Antenna Health Analysis Summary
Date Range: 20240505_050001 to 20240505_125018
Number of autocorrelation files analyzed: 48
1.37% of data have zero power.
XX Polarization Statistics
- Antennas with low power (29): LWA267 (3), LWA310 (17), LWA352 (28), LWA353 (31), LWA255 (33), LWA280 (41), LWA041 (79), LWA044 (80), LWA073 (87), LWA052 (117), LWA365 (126), LWA095 (150), LWA105 (178), LWA076 (193), LWA111 (201), LWA120 (208), LWA142 (211), LWA150 (215), LWA151 (218), LWA124 (224), LWA153 (230), LWA159 (236), LWA187 (242), LWA191 (246), LWA138 (261), LWA234 (289), LWA209 (301), LWA232 (307), LWA215 (331)
- Antennas with high power (1): LWA221 (334)
- Antennas with high time variability (0): None
- Antennas with abnormal spectra (0): None
YY Polarization Statistics
- Antennas with low power (24): LWA309 (14), LWA310 (17), LWA314 (21), LWA255 (33), LWA280 (41), LWA292 (44), LWA303 (51), LWA041 (79), LWA044 (80), LWA052 (117), LWA365 (126), LWA058 (137), LWA325 (154), LWA105 (178), LWA076 (193), LWA111 (201), LWA120 (208), LWA142 (211), LWA150 (215), LWA151 (218), LWA124 (224), LWA204 (294), LWA209 (301), LWA232 (307)
- Antennas with high power (1): LWA187 (242)
- Antennas with high time variability (2): LWA272 (38), LWA205 (297)
- Antennas with abnormal spectra (0): None
Combined Statistics
A total of 57 signals were flagged across all checks.
A total of 39 unique antennas were flagged in either or both polarizations across all checks.
The autocorrelation analysis returned 7 warning messages.
1.37% of data have zero power. This is larger than usual.
20240505_061004: 24 channels have zero power in sub-bands 16 on 2 signals
20240505_062006: 24 channels have zero power in sub-bands 3, 15 on 4 signals
20240505_081006: 24 channels have zero power in sub-bands 1 on 2 signals
20240505_104014: 24 channels have zero power in sub-bands 3, 11 on 4 signals
20240505_125018: 48 channels have zero power in sub-bands 9 on 127 signals
20240505_125018: 24 channels have zero power in sub-bands 9 on 24 signals
List of all flagged signals:
['LWA-267A', 'LWA-309B', 'LWA-310A', 'LWA-310B', 'LWA-314B', 'LWA-352A', 'LWA-353A', 'LWA-255A', 'LWA-255B', 'LWA-272B', 'LWA-280A', 'LWA-280B', 'LWA-292B', 'LWA-303B', 'LWA-041A', 'LWA-041B', 'LWA-044A', 'LWA-044B', 'LWA-073A', 'LWA-052A', 'LWA-052B', 'LWA-365A', 'LWA-365B', 'LWA-058B', 'LWA-095A', 'LWA-325B', 'LWA-105A', 'LWA-105B', 'LWA-076A', 'LWA-076B', 'LWA-111A', 'LWA-111B', 'LWA-120A', 'LWA-120B', 'LWA-142A', 'LWA-142B', 'LWA-150A', 'LWA-150B', 'LWA-151A', 'LWA-151B', 'LWA-124A', 'LWA-124B', 'LWA-153A', 'LWA-159A', 'LWA-187A', 'LWA-187B', 'LWA-191A', 'LWA-138A', 'LWA-234A', 'LWA-204B', 'LWA-205B', 'LWA-209A', 'LWA-209B', 'LWA-232A', 'LWA-232B', 'LWA-215A', 'LWA-221A']