Changeset 4896

Timestamp:

Aug 29, 2005, 8:42:41 AM (21 years ago)

Author:

eugene

Message:

adding psphot.tex and diagrams

Location:

trunk/doc/psphot

Files:

• psphot-flow.sxi (added)
• psphot.tex (added)
• psphot.txt (modified) (2 diffs)

trunk/doc/psphot/psphot.txt

@@ -3 +3 @@
 
 - background
+
+  - discuss dophot, sextractor, daophot
+  - other photometry solutions?
 
 - process
@@ -23 +26 @@
     - aperture correction  
     
+    - aperture photometry vs psf photometry
+
+      - aperture is always the reference
+      - how do we choose an appropriate aperture
+      - how do we measure the aperture correction?
+      - predicting / correcting for aperture loss?
+
   - apply PSF to sources
 
-    - use fit result to select PSF-like objects
+    - use dsigma to select PSF-like objects
     - fit and subtract PSF-like objects
 
+  - fit non-stellar objects
 
-- aperture photometry vs psf photometry
+    - galaxy models
+    - asteroid models
+    - low S/N limits
 
-  - aperture is always the reference
-  - how do we choose an appropriate aperture
-  - 
+- user's guide
+
+  - configuration parameters
+  - input images / output files
+  - command-line arguments
+
+- demonstration tests
+
+  - simulated data
+    - astrometric accuracy 
+      - as a function of S/N
+      - as a function of crowding
+      - as a function of fringe residual amplitude & scale
+      - as a function of PSF model quality
+      - as a function of seeing
+    - photometric accuracy 
+      - as a function of S/N
+      - as a function of crowding
+      - as a function of fringe residual amplitude & scale
+      - as a function of seeing
+      - as a function of PSF model quality
+  - real data
+    - quality of galaxy models
+    - accuracy of PSF models (megacam, cfh12k, suprime, skyprobe?)
+