Changeset 9949 for trunk/psModules/src/camera/pmFPARead.c

Timestamp:

Nov 13, 2006, 12:15:05 PM (19 years ago)

Author:

Paul Price

Message:

Adding functions to read/write tables within the FPA hierarchy (specifically, in the analysis metadata within the cell) from/to FITS files.

File:

• trunk/psModules/src/camera/pmFPARead.c (modified) (1 diff)

trunk/psModules/src/camera/pmFPARead.c

@@ -614 +614 @@
 }
 
+
+int pmCellReadTable(pmCell *cell, psFits *fits, const char *name)
+{
+    PS_ASSERT_PTR_NON_NULL(cell, 0);
+    PS_ASSERT_PTR_NON_NULL(fits, 0);
+    PS_ASSERT_STRING_NON_EMPTY(name, 0);
+
+    const char *chipName = psMetadataLookupStr(NULL, cell->parent->concepts, "CHIP.NAME"); // Name of chip
+    const char *cellName = psMetadataLookupStr(NULL, cell->concepts, "CELL.NAME"); // Name of cell
+    psString extname = NULL;            // Extension name
+    psStringAppend(&extname, "%s_%s_%s", name, chipName, cellName);
+
+    // XXX Could do a table lookup from the camera format, in case the input file isn't laid out with
+    // NAME_CHIP_CELL extension names --- use these as keys, and the value as the proper extension name.
+    // Allow interpolation of concepts, e.g., "{CHIP.NAME}" --> "ccd13".
+
+    if (!psFitsMoveExtName(fits, extname)) {
+        psError(PS_ERR_IO, false, "Unable to move to extension %s\n", extname);
+        psFree(extname);
+        return 0;
+    }
+
+    psMetadata *header = psFitsReadHeader(NULL, fits); // The FITS header
+    if (!header) {
+        psError(PS_ERR_IO, false, "Unable to read header for extension %s\n", extname);
+        psFree(extname);
+        psFree(header);
+        return 0;
+    }
+
+    psString headerName = NULL;         // Name for header
+    psStringAppend(&headerName, "%s.HEADER", name);
+    if (!psMetadataAdd(cell->analysis, PS_LIST_TAIL, headerName, PS_DATA_METADATA,
+                       "FITS table header", header)) {
+        psError(PS_ERR_UNKNOWN, false, "Unable to add header from extension %s to analysis metadata "
+                "for chip %s, cell %s\n", extname, chipName, cellName);
+        psFree(headerName);
+        psFree(header);
+        psFree(extname);
+        return 0;
+    }
+    psFree(headerName);
+    psFree(header);
+
+    psArray *table = psFitsReadTable(fits); // The table
+    if (!psMetadataAdd(cell->analysis, PS_LIST_TAIL, name, PS_DATA_ARRAY, "FITS table", table)) {
+        psError(PS_ERR_UNKNOWN, false, "Unable to add table from extension %s to analysis metadata "
+                "for chip %s, cell %s\n", extname, chipName, cellName);
+        psFree(table);
+        psFree(extname);
+        return 0;
+    }
+
+    psFree(extname);
+    psFree(table);                      // Dropping reference
+
+    return 1;
+}
+
+
+int pmChipReadTable(pmChip *chip, psFits *fits, const char *name)
+{
+    PS_ASSERT_PTR_NON_NULL(chip, 0);
+    PS_ASSERT_PTR_NON_NULL(fits, 0);
+    PS_ASSERT_STRING_NON_EMPTY(name, 0);
+
+    int numRead = 0;                    // Number of reads
+    psArray *cells = chip->cells;       // Array of cells
+    for (int i = 0; i < cells->n; i++) {
+        pmCell *cell = cells->data[i];  // Cell of interest
+        numRead += pmCellReadTable(cell, fits, name);
+    }
+
+    return numRead;
+}
+
+
+int pmFPAReadTable(pmFPA *fpa, psFits *fits, const char *name)
+{
+    PS_ASSERT_PTR_NON_NULL(fpa, 0);
+    PS_ASSERT_PTR_NON_NULL(fits, 0);
+    PS_ASSERT_STRING_NON_EMPTY(name, 0);
+
+    int numRead = 0;                    // Number of reads
+    psArray *chips = fpa->chips;        // Array of chips
+    for (int i = 0; i < chips->n; i++) {
+        pmChip *chip = chips->data[i];  // Chip of interest
+        numRead += pmChipReadTable(chip, fits, name);
+    }
+
+    return numRead;
+}