DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 18.32 Site Name: Erta Ale, Ethiopia Site ID: G1D Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 17 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1674.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/274:13:02:49.5 Data Take End GMT: 1994/274:13:05:51.6 Data Take Duration (min:sec): 3:3 Latitude at Start GMT: 17 deg 32.8' N Longitude at Start GMT: 38 deg 15.2' E Latitude at End GMT: 7 deg 13.5' N Longitude at End GMT: 44 deg 26.9' E Center Incidence Angle (deg): 49.4 Track Angle at Image Center: 149.7 deg E of True North Along-Track Image Size (km): 1323.1 Cross-Track Image Size (km): 56.0 Along-Track Resolution (m): 73 Cross-Track Resolution (m): 84 Along-Track Pixel Spacing (m): 50 Cross-Track Pixel Spacing (m): 50 Radiometric Representation: 8-bit Amplitude Geometric Reresentation: Ground Range Signal-to-Noise Ratio (dB): 2.6 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 14 Bytes per Record: 2000 Records per Segment: 1270 Product Generation Date: Nov 28, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40468 Comments: SEG_01 Lat/Long Near Early: 17 deg 24.9' N 38 deg 1.7' E Lat/Long Far Early: 17 deg 40.6' N 38 deg 28.8' E GMT Center 1994/274:13:02:56.4 Lat/Long Center: 17 deg 9.6' N 38 deg 29.9' E Lat/Long Near Late: 16 deg 38.5' N 38 deg 30.9' E Lat/Long Far Late: 16 deg 54.1' N 38 deg 58.0' E SEG_02 Lat/Long Near Early: 16 deg 38.5' N 38 deg 30.9' E Lat/Long Far Early: 16 deg 54.1' N 38 deg 58.0' E GMT Center 1994/274:13:03:10.1 Lat/Long Center: 16 deg 23.1' N 38 deg 58.9' E Lat/Long Near Late: 15 deg 52.0' N 38 deg 59.8' E Lat/Long Far Late: 16 deg 7.6' N 39 deg 26.8' E SEG_03 Lat/Long Near Early: 15 deg 52.0' N 38 deg 59.8' E Lat/Long Far Early: 16 deg 7.6' N 39 deg 26.8' E GMT Center 1994/274:13:03:23.9 Lat/Long Center: 15 deg 36.5' N 39 deg 27.7' E Lat/Long Near Late: 15 deg 5.4' N 39 deg 28.6' E Lat/Long Far Late: 15 deg 20.9' N 39 deg 55.5' E SEG_04 Lat/Long Near Early: 15 deg 5.4' N 39 deg 28.6' E Lat/Long Far Early: 15 deg 20.9' N 39 deg 55.5' E GMT Center 1994/274:13:03:37.6 Lat/Long Center: 14 deg 49.8' N 39 deg 56.3' E Lat/Long Near Late: 14 deg 18.8' N 39 deg 57.1' E Lat/Long Far Late: 14 deg 34.2' N 40 deg 24.0' E SEG_05 Lat/Long Near Early: 14 deg 18.8' N 39 deg 57.1' E Lat/Long Far Early: 14 deg 34.2' N 40 deg 24.0' E GMT Center 1994/274:13:03:51.4 Lat/Long Center: 14 deg 3.1' N 40 deg 24.7' E Lat/Long Near Late: 13 deg 32.1' N 40 deg 25.5' E Lat/Long Far Late: 13 deg 47.5' N 40 deg 52.2' E SEG_06 Lat/Long Near Early: 13 deg 32.1' N 40 deg 25.5' E Lat/Long Far Early: 13 deg 47.5' N 40 deg 52.2' E GMT Center 1994/274:13:04:05.2 Lat/Long Center: 13 deg 16.4' N 40 deg 52.9' E Lat/Long Near Late: 12 deg 45.3' N 40 deg 53.6' E Lat/Long Far Late: 13 deg 0.6' N 41 deg 20.3' E SEG_07 Lat/Long Near Early: 12 deg 45.3' N 40 deg 53.6' E Lat/Long Far Early: 13 deg 0.6' N 41 deg 20.3' E GMT Center 1994/274:13:04:18.9 Lat/Long Center: 12 deg 29.6' N 41 deg 21.0' E Lat/Long Near Late: 11 deg 58.5' N 41 deg 21.6' E Lat/Long Far Late: 12 deg 13.8' N 41 deg 48.3' E SEG_08 Lat/Long Near Early: 11 deg 58.5' N 41 deg 21.6' E Lat/Long Far Early: 12 deg 13.8' N 41 deg 48.3' E GMT Center 1994/274:13:04:32.7 Lat/Long Center: 11 deg 42.7' N 41 deg 48.9' E Lat/Long Near Late: 11 deg 11.6' N 41 deg 49.5' E Lat/Long Far Late: 11 deg 26.9' N 42 deg 16.0' E SEG_09 Lat/Long Near Early: 11 deg 11.6' N 41 deg 49.5' E Lat/Long Far Early: 11 deg 26.9' N 42 deg 16.0' E GMT Center 1994/274:13:04:46.5 Lat/Long Center: 10 deg 55.8' N 42 deg 16.6' E Lat/Long Near Late: 10 deg 24.7' N 42 deg 17.1' E Lat/Long Far Late: 10 deg 40.0' N 42 deg 43.7' E SEG_10 Lat/Long Near Early: 10 deg 24.7' N 42 deg 17.1' E Lat/Long Far Early: 10 deg 40.0' N 42 deg 43.7' E GMT Center 1994/274:13:05:00.2 Lat/Long Center: 10 deg 8.9' N 42 deg 44.2' E Lat/Long Near Late: 9 deg 37.8' N 42 deg 44.7' E Lat/Long Far Late: 9 deg 53.0' N 43 deg 11.2' E SEG_11 Lat/Long Near Early: 9 deg 37.8' N 42 deg 44.7' E Lat/Long Far Early: 9 deg 53.0' N 43 deg 11.2' E GMT Center 1994/274:13:05:14.0 Lat/Long Center: 9 deg 21.9' N 43 deg 11.6' E Lat/Long Near Late: 8 deg 50.9' N 43 deg 12.1' E Lat/Long Far Late: 9 deg 6.0' N 43 deg 38.5' E SEG_12 Lat/Long Near Early: 8 deg 50.9' N 43 deg 12.1' E Lat/Long Far Early: 9 deg 6.0' N 43 deg 38.5' E GMT Center 1994/274:13:05:27.7 Lat/Long Center: 8 deg 34.9' N 43 deg 39.0' E Lat/Long Near Late: 8 deg 3.9' N 43 deg 39.5' E Lat/Long Far Late: 8 deg 19.0' N 44 deg 5.8' E SEG_13 Lat/Long Near Early: 8 deg 3.9' N 43 deg 39.5' E Lat/Long Far Early: 8 deg 19.0' N 44 deg 5.8' E GMT Center 1994/274:13:05:41.5 Lat/Long Center: 7 deg 47.9' N 44 deg 6.3' E Lat/Long Near Late: 7 deg 16.8' N 44 deg 6.7' E Lat/Long Far Late: 7 deg 32.0' N 44 deg 33.0' E SEG_14 Lat/Long Near Early: 7 deg 16.8' N 44 deg 6.7' E Lat/Long Far Early: 7 deg 32.0' N 44 deg 33.0' E Lat/Long Near Data End: 7 deg 6.0' N 44 deg 13.8' E Lat/Long Far Data End: 7 deg 21.1' N 44 deg 40.1' E