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Update writeOutputMap_wcs() to only append new keywords and update ex… #132

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Update writeOutputMap_wcs() to only append new keywords and update ex… #132

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Update writeOutputMap_wcs() to only append new keywords and update ex…
dagorym Mar 21, 2025
7a0d6ea
fix comment
dagorym May 2, 2025
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11 changes: 10 additions & 1 deletion src/ModelMap.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@
#include "tip/IFileSvc.h"
#include "tip/Image.h"
#include "tip/Table.h"
#include "tip/Header.h"

#include "st_facilities/FitsUtil.h"

Expand Down Expand Up @@ -174,8 +175,16 @@ void ModelMap::writeOutputMap_wcs(const std::string & outfile,
if ( itr->getName().find("NAXIS") != std::string::npos ) {
continue;
}
output_header.append(*itr);
// append any new keywords and any new HISTORY or COMMENT keywords (some of these might end up duplicated)
// or update the value for any existing kewords. - TS 03/21/25
auto kwItr = output_header.find(itr->getName());
if (kwItr == output_header.end() || "COMMENT" == kwItr->getName() || "HISTORY" == kwItr->getName()){
output_header.append(*itr);
} else {
kwItr->setValue(itr->getValue());
}
}

if (outtype == "CMAP") {
output_header.erase("CTYPE3");
output_header.erase("CRPIX3");
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