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:                      140.10
Site Name:                         Siwa/Largeau, Sahara  Chad     
Site ID:                           GS7
No. of Ancillary Data Records:     69

       GMT          Roll Angle

1994/108:00:42:46.0    26.09
1994/108:00:42:52.8    26.08
1994/108:00:42:59.7    26.06
1994/108:00:43:06.6    26.05
1994/108:00:43:13.4    26.04
1994/108:00:43:20.3    26.04
1994/108:00:43:27.1    26.04
1994/108:00:43:34.0    26.04
1994/108:00:43:40.8    26.04
1994/108:00:43:47.7    26.04
1994/108:00:43:54.6    26.05
1994/108:00:44:01.4    26.07
1994/108:00:44:08.3    26.08
1994/108:00:44:15.1    26.09
1994/108:00:44:22.0    26.09
1994/108:00:44:28.9    26.07
1994/108:00:44:35.7    26.06
1994/108:00:44:42.6    26.05
1994/108:00:44:49.4    26.04
1994/108:00:44:56.3    26.04
1994/108:00:45:03.1    26.04
1994/108:00:45:10.0    26.03
1994/108:00:45:16.9    26.04
1994/108:00:45:23.7    26.04
1994/108:00:45:30.6    26.05
1994/108:00:45:37.4    26.05
1994/108:00:45:44.3    26.06
1994/108:00:45:51.1    26.08
1994/108:00:45:58.0    26.09
1994/108:00:46:04.9    26.09
1994/108:00:46:11.7    26.08
1994/108:00:46:18.6    26.06
1994/108:00:46:25.4    26.05
1994/108:00:46:32.3    26.05
1994/108:00:46:39.1    26.04
1994/108:00:46:46.0    26.03
1994/108:00:46:52.9    26.04
1994/108:00:46:59.7    26.04
1994/108:00:47:06.6    26.04
1994/108:00:47:13.4    26.05
1994/108:00:47:20.3    26.07
1994/108:00:47:27.2    26.09
1994/108:00:47:34.0    26.10
1994/108:00:47:40.9    26.12
1994/108:00:47:47.7    26.13
1994/108:00:47:54.6    26.12
1994/108:00:48:01.4    26.10
1994/108:00:48:08.3    26.09
1994/108:00:48:15.2    26.07
1994/108:00:48:22.0    26.06
1994/108:00:48:28.9    26.06
1994/108:00:48:35.7    26.05
1994/108:00:48:42.6    26.05
1994/108:00:48:49.4    26.04
1994/108:00:48:56.3    26.04
1994/108:00:49:03.2    26.04
1994/108:00:49:10.0    26.05
1994/108:00:49:16.9    26.05
1994/108:00:49:23.7    26.06
1994/108:00:49:30.6    26.07
1994/108:00:49:37.4    26.08
1994/108:00:49:44.3    26.09
1994/108:00:49:51.2    26.11
1994/108:00:49:58.0    26.12
1994/108:00:50:04.9    26.11
1994/108:00:50:11.7    26.09
1994/108:00:50:18.6    26.08
1994/108:00:50:25.5    26.06
1994/108:00:50:32.3    26.06