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: 127.40 Site Name: Zhamanshin, USSR Site ID: T07 No. of Ancillary Data Records: 29 GMT Roll Angle 1994/107:05:54:09.0 26.04 1994/107:05:54:15.9 26.03 1994/107:05:54:22.8 26.01 1994/107:05:54:29.6 26.00 1994/107:05:54:36.5 25.98 1994/107:05:54:43.4 25.96 1994/107:05:54:50.3 25.96 1994/107:05:54:57.2 25.95 1994/107:05:55:04.1 25.95 1994/107:05:55:10.9 25.95 1994/107:05:55:17.8 25.95 1994/107:05:55:24.7 25.96 1994/107:05:55:31.6 25.96 1994/107:05:55:38.5 25.97 1994/107:05:55:45.4 25.98 1994/107:05:55:52.3 26.00 1994/107:05:55:59.1 26.01 1994/107:05:56:06.0 26.03 1994/107:05:56:12.9 26.03 1994/107:05:56:19.8 26.03 1994/107:05:56:26.7 26.01 1994/107:05:56:33.6 26.00 1994/107:05:56:40.4 25.99 1994/107:05:56:47.3 25.98 1994/107:05:56:54.2 25.97 1994/107:05:57:01.1 25.97 1994/107:05:57:08.0 25.97 1994/107:05:57:14.9 25.97 1994/107:05:57:21.7 25.97