Changes between Version 1 and Version 2 of fullforce_algorithms

Timestamp:

Feb 7, 2014, 2:24:06 PM (12 years ago)

Author:

bills

Comment:

--

fullforce_algorithms

@@ -1 +1 @@
 == Description of the algorithms used by IPP full force stage ==
 
-TODO
+=== Inputs ===
+During the skycalibration stage of stack photometry a new fiuts table is created which contains the
+parameters to be used for forced photometry. 
+
+This table has one row for each source with the following columns
+{{{
+#!rst
+
+==========================  ===============================  =============================
+**Column**                  **Value for Extended Source**    **Value for Extended Source**
+==========================  ===============================  =============================
+ID                                  IPP_IDET                     IPP_IDET
+X                                   X_PSF                        X_EXT
+Y                                   Y_PSF                        Y_EXT
+FLUX                                PSF_INST_FLUX/EXPTIME        10**(-0.4*EXT_INST_MAG)
+AP_RADIUS                           AP_MAG_RADIUS                AP_MAG_RADIUS
+KRON_RADIUS                         MOMENTS_R1*2.5               MOMENTS_R1*2.5
+PETRO_RADIUS                        PETRO_RADIUS                 PETRO_RADIUS
+FIT_GALAXY                          0                            1
+PSF_STAR                            PM_SOURCE_MODE_PSFSTAR       PM_SOURCE_MODE_PSFSTAR
+R_MAJOR                             0                            EXT_WIDTH_MAJ
+R_MINOR                             0                            EXT_WIDTH_MIN
+THETA                               0                            EXT_THETA
+MODEL_TYPE                          -1                           model type for best fit
+INDEX                               0                            0.5 / EXT_PAR_07
+==========================  ===============================  =============================