Antenna Health Analysis Summary

Date Range: 20250319_060003 to 20250319_125009

Number of autocorrelation files analyzed: 42

0.04% of data have zero power.

XX Polarization Statistics

Antennas with low power (9): LWA317 (52), LWA365 (126), LWA069 (169), LWA103 (176), LWA110 (198), LWA124 (224), LWA203 (295), LWA209 (301), LWA297 (314)
Antennas with high power (0): None
Antennas with high time variability (7): LWA272 (38), LWA122 (152), LWA334 (156), LWA328 (157), LWA105 (178), LWA131 (182), LWA279 (220)
Antennas with abnormal spectra (1): LWA302 (92)

YY Polarization Statistics

Antennas with low power (9): LWA292 (44), LWA005 (69), LWA365 (126), LWA127 (225), LWA186 (243), LWA190 (244), LWA209 (301), LWA235 (309), LWA297 (314)
Antennas with high power (1): LWA280 (41)
Antennas with high time variability (2): LWA282 (10), LWA303 (51)
Antennas with abnormal spectra (1): LWA302 (92)

Combined Statistics

A total of 30 signals were flagged across all checks.

A total of 26 unique antennas were flagged in either or both polarizations across all checks.

The autocorrelation analysis returned 3 warning messages.

20250319_063008: 192 channels have zero power in sub-bands 7 on 2 signals

20250319_072008: 96 channels have zero power in sub-bands 5, 13 on 7 signals

20250319_113014: 96 channels have zero power in sub-bands 16 on 2 signals

List of all flagged signals:

['LWA-282B', 'LWA-272A', 'LWA-280B', 'LWA-292B', 'LWA-303B', 'LWA-317A', 'LWA-005B', 'LWA-302A', 'LWA-302B', 'LWA-365A', 'LWA-365B', 'LWA-122A', 'LWA-334A', 'LWA-328A', 'LWA-069A', 'LWA-103A', 'LWA-105A', 'LWA-131A', 'LWA-110A', 'LWA-279A', 'LWA-124A', 'LWA-127B', 'LWA-186B', 'LWA-190B', 'LWA-203A', 'LWA-209A', 'LWA-209B', 'LWA-235B', 'LWA-297A', 'LWA-297B']