************************** Radar Input File Name: 17012radar_01.rdf Site Input File Name: 02002site_01.rdf GCP Input File Name: 30701gcp_01.rdf ADP File Name: 09060901.adp Flight Date (Day, Month, Year): 09/06/09 Comments: Iceland 41kft 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) : 10. 45. Planned Ground Speed (m/s and Direction (deg) : 221. 20. Planned Ground Speed (knots) : 429.589508 Expected air speed (m/s) and Direction (deg) : 211.979065 18.8576279 Expected drift angle (positive is counter clockwise): 1.14237213 Expected drift angle within desired range 12. Squint at near range is 6.98894787km Assuming maximum squint angle of 12. Site Name:Icelnd_02002 ************************** Aircraft height planned 12497. m 41000.5312 ft Finding maximum ground range swath width actual ground swath width of (m): 22137.5625 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) 81.9778976 including the azimuth reference function length of 8. km and a pad on each side for a maximum squint of 6.98894787 km This flight line will take 9.30000019 minutes to fly Data only: 6.19999981 minutes to fly (excluding PRE-STA and STO-POS) Latitude range: 20. to 66.5 Season: 2 (0-all, 1-winter, 2-summer) Temperature at altitude 12497. m expected to be -50.9029999 Center of image Swath: 64.6900024 -19.9750004 Nominal Length of line (km): 81.9778976 Flight heading 20. Aircraft center position (latitude, longtitude): 64.6428833 -19.6750336 Altitude (m, ft): 12497. 41000.5312 Minimum Nadir distance to ground = 11928.9424 m Horizontal distance to near range: 4134.60938 m Minimum near range distance: 12140.874 m Nominal Pulse Length (microsec): 40 Minimum time to allow for data receive (microsec): 45. Minimum 2-way return time to nadir (microsec): 79.5813446 Minimum 2-way return time to near range (microsec): 80.9951935 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: 3500 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: 0.0333333351 CTU adds 6. microseconds in calculation of duty cycle Pulse Length (microsec): 40 Duty Cycle: 0.0333333351 Maximum Duty Cycle : 0.0500000007 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 0.0500000007 is not exceeded is 1600 PRI Min: 1600 Final PRI Min: 1600 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): 1.49824358E+10 13.9534807 Timing delay of 25. added to DWP Average Terrain Height 1/3 into swath for entire run: 755.444214 Average Terrain slope 1/3 into swath for entire run: 3.39001465 Minimum Terrain Height 1/3 into swath for entire run: 199.210785 Maximum Terrain Height 1/3 into swath for entire run: 1115.03357 Expected Target Terrain Height: 1000. Initial Look Angle (deg) 20. Average HH backscatter (within incidence angle limits) for entire run: -17.2944374 Average HV backscatter (within incidence angle limits) for entire run: -27.6486588 Average VV backscatter (within incidence angle limits) for entire run: -17.5564365 near range, end of image: 65.0010681 -19.4569206 far range, end of image: 65.068985 -19.89851 near swath, beginning of image: 64.3100967 -20.050108 far swath, beginning of image: 64.3780212 -20.4805889 Power Transmitted: 3.20000005 kw Total Antenna Gain 19.8999996 HH Received Power: -81.1316986 Average HH sigma0 at beginning of run: -17.5354156 HV Received Power: -91.218544 Average HV sigma0 at beginning of run: -27.6222591 VV Received Power: -81.3721924 Average HV sigma0 at beginning of run: -17.7759132 Desired Power Level at attenna: -15. Reference Range, actual range 18.625 19.4624577 Reference Pulse Width, actual 40. 40 Reference Incidence Angle, actual 45. 47.977356 Reference Target Sigma0(CO, CROSS), actual -8. -10. -17.5354156 Avg terrain slope (deg) 3.39001465 Gain Correction to Attenuator values (HH): 6. Gain Correction to Attenuator values (HV): -4. Gain Correction to Attenuator values (VV): 4. ----- PRE and STA waypoints estimated DWP: 110 microseconds Maximum DWP: 510 microseconds Minimum DWP : 20 microseconds DWP: 110 microsec, Data Window Duration: 150 microsec Actual Ground Swath: 22137.5625 m, Desired Ground Swath: 16000. m Near Range Look Angle: 18.7920113 Far Range Look Angle: 65.1794434 Optimum Steering Angle: 51.3673706 Terrain Height 1/3 into swath: 199.210785 Near range distance: 16488.584 Nadir distance: 12109.8809 PRE Longitude : -20.1051331 Latitude: 64.1283569 PRE loxodromic heading 19.9526196 STA Longitude : -19.9646225 Latitude: 64.2970963 STA loxodromic heading 20.0171471 Distance from PRE: 20. km ---- STO and POS waypoints DWP: 110 microsec, Data Window Duration: 150 microsec Actual Ground Swath: 22137.5625 m, Desired Ground Swath: 16000. m Near Range Look Angle: 19.0886726 Far Range Look Angle: 65.5455933 Optimum Steering Angle: 51.3673706 Terrain Height 1/3 into swath: 583.241516 STO Longitude : -19.3703461 Latitude: 64.9871521 STO loxodromic heading 20.018198 Distance from PRE: 102. km POS Longitude : -19.355772 Latitude: 65.0040894 Distance from PRE: 104. km POS loxodromic heading 20.015789 *****************************