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:                      12.10
Site Name:                         Safsaf, Egypt/Sudan            
Site ID:                           MS1
No. of Ancillary Data Records:     90

       GMT          Roll Angle

1994/274:03:31:10.0    26.00
1994/274:03:31:16.8    26.00
1994/274:03:31:23.7    25.99
1994/274:03:31:30.6    25.99
1994/274:03:31:37.5    25.98
1994/274:03:31:44.3    25.99
1994/274:03:31:51.2    25.99
1994/274:03:31:58.1    26.00
1994/274:03:32:04.9    26.00
1994/274:03:32:11.8    26.00
1994/274:03:32:18.7    26.01
1994/274:03:32:25.6    26.02
1994/274:03:32:32.4    26.05
1994/274:03:32:39.3    26.07
1994/274:03:32:46.2    26.09
1994/274:03:32:53.0    26.09
1994/274:03:32:59.9    26.08
1994/274:03:33:06.8    26.07
1994/274:03:33:13.7    26.04
1994/274:03:33:20.5    26.05
1994/274:03:33:27.4    26.04
1994/274:03:33:34.3    26.04
1994/274:03:33:41.2    26.03
1994/274:03:33:48.0    26.04
1994/274:03:33:54.9    26.04
1994/274:03:34:01.8    26.05
1994/274:03:34:08.6    26.07
1994/274:03:34:15.5    26.08
1994/274:03:34:22.4    26.08
1994/274:03:34:29.3    26.07
1994/274:03:34:36.1    26.07
1994/274:03:34:43.0    26.07
1994/274:03:34:49.9    26.07
1994/274:03:34:56.7    26.07
1994/274:03:35:03.6    26.07
1994/274:03:35:10.5    26.08
1994/274:03:35:17.4    26.10
1994/274:03:35:24.2    26.08
1994/274:03:35:31.1    26.05
1994/274:03:35:38.0    26.06
1994/274:03:35:44.8    26.04
1994/274:03:35:51.7    26.03
1994/274:03:35:58.6    26.03
1994/274:03:36:05.5    26.01
1994/274:03:36:12.3    26.02
1994/274:03:36:19.2    26.01
1994/274:03:36:26.1    26.01
1994/274:03:36:32.9    26.02
1994/274:03:36:39.8    26.02
1994/274:03:36:46.7    26.04
1994/274:03:36:53.6    26.04
1994/274:03:37:00.4    26.06
1994/274:03:37:07.3    26.07
1994/274:03:37:14.2    26.09
1994/274:03:37:21.0    26.12
1994/274:03:37:27.9    26.13
1994/274:03:37:34.8    26.11
1994/274:03:37:41.7    26.11
1994/274:03:37:48.5    26.12
1994/274:03:37:55.4    26.09
1994/274:03:38:02.3    26.11
1994/274:03:38:09.1    26.10
1994/274:03:38:16.0    26.10
1994/274:03:38:22.9    26.11
1994/274:03:38:29.8    26.11
1994/274:03:38:36.6    26.12
1994/274:03:38:43.5    26.13
1994/274:03:38:50.4    26.12
1994/274:03:38:57.2    26.11
1994/274:03:39:04.1    26.10
1994/274:03:39:11.0    26.10
1994/274:03:39:17.9    26.09
1994/274:03:39:24.7    26.10
1994/274:03:39:31.6    26.10
1994/274:03:39:38.5    26.11
1994/274:03:39:45.3    26.12
1994/274:03:39:52.2    26.13
1994/274:03:39:59.1    26.11
1994/274:03:40:06.0    26.10
1994/274:03:40:12.8    26.10
1994/274:03:40:19.7    26.10
1994/274:03:40:26.6    26.09
1994/274:03:40:33.4    26.10
1994/274:03:40:40.3    26.11
1994/274:03:40:47.2    26.11
1994/274:03:40:54.1    26.12
1994/274:03:41:00.9    26.12
1994/274:03:41:07.8    26.10
1994/274:03:41:14.7    26.10
1994/274:03:41:21.5    26.11