DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 61.20 Site Name: Almaz 2, Russia Site ID: TA2 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 16 / X-SAR Antenna Direction: Left Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 17 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1674.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/277:04:19:08.8 Data Take End GMT: 1994/277:04:21:53.0 Data Take Duration (min:sec): 2:45 Latitude at Start GMT: 51 deg 53.9' N Longitude at Start GMT: 33 deg 33.7' E Latitude at End GMT: 56 deg 39.1' N Longitude at End GMT: 50 deg 2.1' E Center Incidence Angle (deg): 36.6 Track Angle at Image Center: 63.2 deg E of True North Along-Track Image Size (km): 1189.4 Cross-Track Image Size (km): 16.8 Along-Track Resolution (m): 63 Cross-Track Resolution (m): 54 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): 51.0 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 12 Bytes per Record: 2000 Records per Segment: 486 Product Generation Date: Oct 25, 1994 Processing Facility: JPL Processor S/W Version: 1.2.5 Available Standard Products: LHH, LVH, LHV, LVV, CHH, CVH, CHV, CVV, XVV Processing Run Number: 40180 Comments: SEG_01 Lat/Long Near Early: 51 deg 50.1' N 33 deg 37.7' E Lat/Long Far Early: 51 deg 57.6' N 33 deg 29.7' E GMT Center 1994/277:04:19:15.7 Lat/Long Center: 52 deg 8.6' N 34 deg 10.5' E Lat/Long Near Late: 52 deg 19.3' N 34 deg 51.6' E Lat/Long Far Late: 52 deg 26.8' N 34 deg 43.8' E SEG_02 Lat/Long Near Early: 52 deg 19.3' N 34 deg 51.6' E Lat/Long Far Early: 52 deg 26.8' N 34 deg 43.8' E GMT Center 1994/277:04:19:29.5 Lat/Long Center: 52 deg 37.3' N 35 deg 25.4' E Lat/Long Near Late: 52 deg 47.5' N 36 deg 7.2' E Lat/Long Far Late: 52 deg 55.2' N 35 deg 59.6' E SEG_03 Lat/Long Near Early: 52 deg 47.5' N 36 deg 7.2' E Lat/Long Far Early: 52 deg 55.2' N 35 deg 59.6' E GMT Center 1994/277:04:19:43.3 Lat/Long Center: 53 deg 5.2' N 36 deg 41.9' E Lat/Long Near Late: 53 deg 15.0' N 37 deg 24.5' E Lat/Long Far Late: 53 deg 22.7' N 37 deg 17.0' E SEG_04 Lat/Long Near Early: 53 deg 15.0' N 37 deg 24.5' E Lat/Long Far Early: 53 deg 22.7' N 37 deg 17.0' E GMT Center 1994/277:04:19:57.1 Lat/Long Center: 53 deg 32.2' N 38 deg 0.1' E Lat/Long Near Late: 53 deg 41.5' N 38 deg 43.5' E Lat/Long Far Late: 53 deg 49.3' N 38 deg 36.1' E SEG_05 Lat/Long Near Early: 53 deg 41.5' N 38 deg 43.5' E Lat/Long Far Early: 53 deg 49.3' N 38 deg 36.1' E GMT Center 1994/277:04:20:10.9 Lat/Long Center: 53 deg 58.3' N 39 deg 20.0' E Lat/Long Near Late: 54 deg 7.0' N 40 deg 4.2' E Lat/Long Far Late: 54 deg 15.0' N 39 deg 57.0' E SEG_06 Lat/Long Near Early: 54 deg 7.0' N 40 deg 4.2' E Lat/Long Far Early: 54 deg 15.0' N 39 deg 57.0' E GMT Center 1994/277:04:20:24.7 Lat/Long Center: 54 deg 23.5' N 40 deg 41.6' E Lat/Long Near Late: 54 deg 31.6' N 41 deg 26.5' E Lat/Long Far Late: 54 deg 39.7' N 41 deg 19.5' E SEG_07 Lat/Long Near Early: 54 deg 31.6' N 41 deg 26.5' E Lat/Long Far Early: 54 deg 39.7' N 41 deg 19.5' E GMT Center 1994/277:04:20:38.5 Lat/Long Center: 54 deg 47.6' N 42 deg 4.9' E Lat/Long Near Late: 54 deg 55.2' N 42 deg 50.5' E Lat/Long Far Late: 55 deg 3.3' N 42 deg 43.8' E SEG_08 Lat/Long Near Early: 54 deg 55.2' N 42 deg 50.5' E Lat/Long Far Early: 55 deg 3.3' N 42 deg 43.8' E GMT Center 1994/277:04:20:52.3 Lat/Long Center: 55 deg 10.7' N 43 deg 29.8' E Lat/Long Near Late: 55 deg 17.7' N 44 deg 16.2' E Lat/Long Far Late: 55 deg 26.0' N 44 deg 9.7' E SEG_09 Lat/Long Near Early: 55 deg 17.7' N 44 deg 16.2' E Lat/Long Far Early: 55 deg 26.0' N 44 deg 9.7' E GMT Center 1994/277:04:21:06.1 Lat/Long Center: 55 deg 32.7' N 44 deg 56.5' E Lat/Long Near Late: 55 deg 39.2' N 45 deg 43.5' E Lat/Long Far Late: 55 deg 47.5' N 45 deg 37.3' E SEG_10 Lat/Long Near Early: 55 deg 39.2' N 45 deg 43.5' E Lat/Long Far Early: 55 deg 47.5' N 45 deg 37.3' E GMT Center 1994/277:04:21:19.9 Lat/Long Center: 55 deg 53.7' N 46 deg 24.7' E Lat/Long Near Late: 55 deg 59.5' N 47 deg 12.4' E Lat/Long Far Late: 56 deg 7.9' N 47 deg 6.5' E SEG_11 Lat/Long Near Early: 55 deg 59.5' N 47 deg 12.4' E Lat/Long Far Early: 56 deg 7.9' N 47 deg 6.5' E GMT Center 1994/277:04:21:33.7 Lat/Long Center: 56 deg 13.5' N 47 deg 54.6' E Lat/Long Near Late: 56 deg 18.7' N 48 deg 42.9' E Lat/Long Far Late: 56 deg 27.2' N 48 deg 37.2' E SEG_12 Lat/Long Near Early: 56 deg 18.7' N 48 deg 42.9' E Lat/Long Far Early: 56 deg 27.2' N 48 deg 37.2' E GMT Center 1994/277:04:21:47.5 Lat/Long Center: 56 deg 32.1' N 49 deg 26.0' E Lat/Long Near Data End: 56 deg 34.8' N 50 deg 4.8' E Lat/Long Far Data End: 56 deg 43.4' N 49 deg 59.4' E