Steve Bickerton spent the summer of 2007 analyzing properties of the TASS photometric archive. You can read a summary of his work at TASS Technical Note 106 .
He put all the code together into a "tar" archive file.
The archive contains the following files:
32 -rw-r--r-- 1 richmond richmond 24986 Aug 3 13:48 corrections_i.out 32 -rw-r--r-- 1 richmond richmond 24986 Aug 3 13:48 corrections_v.out 8 -rw-r--r-- 1 richmond richmond 1414 Sep 4 11:10 cstats.c 8 -rw-r--r-- 1 richmond richmond 1905 Sep 4 11:10 getPeaks.c 1428 -rw-r--r-- 1 richmond richmond 1452616 Aug 3 13:51 i_163 1428 -rw-r--r-- 1 richmond richmond 1452850 Sep 5 16:14 i_163.rcal 68 -rw-r--r-- 1 richmond richmond 57856 Sep 5 16:15 i_163.rcal.ws 68 -rw-r--r-- 1 richmond richmond 58690 Sep 5 16:14 i_163.ws 16 -rw-r--r-- 1 richmond richmond 11619 Sep 4 11:10 libstats.c 12 -rw-r--r-- 1 richmond richmond 5839 Sep 4 11:10 libutil.c 12 -rw-r--r-- 1 richmond richmond 4117 Sep 4 11:10 lombscargle.c 8 -rw-r--r-- 1 richmond richmond 841 Sep 4 11:10 Makefile 12 -rw-r--r-- 1 richmond richmond 7760 Sep 4 11:10 pdm.c 8 -rwxr--r-- 1 richmond richmond 1996 Aug 20 15:59 phaseFold.pl* 8 -rwxr--r-- 1 richmond richmond 3955 Aug 22 12:49 phasePlot.pl* 20 -rw-r--r-- 1 richmond richmond 14292 Sep 4 14:11 README 20 -rwxr--r-- 1 richmond richmond 13246 Aug 21 14:27 recalibrate.pl* 12 -rw-r--r-- 1 richmond richmond 6055 Sep 4 11:10 smoothC.c 8 -rw-r--r-- 1 richmond richmond 20 Aug 20 15:44 smoothparams 8 -rw-r--r-- 1 richmond richmond 2231 Sep 4 11:10 stats.h 8 -rwxr--r-- 1 richmond richmond 636 Aug 3 14:01 test.sh* 8 -rw-r--r-- 1 richmond richmond 2856 Sep 4 11:10 util.h 12 -rwxr--r-- 1 richmond richmond 5940 Aug 20 16:00 welchStetson.pl* 8 -rwxr--r-- 1 richmond richmond 1662 Sep 4 11:20 writeTimeseries.pl*
There is a mixture of Perl scripts, some C code, a little documentation, and a small set of sample data.
Read the README file for Steve's explanation of the material.