Antenna Health Analysis Summary

Date Range: 20250420_060000 to 20250420_125016

Number of autocorrelation files analyzed: 42

0.06% of data have zero power.

XX Polarization Statistics

Antennas with low power (9): LWA317 (52), LWA365 (126), LWA069 (169), LWA103 (176), LWA129 (180), LWA110 (198), LWA124 (224), LWA203 (295), LWA209 (301)
Antennas with high power (0): None
Antennas with high time variability (13): LWA313 (18), LWA272 (38), LWA305 (50), LWA351 (60), LWA302 (92), LWA286 (93), LWA334 (156), LWA328 (157), LWA105 (178), LWA131 (182), LWA279 (220), LWA349 (282), LWA249 (342)
Antennas with abnormal spectra (0): None

YY Polarization Statistics

Antennas with low power (12): LWA292 (44), LWA005 (69), LWA365 (126), LWA068 (166), LWA124 (224), LWA127 (225), LWA185 (240), LWA186 (243), LWA190 (244), LWA189 (245), LWA209 (301), LWA235 (309)
Antennas with high power (1): LWA280 (41)
Antennas with high time variability (6): LWA271 (4), LWA282 (10), LWA275 (90), LWA302 (92), LWA017 (101), LWA297 (314)
Antennas with abnormal spectra (0): None

Combined Statistics

A total of 41 signals were flagged across all checks.

A total of 37 unique antennas were flagged in either or both polarizations across all checks.

The autocorrelation analysis returned 8 warning messages.

20250420_070001: 96 channels have zero power in sub-bands 1 on 2 signals

20250420_073006: 96 channels have zero power in sub-bands 4, 12 on 6 signals

20250420_082006: 96 channels have zero power in sub-bands 3, 11 on 4 signals

20250420_103010: 96 channels have zero power in sub-bands 4, 11 on 4 signals

20250420_104012: 96 channels have zero power in sub-bands 3 on 2 signals

20250420_114013: 96 channels have zero power in sub-bands 10 on 2 signals

20250420_122010: 96 channels have zero power in sub-bands 3, 11 on 4 signals

20250420_124014: 96 channels have zero power in sub-bands 7 on 3 signals

List of all flagged signals:

['LWA-271B', 'LWA-282B', 'LWA-313A', 'LWA-272A', 'LWA-280B', 'LWA-292B', 'LWA-305A', 'LWA-317A', 'LWA-351A', 'LWA-005B', 'LWA-275B', 'LWA-302A', 'LWA-302B', 'LWA-286A', 'LWA-017B', 'LWA-365A', 'LWA-365B', 'LWA-334A', 'LWA-328A', 'LWA-068B', 'LWA-069A', 'LWA-103A', 'LWA-105A', 'LWA-129A', 'LWA-131A', 'LWA-110A', 'LWA-279A', 'LWA-124A', 'LWA-124B', 'LWA-127B', 'LWA-185B', 'LWA-186B', 'LWA-190B', 'LWA-189B', 'LWA-349A', 'LWA-203A', 'LWA-209A', 'LWA-209B', 'LWA-235B', 'LWA-297B', 'LWA-249A']