Changes between Version 3 and Version 4 of DetectionsToMeasurements

Timestamp:

Sep 16, 2015, 3:10:46 PM (11 years ago)

Author:

bills

Comment:

--

DetectionsToMeasurements

@@ -18 +18 @@
 set to the value (exp_id * 100 + IPP_IDET) which matches the format of the column Detection.imageID in PSPS. 
 
-The program is a perl scrip that uses standard IPP programs and the [http://www.star.bristol.ac.uk/~mbt/stilts/ STILTS library].
+The program is a perl scrip that uses standard IPP programs and the [http://www.star.bristol.ac.uk/~mbt/stilts/ STILTS library]. Several of the
+examples here also use programs from [https://heasarc.gsfc.nasa.gov/ftools/ftools_menu.html FTOOLS] in particular ftlist.
 
 Consider the SAS2 exposure 356801. The smf file may be found with the following command.
@@ -37 +38 @@
 HDU 2   o5745g0427o.356801.cm.1218577.smf BinTable    58 cols x 58059 rows    
 
-NOTE: concatsmf assumes that the basename of the smf file has begins format $exp_name.$exp_id.cm.$cam_id (but only exp_id is currently used)
+NOTE: concatsmf assumes that the basename of the smf file has begins with the string $exp_name.$exp_id.cm.$cam_id (but only exp_id is currently used).
 }}}
 
@@ -56 +57 @@
 Did they get lost loading into DVO or in the ippToPsps process?
 
-Let's figure out what's missing.
+Let's try and figure out what's missing.
+
+== Matching PSPS Detections to SMF Detections ==
+
+matchIppToPsps is another STILTS based perl script. It matches detections in two files. The first is the psps output. The second the concatenated smf detections 
+like we made above.
+
+
+{{{
+To find the matches use
+
+% matchIppToPsps o5745g0427o_356801.fit o5745g0427o.356801.cm.1218577.smf.tcat o5745g0427o.356801.joined.fit
+
+And to find the missing detections use
+% matchIppToPsps o5745g0427o_356801.fit o5745g0427o.356801.cm.1218577.smf.tcat o5745g0427o.356801.missing.fit --join=2not1
+
+% ftlist o5745g0427o.356801.missing.fit h
+
+        Name               Type       Dimensions
+        ----               ----       ----------
+HDU 1   Primary Array      Image      Int1(3597)                    
+HDU 2   Joined             BinTable    58 cols x 45 rows            
+}}}
+
+
 
 The next step is to trace the detections in PSPS back to the DVO catalog.