GRB210807A

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Go back to Transient observation logbook.

Status[edit]

Step Status Comment
DL2 Production Done
Low Level Check To do
DL3 Production Done
High Level Analysis On going Fast analysis done

Green color code : 00BA00 Red Color code : FF0000

Multi-wavelength Observations[edit]

Timeline
T0+ Instrument Outcome Outcome specific value (flux/UL/...) Comment Link
- Initial detection
UL
Detection

Alert[edit]

  • Triggered by: Swift-BAT
  • Alert coordinates: 05h 06m 43.55s, +58d 15' 01.0" (J2000), 76.67730, 58.24520 (deg)
  • Alert arrival time: 2021-08-07 10:20:06 UTC
  • Additional info: start of observation more than 4h from the trigger, so tagged as not observable from the TH

LST Observations[edit]

  • Delay:
  • Overall observation time: ~35.68 min
  • Observation mode: std wobbles
  • Observed source position: 76.67730, 58.24520
  • Observation condition: dark
  • Zenith range: 56 -62 deg
  • Important comments:
  • Run list :
RunNumber Start date Stop date Drive target name RA Dec Observation condition
5543 2021-08-08 03:55:10 2021-08-08 04:10:17 grb210807A 77.443 58.2475 dark
5544 2021-08-08 04:13:48 2021-08-08 04:25:54 grb210807A 75.9228 58.2475 dark
5545 2021-08-08 04:29:52 2021-08-08 04:39:58 grb210807A 76.6829 58.6498 dark

Low level check[edit]

Run xxxxxx : pdf file low level check

Run xxxxxx : pdf file low level check

Run xxxxxx : pdf file low level check

Run xxxxxx : pdf file low level check

Upload low level check plots and comment possible issue and action taken

High Level Analysis[edit]

Analysis configuration[edit]

  • Analyzer: Alice Donini
  • Software versions:
    • lstchain v0.7.3
    • gammapy v0.19
  • Cuts and parameters used: std
  • DL2 MC data for IRF:
    • dl2_electron_40deg_180deg_20210506_v0.7.3_prod5_trans_80_zen40deg_local_tailcut_8_4_testing.h5
    • dl2_proton_40deg_180deg_20210506_v0.7.3_prod5_trans_80_zen40deg_local_tailcut_8_4_testing.h5
    • dl2_gamma_40deg_180deg_off0.4deg_20210506_v0.7.3_prod5_trans_80_zen40deg_local_tailcut_8_4_testing.h5
  • Overall selected observation time: ~35 min
  • Position analyzed: 76.6773, 58.2452
  • Analysis/data problems:

Theta2 plot[edit]

Theta2 plot for GRB210807A.
Theta2 plot for GRB210807A.
Excess plot for GRB210807A.
Excess plot for GRB210807A.