Difference between revisions of "GRB230423A"
(Created page with "Go back to Transient Working Group. == Alert Information == * '''Name/type of the alert''': SWIFT_BAT_GRB_POSITION * '''GCN notice''': [https://gcn.gsfc.nasa.gov/other/...") |
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*** Observation condition: ''moderate moon (reduced dc)'' | *** Observation condition: ''moderate moon (reduced dc)'' | ||
*** Observation mode: '' std wobbles'' | *** Observation mode: '' std wobbles'' | ||
| − | *** Runs: | + | *** Runs: 12826-->12831 |
*** Joint observations with MAGIC? : ''no'' | *** Joint observations with MAGIC? : ''no'' | ||
*** ELOG link:[http://www.lst1.iac.es/elog/LST+commissioning/2756] | *** ELOG link:[http://www.lst1.iac.es/elog/LST+commissioning/2756] | ||
| − | *** Important comments: | + | *** Important comments: |
== Analysis by Irene Burelli (University of Udine - irene.burelli@gmail.com) == | == Analysis by Irene Burelli (University of Udine - irene.burelli@gmail.com) == | ||
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* Overall selected observation time: 94 min | * Overall selected observation time: 94 min | ||
* Selected runs: 12826-->12831 | * Selected runs: 12826-->12831 | ||
| − | * Position analyzed: '' RA 122.06deg, Dec -21.92deg | + | * Position analyzed: '' RA 122.06deg, Dec -21.92deg'' |
| − | |||
=== DL1 data === | === DL1 data === | ||
Latest revision as of 07:22, 25 April 2023
Go back to Transient Working Group.
Contents
Alert Information[edit]
- Name/type of the alert: SWIFT_BAT_GRB_POSITION
- GCN notice: [1]
- Triggered by: Swift BAT
- Alert coordinates:
- RA: 8 10 25.176 (hh mm ss), Dec: -21 55 13.080 (dd mm ss)
- RA, Dec in deg (ICRS): 122.60490 deg, -21.92030 deg
- Alert arrival time: 2023-04-23T19:08:56UTC
- Other relevant information:
- Redshift (z):
Multi-wavelength Observations[edit]
LST Observations[edit]
- Dates of data-taking: 2023-04-23
- 2023-04-23
- Zenith range (deg): 56 --> 68
- Transmission9km: N.A. (MAGIC lidar not working)
- Observation condition: moderate moon (reduced dc)
- Observation mode: std wobbles
- Runs: 12826-->12831
- Joint observations with MAGIC? : no
- ELOG link:[2]
- Important comments:
- 2023-04-23
Analysis by Irene Burelli (University of Udine - irene.burelli@gmail.com)[edit]
Data-taking information[edit]
- Overall selected observation time: 94 min
- Selected runs: 12826-->12831
- Position analyzed: RA 122.06deg, Dec -21.92deg
DL1 data[edit]
Used DL1b files produced by LSTOSA
/fefs/aswg/data/real/DL1/20230423/v0.9/tailcut84/
DL2 data[edit]
- Random forest:
/fefs/aswg/data/models/AllSky/20220531_allsky_std/dec_3476
- lstchain v0.9.12 with config file
/fefs/aswg/data/models/AllSky/20220531_allsky_std/dec_3476/lstchain_config_2022-05-31.json
Theta2 plot from DL2[edit]
- Cuts and parameters used:
- intensity > 50
- gammaness > 0.8
- Theta2_global_cut=0.04
- leakage < 0.2
- norm_range_theta2_min=0.3
- norm_range_theta2_max=0.5
