DQ Shift Summary: 16 March 2020 (1268352018) - 22 March 2020 (1268956817)

• Mean Duty Cycle = 87.22 %
• Mean BNS Inspiral range = 118.14 Mpc
• PCAL X lines shown level variations at Higher Frequencies greater than 1 KHz
• Spectra lines shown level variations.
• Top Channels: Hveto Round 1 winners
  • H1:LSC-POP_A_LF_OUT_DQ
  • H1:ASC-Y_TR_A_NSUM_OUT_DQ
  • H1:LSC-REFL_A_LF_OUT_DQ
  • H1:PEM-EX_ADC_0_19_OUT_DQ

• Locklosses:
  • 5 locklosses due to Earthquakes
  • 9 locklosses due to Commissioning/Hardware Injection/Instrument saturation
  • Causes for 4 locklosses in a week are unknown

• Violin modes were rang up at begining of lock state
• Glitches
  • ~36 Hz shown up on Monday, Tuesday and Friday
  • ~11 Hz - Friday: From 12 UTC to 13 UTC
  • ~29 Hz - Wednesday, Thursday and Sunday
  • ~860 Hz - shown up many times in a week

DQ Shift Summary Page: https://wiki.ligo.org/DetChar/DataQuality/DQShiftLHO20200316