There are 3 files. Each file is valid for the following term(s). These files are used in the older version of synthesis programs. In the newest version of synthesis programs, these are no longer necessary. But for C2FITS program, still necessary.
| file | valid term |
| sun0628rlphdif | - 1992-6-28 |
| s971101rlphdif | 1997-10-30 - 1997-11-06 |
| 1998-01-21 - 1998-01-26 | |
| sun0706_2rlphdif | all days other than above |
File name
s YYMMDDrlphdif
Unit of storage
non-periodically
Directory
data/rlphdif