************************** Radar Input File Name: 25702radar_01.rdf Site Input File Name: 25702site_01.rdf GCP Input File Name: 25702gcp_01.rdf ADP File Name: 00113201.adp Flight Date (Day, Month, Year): 32/11/00 Comments: Antenna Transmit Cal Pulse Enabled Antenna Receive Cal Pulse Enabled Sniffer Pulse Enabled Calibration Pulse Interval: 255 pulses BFPQ compression: 8, Block Size 128 Targeted steering angles relative to planned track angle: First: 0. Second: 0. Third: 0. Fourth: 0. Radar set up for POLSAR Method: Center Expected Wind Speed (m/s) and Direction (deg) : 40. 45. Planned Ground Speed (m/s and Direction (deg) : 221. 256.754059 Planned Ground Speed (knots) : 429.589508 Expected air speed (m/s) and Direction (deg) : 255.879974 252.035065 Expected drift angle (positive is counter clockwise): 4.71899414 Expected drift angle within desired range 12. Squint at near range is 7.59368038km Assuming maximum squint angle of 12. Site Name:AKLAVI_25702 ************************** Aircraft height planned 12496.7998 m 40999.875 ft Finding maximum ground range swath width actual ground swath width of (m): 22489.0234 Pad of : 0 of DW is added to DW DW Increment : 10 DW Increment corresponds to : 900. m The Range Swath is : 16.4885864 km Estimated Data Window Duration: 150 microseconds This includes 40 microseconds for the pulse length Maximum Data Window Duration: 150 microseconds Minimum Data Window Duration: 50 microseconds Flight plan length in km (not including shortbit) 121.141365 including the azimuth reference function length of 8. km and a pad on each side for a maximum squint of 7.59368038 km This flight line will take 12.1999998 minutes to fly Data only: 9.10000038 minutes to fly (excluding PRE-STA and STO-POS) Latitude range: 66.5 to 90. Season: 1 (0-all, 1-winter, 2-summer) Temperature at altitude 12496.7998 m expected to be -60.9579506 r_aircraft_across_track: 15791.1543 r_latrun, r_lonrun, r_peg_head 68.2140503 -134.461151 256.754059 shiftdistance: 0. Center of image Swath: 68.2140503 -134.461151 Nominal Length of line (km): 121.141365 Flight heading 256.754059 Aircraft center position (latitude, longtitude): 68.3519135 -134.549057 Altitude (m, ft): 12496.7998 40999.875 Shift along track (km): 0. Minimum Nadir distance to ground = 12079.1982 m Horizontal distance to near range: 4506.03955 m Minimum near range distance: 12777.7129 m Nominal Pulse Length (microsec): 40 Minimum time to allow for data receive (microsec): 45. Minimum 2-way return time to nadir (microsec): 80.5837402 Minimum 2-way return time to near range (microsec): 85.2437286 Number of Minor PRFs per PRF: 2 desired PRF major 362.531708 desired PRI major 2758.37939 allowed PRI major 2760. Initial Estimate of Minor PRF(hz): 725.063416 Initial Estimate of Minor PRI (microsec): 1379.1897 Major PRI must be an integer multiple of 4 Nominal aircraft speed of 221. Major Delta PRI of 2 Implies Minor PRF of 724.637695 hz and a PRI of 1380. microsecond Major PRI is 2760. Updated Ground_Spacing (ft): 2.00117493 Maximum Major PRI: 5000 Minimum Major PRI: 1000 ground spacing is less than half the azimuth antenna length Azimuth Antenna Length is 1.5 m ground spacing is 0.60995996 m Nominal Pulse Lenth is being used: 40 Pulse Length Increment (microsec) is 2 Pulse Length Maximum (microsec) is 50 Pulse Length Minimum (microsec) is 4 Receiver Delay: 5. microseconds Final duty rate assuming nominal minor PRI: 0.0333333351 1380. CTU adds 6. microseconds in calculation of duty cycle Pulse Length (microsec): 40 Duty Cycle: 0.0333333351 Maximum Duty Cycle : 0.0490000024 Science Data Rate: Sampling Rate Mhz 180. Data Window Length (microseconds) 150 Number of Samples per Pulse: 27000. Number of Blocks in Pulse: 210 Number of header bytes per pulse: 700 Number of bits per sample: 8 Number of bits per block: 1024 Number of bytes per block: 128 Number of bytes per pulse: 27790 Data Rate per receiver channel (B/s, MB/s): 20137682. 19.2047901 Maximum data rate per receiver channel is: 35. The PRI_MIN such that data rate does not exceed the allowed data rate: 1514 The PRI_Min such that the ground spacing is less than half the Azimuth Antenna Length 1034 The PRI_Min such that the Maximum Duty Cycle 0.0490000024 is not exceeded is 1877 PRI Min: 1877 Final PRI Min: 1876 Total Data Rate (B/s, MB/s): 40275364. 38.4095802 Maximum Data Rate to JBOD (MB/s): 120. Estimated Total Science Data Volume for this run (bytes,Gbytes): 2.19903488E+10 20.4801083 Timing delay of 25. added to DWP Average Terrain Height 1/3 into swath for entire run: 78.5351105 Average Terrain slope 1/3 into swath for entire run: -0.0744749308 Minimum Terrain Height 1/3 into swath for entire run: 0.970556736 Maximum Terrain Height 1/3 into swath for entire run: 564.31488 Expected Target Terrain Height: 5. Initial Look Angle (deg) 20. Average HH backscatter (within incidence angle limits) for entire run: -17.8883839 Average HV backscatter (within incidence angle limits) for entire run: -27.8465538 Average VV backscatter (within incidence angle limits) for entire run: -17.9257927 near range, end of image: 68.1817093 -135.938492 far range, end of image: 67.9853516 -135.814774 near swath, beginning of image: 68.4305344 -133.093292 far swath, beginning of image: 68.2341766 -132.968216 Power Transmitted: 3.20000005 kw Total Antenna Gain 19.8999996 HH Received Power: -82.2724457 Average HH sigma0 at beginning of run: -18.0239754 HV Received Power: -92.1090393 Average HV sigma0 at beginning of run: -27.8605728 VV Received Power: -82.2705002 Average HV sigma0 at beginning of run: -18.0220299 Desired Power Level at attenna: -15. Reference Range, actual range 18.625 20.0906715 Reference Pulse Width, actual 40. 40 Reference Incidence Angle, actual 45. 51.7002983 Reference Target Sigma0(CO, CROSS), actual -8. -10. -18.0239754 Avg terrain slope (deg) -0.0744749308 Gain Correction to Attenuator values (HH): 4. Gain Correction to Attenuator values (HV): -4. Gain Correction to Attenuator values (VV): 4. ----- PRE and STA waypoints estimated DWP: 114 microseconds Maximum DWP: 510 microseconds Minimum DWP : 20 microseconds DWP: 114 microsec, Data Window Duration: 150 microsec Actual Ground Swath: 22489.0234 m, Desired Ground Swath: 16000. m Near Range Look Angle: 19.8641434 Far Range Look Angle: 65.2022629 Optimum Steering Angle: 51.625824 Terrain Height 1/3 into swath: 23.3154831 Near range distance: 17088.1699 Nadir distance: 12492.7959 find STA: 68.3519135 -134.549057 ,shift: 60.5706825 PRE Longitude : -132.655212 Latitude: 68.504715 PRE loxodromic heading -102.030647 STA Longitude : -133.10968 Latitude: 68.4701843 STA loxodromic heading -103.301666 Distance from PRE: 19. km Near range distance: 3897.30176 Nadir distance: 12398.7578 Nadir return in image 1215 ---- STO and POS waypoints DWP: 26 microsec, Data Window Duration: 150 microsec Actual Ground Swath: 22489.0234 m, Desired Ground Swath: 16000. m Near Range Look Angle: 20.6493874 Far Range Look Angle: 66.1101913 Optimum Steering Angle: 51.625824 Terrain Height 1/3 into swath: 564.31488 STO Longitude : -135.980286 Latitude: 68.2325439 STO loxodromic heading -103.300285 Distance from PRE: 140.399994 km POS Longitude : -136.027283 Latitude: 68.2283936 Distance from PRE: 142.399994 km POS loxodromic heading -102.699547 *****************************