Difference between revisions of "GRB221028A"
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** norm_range_theta2_min=0.2 | ** norm_range_theta2_min=0.2 | ||
** norm_range_theta2_max=0.5 | ** norm_range_theta2_max=0.5 | ||
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| + | {| align='center' | ||
| + | | [[Image: Theta2_plot_GRB221028A_Alice.png |thumb|600px|center|alt=Theta2 plot for GRB221028A.|Theta2 plot for GRB221028A.]] | ||
| + | |} | ||
Latest revision as of 22:29, 2 November 2022
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Go Back to Gamma-Ray Bursts (GRBs).
Contents
Alert Information[edit]
- GCN notice: [1]
- Triggered by: Swift BAT
- Alert coordinates:
- RA: 20 h 56 m 49.392 s, Dec: +41 deg 3 m 56.160 s
- RA, Dec in deg (ICRS): 314.20580 deg, 41.06560 deg
- Alert arrival time: 13:16:47 UTC
- Other relevant information:
- Redshift (z):
Multi-wavelength Observations[edit]
LST Observations[edit]
- Dates of data-taking: 2022-10-28
- 2022-10-28
- Zenith range (deg): 31 --> 50.72
- Transmission9km: n/a
- Observation condition: dark
- Observation mode: std wobble
- Runs: 9961 - 9968
- Joint observations with MAGIC? : Yes
- ELOG link: [2]
- Important comments: runs 9961-9962-9963 calibration rate was 0 and in run 9964 telescope stop tracking and still calibration rate is 0
- 2022-10-28
Analysis by Alice[edit]
Data info[edit]
- Overall selected observation time: 52.8min (0.9h)
- Selected runs: 9965, 9966, 9967, 9968
- Position analyzed: RA 314.20580 deg, Dec 41.0656 deg
DL1 data[edit]
Used DL1b files produced by LSTOSA (lstchain v0.9.6)
/fefs/aswg/data/real/DL1/20221028/v0.9/tailcut84/
DL2 data[edit]
- Random forest:
/fefs/aswg/data/models/AllSky/20220511_allsky_std/dec_min_413
- lstchain v0.9.6 with config file taken from the All Sky model
/fefs/aswg/data/models/AllSky/20220511_allsky_std/dec_min_413/lstchain_84.json
Theta2 plot from DL2[edit]
- Cuts and parameters used:
- intensity > 50
- gammaness > 0.6
- leakage < 0.2
- norm_range_theta2_min=0.2
- norm_range_theta2_max=0.5
