Antenna Health Analysis Summary

Date Range: 20250428_060001 to 20250428_125017

Number of autocorrelation files analyzed: 42

0.05% 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 (6): LWA272 (38), LWA302 (92), LWA334 (156), LWA131 (182), LWA349 (282), LWA249 (342)
Antennas with abnormal spectra (0): None

YY Polarization Statistics

Antennas with low power (13): LWA292 (44), LWA005 (69), LWA331 (125), LWA365 (126), LWA068 (166), LWA127 (225), LWA185 (240), LWA186 (243), LWA190 (244), LWA189 (245), LWA227 (280), LWA209 (301), LWA235 (309)
Antennas with high power (1): LWA280 (41)
Antennas with high time variability (3): LWA303 (51), LWA302 (92), LWA297 (314)
Antennas with abnormal spectra (0): None

Combined Statistics

A total of 32 signals were flagged across all checks.

A total of 29 unique antennas were flagged in either or both polarizations across all checks.

The autocorrelation analysis returned 5 warning messages.

20250428_060001: 96 channels have zero power in sub-bands 1 on 3 signals

20250428_061003: 96 channels have zero power in sub-bands 13 on 2 signals

20250428_082007: 96 channels have zero power in sub-bands 8, 16 on 6 signals

20250428_092008: 96 channels have zero power in sub-bands 2, 3 on 4 signals

20250428_123014: 96 channels have zero power in sub-bands 3 on 2 signals

List of all flagged signals:

['LWA-272A', 'LWA-280B', 'LWA-292B', 'LWA-303B', 'LWA-317A', 'LWA-005B', 'LWA-302A', 'LWA-302B', 'LWA-331B', 'LWA-365A', 'LWA-365B', 'LWA-334A', 'LWA-068B', 'LWA-069A', 'LWA-103A', 'LWA-129A', 'LWA-131A', 'LWA-110A', 'LWA-124A', 'LWA-127B', 'LWA-185B', 'LWA-186B', 'LWA-190B', 'LWA-189B', 'LWA-227B', 'LWA-349A', 'LWA-203A', 'LWA-209A', 'LWA-209B', 'LWA-235B', 'LWA-297B', 'LWA-249A']