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:                      79.50
Site Name:                         Hotien Northwest, China        
Site ID:                           G21
No. of Ancillary Data Records:     53

       GMT          Roll Angle

1994/104:07:00:32.0    26.00
1994/104:07:00:38.9    26.01
1994/104:07:00:45.8    26.01
1994/104:07:00:52.6    26.01
1994/104:07:00:59.5    26.02
1994/104:07:01:06.4    26.02
1994/104:07:01:13.3    26.03
1994/104:07:01:20.2    26.05
1994/104:07:01:27.1    26.05
1994/104:07:01:33.9    26.07
1994/104:07:01:40.8    26.09
1994/104:07:01:47.7    26.08
1994/104:07:01:54.6    26.07
1994/104:07:02:01.5    26.06
1994/104:07:02:08.4    26.05
1994/104:07:02:15.3    26.05
1994/104:07:02:22.1    26.05
1994/104:07:02:29.0    26.03
1994/104:07:02:35.9    26.04
1994/104:07:02:42.8    26.04
1994/104:07:02:49.7    26.05
1994/104:07:02:56.6    26.06
1994/104:07:03:03.4    26.07
1994/104:07:03:10.3    26.08
1994/104:07:03:17.2    26.07
1994/104:07:03:24.1    26.06
1994/104:07:03:31.0    26.04
1994/104:07:03:37.9    26.03
1994/104:07:03:44.7    26.02
1994/104:07:03:51.6    26.01
1994/104:07:03:58.5    26.01
1994/104:07:04:05.4    26.00
1994/104:07:04:12.3    26.00
1994/104:07:04:19.2    25.99
1994/104:07:04:26.1    26.00
1994/104:07:04:32.9    26.00
1994/104:07:04:39.8    26.01
1994/104:07:04:46.7    26.02
1994/104:07:04:53.6    26.03
1994/104:07:05:00.5    26.05
1994/104:07:05:07.4    26.07
1994/104:07:05:14.2    26.08
1994/104:07:05:21.1    26.06
1994/104:07:05:28.0    26.04
1994/104:07:05:34.9    26.03
1994/104:07:05:41.8    26.03
1994/104:07:05:48.7    26.02
1994/104:07:05:55.6    26.02
1994/104:07:06:02.4    26.02
1994/104:07:06:09.3    26.03
1994/104:07:06:16.2    26.03
1994/104:07:06:23.1    26.04
1994/104:07:06:30.0    26.04