Antenna Health Analysis Summary

Date Range: 20241214_060006 to 20241214_125012

Number of autocorrelation files analyzed: 42

0.04% of data have zero power.

XX Polarization Statistics

Antennas with low power (6): LWA365 (126), LWA069 (169), LWA110 (198), LWA159 (236), LWA209 (301), LWA226 (304)
Antennas with high power (1): LWA221 (334)
Antennas with high time variability (5): LWA272 (38), LWA105 (178), LWA131 (182), LWA124 (224), LWA243 (330)
Antennas with abnormal spectra (1): LWA302 (92)

YY Polarization Statistics

Antennas with low power (8): LWA292 (44), LWA303 (51), LWA005 (69), LWA365 (126), LWA190 (244), LWA209 (301), LWA235 (309), LWA244 (338)
Antennas with high power (0): None
Antennas with high time variability (4): LWA282 (10), LWA272 (38), LWA120 (208), LWA124 (224)
Antennas with abnormal spectra (1): LWA302 (92)

Combined Statistics

A total of 26 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 9 warning messages.

20241214_071009: 96 channels have zero power in sub-bands 6, 14 on 4 signals

20241214_073012: 96 channels have zero power in sub-bands 3 on 2 signals

20241214_080008: 96 channels have zero power in sub-bands 3 on 2 signals

20241214_092013: 96 channels have zero power in sub-bands 11 on 2 signals

20241214_093015: 96 channels have zero power in sub-bands 11 on 2 signals

20241214_102004: 96 channels have zero power in sub-bands 9 on 2 signals

20241214_111003: 96 channels have zero power in sub-bands 4 on 2 signals

20241214_115011: 96 channels have zero power in sub-bands 4, 9 on 6 signals

20241214_124010: 96 channels have zero power in sub-bands 11 on 2 signals

List of all flagged signals:

['LWA-282B', 'LWA-272A', 'LWA-272B', 'LWA-292B', 'LWA-303B', '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-159A', 'LWA-190B', 'LWA-209A', 'LWA-209B', 'LWA-226A', 'LWA-235B', 'LWA-243A', 'LWA-221A', 'LWA-244B']