dump1090 stats

dump-1090-stat.txt

Sun Jun 16 13:42:18 2024 EDT  Caught SIGINT, shutting down..

Sun Jun 16 13:42:18 2024 EDT  Waiting for receive thread termination


Statistics: Sat Jun 15 20:58:09 2024 EDT - Sun Jun 16 13:42:18 2024 EDT
Local receiver:
  144597319680 samples processed
             0 samples dropped
       2645804 Mode A/C messages received
    1596005763 Mode-S message preambles received
      2150970057 with bad message format or invalid CRC
      1175086746 with unrecognized ICAO address
         2424244 accepted with correct CRC
          272261 accepted with 1-bit error repaired
  -18.9 dBFS noise power
   -7.1 dBFS mean signal power
   -0.8 dBFS peak signal power
  273016 messages with signal power above -3dBFS
  49.6dB current SDR gain
Decoder:
   5342309 total usable messages
      444346 DF0 messages
      104433 DF4 messages
        1278 DF5 messages
     1246006 DF11 messages
       15157 DF16 messages
      880798 DF17 messages
        1906 DF18 messages
        1034 DF20 messages
         252 DF21 messages
        1295 DF24 messages
         6 surface position messages received
    320151 airborne position messages received
    300339 global CPR attempts with valid positions
         6 global CPR attempts with bad data
           5 global CPR attempts that failed the range check
           0 global CPR attempts that failed the speed check
       386 global CPR attempts with insufficient data
     18939 local CPR attempts with valid positions
           0 aircraft-relative positions
           0 receiver-relative positions
       873 local CPR attempts that did not produce useful positions
         868 local CPR attempts that failed the range check
           1 local CPR attempts that failed the speed check
         0 CPR messages that look like transponder failures filtered
         0 non-ES altitude messages from ES-equipped aircraft ignored
      4959 unique aircraft tracks
      3717 aircraft tracks where only one message was seen
      3834 aircraft tracks which were not marked reliable
CPU load:  14.3%
  7933706 ms for demodulation
  602341 ms for reading from USB
  87519 ms for network input and background tasks
Range histogram:

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 '   '   '   '   '   '   '   '   '   '   '   '   '   '   '   '   '   '   '
011 040 069 099 128 157 186 216 245 274 303 333 362 391 420 450 479 508 537 km