GRB210807A

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Revision as of 17:42, 12 January 2022 by Adonini (talk | contribs) (Alert)
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Go back to Transient observation logbook.

Status

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

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

Alert

  • 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

  • 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

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

Analysis configuration

  • 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

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