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: 129.10 Site Name: Chimalapas, Mexico Site ID: E13 No. of Ancillary Data Records: 44 GMT Roll Angle 1994/107:08:27:29.0 26.06 1994/107:08:27:35.8 26.07 1994/107:08:27:42.7 26.08 1994/107:08:27:49.6 26.09 1994/107:08:27:56.4 26.08 1994/107:08:28:03.3 26.06 1994/107:08:28:10.1 26.04 1994/107:08:28:17.0 26.03 1994/107:08:28:23.9 26.02 1994/107:08:28:30.7 26.01 1994/107:08:28:37.6 26.02 1994/107:08:28:44.4 26.02 1994/107:08:28:51.3 26.02 1994/107:08:28:58.2 26.02 1994/107:08:29:05.0 26.03 1994/107:08:29:11.9 26.04 1994/107:08:29:18.7 26.03 1994/107:08:29:25.6 26.03 1994/107:08:29:32.5 26.04 1994/107:08:29:39.3 26.04 1994/107:08:29:46.2 26.05 1994/107:08:29:53.0 26.05 1994/107:08:29:59.9 26.07 1994/107:08:30:06.7 26.08 1994/107:08:30:13.6 26.09 1994/107:08:30:20.5 26.10 1994/107:08:30:27.3 26.09 1994/107:08:30:34.2 26.07 1994/107:08:30:41.0 26.06 1994/107:08:30:47.9 26.05 1994/107:08:30:54.8 26.05 1994/107:08:31:01.6 26.04 1994/107:08:31:08.5 26.04 1994/107:08:31:15.3 26.04 1994/107:08:31:22.2 26.05 1994/107:08:31:29.1 26.05 1994/107:08:31:35.9 26.06 1994/107:08:31:42.8 26.07 1994/107:08:31:49.6 26.09 1994/107:08:31:56.5 26.11 1994/107:08:32:03.4 26.12 1994/107:08:32:10.2 26.14 1994/107:08:32:17.1 26.17 1994/107:08:32:23.9 26.17