Difference between revisions of "GRB221119A"
(Created page with "== Alert Information == * '''Name/type of the alert''': * '''GCN notice''': [https://gcn.gsfc.nasa.gov/other/690562978.fermi] * '''Triggered by''': Fermi GBM * '''Alert coord...") |
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* '''Triggered by''': Fermi GBM | * '''Triggered by''': Fermi GBM | ||
* '''Alert coordinates''': | * '''Alert coordinates''': | ||
| − | ** ''RA: 10 01 33.6(hh mm ss), Dec: | + | ** ''RA: 10 01 33.6 (hh mm ss), Dec: -12 50 24 (dd mm ss)'' |
** ''RA, Dec in deg (ICRS): 150.39deg, -12.84deg'' | ** ''RA, Dec in deg (ICRS): 150.39deg, -12.84deg'' | ||
| − | * '''Alert arrival time''': | + | * '''Alert arrival time''': 2022-11-19T15:03:41UTC |
* '''Other relevant information''': | * '''Other relevant information''': | ||
** Redshift (z): | ** Redshift (z): | ||
| Line 17: | Line 17: | ||
== LST Observations == | == LST Observations == | ||
| − | * '''Dates of data-taking''': | + | * '''Dates of data-taking''': 2022-11-19 |
| − | ** | + | ** 2022-11-19 |
*** Zenith range (deg): 60 --> 45 | *** Zenith range (deg): 60 --> 45 | ||
*** Transmission9km: N.A. (lidar not working) | *** Transmission9km: N.A. (lidar not working) | ||
Latest revision as of 16:33, 4 January 2023
Contents
Alert Information[edit]
- Name/type of the alert:
- GCN notice: [1]
- Triggered by: Fermi GBM
- Alert coordinates:
- RA: 10 01 33.6 (hh mm ss), Dec: -12 50 24 (dd mm ss)
- RA, Dec in deg (ICRS): 150.39deg, -12.84deg
- Alert arrival time: 2022-11-19T15:03:41UTC
- Other relevant information:
- Redshift (z):
Multi-wavelength Observations[edit]
LST Observations[edit]
- Dates of data-taking: 2022-11-19
- 2022-11-19
- Zenith range (deg): 60 --> 45
- Transmission9km: N.A. (lidar not working)
- Observation condition: moonlight
- Observation mode: std wobbles
- Runs: 10884-10889
- Joint observations with MAGIC? : No
- ELOG link:[2]
- Important comments:
- 2022-11-19
Analysis by Irene Burelli (University of Udine - irene.burelli@gmail.com)[edit]
Data-taking information[edit]
- Overall selected observation time: 110.8 min
- Selected runs: 10884 -> 10889
- Position analyzed: RA 147.41deg, Dec -12.9deg
DL1 data[edit]
Used DL1b files produced by LSTOSA
/fefs/aswg/data/real/DL1/20221119/v0.9/tailcut84/
DL2 data[edit]
- Random forest:
/fefs/aswg/data/models/20200629_prod5_trans_80/zenith_40deg/south_pointing/20220304_v0.9.3_prod5_trans_80_zen40az180_local_tailcut_8_4
- lstchain v0.9.10 with config file
/fefs/aswg/data/real/DL1/20210809/v0.9/tailcut84/log/lstchain_config_tailcut84_v092.json
Theta2 plot from DL2[edit]
- Cuts and parameters used:
- intensity > 50
- gammaness > 0.7
- Theta2_global_cut=0.04
- leakage < 0.2
- norm_range_theta2_min=0.3
- norm_range_theta2_max=0.5
