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:                      129.60
Site Name:                         Saudi Arabia C (1) 0           
Site ID:                           GBU
No. of Ancillary Data Records:     53

       GMT          Roll Angle

1994/107:08:59:28.0    26.04
1994/107:08:59:34.9    26.05
1994/107:08:59:41.7    26.02
1994/107:08:59:48.6    26.00
1994/107:08:59:55.5    25.98
1994/107:09:00:02.3    25.96
1994/107:09:00:09.2    25.94
1994/107:09:00:16.1    25.93
1994/107:09:00:22.9    25.92
1994/107:09:00:29.8    25.91
1994/107:09:00:36.7    25.90
1994/107:09:00:43.5    25.89
1994/107:09:00:50.4    25.89
1994/107:09:00:57.3    25.89
1994/107:09:01:04.2    25.89
1994/107:09:01:11.0    25.90
1994/107:09:01:17.9    25.90
1994/107:09:01:24.8    25.90
1994/107:09:01:31.6    25.91
1994/107:09:01:38.5    25.93
1994/107:09:01:45.4    25.94
1994/107:09:01:52.2    25.96
1994/107:09:01:59.1    25.98
1994/107:09:02:06.0    26.00
1994/107:09:02:12.8    26.02
1994/107:09:02:19.7    26.05
1994/107:09:02:26.6    26.06
1994/107:09:02:33.4    26.08
1994/107:09:02:40.3    26.06
1994/107:09:02:47.2    26.02
1994/107:09:02:54.1    26.00
1994/107:09:03:00.9    25.98
1994/107:09:03:07.8    25.96
1994/107:09:03:14.7    25.94
1994/107:09:03:21.5    25.93
1994/107:09:03:28.4    25.91
1994/107:09:03:35.3    25.91
1994/107:09:03:42.1    25.92
1994/107:09:03:49.0    25.94
1994/107:09:03:55.9    25.97
1994/107:09:04:02.7    25.99
1994/107:09:04:09.6    26.01
1994/107:09:04:16.5    26.04
1994/107:09:04:23.3    26.07
1994/107:09:04:30.2    26.10
1994/107:09:04:37.1    26.10
1994/107:09:04:44.0    26.09
1994/107:09:04:50.8    26.08
1994/107:09:04:57.7    26.08
1994/107:09:05:04.6    26.09
1994/107:09:05:11.4    26.09
1994/107:09:05:18.3    26.10
1994/107:09:05:25.2    26.09