/* Main entry */
void smf_jsadicer( int indf, const char *base, int trim, smf_inst_t instrument,
smf_jsaproj_t proj, size_t *ntile, Grp *grp, int *status ){
/* Local Variables: */
AstBox *box;
AstFitsChan *fc;
AstFrame *specfrm = NULL;
AstFrame *tile_frm = NULL;
AstFrameSet *iwcs;
AstFrameSet *tfs = NULL;
AstFrameSet *tile_wcs;
AstMapping *ndf_map = NULL;
AstMapping *p2pmap = NULL;
AstMapping *specmap = NULL;
AstMapping *tile_map = NULL;
AstRegion *region;
Grp *grpt = NULL;
char *path;
char dtype[ NDF__SZFTP + 1 ];
char jsatile_comment[45];
char type[ NDF__SZTYP + 1 ];
const char *dom = NULL;
const char *keyword;
const char *latsys = NULL;
const char *lonsys = NULL;
double *pd;
double dlbnd[3];
double dubnd[3];
double gcen[3];
double lbnd_in[3];
double lbnd_out[3];
double ubnd_in[3];
double ubnd_out[3];
float *pf;
int *created_tiles = NULL;
int *tiles;
int axlat;
int axlon;
int axspec;
int bbox[ 6 ];
int i;
int ifrm;
int igrid;
int indfo;
int indfs;
int indfx;
int inperm[3];
int ipixel;
int ishpx;
int isxph;
int itile;
int ix;
int iy;
int iz;
int junk;
int latax = -1;
int lbnd[3];
int lbnd_tile[ 3 ];
int lbndx[ NDF__MXDIM ];
int lonax = -1;
int nbase;
int ndim;
int ndimx;
int nfrm;
int nsig;
int ntiles;
int olbnd[ 3 ];
int oubnd[ 3 ];
int outperm[ 3 ];
int place;
int qual;
int tile_index;
int tile_lbnd[2];
int tile_ubnd[2];
int ubnd[3];
int ubnd_tile[ 3 ];
int ubndx[ NDF__MXDIM ];
int var;
size_t iext;
size_t size;
smfJSATiling tiling;
unsigned char *ipq = NULL;
void *ipd = NULL;
void *ipv = NULL;
/* Initialise */
*ntile = 0;
/* Check inherited status */
if( *status != SAI__OK ) return;
/* Begin an AST context. */
astBegin;
/* Begin an NDF context. */
ndfBegin();
/* Note the used length of the supplied base string. If it ends with
".sdf", reduce it by 4. */
nbase = astChrLen( base );
if( !strcmp( base + nbase - 4, ".sdf" ) ) nbase -= 4;
/* Allocate a buffer large enough to hold the full path for an output NDF. */
path = astMalloc( nbase + 25 );
/* Get the WCS from the NDF. */
kpg1Gtwcs( indf, &iwcs, status );
/* Note if the NDF projection is HPX or XPH. */
ishpx = astChrMatch( astGetC( iwcs, "Projection" ), "HEALPix" );
isxph = astChrMatch( astGetC( iwcs, "Projection" ), "polar HEALPix" );
/* Report an error if the NDFs projection is neither of these. */
if( !ishpx && !isxph && *status == SAI__OK ) {
ndfMsg( "N", indf );
*status = SAI__ERROR;
errRep( "", "The input NDF (^N) does not appear to be gridded "
"on the JSA all-sky pixel grid.", status );
}
/* Get the bounds of the NDF in pixel indices and the the corresponding
double precision GRID bounds (reduce the size of the grid by a small
amount to avoid problems with tiles that are on the edge of the valid sky
regions - astMapRegion can report an error for such tiles). Also store
the GRID coords of the centre. Also count the number of significant
pixel axes. */
ndfBound( indf, 3, lbnd, ubnd, &ndim, status );
nsig = 0;
for( i = 0; i < ndim; i++ ) {
dlbnd[ i ] = 0.5 + 0.1;
dubnd[ i ] = ubnd[ i ] - lbnd[ i ] + 1.5 - 0.1;
gcen[ i ] = 0.5*( dlbnd[ i ] + dubnd[ i ] );
if( ubnd[ i ] > lbnd[ i ] ) nsig++;
}
/* Find the one-based indices of the RA, Dec and spectral axes in the
current Frame of the NDF. */
axlon = 0;
if( astGetI( iwcs, "IsLonAxis(1)" ) ) {
axlon = 1;
lonsys = astGetC( iwcs, "System(1)" );
} else if( astGetI( iwcs, "IsLonAxis(2)" ) ) {
axlon = 2;
lonsys = astGetC( iwcs, "System(2)" );
} else if( ndim == 3 && astGetI( iwcs, "IsLonAxis(3)" ) ) {
axlon = 3;
lonsys = astGetC( iwcs, "System(3)" );
} else if( *status == SAI__OK ) {
*status = SAI__ERROR;
errRep( "", "smf_jsadicer: Cannot find the longitude axis in the "
"input NDF.", status );
}
axlat = 0;
if( astGetI( iwcs, "IsLatAxis(1)" ) ) {
axlat = 1;
latsys = astGetC( iwcs, "System(1)" );
} else if( astGetI( iwcs, "IsLatAxis(2)" ) ) {
axlat = 2;
latsys = astGetC( iwcs, "System(2)" );
} else if( ndim == 3 && astGetI( iwcs, "IsLatAxis(3)" ) ) {
axlat = 3;
latsys = astGetC( iwcs, "System(3)" );
} else if( *status == SAI__OK ) {
*status = SAI__ERROR;
errRep( "", "smf_jsadicer: Cannot find the latitude axis in the "
"input NDF.", status );
}
axspec = 6 - axlon - axlat;
/* Report an error if the spatial axes are not ICRS RA and Dec. */
if( ( lonsys && strcmp( lonsys, "ICRS" ) ) ||
( latsys && strcmp( latsys, "ICRS" ) ) ) {
if( *status == SAI__OK ) {
*status = SAI__ERROR;
ndfMsg( "N", indf );
errRep( "", "smf_jsadicer: The spatial axes in '^N' are not "
"ICRS RA and Dec.", status );
}
}
/* Create a Box describing the region covered by the NDF pixel grid in
GRID coords. */
box = astBox( astGetFrame( iwcs, AST__BASE ), 1, dlbnd, dubnd,
AST__NULL, " " );
/* Map this Box into the current WCS Frame of the NDF. */
region = astMapRegion( box, iwcs, iwcs );
/* If no instrument was specified, we will determine the instrument from
the contexts of the FITS extension. Copy the NDF FITS extension to a
FitsChan. Annul the error if the NDF no FITS extension. */
if( instrument == SMF__INST_NONE && *status == SAI__OK ) {
kpgGtfts( indf, &fc, status );
if( *status == KPG__NOFTS ) {
errAnnul( status );
fc = NULL;
}
} else {
fc = NULL;
}
/* Get the parameters of the required tiling scheme. */
smf_jsainstrument( NULL, fc, instrument, &tiling, status );
/* Get a list of the JSA tiles touched by the supplied NDF. */
tiles = smf_jsatiles_region( region, &tiling, &ntiles, status );
if( ntiles == 0 && *status == SAI__OK ) {
*status = SAI__ERROR;
errRep( "", "smf_jsadicer: No JSA tiles found touching supplied NDF "
"(programming error).", status );
}
/* Does the input NDF have a Variance component? */
ndfState( indf, "Variance", &var, status );
/* Does the input NDF have a Quality component? */
ndfState( indf, "Quality", &qual, status );
/* Decide on the data type to use: _REAL or _DOUBLE. */
ndfMtype( "_REAL,_DOUBLE", indf, indf, "Data", type, sizeof(type), dtype,
sizeof(dtype), status );
/* Tell the user what is happening. */
msgBlank( status );
msgOutf( "", "Dicing %s into JSA tiles:", status,
( nsig == 2 ) ? "map" : "cube" );
/* Loop round all tiles that overlap the supplied NDF. */
for( itile = 0; itile < ntiles && *status == SAI__OK; itile++ ) {
tile_index = tiles[ itile ];
/* Get the spatial pixel bounds of the current tile within the requested
JSA all-sky projection. Also get the (2D) WCS FrameSet for the tile. */
smf_jsatile( tile_index, &tiling, 0, proj, NULL, &tile_wcs, NULL,
tile_lbnd, tile_ubnd, status );
/* Extract the tile pixel->WCS mapping and WCS Frame. We know the indices
of the required Frames because they are hard-wired in smf_jsatile. */
tile_map = astGetMapping( tile_wcs, 3, 2 );
tile_frm = astGetFrame( tile_wcs, 2 );
/* Find the indices of the grid and pixel frames in the input NDF. */
ipixel = -1;
igrid = astGetI( iwcs, "Base" );
nfrm = astGetI( iwcs, "NFrame" );
for( ifrm = 0; ifrm < nfrm; ifrm++ ) {
dom = astGetC( astGetFrame( iwcs, ifrm + 1 ), "Domain" );
if( astChrMatch( dom, "PIXEL" ) ) ipixel = ifrm + 1;
}
/* If required, extract the pixel->spectral mapping and spectral frame in
the input NDF, and add it in parallel with the above tile mapping. */
if( ndim == 3 ) {
astSetI( iwcs, "Base", ipixel );
tfs = atlFrameSetSplit( iwcs, "DSBSPECTRUM SPECTRUM", NULL,
NULL, status );
astSetI( iwcs, "Base", igrid );
if( tfs ) {
specmap = astGetMapping( tfs, AST__BASE, AST__CURRENT );
specfrm = astGetFrame( tfs, AST__CURRENT );
} else if( *status == SAI__OK ) {
*status = SAI__ERROR;
ndfMsg( "N", indf );
errRep( "", "smf_jsadicer: Cannot find the spectral axis "
"in '^N'.", status );
}
tile_map = (AstMapping *) astCmpMap( tile_map, specmap, 0, " " );
tile_frm = (AstFrame *) astCmpFrame( tile_frm, specfrm, " " );
}
/* Ensure the Epoch is inherited form the input NDF. */
astSetD( tile_frm, "Epoch", astGetD( iwcs, "Epoch" ) );
/* Currently tile axis 1 is RA, axis 2 is Dec and axis 3 (if present) is
spectral. Append a PermMap that re-orders these tile WCS axes to match
those of the NDF. */
outperm[ axlon - 1 ] = 1;
outperm[ axlat - 1 ] = 2;
outperm[ axspec - 1 ] = 3;
inperm[ 0 ] = axlon;
inperm[ 1 ] = axlat;
inperm[ 2 ] = axspec;
tile_map = (AstMapping *) astCmpMap( tile_map, astPermMap( ndim, inperm,
ndim, outperm,
NULL, " " ),
1, " " );
tile_map = astSimplify( tile_map );
/* Also re-order the WCS axes in the tile frame. */
astPermAxes( tile_frm, outperm );
/* We want the zero-based indicies of the input pixel axes corresponding
to ra, dec and spectral. So find the indicies of the pixel axes in the
supplied NDF that are most closely aligned with each WCS axis. */
atlPairAxes( iwcs, NULL, gcen, NULL, inperm, status );
if( inperm[ 0 ] == axlon ) {
lonax = 0;
} else if( inperm[ 1 ] == axlon ) {
lonax = 1;
} else {
lonax = 2;
}
if( inperm[ 0 ] == axlat ) {
latax = 0;
} else if( inperm[ 1 ] == axlat ) {
latax = 1;
} else {
latax = 2;
}
/* To get the mapping from pixel coords in the input NDF to pixel coords
in the output NDF, we invert the above mapping so that it goes from WCS
to pixel, and append it to the end of the NDF pixel->WCS mapping. */
ndf_map = astGetMapping( iwcs, ipixel, AST__CURRENT );
astInvert( tile_map );
p2pmap = (AstMapping *) astCmpMap( ndf_map, tile_map, 1, " " );
p2pmap = astSimplify( p2pmap );
astInvert( tile_map );
/* Show the bounds of the tile within the input NDF. */
msgOutiff( MSG__DEBUG, "", " tile %d has bounds (%d:%d,%d:%d) "
"within the output NDF.", status, tile_index,
tile_lbnd[ 0 ], tile_ubnd[ 0 ], tile_lbnd[ 1 ],
tile_ubnd[ 1 ] );
/* Next job is to find the pixel bounds of the output NDF to create
which will hold data for the current tile. First map the pixel bounds
of the whole tile from output to input. */
lbnd_in[ 0 ] = tile_lbnd[ 0 ] - 0.5;
lbnd_in[ 1 ] = tile_lbnd[ 1 ] - 0.5;
lbnd_in[ 2 ] = lbnd[ 2 ] - 0.5;
ubnd_in[ 0 ] = tile_ubnd[ 0 ] - 0.5;
ubnd_in[ 1 ] = tile_ubnd[ 1 ] - 0.5;
ubnd_in[ 2 ] = ubnd[ 2 ] - 0.5;
astMapBox( p2pmap, lbnd_in, ubnd_in, 0, 1, lbnd_out + 0,
ubnd_out + 0, NULL, NULL );
astMapBox( p2pmap, lbnd_in, ubnd_in, 0, 2, lbnd_out + 1,
ubnd_out + 1, NULL, NULL );
if( ndim == 3 ) astMapBox( p2pmap, lbnd_in, ubnd_in, 0, 3,
lbnd_out + 2, ubnd_out + 2, NULL,
NULL );
lbnd_tile[ 0 ] = floor( lbnd_out[ 0 ] ) + 1;
lbnd_tile[ 1 ] = floor( lbnd_out[ 1 ] ) + 1;
lbnd_tile[ 2 ] = floor( lbnd_out[ 2 ] ) + 1;
ubnd_tile[ 0 ] = floor( ubnd_out[ 0 ] ) + 1;
ubnd_tile[ 1 ] = floor( ubnd_out[ 1 ] ) + 1;
ubnd_tile[ 2 ] = floor( ubnd_out[ 2 ] ) + 1;
/* Show the bounds of the tile within the input NDF. */
msgOutiff( MSG__DEBUG, "", " tile %d has bounds (%d:%d,%d:%d) "
"within the input NDF.", status, tile_index,
lbnd_tile[ 0 ], ubnd_tile[ 0 ], lbnd_tile[ 1 ],
ubnd_tile[ 1 ] );
/* If required, trim the bounds to the extent of the input NDF. */
if( trim ) {
if( lbnd_tile[ 0 ] < lbnd[ 0 ] ) lbnd_tile[ 0 ] = lbnd[ 0 ];
if( lbnd_tile[ 1 ] < lbnd[ 1 ] ) lbnd_tile[ 1 ] = lbnd[ 1 ];
if( lbnd_tile[ 2 ] < lbnd[ 2 ] ) lbnd_tile[ 2 ] = lbnd[ 2 ];
if( ubnd_tile[ 0 ] > ubnd[ 0 ] ) ubnd_tile[ 0 ] = ubnd[ 0 ];
if( ubnd_tile[ 1 ] > ubnd[ 1 ] ) ubnd_tile[ 1 ] = ubnd[ 1 ];
if( ubnd_tile[ 2 ] > ubnd[ 2 ] ) ubnd_tile[ 2 ] = ubnd[ 2 ];
}
/* Check there is some overlap. */
if( lbnd_tile[ 0 ] <= ubnd_tile[ 0 ] &&
lbnd_tile[ 1 ] <= ubnd_tile[ 1 ] &&
lbnd_tile[ 2 ] <= ubnd_tile[ 2 ] ){
/* Now need to check if this section of the input NDF contains any good
values. We also find the bounding box of the good values (within the
input pixel coordinate system). So first obtain and map the required
section of the input NDF. */
ndfSect( indf, ndim, lbnd_tile, ubnd_tile, &indfs, status );
ndfMap( indfs, "Data", type, "Read", &ipd, &junk, status );
if( var ) ndfMap( indfs, "Variance", type, "Read", &ipv, &junk, status );
if( qual ) ndfMap( indfs, "Quality", "_UBYTE", "Read", (void **) &ipq,
&junk, status );
/* Initialise the pixel bounds (within the input NDF) of the box holding
good data values for the current tile. */
bbox[ 0 ] = INT_MAX;
bbox[ 1 ] = INT_MAX;
bbox[ 2 ] = INT_MAX;
bbox[ 3 ] = -INT_MAX;
bbox[ 4 ] = -INT_MAX;
bbox[ 5 ] = -INT_MAX;
/* Loop round all pixels in the section. */
if( *status == SAI__OK ) {
if( !strcmp( type, "_REAL" ) ) {
pf = (float *) ipd;
for( iz = lbnd_tile[ 2 ]; iz <= ubnd_tile[ 2 ]; iz++ ) {
for( iy = lbnd_tile[ 1 ]; iy <= ubnd_tile[ 1 ]; iy++ ) {
for( ix = lbnd_tile[ 0 ]; ix <= ubnd_tile[ 0 ]; ix++ ) {
if( *(pf++) != VAL__BADR ) {
if( ix < bbox[ 0 ] ) bbox[ 0 ] = ix;
if( iy < bbox[ 1 ] ) bbox[ 1 ] = iy;
if( iz < bbox[ 2 ] ) bbox[ 2 ] = iz;
if( ix > bbox[ 3 ] ) bbox[ 3 ] = ix;
if( iy > bbox[ 4 ] ) bbox[ 4 ] = iy;
if( iz > bbox[ 5 ] ) bbox[ 5 ] = iz;
}
}
}
}
} else {
pd = (double *) ipd;
for( iz = lbnd_tile[ 2 ]; iz <= ubnd_tile[ 2 ]; iz++ ) {
for( iy = lbnd_tile[ 1 ]; iy <= ubnd_tile[ 1 ]; iy++ ) {
for( ix = lbnd_tile[ 0 ]; ix <= ubnd_tile[ 0 ]; ix++ ) {
if( *(pd++) != VAL__BADD ) {
if( ix < bbox[ 0 ] ) bbox[ 0 ] = ix;
if( iy < bbox[ 1 ] ) bbox[ 1 ] = iy;
if( iz < bbox[ 2 ] ) bbox[ 2 ] = iz;
if( ix > bbox[ 3 ] ) bbox[ 3 ] = ix;
if( iy > bbox[ 4 ] ) bbox[ 4 ] = iy;
if( iz > bbox[ 5 ] ) bbox[ 5 ] = iz;
}
}
}
}
}
/* Skip empty tiles. */
if( bbox[ 0 ] != INT_MAX ) {
msgOutf( "", " tile %d", status, tile_index );
/* If required, trim the bounds to the edges of the bounding box. */
if( trim >= 2 ) {
olbnd[ 0 ] = bbox[ 0 ];
olbnd[ 1 ] = bbox[ 1 ];
olbnd[ 2 ] = bbox[ 2 ];
oubnd[ 0 ] = bbox[ 3 ];
oubnd[ 1 ] = bbox[ 4 ];
oubnd[ 2 ] = bbox[ 5 ];
} else {
olbnd[ 0 ] = lbnd_tile[ 0 ];
olbnd[ 1 ] = lbnd_tile[ 1 ];
olbnd[ 2 ] = lbnd_tile[ 2 ];
oubnd[ 0 ] = ubnd_tile[ 0 ];
oubnd[ 1 ] = ubnd_tile[ 1 ];
oubnd[ 2 ] = ubnd_tile[ 2 ];
}
/* Modify these pixel bounds so that they refer to the output NDF. */
lbnd_in[ 0 ] = olbnd[ 0 ] - 0.5;
lbnd_in[ 1 ] = olbnd[ 1 ] - 0.5;
lbnd_in[ 2 ] = olbnd[ 2 ] - 0.5;
ubnd_in[ 0 ] = oubnd[ 0 ] - 0.5;
ubnd_in[ 1 ] = oubnd[ 1 ] - 0.5;
ubnd_in[ 2 ] = oubnd[ 2 ] - 0.5;
astMapBox( p2pmap, lbnd_in, ubnd_in, 1, 1, lbnd_out + 0,
ubnd_out + 0, NULL, NULL );
astMapBox( p2pmap, lbnd_in, ubnd_in, 1, 2, lbnd_out + 1,
ubnd_out + 1, NULL, NULL );
if( ndim == 3 ) astMapBox( p2pmap, lbnd_in, ubnd_in, 1, 3,
lbnd_out + 2, ubnd_out + 2, NULL,
NULL );
olbnd[ 0 ] = floor( lbnd_out[ 0 ] ) + 1;
olbnd[ 1 ] = floor( lbnd_out[ 1 ] ) + 1;
olbnd[ 2 ] = floor( lbnd_out[ 2 ] ) + 1;
oubnd[ 0 ] = floor( ubnd_out[ 0 ] ) + 1;
oubnd[ 1 ] = floor( ubnd_out[ 1 ] ) + 1;
oubnd[ 2 ] = floor( ubnd_out[ 2 ] ) + 1;
/* Get the full path to the output NDF for the current tile, and create an
NDF placeholder for it. */
sprintf( path, "%.*s_%d", nbase, base, tile_index );
ndfPlace( NULL, path, &place, status );
/* Create a new output NDF by copying the meta-data from the input NDF
section. */
ndfScopy( indfs, "Units", &place, &indfo, status );
/* Set the pixel bounds of the output NDF to the values found above and copy
the input data for the current tile into it. */
smf1_jsadicer( indfo, olbnd, oubnd, tile_map, tile_frm, p2pmap,
ipd, ipv, ipq, status );
/* Add the name of this output NDF to the group holding the names of the
output NDFs that have actually been created. */
if( grp ) grpPut1( grp, path, 0, status );
/* Add a TILENUM header to the output FITS extension. */
kpgGtfts( indfo, &fc, status );
if( *status == KPG__NOFTS ) {
errAnnul( status );
fc = astFitsChan( NULL, NULL, " " );
/* If the last card is "END", remove it. */
} else {
astSetI( fc, "Card", astGetI( fc, "NCARD" ) );
keyword = astGetC( fc, "CardName" );
if( keyword && !strcmp( keyword, "END" ) ) astDelFits( fc );
}
one_snprintf(jsatile_comment, 45, "JSA all-sky tile index (Nside=%i)",
status, tiling.ntpf);
atlPtfti( fc, "TILENUM", tile_index, jsatile_comment, status );
kpgPtfts( indfo, fc, status );
fc = astAnnul( fc );
/* Now store an STC-S polygon that describes the shortest boundary
enclosing the good data in the output NDF, and store it as an NDF extension. */
kpgPutOutline( indfo, 0.5, 1, status );
/* We now reshape any extension NDFs contained within the output NDF to
have the same spatial bounds as the main NDF (but only for extension
NDFs that originally have the same spatial bounds as the supplied NDF).
Get a group containing paths to all extension NDFs in the output NDF. */
ndgMoreg( indfo, &grpt, &size, status );
/* Loop round each output extension NDF. */
for( iext = 1; iext <= size && *status == SAI__OK; iext++ ) {
ndgNdfas( grpt, iext, "Update", &indfx, status );
/* Get its bounds. */
ndfBound( indfx, NDF__MXDIM, lbndx, ubndx, &ndimx, status );
/* See if this extension NDF has the same bounds on the spatial axes as
the supplied NDF. */
if( ndimx > 1 && lbndx[ lonax ] == lbnd[ lonax ] &&
lbndx[ latax ] == lbnd[ latax ] &&
ubndx[ lonax ] == ubnd[ lonax ] &&
ubndx[ latax ] == ubnd[ latax ] ) {
/* If so, change the bounds of the output extension NDF so that they are
the same as the main NDF on the spatial axes, and map the original
contents of the NDF onto the new pixel grid. */
smf1_jsadicer( indfx, olbnd, oubnd, tile_map, tile_frm, p2pmap,
NULL, NULL, NULL, status );
}
/* Annul the extension NDF identifier. */
ndfAnnul( &indfx, status );
}
/* Free resources associated with the current tile. */
grpDelet( &grpt, status );
ndfAnnul( &indfo, status );
/* Issue warnings about empty tiles. */
} else {
msgOutiff( MSG__VERB, "", " tile %d is empty and so will not be "
"created", status, tile_index );
}
}
/* Free the section of the input NDF. */
ndfAnnul( &indfs, status );
/* Append the index of this tile in the list of tiles to be created. */
created_tiles = astGrow( created_tiles, ++(*ntile),
sizeof( *created_tiles ) );
if( *status == SAI__OK ) created_tiles[ *ntile - 1 ] = tile_index;
} else {
msgOutiff( MSG__DEBUG, "", " Tile %d does not overlap the input "
"NDF after trimming.", status, tile_index );
}
}
msgBlank( status );
/* Write the indicies of the created tiles out to a parameter. */
if( *ntile ) parPut1i( "JSATILELIST", *ntile, created_tiles, status );
/* Free resources. */
created_tiles = astFree( created_tiles );
tiles = astFree( tiles );
path = astFree( path );
/* End the NDF context. */
ndfEnd( status );
/* End the AST context. */
astEnd;
}
int
datMap(HDSLoc *locator, const char *type_str, const char *mode_str, int ndim,
const hdsdim dims[], void **pntr, int *status) {
int isprim = 0;
char normtypestr[DAT__SZTYP+1];
size_t nbytes = 0;
hid_t h5type = 0;
int isreg = 0;
void *regpntr = NULL;
void *mapped = NULL;
hdsmode_t accmode = HDSMODE_UNKNOWN;
haddr_t offset;
hdsbool_t try_mmap = HDS_FALSE;
unsigned intent = 0;
size_t actbytes = 0;
if (*status != SAI__OK) return *status;
/* First have to validate the access mode */
switch (mode_str[0]) {
case 'R':
case 'r':
accmode = HDSMODE_READ;
break;
case 'U':
case 'u':
accmode = HDSMODE_UPDATE;
break;
case 'W':
case 'w':
accmode = HDSMODE_WRITE;
break;
default:
*status = DAT__MODIN;
emsRepf("datMap_6", "Unrecognized mode string '%s' for datMap",
status, mode_str);
goto CLEANUP;
}
/* Validate input locator. */
dat1ValidateLocator( "datMap", 1, locator, (accmode & HDSMODE_READ), status );
/* Get the HDF5 type code and confirm this is a primitive type */
isprim = dau1CheckType( 1, type_str, &h5type, normtypestr,
sizeof(normtypestr), status );
if (!isprim) {
if (*status == SAI__OK) {
*status = DAT__TYPIN;
emsRepf("datMap_1", "datGet: Data type must be a primitive type and not '%s'",
status, normtypestr);
}
goto CLEANUP;
}
/* Not allowed to map undefined data in READ or UPDATE mode */
if (accmode == HDSMODE_UPDATE || accmode == HDSMODE_READ) {
hdsbool_t defined;
if (*status == SAI__OK) {
datState( locator, &defined, status );
if (!defined) {
*status = DAT__UNSET;
emsRepf("datMap_6bb", "Can not map an undefined primitive in mode '%s'",
status, mode_str);
goto CLEANUP;
}
}
}
/* How did we open this file? */
CALLHDFQ( H5Fget_intent( locator->file_id, &intent ));
if (accmode == HDSMODE_UPDATE || accmode == HDSMODE_WRITE) {
/* Must check whether the file was opened for write */
if ( intent == H5F_ACC_RDONLY ) {
*status = DAT__ACCON;
emsRepf("datMap_6b", "datMap: Can not map readonly locator in mode '%s'",
status, mode_str);
goto CLEANUP;
}
}
/* Verify that the specified dimensions match the locator dimensions */
if (*status == SAI__OK) {
hdsdim locdims[DAT__MXDIM];
int locndims;
int i;
datShape(locator, DAT__MXDIM, locdims, &locndims, status );
/* Note that if we are mapping as a scalar the locator should
refer to a single element */
if (ndim == 0) {
size_t nelem = 1;
for (i=0; i<locndims; i++) {
nelem *= locdims[i];
}
if (nelem != 1) {
*status = DAT__DIMIN;
emsRepf("datMap_6e", "datMap: Attempt to map as a scalar but locator"
" refers to a primitive with %zu elements",
status, nelem);
goto CLEANUP;
}
} else {
if (ndim != locndims) {
*status = DAT__DIMIN;
emsRepf("datMap_6c", "datMap: Dimensionality mismatch --"
" requested number: %d locator number: %d", status,
ndim, locndims );
goto CLEANUP;
}
for (i=0; i<ndim; i++) {
if ( locdims[i] != dims[i] ) {
*status = DAT__DIMIN;
emsRepf("datMap_6d", "datMap: Dimension %d has size %zu but requested size %zu",
status, i, (size_t)locdims[i], (size_t)dims[i]);
goto CLEANUP;
}
}
}
}
/* There is a super-special case for datMap when called with a map
type of "_CHAR". In that case we need to work out the size ourselves
and adjust the type size */
if (strcmp( "_CHAR", normtypestr ) == 0 ) {
size_t clen = 0;
char tmpbuff[DAT__SZTYP+1];
datClen( locator, &clen, status );
CALLHDFQ( H5Tset_size( h5type, clen ) );
one_snprintf( tmpbuff, sizeof(tmpbuff), "*%zu",
status, clen );
one_strlcat( normtypestr, tmpbuff, DAT__SZTYP+1, status );
}
/* Now we want the HDSTYPE of the requested type so that we can work out how much
memory we will need to allocate. */
CALLHDFE( size_t, nbytes,
H5Tget_size( h5type ),
DAT__HDF5E,
emsRep("datLen_size", "datMap: Error obtaining size of requested data type",
status)
);
{
int i;
if (ndim > 0) {
for (i = 0; i < ndim; i++) {
nbytes *= dims[i];
}
}
}
/* Work out whether memory mapping is possible -- at the moment
I'm pretty sure the only safe use of mmap is when we are reading
the data and the file itself was opened readonly. I'm not sure what happens
if other components are removed or added -- will the offset change? Maybe we just try */
offset = H5Dget_offset( locator->dataset_id );
if (offset != HADDR_UNDEF) {
hid_t dataset_h5type = 0;
/* In theory we can do a memory map so now compare
the data types of the request and the low-level dataset. */
CALLHDFE( hid_t, dataset_h5type,
H5Dget_type( locator->dataset_id ),
DAT__HDF5E,
emsRep("datMap_type", "datType: Error obtaining data type of dataset", status)
);
if (H5Tequal( dataset_h5type, h5type )) {
try_mmap = HDS_TRUE;
}
H5Tclose(dataset_h5type);
}
/* If this is a locator to a slice then for now we can't memory map. In theory
if we knew the slice was contiguous (e.g a vectorized slice, or a single
plane of a cube then we could mmap it anyhow. We do not want to have to
emulate HDF5 dataspaces here */
if (locator->isslice) try_mmap = 0;
/* There seem to be issues doing this on files opened for update/write.
For now only allow mmap for files opened read only */
if (intent != H5F_ACC_RDONLY) try_mmap = 0;
/* If mmap has been disabled by tuning the environment we just force it off here. */
if (!hds1GetUseMmap()) try_mmap = 0;
#if DEBUG_HDS
{
char *name_str;
char * file_str;
const char * reason;
name_str = dat1GetFullName( locator->dataset_id, 0, NULL, status );
file_str = dat1GetFullName( locator->dataset_id, 1, NULL, status );
if (offset != HADDR_UNDEF) {
reason = "[HAD offset]";
} else {
reason = "[no offset]";
}
if (!try_mmap) {
printf("Will NOT attempt %s to mmap %s:%s\n",reason,file_str,name_str);
} else {
printf("WILL TRY %s to mmap OFFSET=%zu %s:%s\n", reason, (size_t)offset, file_str, name_str);
}
MEM_FREE(name_str);
}
#endif
if (try_mmap) {
int fd = 0;
int flags = 0;
int prot = 0;
hdsbool_t opened_fd = 0;
if ( intent == H5F_ACC_RDONLY || accmode == HDSMODE_READ ) {
flags |= O_RDONLY;
prot = PROT_READ;
} else {
flags |= O_RDWR;
prot = PROT_READ | PROT_WRITE;
}
if (*status == SAI__OK) {
/* see what file driver we have */
hid_t fapl_id = -1;
hid_t fdriv_id = -1;
void * file_handle = NULL;
herr_t herr = -1;
fapl_id = H5Fget_access_plist(locator->file_id);
fdriv_id = H5Pget_driver(fapl_id);
if (fdriv_id == H5FD_SEC2 || fdriv_id == H5FD_STDIO) {
/* If this is a POSIX or STDIO driver we get the handle */
herr = H5Fget_vfd_handle( locator->file_id, fapl_id, (void**)&file_handle);
if (herr >= 0) {
if (fdriv_id == H5FD_SEC2) {
fd = *((int *)file_handle);
} else if (fdriv_id == H5FD_STDIO) {
FILE * fh = (FILE *)file_handle;
fd = fileno(fh);
}
}
}
if (fapl_id > 0) H5Pclose( fapl_id );
if (fd == 0) {
/* We have to open the file ourselves! */
char * fname = NULL;
fname = dat1GetFullName( locator->dataset_id, 1, NULL, status );
fd = open(fname, flags);
opened_fd = 1;
if (fname) MEM_FREE(fname);
}
if (fd > 0) {
/* Set up for memory mapping */
int mflags = 0;
mflags = MAP_SHARED | MAP_FILE;
if (*status == SAI__OK) {
mapped = dat1Mmap( nbytes, prot, mflags, fd, offset, &isreg, ®pntr, &actbytes, status );
if (*status == SAI__OK) {
/* Store the file descriptor in the locator to allow us to close */
if (mapped) {
if (opened_fd) locator->fdmap = fd;
locator->uses_true_mmap = 1;
}
} else {
/* Not currently fatal -- we can try without the file */
if (opened_fd) close(fd);
emsAnnul(status);
}
}
}
}
}
/* If we have not been able to map anything yet, just get some memory. It is
zeroed (for WRITE) to match mmap behavior. We rely on the OS to decide when it is reasonable
to do an anonymous mmap. */
if (!regpntr) {
hdsbool_t mustget;
mustget = (accmode == HDSMODE_READ || accmode == HDSMODE_UPDATE);
if (mustget) {
regpntr = cnfMalloc( nbytes );
} else {
regpntr = cnfCalloc( 1, nbytes );
}
if (!regpntr) {
*status = DAT__NOMEM;
emsRepf("datMap_cnf","datMap: Unable to allocate %zu bytes of memory",
status, nbytes);
goto CLEANUP;
}
/* Populate the memory - check with datState occurred earlier */
if (mustget) {
datGet( locator, normtypestr, ndim, dims, regpntr, status );
}
}
CLEANUP:
/* Cleanups that must happen always */
if (h5type) H5Tclose(h5type);
/* cleanups that only happen if status is bad */
if (*status != SAI__OK) {
if (mapped) {
if (isreg == 1) cnfUregp( regpntr );
if ( munmap( mapped, actbytes ) != 0 ) {
emsSyser( "MESSAGE", errno );
emsRep("datMap_4", "Error unmapping mapped memory: ^MESSAGE", status);
}
mapped = NULL;
} else if (regpntr) {
cnfFree( regpntr );
}
regpntr = NULL;
}
/* Update the locator to reflect the mapped status */
if (*status == SAI__OK) {
int i;
locator->pntr = mapped;
locator->regpntr = regpntr;
locator->bytesmapped = actbytes;
locator->accmode = accmode;
/* In order to copy the data back into the underlying HDF5 dataset
we need to store additional information about how this was mapped
to allow us to either call datPut later on or at least a new
dataspace. For now store the arguments so we can pass them straight
to datPut */
locator->ndims = ndim;
for (i=0; i<ndim; i++) {
(locator->mapdims)[i] = dims[i];
}
star_strlcpy( locator->maptype, normtypestr, sizeof(locator->maptype) );
}
/* Note that the returned pointer is not necessarily the same as the
mapped pointer because of pagesize corrections */
*pntr = regpntr;
return *status;
}
void smurf_fts2_split(int* status)
{
if( *status != SAI__OK ) { return; }
const double STAGE_LENGTH = 450.0; /* mm */
int LR = 0; /* Treat as Low Resolution scan */
Grp* gIn = NULL; /* Input group */
Grp* gOut = NULL; /* Output group */
Grp* gTmp = NULL; /* Temporary group */
smfData* inData = NULL; /* Pointer to input data */
smfData* outData = NULL; /* Pointer to output data */
double* outData_pntr = NULL; /* Pointer to output data values array */
int nMirPos = 0; /* Number of frames where the mirror actually moves */
int nStart = 0; /* Frame index where the mirror starts moving */
int nStartNext = 0; /* Frame index where the mirror starts moving in the next scan */
int nStop = 0; /* Frame index where the mirror stops */
int lrStart = 0; /* Frame index where low resolution mirror limit starts */
int hrStop = 0; /* Frame index where high resolution mirror limit stops */
int hrStart = 0; /* Frame index where high resolution mirror limit starts */
int lrStop = 0; /* Frame index where low resolution mirror limit stops */
int lrCentre = 0; /* Frame index at centre of low resolution mirror positions */
int i = 0; /* Counter */
int j = 0; /* Counter */
int k = 0; /* Counter */
int n = 0; /* Counter */
double fNyquist = 0.0; /* Nyquist frequency */
double dz = 0.0; /* Step size in evenly spaced OPD grid */
double* MIRPOS = NULL; /* Mirror positions */
size_t nFiles = 0; /* Size of the input group */
size_t nOutFiles = 0; /* Size of the output group */
size_t fIndex = 0; /* File index */
size_t nWidth = 0; /* Data cube width */
size_t nHeight = 0; /* Data cube height */
size_t nFrames = 0; /* Data cube depth in input file */
size_t nFramesOut = 0; /* Data cube depth in output file */
size_t nFramesOutPrev = 0; /* Data cube depth in previous output file */
size_t hrFramesOut = 0; /* Data cube depth in high res output file */
size_t hrFramesOutPrev = 0; /* Data cube depth in previous high res output file */
size_t lrFramesOut = 0; /* Data cube depth in low res output file */
size_t lrFramesOutPrev = 0; /* Data cube depth in previous low res output file */
size_t nPixels = 0; /* Number of bolometers in the subarray */
char object[SZFITSTR];
char subarray[SZFITSTR];
char obsID[SZFITSTR];
char scanMode[SZFITSTR];
double scanVel = 0.0; /* Mirror speed in mm/sec */
double stepTime = 0.0; /* RTS step time, average sample rate */
double minOPD = 0; /* OPD minimum */
double maxOPD = 0; /* OPD maximum */
double ZPD = 0;
double lrmmBandPass = 0.0; /* low res mm +/- offset from centre */
int lrBandPassFrames = 0; /* Number of low res band pass frames from centre +/- length of lrmmBandPass */
int nTmp = 0;
int nMax = 0;
int nOPD = 0;
int bolIndex = 0;
int index = 0;
int indexIn = 0;
int indexOut = 0;
int badPixel = 0;
int k0 = 0;
int indexZPD = 0;
int done = 0; /* Track completion of extracting multiple scans */
int outDataCount = 0; /* The number of output data files being written */
double lenLeft,
lenRight,
minLenLeft,
minLenRight,
minLen,
minZPD,
maxZPD,
midZPD = 0.0; /* Mirror position half side measures */
int midZPDPos = 0; /* Middle ZPD position in mirror position array */
double EPSILON = 0.0;
char fileName[SMF_PATH_MAX+1];
char scanNumStr[5+1]; /* String form of scan number of the input file */
int scanNum = 0; /* Scan number of the input file */
int conNum = 0; /* Concatenation number of the input file (left shifted scanNum) */
int scanDir = 0; /* Scan direction: 1 -> back to front (positive), -1 -> front to back (negative) */
JCMTState *allState = NULL; /* Temporary buffer for reduced header allState array data */
/* Get Input, Output groups */
kpg1Rgndf("IN", 0, 1, "", &gIn, &nFiles, status);
kpg1Wgndf("OUT", gOut, nFiles, nFiles, "More output files expected!", &gOut, &nOutFiles, status);
/* Read in ADAM parameters */
parGet0d("BANDPASS", &lrmmBandPass, status); /* Low res mm band +/- offset from centre */
/* Treat as Low Resolution scan? */
if(lrmmBandPass > 0) {
LR = 1;
}
/* Eliminate the first record in the output group, since it will be replaced later */
gTmp = grpCopy(gOut, 1, 1, 1, status);
grpDelet(&gOut, status);
gOut = gTmp;
/* BEGIN NDF */
ndfBegin();
/* Loop through each input file */
for(fIndex = 1; fIndex <= nFiles; fIndex++) {
/* Open Observation file */
smf_open_file(gIn, fIndex, "READ", 0, &inData, status);
if(*status != SAI__OK) {
*status = SAI__ERROR;
errRep(FUNC_NAME, "Unable to open the source file!", status);
goto CLEANUP;
}
smf_fits_getS(inData->hdr, "OBJECT", object, sizeof(object), status);
smf_fits_getS(inData->hdr, "SUBARRAY", subarray, sizeof(subarray), status);
smf_fits_getS(inData->hdr, "OBSID", obsID, sizeof(obsID), status);
smf_fits_getS(inData->hdr, "FTS_MODE", scanMode, sizeof(scanMode), status);
smf_fits_getD(inData->hdr, "SCANVEL", &scanVel, status);
smf_fits_getD(inData->hdr, "STEPTIME", &stepTime, status);
/* Nyquist frequency */
fNyquist = 10.0 / (8.0 * scanVel * stepTime);
dz = 1.0 / (2.0 * fNyquist);
EPSILON = scanVel * stepTime / 2;
/* Extract the scan number from the input file to be incremented in the output files */
one_strlcpy(scanNumStr, &(inData->file->name[strlen(inData->file->name) - 8]),
astMIN(SMF_PATH_MAX + 1, 5), status);
if (*status == ONE__TRUNC) {
errRep(FUNC_NAME, "Error extracting scanNumStr!", status);
errAnnul(status);
}
/* Create a temporary base file name from input file name */
one_strlcpy(fileName, inData->file->name,
astMIN(SMF_PATH_MAX + 1, strlen(inData->file->name) - 7), status);
if (*status == ONE__TRUNC) {
errRep(FUNC_NAME, "Error extracting base fileName!", status);
errAnnul(status);
}
scanNum = (int) one_strtod(scanNumStr, status);
if (*status != SAI__OK) {
errRep(FUNC_NAME, "Error extracting scanNum!", status);
errAnnul(status);
}
/* Left shift scanNum to conNum as a prefix to make output scan number unique */
if(scanNum < 100) {
conNum = scanNum * 100;
} else if(scanNum < 1000) {
conNum = scanNum * 10;
}
/*printf("%s: Processing file: %s, having basename: %s and scanNumStr: %s, scanNum: %04d\n",
TASK_NAME, inData->file->name, fileName, scanNumStr, scanNum);*/
/* Data cube dimensions */
nWidth = inData->dims[0];
nHeight = inData->dims[1];
nFrames = inData->dims[2];
nPixels = nWidth * nHeight;
/* Mirror positions in mm */
nTmp = nFrames;
MIRPOS = astCalloc(nFrames, sizeof(*MIRPOS));
fts2_getmirrorpositions(inData, MIRPOS, &nTmp, status); // (mm)
if(*status != SAI__OK) {
*status = SAI__ERROR;
errRep( FUNC_NAME, "Unable to get the mirror positions!", status);
goto CLEANUP;
}
nStart = -1;
nStop = -1;
nStartNext = 0;
hrStart = -1;
hrStop = -1;
lrStart = -1;
lrStop = -1;
outDataCount = 0;
done = 0;
do {
/* Find the next range of single scan mirror positions for which to extract corresponding NDF data */
for(n=nStartNext; n<nFrames-1; n++){
if(hrStart < 0 && fabs(MIRPOS[n+1] - MIRPOS[n]) >= EPSILON) {
nStart = n;
hrStart = n;
/*printf("%s: Split nStart=%d\n", TASK_NAME, nStart);*/
}
if(hrStart >= 0 && hrStop < 0 && (fabs(MIRPOS[n+1] - MIRPOS[n]) < EPSILON || n+1 == nFrames-1)) {
hrStop = n+1;
hrFramesOutPrev = hrFramesOut;
hrFramesOut = abs(hrStop - hrStart) + 1;
outDataCount++;
nStop = hrStop;
nFramesOutPrev = hrFramesOutPrev;
nFramesOut = hrFramesOut;
/*printf("%s: Split: %d of %d frames found at hrStart=%d, hrStop=%d\n",
TASK_NAME, outDataCount, hrFramesOut, hrStart, hrStop);*/
break;
}
}
/* Determine scan direction */
if(MIRPOS[hrStart] < MIRPOS[hrStop]) {
scanDir = 1; /* Positive */
} else {
scanDir = -1; /* Negative */
}
/* Limit to specified mirror position range */
if(LR) {
/* Calculate how many frames correspond to the given +/- mm of LR bandpass */
lrBandPassFrames = lrmmBandPass / dz;
/* Find the centre of the current scan */
lrCentre = floor((abs(hrStop-hrStart)+1)/2);
/* Set low res start and stop values at corresponding frame offsets from centre */
lrStart = lrCentre - lrBandPassFrames;
lrStop = lrCentre + lrBandPassFrames;
lrFramesOutPrev = lrFramesOut;
lrFramesOut = abs(lrStop - lrStart) + 1;
nStart = lrStart;
nStop = lrStop;
nFramesOutPrev = lrFramesOutPrev;
nFramesOut = lrFramesOut;
/*printf("%s: LR Split: %d of %d frames found at lrStart=%d, lrStop=%d\n",
TASK_NAME, outDataCount, lrFramesOut, lrStart, lrStop);*/
}
/* Check for end of data condition */
if(hrStop < hrStart || hrStop >= nFrames-1) {
hrStop = nFrames-1;
done = 1;
}
/* Output scan if there is a start and stop position found,
and for the last scan if it's the only one
and if it's not too short (compared to the previous one) */
/*printf("%s: nStart=%d, nStop=%d, nFramesOutPrev=%d, nFramesOut=%d\n", TASK_NAME, nStart, nStop, nFramesOutPrev, nFramesOut);*/
if(nStart >=0 && nStop > 0 &&
(nFramesOutPrev == 0 ||
(nFramesOutPrev > 0 && nFramesOut > 0 && (double)hrFramesOut/(double)hrFramesOutPrev >= 0.5))) {
/* Copy single scan NDF data from input to output */
outData = smf_deepcopy_smfData(inData, 0, SMF__NOCREATE_DATA | SMF__NOCREATE_FTS, 0, 0, status);
outData->dtype = SMF__DOUBLE;
outData->ndims = 3;
outData->dims[0] = nWidth;
outData->dims[1] = nHeight;
outData->dims[2] = nFramesOut;
outData_pntr = (double*) astMalloc((nPixels * nFramesOut) * sizeof(*outData_pntr));
outData->pntr[0] = outData_pntr;
outData->hdr->nframes = nFramesOut;
for(i=0; i<nWidth; i++) {
for(j=0; j<nHeight; j++) {
bolIndex = i + j * nWidth;
for(k=nStart; k<=nStop; k++) {
indexIn = bolIndex + k * nPixels;
indexOut = bolIndex + (k-nStart) * nPixels;
*((double*)(outData->pntr[0]) + indexOut) = *((double*)(inData->pntr[0]) + indexIn);
}
}
}
/* Update the FITS headers */
outData->fts = smf_create_smfFts(status);
/* Update FITS component */
smf_fits_updateD(outData->hdr, "FNYQUIST", fNyquist, "Nyquist frequency (cm^-1)", status);
smf_fits_updateI(outData->hdr, "MIRSTART", 1, "Frame index in which the mirror starts moving", status);
smf_fits_updateI(outData->hdr, "MIRSTOP", nFramesOut, "Frame index in which the mirror stops moving", status);
smf_fits_updateI(outData->hdr, "SCANDIR", scanDir, "Scan direction", status);
smf_fits_updateD(outData->hdr, "OPDMIN", 0.0, "Minimum OPD", status);
smf_fits_updateD(outData->hdr, "OPDSTEP", 0.0, "OPD step size", status);
/* Update the JCMTSTATE header */
/* Reallocate outData header array memory to reduced size */
allState = (JCMTState*) astRealloc(outData->hdr->allState, nFramesOut * sizeof(*(outData->hdr->allState)));
if(*status == SAI__OK && allState) {
outData->hdr->allState = allState;
} else {
errRepf(TASK_NAME, "Error reallocating allState JCMTState header", status);
goto CLEANUP;
}
for(k=nStart; k<=nStop; k++) {
/* Copy over JCMTstate */
/*printf("%s: memcpy allState: %d to: %p from: %p size: %d\n",TASK_NAME, k,
(void *) &(outData->hdr->allState[k-nStart]), (void *) &(inData->hdr->allState[k]), sizeof(*(outData->hdr->allState)) );*/
memcpy( (void *) &(outData->hdr->allState[k-nStart]), (void *) &(inData->hdr->allState[k]), sizeof(*(outData->hdr->allState)) );
/*printf("%s: Scan: %d index: %d rts_num: %d\n", TASK_NAME, outDataCount, k-nStart, outData->hdr->allState[k-nStart].rts_num);*/
/*printf("%s: Scan: %d index: %d fts_pos: %f\n", TASK_NAME, outDataCount, k-nStart, outData->hdr->allState[k-nStart].fts_pos);*/
}
/* Write output */
/* Append unique suffix to fileName */
/* This must be modified by the concatenation file scan number to improve uniqueness */
n = one_snprintf(outData->file->name, SMF_PATH_MAX, "%s%04d_scn.sdf", status, fileName, conNum+outDataCount);
/*printf("%s: Writing outData->file->name: %s\n", TASK_NAME, outData->file->name);*/
if(n < 0 || n >= SMF_PATH_MAX) {
errRepf(TASK_NAME, "Error creating outData->file->name", status);
goto CLEANUP;
}
/* Update the list of output _scn file names */
grpPut1(gOut, outData->file->name, 0, status);
if(*status != SAI__OK) {
errRepf(TASK_NAME, "Error saving outData file name", status);
goto CLEANUP;
}
smf_write_smfData(outData, NULL, outData->file->name, gOut, fIndex, 0, MSG__VERB, 0, status);
if(*status != SAI__OK) {
errRepf(TASK_NAME, "Error writing outData file", status);
goto CLEANUP;
}
smf_close_file(&outData, status);
if(*status != SAI__OK) {
errRepf(TASK_NAME, "Error closing outData file", status);
goto CLEANUP;
}
if(*status != SAI__OK) {
errRepf(TASK_NAME, "Error closing outData file", status);
goto CLEANUP;
}
}/* else {
if(!(nStart >=0 && nStop)) printf("%s: Output scan condition failed: nStart(%d) >= nStop(%d) is FALSE\n",TASK_NAME, nStart, nStop);
if(!(nFramesOutPrev == 0 ||
(nFramesOutPrev > 0 && nFramesOut > 0 && (double)nFramesOut/(double)nFramesOutPrev >= 0.5))) printf("%s: Output scan condition failed: nFramesOutPrev(%d) == 0 || (nFramesOutPrev(%d) > 0 && nFramesOut(%d) > 0 && nFramesOut/nFramesOutPrev (%f) >= 0.5) is FALSE\n", TASK_NAME, nFramesOutPrev, nFramesOutPrev, nFramesOut, (double)nFramesOut/(double)nFramesOutPrev);
}*/
/* Prepare for next iteration */
nStartNext = hrStop + 1;
hrStart = -1;
hrStop = -1;
} while (!done);
/* Deallocate memory used by arrays */
if(MIRPOS) { MIRPOS = astFree(MIRPOS); }
/* Close the file */
smf_close_file(&inData, status);
}
CLEANUP:
/* Deallocate memory used by arrays */
if(inData) { smf_close_file(&inData, status); }
if(outData) { smf_close_file(&outData, status); }
/* END NDF */
ndfEnd(status);
/* Write out the list of output NDF names, annulling the error if a null
parameter value is supplied. */
if( *status == SAI__OK && gOut ) {
grpList( "OUTFILES", 0, 0, NULL, gOut, status );
if( *status == PAR__NULL ) {
errRep(FUNC_NAME, "Error writing OUTFILES!", status);
errAnnul( status );
}
}
/* Delete groups */
if(gIn) { grpDelet(&gIn, status); }
if(gOut) { grpDelet(&gOut, status); }
}
