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:                      106.02
Site Name:                         Hotien East, China             
Site ID:                           GB1
No. of Ancillary Data Records:     47

       GMT          Roll Angle

1994/279:22:47:29.0    25.95
1994/279:22:47:35.8    25.95
1994/279:22:47:42.7    25.95
1994/279:22:47:49.6    25.95
1994/279:22:47:56.5    25.97
1994/279:22:48:03.3    25.97
1994/279:22:48:10.2    25.99
1994/279:22:48:17.1    26.01
1994/279:22:48:23.9    26.02
1994/279:22:48:30.8    26.04
1994/279:22:48:37.7    26.05
1994/279:22:48:44.6    26.04
1994/279:22:48:51.4    26.03
1994/279:22:48:58.3    26.02
1994/279:22:49:05.2    26.03
1994/279:22:49:12.0    26.03
1994/279:22:49:18.9    26.02
1994/279:22:49:25.8    26.02
1994/279:22:49:32.6    26.04
1994/279:22:49:39.5    26.04
1994/279:22:49:46.4    26.04
1994/279:22:49:53.3    26.06
1994/279:22:50:00.1    26.09
1994/279:22:50:07.0    26.11
1994/279:22:50:13.9    26.10
1994/279:22:50:20.7    26.08
1994/279:22:50:27.6    26.06
1994/279:22:50:34.5    26.04
1994/279:22:50:41.4    26.03
1994/279:22:50:48.2    26.02
1994/279:22:50:55.1    26.00
1994/279:22:51:02.0    25.99
1994/279:22:51:08.8    25.99
1994/279:22:51:15.7    25.98
1994/279:22:51:22.6    25.98
1994/279:22:51:29.5    25.99
1994/279:22:51:36.3    25.99
1994/279:22:51:43.2    25.99
1994/279:22:51:50.1    26.00
1994/279:22:51:56.9    26.00
1994/279:22:52:03.8    26.02
1994/279:22:52:10.7    26.03
1994/279:22:52:17.5    26.04
1994/279:22:52:24.4    26.06
1994/279:22:52:31.3    26.08
1994/279:22:52:38.2    26.09
1994/279:22:52:45.0    26.10