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:                      67.60
Site Name:                         Fort Zinder, Sahara  Mali      
Site ID:                           GS4
No. of Ancillary Data Records:     114

       GMT          Roll Angle

1994/277:13:29:09.0    26.02
1994/277:13:29:15.8    26.01
1994/277:13:29:22.7    25.99
1994/277:13:29:29.6    25.99
1994/277:13:29:36.4    25.99
1994/277:13:29:43.3    25.99
1994/277:13:29:50.2    26.00
1994/277:13:29:57.0    26.00
1994/277:13:30:03.9    26.03
1994/277:13:30:10.8    26.02
1994/277:13:30:17.6    26.02
1994/277:13:30:24.5    26.02
1994/277:13:30:31.4    26.02
1994/277:13:30:38.3    26.03
1994/277:13:30:45.1    26.04
1994/277:13:30:52.0    26.05
1994/277:13:30:58.9    26.06
1994/277:13:31:05.7    26.07
1994/277:13:31:12.6    26.07
1994/277:13:31:19.5    26.06
1994/277:13:31:26.3    26.05
1994/277:13:31:33.2    26.00
1994/277:13:31:40.1    25.99
1994/277:13:31:46.9    25.97
1994/277:13:31:53.8    25.96
1994/277:13:32:00.7    25.95
1994/277:13:32:07.5    25.93
1994/277:13:32:14.4    25.92
1994/277:13:32:21.3    25.91
1994/277:13:32:28.1    25.91
1994/277:13:32:35.0    25.91
1994/277:13:32:41.9    25.91
1994/277:13:32:48.7    25.92
1994/277:13:32:55.6    25.94
1994/277:13:33:02.5    25.94
1994/277:13:33:09.3    25.97
1994/277:13:33:16.2    25.99
1994/277:13:33:23.1    26.01
1994/277:13:33:29.9    26.03
1994/277:13:33:36.8    26.07
1994/277:13:33:43.7    26.09
1994/277:13:33:50.5    26.09
1994/277:13:33:57.4    26.06
1994/277:13:34:04.3    26.05
1994/277:13:34:11.1    26.02
1994/277:13:34:18.0    26.02
1994/277:13:34:24.9    26.00
1994/277:13:34:31.7    25.98
1994/277:13:34:38.6    25.97
1994/277:13:34:45.5    25.97
1994/277:13:34:52.3    25.97
1994/277:13:34:59.2    25.96
1994/277:13:35:06.1    25.96
1994/277:13:35:12.9    25.96
1994/277:13:35:19.8    25.98
1994/277:13:35:26.7    25.99
1994/277:13:35:33.5    26.01
1994/277:13:35:40.4    26.04
1994/277:13:35:47.3    26.07
1994/277:13:35:54.1    26.10
1994/277:13:36:01.0    26.14
1994/277:13:36:07.9    26.18
1994/277:13:36:14.8    26.23
1994/277:13:36:21.6    26.28
1994/277:13:36:28.5    26.34
1994/277:13:36:35.4    26.40
1994/277:13:36:42.2    26.47
1994/277:13:36:49.1    26.54
1994/277:13:36:56.0    26.62
1994/277:13:37:02.8    26.70
1994/277:13:37:09.7    26.78
1994/277:13:37:16.6    26.87
1994/277:13:37:23.4    26.96
1994/277:13:37:30.3    27.06
1994/277:13:37:37.2    27.16
1994/277:13:37:44.0    27.27
1994/277:13:37:50.9    27.38
1994/277:13:37:57.8    27.49
1994/277:13:38:04.6    27.61
1994/277:13:38:11.5    27.73
1994/277:13:38:18.4    27.86
1994/277:13:38:25.2    27.99
1994/277:13:38:32.1    28.12
1994/277:13:38:39.0    28.26
1994/277:13:38:45.8    28.40
1994/277:13:38:52.7    28.55
1994/277:13:38:59.6    28.70
1994/277:13:39:06.4    28.85
1994/277:13:39:13.3    29.00
1994/277:13:39:20.2    29.17
1994/277:13:39:27.0    29.33
1994/277:13:39:33.9    29.50
1994/277:13:39:40.8    29.67
1994/277:13:39:47.6    29.84
1994/277:13:39:54.5    30.02
1994/277:13:40:01.4    30.20
1994/277:13:40:08.2    30.39
1994/277:13:40:15.1    30.57
1994/277:13:40:22.0    30.76
1994/277:13:40:28.8    30.96
1994/277:13:40:35.7    31.15
1994/277:13:40:42.6    31.35
1994/277:13:40:49.4    31.56
1994/277:13:40:56.3    31.76
1994/277:13:41:03.2    31.97
1994/277:13:41:10.0    32.18
1994/277:13:41:16.9    32.40
1994/277:13:41:23.8    32.62
1994/277:13:41:30.6    32.84
1994/277:13:41:37.5    33.06
1994/277:13:41:44.4    33.29
1994/277:13:41:51.3    33.51
1994/277:13:41:58.1    33.74
1994/277:13:42:05.0    33.98