Antenna Health Analysis Summary

Date Range: 20241227_060009 to 20241227_125015

Number of autocorrelation files analyzed: 42

0.04% of data have zero power.

XX Polarization Statistics

Antennas with low power (7): LWA317 (52), LWA365 (126), LWA069 (169), LWA110 (198), LWA124 (224), LWA209 (301), LWA226 (304)
Antennas with high power (0): None
Antennas with high time variability (2): LWA105 (178), LWA131 (182)
Antennas with abnormal spectra (1): LWA302 (92)

YY Polarization Statistics

Antennas with low power (7): LWA280 (41), LWA005 (69), LWA365 (126), LWA186 (243), LWA190 (244), LWA235 (309), LWA244 (338)
Antennas with high power (0): None
Antennas with high time variability (6): LWA282 (10), LWA303 (51), LWA335 (57), LWA120 (208), LWA124 (224), LWA127 (225)
Antennas with abnormal spectra (1): LWA302 (92)

Combined Statistics

A total of 24 signals were flagged across all checks.

A total of 21 unique antennas were flagged in either or both polarizations across all checks.

The autocorrelation analysis returned 11 warning messages.

20241227_063015: 96 channels have zero power in sub-bands 10 on 2 signals

20241227_065018: 96 channels have zero power in sub-bands 1, 9 on 8 signals

20241227_070000: 96 channels have zero power in sub-bands 9, 10 on 6 signals

20241227_080001: 192 channels have zero power in sub-bands 1 on 2 signals

20241227_081003: 96 channels have zero power in sub-bands 10 on 2 signals

20241227_084009: 96 channels have zero power in sub-bands 2 on 2 signals

20241227_092006: 96 channels have zero power in sub-bands 12 on 2 signals

20241227_093008: 96 channels have zero power in sub-bands 1 on 2 signals

20241227_112008: 96 channels have zero power in sub-bands 11 on 2 signals

20241227_122010: 96 channels have zero power in sub-bands 3, 11 on 4 signals

20241227_124013: 96 channels have zero power in sub-bands 14 on 2 signals

List of all flagged signals:

['LWA-282B', 'LWA-280B', 'LWA-303B', 'LWA-317A', 'LWA-335B', 'LWA-005B', 'LWA-302A', 'LWA-302B', 'LWA-365A', 'LWA-365B', 'LWA-069A', 'LWA-105A', 'LWA-131A', 'LWA-110A', 'LWA-120B', 'LWA-124A', 'LWA-124B', 'LWA-127B', 'LWA-186B', 'LWA-190B', 'LWA-209A', 'LWA-226A', 'LWA-235B', 'LWA-244B']