DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 49.11 Site Name: Chimalapas, Mexico Site ID: E13 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 16 / X-SAR Antenna Direction: Left Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 17 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1736.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/102:10:10:09.8 Data Take End GMT: 1994/102:10:11:30.5 Data Take Duration (min:sec): 1:21 Latitude at Start GMT: 14 deg 10.7' N Longitude at Start GMT: 95 deg 51.8' W Latitude at End GMT: 18 deg 43.3' N Longitude at End GMT: 93 deg 0.3' W Center Incidence Angle (deg): 40.4 Track Angle at Image Center: 31.1 deg E of True North Along-Track Image Size (km): 587.3 Cross-Track Image Size (km): 27.4 Along-Track Resolution (m): 65 Cross-Track Resolution (m): 99 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): 100.0 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 6 Bytes per Record: 2000 Records per Segment: 698 Product Generation Date: Jul 23, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LVH, LHV, LVV, CHH, CVH, CHV, CVV, XVV Processing Run Number: 10616 Comments: SEG_01 Lat/Long Near Early: 14 deg 6.9' N 95 deg 45.3' W Lat/Long Far Early: 14 deg 14.5' N 95 deg 58.3' W GMT Center 1994/102:10:10:16.7 Lat/Long Center: 14 deg 33.9' N 95 deg 37.6' W Lat/Long Near Late: 14 deg 53.6' N 95 deg 16.5' W Lat/Long Far Late: 15 deg 1.2' N 95 deg 29.6' W SEG_02 Lat/Long Near Early: 14 deg 53.6' N 95 deg 16.5' W Lat/Long Far Early: 15 deg 1.2' N 95 deg 29.6' W GMT Center 1994/102:10:10:30.4 Lat/Long Center: 15 deg 20.5' N 95 deg 8.7' W Lat/Long Near Late: 15 deg 39.9' N 94 deg 47.8' W Lat/Long Far Late: 15 deg 47.5' N 95 deg 0.9' W SEG_03 Lat/Long Near Early: 15 deg 39.9' N 94 deg 47.8' W Lat/Long Far Early: 15 deg 47.5' N 95 deg 0.9' W GMT Center 1994/102:10:10:44.1 Lat/Long Center: 16 deg 7.2' N 94 deg 39.7' W Lat/Long Near Late: 16 deg 26.4' N 94 deg 18.6' W Lat/Long Far Late: 16 deg 34.1' N 94 deg 31.8' W SEG_04 Lat/Long Near Early: 16 deg 26.4' N 94 deg 18.6' W Lat/Long Far Early: 16 deg 34.1' N 94 deg 31.8' W GMT Center 1994/102:10:10:57.9 Lat/Long Center: 16 deg 53.4' N 94 deg 10.7' W Lat/Long Near Late: 17 deg 12.9' N 93 deg 49.2' W Lat/Long Far Late: 17 deg 20.6' N 94 deg 2.5' W SEG_05 Lat/Long Near Early: 17 deg 12.9' N 93 deg 49.2' W Lat/Long Far Early: 17 deg 20.6' N 94 deg 2.5' W GMT Center 1994/102:10:11:11.6 Lat/Long Center: 17 deg 39.8' N 93 deg 41.2' W Lat/Long Near Late: 17 deg 59.0' N 93 deg 19.8' W Lat/Long Far Late: 18 deg 6.7' N 93 deg 33.1' W SEG_06 Lat/Long Near Early: 17 deg 59.0' N 93 deg 19.8' W Lat/Long Far Early: 18 deg 6.7' N 93 deg 33.1' W GMT Center 1994/102:10:11:25.4 Lat/Long Center: 18 deg 25.9' N 93 deg 11.6' W Lat/Long Near Data End: 18 deg 39.4' N 92 deg 53.6' W Lat/Long Far Data End: 18 deg 47.2' N 93 deg 6.9' W