Changeset 16188 for trunk/ippconfig/megacam/camera.config

Timestamp:

Jan 22, 2008, 5:15:40 PM (18 years ago)

Author:

Paul Price

Message:

Updating camera configurations to use the current formatting for the FITS file specifications. I don't think I've turned on any compression anywhere, so this should work without problems.

File:

• trunk/ippconfig/megacam/camera.config (modified) (1 diff)

trunk/ippconfig/megacam/camera.config

@@ -217 +217 @@
 # HSCALE is the scale factor for lossy compression with HCOMPRESS; 0 or 1 for none; 2*RMS --> 10x compression
 # HSMOOTH is the smoothing to apply to HCOMPRESSed data when decompressing; 0 for none
-        TYPE            FITS    FLOAT   BITPIX  COMP     TILE.X  TILE.Y  TILE.Z  NOISE   HSCALE  HSMOOTH
-        DET_IMAGE       FITS    NONE    -32     RICE     0       1       1       16      0       0
-        DET_MASK        FITS    NONE    8       PLIO     0       1       1       0       0       0
-        DET_WEIGHT      FITS    NONE    -32     RICE     0       1       1       16      0       0
-        SKY_IMAGE       FITS    NONE    -32     RICE     0       1       1       16      0       0
-        SKY_MASK        FITS    NONE    8       PLIO     0       1       1       0       0       0
-        SKY_WEIGHT      FITS    NONE    -32     RICE     0       1       1       16      0       0
+
+# BITPIX(S32) is the bits per pixel for writing the output data
+# COMPRESSION(STR) = NONE|RICE|GZIP|HCOMPRESS|PLIO is the compression algorithm
+# TILE.[XYZ](S32) are the tile sizes.  0 means entire the dimension, so (0,1,1) forms tiles from rows
+# NOISE(S32) [0..16] is the number of "noise bits" to preserve when quantising floating point data
+# HSCALE(S32) is the scale factor for lossy compression with HCOMPRESS; 0 or 1 for none; 2*RMS --> 10x compression
+# HSMOOTH(S32) is the smoothing to apply to HCOMPRESSed data when decompressing; 0 for none
+# SCALING(STR) = NONE|RANGE|STDEV_POSITIVE|STDEV_NEGATIVE|STDEV_BOTH|MANUAL is the scaling scheme
+# BSCALE(F32) is the manual scaling to apply (when SCALING = MANUAL)
+# BZERO(F32) is the manual zero-point to apply (when SCALING = MANUAL)
+# STDEV.BITS(S32) is the number of bits to map to a standard deviation (when SCALING = STDEV_*)
+# STDEV.NUM(F32) is the number of standard deviations to the edge (when SCALING = STDEV_NEGATIVE|STDEV_POSITIVE)
+# FLOAT(STR) is the name of a custom floating-point type
+
+        DET_IMAGE       METADATA
+                BITPIX          S32     -32
+        END
+        DET_MASK        METADATA
+                BITPIX          S32     8
+        END
+        DET_WEIGHT      METADATA
+                BITPIX          S32     -32
+        END
+
+        SKY_IMAGE       METADATA
+                BITPIX          S32     -32
+        END
+        SKY_MASK        METADATA
+                BITPIX          S32     8
+        END
+        SKY_WEIGHT      METADATA
+                BITPIX          S32     -32
+        END
+
+        COMPRESSED_POSITIVE     METADATA
+                BITPIX          S32     16
+                SCALING         STR     SIGMA_POSITIVE
+                SIGMA.BITS      S32     4
+                SIGMA.NUM       F32     10
+                COMPRESSSION    STR     RICE
+                TILE.X          S32     0
+                TILE.Y          S32     1
+                TILE.Z          S32     1
+        END
+        COMPRESSED_MASK         METADATA
+                COMPRESSION     STR     PLIO
+                TILE.X          S32     0
+                TILE.Y          S32     1
+                TILE.Z          S32     1
+        END
+        COMPRESSED_SUBTRACTION  METADATA
+                BITPIX          S32     16
+                SCALING         STR     SIGMA_BOTH
+                SIGMA.BITS      S32     4
+                SIGMA.NUM       F32     5
+                COMPRESSION     STR     RICE
+                TILE.X          S32     0
+                TILE.Y          S32     1
+                TILE.Z          S32     1
+        END
+
 END