DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 133.20 Site Name: Howland, Maine Site ID: EB1 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 16 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending 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: 1994/107:14:47:52.6 Data Take End GMT: 1994/107:14:51:10.0 Data Take Duration (min:sec): 3:19 Latitude at Start GMT: 48 deg 24.5' N Longitude at Start GMT: 75 deg 21.8' W Latitude at End GMT: 40 deg 26.4' N Longitude at End GMT: 61 deg 12.6' W Center Incidence Angle (deg): 48.0 Track Angle at Image Center: 128.4 deg E of True North Along-Track Image Size (km): 1434.1 Cross-Track Image Size (km): 28.4 Along-Track Resolution (m): 74 Cross-Track Resolution (m): 86 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): 30.5 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 15 Bytes per Record: 2000 Records per Segment: 718 Product Generation Date: Jul 18, 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: 10586 Comments: SEG_01 Lat/Long Near Early: 48 deg 31.0' N 75 deg 15.6' W Lat/Long Far Early: 48 deg 17.9' N 75 deg 27.9' W GMT Center 1994/107:14:47:59.4 Lat/Long Center: 48 deg 10.1' N 74 deg 47.9' W Lat/Long Near Late: 48 deg 1.8' N 74 deg 7.5' W Lat/Long Far Late: 47 deg 48.9' N 74 deg 20.1' W SEG_02 Lat/Long Near Early: 48 deg 1.8' N 74 deg 7.5' W Lat/Long Far Early: 47 deg 48.9' N 74 deg 20.1' W GMT Center 1994/107:14:48:13.2 Lat/Long Center: 47 deg 40.6' N 73 deg 40.6' W Lat/Long Near Late: 47 deg 32.1' N 73 deg 1.3' W Lat/Long Far Late: 47 deg 19.3' N 73 deg 14.0' W SEG_03 Lat/Long Near Early: 47 deg 32.1' N 73 deg 1.3' W Lat/Long Far Early: 47 deg 19.3' N 73 deg 14.0' W GMT Center 1994/107:14:48:27.0 Lat/Long Center: 47 deg 10.6' N 72 deg 35.1' W Lat/Long Near Late: 47 deg 1.6' N 71 deg 56.5' W Lat/Long Far Late: 46 deg 49.0' N 72 deg 9.3' W SEG_04 Lat/Long Near Early: 47 deg 1.6' N 71 deg 56.5' W Lat/Long Far Early: 46 deg 49.0' N 72 deg 9.3' W GMT Center 1994/107:14:48:40.7 Lat/Long Center: 46 deg 39.6' N 71 deg 30.5' W Lat/Long Near Late: 46 deg 30.3' N 70 deg 52.5' W Lat/Long Far Late: 46 deg 17.8' N 71 deg 5.5' W SEG_05 Lat/Long Near Early: 46 deg 30.3' N 70 deg 52.5' W Lat/Long Far Early: 46 deg 17.8' N 71 deg 5.5' W GMT Center 1994/107:14:48:54.5 Lat/Long Center: 46 deg 8.2' N 70 deg 27.7' W Lat/Long Near Late: 45 deg 58.4' N 69 deg 50.2' W Lat/Long Far Late: 45 deg 46.1' N 70 deg 3.4' W SEG_06 Lat/Long Near Early: 45 deg 58.4' N 69 deg 50.2' W Lat/Long Far Early: 45 deg 46.1' N 70 deg 3.4' W GMT Center 1994/107:14:49:08.3 Lat/Long Center: 45 deg 36.1' N 69 deg 26.2' W Lat/Long Near Late: 45 deg 26.0' N 68 deg 49.3' W Lat/Long Far Late: 45 deg 13.8' N 69 deg 2.5' W SEG_07 Lat/Long Near Early: 45 deg 26.0' N 68 deg 49.3' W Lat/Long Far Early: 45 deg 13.8' N 69 deg 2.5' W GMT Center 1994/107:14:49:22.1 Lat/Long Center: 45 deg 3.2' N 68 deg 25.5' W Lat/Long Near Late: 44 deg 52.6' N 67 deg 49.1' W Lat/Long Far Late: 44 deg 40.6' N 68 deg 2.5' W SEG_08 Lat/Long Near Early: 44 deg 52.6' N 67 deg 49.1' W Lat/Long Far Early: 44 deg 40.6' N 68 deg 2.5' W GMT Center 1994/107:14:49:35.8 Lat/Long Center: 44 deg 29.9' N 67 deg 26.5' W Lat/Long Near Late: 44 deg 18.9' N 66 deg 50.6' W Lat/Long Far Late: 44 deg 7.0' N 67 deg 4.1' W SEG_09 Lat/Long Near Early: 44 deg 18.9' N 66 deg 50.6' W Lat/Long Far Early: 44 deg 7.0' N 67 deg 4.1' W GMT Center 1994/107:14:49:49.6 Lat/Long Center: 43 deg 55.9' N 66 deg 28.6' W Lat/Long Near Late: 43 deg 44.4' N 65 deg 53.0' W Lat/Long Far Late: 43 deg 32.6' N 66 deg 6.5' W SEG_10 Lat/Long Near Early: 43 deg 44.4' N 65 deg 53.0' W Lat/Long Far Early: 43 deg 32.6' N 66 deg 6.5' W GMT Center 1994/107:14:50:03.4 Lat/Long Center: 43 deg 21.2' N 65 deg 31.6' W Lat/Long Near Late: 43 deg 9.6' N 64 deg 56.9' W Lat/Long Far Late: 42 deg 57.9' N 65 deg 10.5' W SEG_11 Lat/Long Near Early: 43 deg 9.6' N 64 deg 56.9' W Lat/Long Far Early: 42 deg 57.9' N 65 deg 10.5' W GMT Center 1994/107:14:50:17.1 Lat/Long Center: 42 deg 46.2' N 64 deg 36.1' W Lat/Long Near Late: 42 deg 34.2' N 64 deg 2.0' W Lat/Long Far Late: 42 deg 22.7' N 64 deg 15.6' W SEG_12 Lat/Long Near Early: 42 deg 34.2' N 64 deg 2.0' W Lat/Long Far Early: 42 deg 22.7' N 64 deg 15.6' W GMT Center 1994/107:14:50:30.9 Lat/Long Center: 42 deg 10.3' N 63 deg 41.4' W Lat/Long Near Late: 41 deg 58.0' N 63 deg 7.8' W Lat/Long Far Late: 41 deg 46.7' N 63 deg 21.5' W SEG_13 Lat/Long Near Early: 41 deg 58.0' N 63 deg 7.8' W Lat/Long Far Early: 41 deg 46.7' N 63 deg 21.5' W GMT Center 1994/107:14:50:44.7 Lat/Long Center: 41 deg 34.3' N 62 deg 48.2' W Lat/Long Near Late: 41 deg 21.7' N 62 deg 15.0' W Lat/Long Far Late: 41 deg 10.4' N 62 deg 28.8' W SEG_14 Lat/Long Near Early: 41 deg 21.7' N 62 deg 15.0' W Lat/Long Far Early: 41 deg 10.4' N 62 deg 28.8' W GMT Center 1994/107:14:50:58.4 Lat/Long Center: 40 deg 57.7' N 61 deg 56.0' W Lat/Long Near Late: 40 deg 44.5' N 61 deg 23.0' W Lat/Long Far Late: 40 deg 33.4' N 61 deg 36.8' W SEG_15 Lat/Long Near Early: 40 deg 44.5' N 61 deg 23.0' W Lat/Long Far Early: 40 deg 33.4' N 61 deg 36.8' W Lat/Long Near Data End: 40 deg 31.9' N 61 deg 5.7' W Lat/Long Far Data End: 40 deg 20.8' N 61 deg 19.5' W