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:                      152.20
Site Name:                         Changzhou, China               
Site ID:                           G86
No. of Ancillary Data Records:     36

       GMT          Roll Angle

1994/108:18:32:01.0    26.11
1994/108:18:32:07.8    26.11
1994/108:18:32:14.7    26.11
1994/108:18:32:21.6    26.11
1994/108:18:32:28.4    26.12
1994/108:18:32:35.3    26.13
1994/108:18:32:42.2    26.11
1994/108:18:32:49.0    26.09
1994/108:18:32:55.9    26.07
1994/108:18:33:02.8    26.05
1994/108:18:33:09.6    26.04
1994/108:18:33:16.5    26.02
1994/108:18:33:23.3    26.01
1994/108:18:33:30.2    25.99
1994/108:18:33:37.1    25.98
1994/108:18:33:43.9    25.97
1994/108:18:33:50.8    25.97
1994/108:18:33:57.7    25.96
1994/108:18:34:04.5    25.95
1994/108:18:34:11.4    25.96
1994/108:18:34:18.3    25.96
1994/108:18:34:25.1    25.97
1994/108:18:34:32.0    25.98
1994/108:18:34:38.8    25.98
1994/108:18:34:45.7    26.00
1994/108:18:34:52.6    26.02
1994/108:18:34:59.4    26.03
1994/108:18:35:06.3    26.05
1994/108:18:35:13.2    26.07
1994/108:18:35:20.0    26.09
1994/108:18:35:26.9    26.11
1994/108:18:35:33.8    26.11
1994/108:18:35:40.6    26.10
1994/108:18:35:47.5    26.10
1994/108:18:35:54.3    26.10
1994/108:18:36:01.2    26.10