ROLL.TXT: ROLL ANGLE ANCILLARY DATA FILE 

This file contains roll angle estimates history as derived from SIR-C 
null tracking algorithms developed by J. C. Curlander, et al. 
GMT is expressed as (YYYY/ddd:hh:mm:ss.s). 
Roll angles are expressed in degrees. 
         1         2         3         4         5         6         7 
1234567890123456789012345678901234567890123456789012345678901234567890123456


Data Take ID:                      17.70
Site Name:                         Saudi Arabia B (2) 0           
Site ID:                           GBP
No. of Ancillary Data Records:     27

       GMT          Roll Angle

1994/274:11:30:32.0    206.03
1994/274:11:30:38.8    206.02
1994/274:11:30:45.7    206.01
1994/274:11:30:52.6    205.99
1994/274:11:30:59.5    205.99
1994/274:11:31:06.3    205.98
1994/274:11:31:13.2    205.97
1994/274:11:31:20.1    205.97
1994/274:11:31:27.0    205.98
1994/274:11:31:33.8    205.97
1994/274:11:31:40.7    205.98
1994/274:11:31:47.6    205.99
1994/274:11:31:54.5    206.00
1994/274:11:32:01.3    206.01
1994/274:11:32:08.2    206.02
1994/274:11:32:15.1    206.03
1994/274:11:32:21.9    206.06
1994/274:11:32:28.8    206.06
1994/274:11:32:35.7    206.06
1994/274:11:32:42.6    206.03
1994/274:11:32:49.4    206.02
1994/274:11:32:56.3    205.99
1994/274:11:33:03.2    205.98
1994/274:11:33:10.1    205.97
1994/274:11:33:16.9    205.96
1994/274:11:33:23.8    205.96
1994/274:11:33:30.7    205.97