Difference between revisions of "GRB221028A"
(Created page with "Go back to Transient Working Group. Go Back to [https://www.lst1.iac.es/wiki/index.php/Transient_observation_logbook Gamma-Ray Bursts (GRBs)]. == Alert Information ==...") |
(→Theta2 plot from DL2) |
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*** Important comments: runs 9961-9962-9963 calibration rate was 0 and in run 9964 telescope stop tracking and still calibration rate is 0 | *** Important comments: runs 9961-9962-9963 calibration rate was 0 and in run 9964 telescope stop tracking and still calibration rate is 0 | ||
| − | == Analysis by == | + | == Analysis by Alice == |
=== Data info === | === Data info === | ||
| − | * Overall selected observation time: | + | * Overall selected observation time: 52.8min (0.9h) |
| − | * Selected runs: | + | * Selected runs: 9965, 9966, 9967, 9968 |
| − | * Position analyzed: | + | * Position analyzed: RA 314.20580 deg, Dec 41.0656 deg |
=== DL1 data === | === DL1 data === | ||
| + | Used DL1b files produced by LSTOSA (lstchain v0.9.6) | ||
| + | |||
| + | /fefs/aswg/data/real/DL1/20221028/v0.9/tailcut84/ | ||
=== DL2 data === | === DL2 data === | ||
| + | * 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=== | === Theta2 plot from DL2=== | ||
| + | |||
| + | *Cuts and parameters used: | ||
| + | **intensity > 50 | ||
| + | **gammaness > 0.6 | ||
| + | **leakage < 0.2 | ||
| + | ** norm_range_theta2_min=0.2 | ||
| + | ** norm_range_theta2_max=0.5 | ||
| + | |||
| + | {| 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
Go back to Transient Working Group.
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
