MISSION: Seelye Loop DATE: 20141020 SPECIAL ISSUES: DATE NOTES: For good measure, following guide and commenting on each action step. STEPS FOR STARTUP Power to GPS - check Power to dds - check Run dds software(run via exe) - check Run radar software (run via exe) - check Today's happenings: Taxi - 1147 z Takeoff: 115120 z (MCoRDS time ahead by about a minute. Will coordinate a time-sync during flight) Ramp-pass: 115900 z Coordinated UTC: 123200 PA fans: 1214 PAs on: 1216 Records: segment00- noise analysis w/ 50 ohm loads, 30000 feet altitude segment01- noise analysis (antennas attached), 30000 feet altitude segment02 - equalization_10us, 30000 feet altitude segment03 - high altitude 2wf survey land ice segment04 - high altitude 2wf (changed wf0 atten to 25) segment05 - standard survey 4500m thick segment06 - low altitude 1-us equalization segment07 - low altitude 3-us equalization segment08 - backto 4500m thick survey segment09 - high-altitude 2wf survey segment10 - equalization_10us Noise analysis (01) Expected ADC noise floor @ ADC -62.0 dBm Expected Rx noise floor @ ADC -45.0 dBm Expected levels only valid for param.presums = 1 Noise power is in dBm: -26.0 -27.4 -32.1 -29.5 -31.3 -27.9 -62.4 -62.5 Tx cal (segment02) ======================================================== DDS_time_error (ns) /process/mcords/board0/mcords3_0_20141018_131023_02_0004.bin -287.65 -281.66 -286.76 0.00 -277.12 -275.67 0.00 0.00 /process/mcords/board0/mcords3_0_20141018_131037_02_0005.bin -9.95 -1.42 -261.35 0.00 -0.86 -235.81 0.00 0.00 /process/mcords/board0/mcords3_0_20141018_131054_02_0006.bin -6.46 -260.81 -259.47 0.00 -1.36 -254.43 0.00 0.00 /process/mcords/board0/mcords3_0_20141018_131107_02_0007.bin -290.94 -313.71 -303.06 0.00 -16.31 -304.56 0.00 0.00 /process/mcords/board0/mcords3_0_20141018_131126_02_0008.bin -1.49 -269.91 -277.69 0.00 -31.04 -283.44 0.00 0.00 DDS_time (ns) /process/mcords/board0/mcords3_0_20141018_131023_02_0004.bin 286.59 284.03 285.46 0.00 276.35 271.09 0.00 0.00 /process/mcords/board0/mcords3_0_20141018_131037_02_0005.bin 8.89 3.79 260.05 0.00 0.09 231.23 0.00 0.00 /process/mcords/board0/mcords3_0_20141018_131054_02_0006.bin 5.40 263.18 258.17 0.00 0.59 249.85 0.00 0.00 /process/mcords/board0/mcords3_0_20141018_131107_02_0007.bin 289.88 316.08 301.76 0.00 15.54 299.98 0.00 0.00 /process/mcords/board0/mcords3_0_20141018_131126_02_0008.bin 0.43 272.28 276.39 0.00 30.27 278.86 0.00 0.00 Original -1.06 2.37 -1.30 0.00 -0.77 -4.58 0.00 0.00 Mean 118.24 227.87 276.37 0.00 64.57 266.20 0.00 0.00 Median 8.89 272.28 276.39 0.00 15.54 271.09 0.00 0.00 Stdev 155.22 126.85 18.20 0.00 119.04 26.53 0.00 0.00 DDS_amp_error (dB) /process/mcords/board0/mcords3_0_20141018_131023_02_0004.bin 0.4 0.5 0.6 0.0 -0.5 -0.2 0.0 0.0 /process/mcords/board0/mcords3_0_20141018_131037_02_0005.bin -0.2 -0.5 -0.9 0.0 -0.5 -0.2 0.0 0.0 /process/mcords/board0/mcords3_0_20141018_131054_02_0006.bin -0.4 -0.9 -0.7 0.0 -0.3 -0.4 0.0 0.0 /process/mcords/board0/mcords3_0_20141018_131107_02_0007.bin -0.2 -1.0 -0.5 0.0 -1.7 -0.4 0.0 0.0 /process/mcords/board0/mcords3_0_20141018_131126_02_0008.bin 1.0 0.3 0.7 0.0 1.2 1.2 0.0 0.0 DDS_amp (DDS Counts, linear) /process/mcords/board0/mcords3_0_20141018_131023_02_0004.bin 8911 12284 15484 11214 15918 11135 0 0 /process/mcords/board0/mcords3_0_20141018_131037_02_0005.bin 9537 13887 18453 11214 15901 11185 0 0 /process/mcords/board0/mcords3_0_20141018_131054_02_0006.bin 9742 14431 17993 11214 15522 11485 0 0 /process/mcords/board0/mcords3_0_20141018_131107_02_0007.bin 9534 14684 17599 11214 18327 11393 0 0 /process/mcords/board0/mcords3_0_20141018_131126_02_0008.bin 8320 12638 15269 11214 13022 9504 0 0 Original 9312 13066 16610 11214 15000 10915 0 0 Mean 8777 12948 16164 10688 15000 10427 0 0 Median 9534 13887 17599 11214 15901 11185 0 0 Stdev 587 1073 1478 0 1883 816 0 0 DDS_phase_error (deg) /process/mcords/board0/mcords3_0_20141018_131023_02_0004.bin 2.3 -3.6 -6.3 0.0 -5.3 -2.4 0.0 0.0 /process/mcords/board0/mcords3_0_20141018_131037_02_0005.bin 3.3 -4.6 -8.3 0.0 -6.9 -4.9 0.0 0.0 /process/mcords/board0/mcords3_0_20141018_131054_02_0006.bin 1.8 -5.2 -13.2 0.0 -12.8 -14.2 0.0 0.0 /process/mcords/board0/mcords3_0_20141018_131107_02_0007.bin 2.1 -8.0 -13.9 0.0 -9.5 -9.9 0.0 0.0 /process/mcords/board0/mcords3_0_20141018_131126_02_0008.bin 2.3 2.5 -1.5 0.0 -1.8 3.4 0.0 0.0 DDS_phase (deg) /process/mcords/board0/mcords3_0_20141018_131023_02_0004.bin -79 -141 -19 0 -120 62 0 0 /process/mcords/board0/mcords3_0_20141018_131037_02_0005.bin -80 -140 -17 0 -118 64 0 0 /process/mcords/board0/mcords3_0_20141018_131054_02_0006.bin -79 -139 -12 0 -112 74 0 0 /process/mcords/board0/mcords3_0_20141018_131107_02_0007.bin -79 -136 -11 0 -116 69 0 0 /process/mcords/board0/mcords3_0_20141018_131126_02_0008.bin -79 -147 -24 0 -123 56 0 0 Original -77.1 -144.3 -25.2 0.0 -125.1 59.4 0.0 0.0 Mean -79.5 -140.5 -16.6 0.0 -117.8 65.0 0.0 0.0 Median -79.5 -140.5 -16.6 0.0 -117.8 65.0 0.0 0.0 Stdev 0.6 3.9 5.1 0.0 4.2 6.8 0.0 0.0 Delay Compensated Mean 160.6 163.8 -104.2 0.0 31.4 -133.4 0.0 0.0 segment02-