Difference between revisions of "GRB210731A"

From my_wiki
Jump to: navigation, search
(Created page with "Go back to Transient observation logbook. ==Status== {|class="wikitable" !Step !Status !Comment |- |DL2 Production |style="background-color:#FF8000" | Ongoing | |- |Low...")
 
(→‎Theta2 plot)
 
(15 intermediate revisions by 2 users not shown)
Line 8: Line 8:
 
|-
 
|-
 
|DL2 Production
 
|DL2 Production
−
|style="background-color:#FF8000" | Ongoing
+
|style="background-color:#00BA00" | Done
 
|
 
|
 
|-
 
|-
 
|Low Level Check
 
|Low Level Check
−
|style="background-color:#FF8000" |To do
+
|style="background-color:#FF0000" |To do
 
|
 
|
 
|-
 
|-
 
|DL3 Production
 
|DL3 Production
−
|style="background-color:#FF8000" |To do
+
|style="background-color:#00BA00" | Done
 
|
 
|
 
|-
 
|-
 
|High Level Analysis
 
|High Level Analysis
−
|style="background-color:#FF8000" |To do
+
|style="background-color:#00BA00" | Done
 
|
 
|
 
|}
 
|}
Line 62: Line 62:
 
== Alert ==
 
== Alert ==
  
−
* '''Name/type of the alert''':  
+
* '''Triggered by''': Swift-BAT
  
−
* '''Triggered by''': ''e.g., Swift, Fermi/LAT...''
+
* '''Alert coordinates''': 300.30500 -28.06105
  
−
* '''Alert coordinates''': ''RA, Dec (J2000)''
+
* '''Alert arrival time''': 22:21:08 UT
  
−
* '''Alert arrival time''': ''UTC''
+
* '''Additional info''':
−
 
 
−
* '''Additional info''': ''e.g., redshift, signalness...''
 
  
 
== LST Observations ==
 
== LST Observations ==
  
−
* '''Time and date of start/stop of data-taking''': list of dates and start/stop time e.g., ''00:10:00 2021-11-18 to 02:22:20 2021-11-18; 00:10:00 2021-11-19 to 02:22:20 2021-11-19''
+
* '''Delay''': 41 min
  
−
* '''Delay''':
+
* '''Overall observation time''': 1.7 h
  
−
* '''Overall observation time''':
+
* '''Observation mode''': std wobbles (0.4°)
  
−
* '''Observation mode''': ''e.g., ON, std or custom wobbles''
+
* '''Observed source position''': 300.305 -28.061
  
−
* '''Observed position''':
+
* '''Observation condition''':  
  
−
* '''Observation condition''': ''dark, moonlight, twilight, calima, ...''
+
* '''Zenith range''': 60°-56°
  
−
* '''Zenith range''':
+
* '''ELOG link''': [https://www.lst1.iac.es/elog/LST+commissioning/1865 elog 1865]
  
−
* '''Run list''':
+
* '''Important comments''': moderate high dust values, camera problems
  
−
* '''Other important info from elog''' :
+
* '''Run list''' :
 +
 
 +
{|class="wikitable"
 +
!Run number
 +
!Start date
 +
!Stop date
 +
!Drive target name
 +
!RA
 +
!Dec
 +
!Observation condition
 +
|-- style="text-align:center;"
 +
|5421 || 2021-07-31 23:02 || 2021-07-31 23:22 || None || 300.79 || -28.11  || zen = 60° rate = 4906 Hz nsb = 1.6
 +
|-- style="text-align:center;"
 +
| 5422|| 2021-07-31 23:27 || 2021-07-31 23:47 || None || 300.78 || -28.11 || zen = 58° rate = 4117 Hz nsb = 1.6
 +
|-- style="text-align:center;"
 +
| 5423|| 2021-07-31 23:57 || 2021-08-01 0:17 || None || 299.87 || -28.10 || zen = 56.5° rate = 5465 Hz nsb = 1.6
 +
|-- style="text-align:center;"
 +
| 5425|| 2021-08-01 0:31 || 2021-08-01 0:51 || None || 300.31 || -27.70 || zen = 56° rate = 5650 Hz nsb = 1.6
 +
|-- style="text-align:center;"
 +
| 5426|| 2021-08-01 0:58 || 2021-08-01 0:59 || None || 300.30 || -28.49 || zen = 57° rate = 7417 Hz nsb = 2.0
 +
|-- style="text-align:center;"
 +
| 5427|| 2021-08-01 1:01 || 2021-08-01 1:21 || None || 300.30 || -28.49 || zen = 57.5° rate = 4126 Hz nsb = 2.1
 +
|-- style="text-align:center;"
 +
| 5432|| 2021-08-01 1:45 || 2021-08-01 1:52 || None || 299.84 || -28.08 || zen = 59° rate = 797 Hz nsb = 4.6
 +
|-
 +
|}
  
 
==Low level check==
 
==Low level check==
Line 108: Line 131:
 
=== Analysis configuration ===
 
=== Analysis configuration ===
  
−
* '''Name and contact info of the analyzer''':
+
* '''Name and contact info of the analyzer''': Sami Caroff
  
−
* '''Version of the software used for the analysis''':  
+
* '''Software versions''':  
 +
** lstchain v0.9.3
 +
** gammapy v0.19
  
−
* '''Cuts and parameters used''':
+
 
 +
* '''Cuts and parameters used''': std
  
 
* '''DL2 MC data used''':  
 
* '''DL2 MC data used''':  
 +
**dl2_electron_40deg_180deg_off0.4deg_20220304_v0.9.3_prod5_trans_80_zen40az180_local_tailcut_8_4_testing.h5
 +
**dl2_proton_40deg_180deg_off0.4deg_20220304_v0.9.3_prod5_trans_80_zen40az180_local_tailcut_8_4_testing.h5
 +
**dl2_gamma_40deg_180deg_off0.4deg_20220304_v0.9.3_prod5_trans_80_zen40az180_local_tailcut_8_4_testing.h5
 +
 +
* '''Overall selected observation time''': ~1.7h
 +
 +
* '''Position analyzed''': ''e.g., RA, DEC''
 +
** RA 300.305
 +
** DEC -28.061
  
−
* '''Overall selected observation time''':
+
* '''Analysis/data problems''':
  
−
* '''Analysis/data problems''':
+
=== Theta2 plot ===
  
−
=== Results ===
+
''If the alert was observed for several nights please add plots for each night separately and all data together.''
 +
{| align='center'
 +
| [[Image: GRB210731A_std_theta2.png|thumb|400px|center|alt=Theta2 plot for GRB210731A.|Theta2 plot for GRB210731A.]]
 +
| [[Image: GRB210731A_std_theta2_excess.png|thumb|400px|center|alt=Excess plot for GRB210731A.| Theta2 Excess plot for GRB210731A.]]
 +
|}
  
−
Position analyzed : (Instrument, RA, DEC)
+
=== Significance map ===
  
−
Excess :
+
''If the alert was observed for several nights please add plots for each night separately and all data together.''
  
−
Significance :
+
=== Excess map ===
  
−
S/B :
+
''If the alert was observed for several nights please add plots for each night separately and all data together.''
  
−
{|class="wikitable"
+
=== Spectral results ===
−
!Excess map
 
−
!Significance map
 
−
!Significance normalization
 
−
!Theta^2
 
−
!Spectral results
 
−
|-
 
−
|
 
−
|
 
−
|
 
−
|
 
−
|
 
−
|}
 

Latest revision as of 11:08, 6 April 2022

Go back to Transient observation logbook.

Status[edit]

Step Status Comment
DL2 Production Done
Low Level Check To do
DL3 Production Done
High Level Analysis Done

Green color code : 00BA00 Red Color code : FF0000

Multi-wavelength Observations[edit]

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

Alert[edit]

  • Triggered by: Swift-BAT
  • Alert coordinates: 300.30500 -28.06105
  • Alert arrival time: 22:21:08 UT
  • Additional info:

LST Observations[edit]

  • Delay: 41 min
  • Overall observation time: 1.7 h
  • Observation mode: std wobbles (0.4°)
  • Observed source position: 300.305 -28.061
  • Observation condition:
  • Zenith range: 60°-56°
  • Important comments: moderate high dust values, camera problems
  • Run list :
Run number Start date Stop date Drive target name RA Dec Observation condition
5421 2021-07-31 23:02 2021-07-31 23:22 None 300.79 -28.11 zen = 60° rate = 4906 Hz nsb = 1.6
5422 2021-07-31 23:27 2021-07-31 23:47 None 300.78 -28.11 zen = 58° rate = 4117 Hz nsb = 1.6
5423 2021-07-31 23:57 2021-08-01 0:17 None 299.87 -28.10 zen = 56.5° rate = 5465 Hz nsb = 1.6
5425 2021-08-01 0:31 2021-08-01 0:51 None 300.31 -27.70 zen = 56° rate = 5650 Hz nsb = 1.6
5426 2021-08-01 0:58 2021-08-01 0:59 None 300.30 -28.49 zen = 57° rate = 7417 Hz nsb = 2.0
5427 2021-08-01 1:01 2021-08-01 1:21 None 300.30 -28.49 zen = 57.5° rate = 4126 Hz nsb = 2.1
5432 2021-08-01 1:45 2021-08-01 1:52 None 299.84 -28.08 zen = 59° rate = 797 Hz nsb = 4.6

Low level check[edit]

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[edit]

Analysis configuration[edit]

  • Name and contact info of the analyzer: Sami Caroff
  • Software versions:
    • lstchain v0.9.3
    • gammapy v0.19


  • Cuts and parameters used: std
  • DL2 MC data used:
    • dl2_electron_40deg_180deg_off0.4deg_20220304_v0.9.3_prod5_trans_80_zen40az180_local_tailcut_8_4_testing.h5
    • dl2_proton_40deg_180deg_off0.4deg_20220304_v0.9.3_prod5_trans_80_zen40az180_local_tailcut_8_4_testing.h5
    • dl2_gamma_40deg_180deg_off0.4deg_20220304_v0.9.3_prod5_trans_80_zen40az180_local_tailcut_8_4_testing.h5
  • Overall selected observation time: ~1.7h
  • Position analyzed: e.g., RA, DEC
    • RA 300.305
    • DEC -28.061
  • Analysis/data problems:

Theta2 plot[edit]

If the alert was observed for several nights please add plots for each night separately and all data together.

Theta2 plot for GRB210731A.
Theta2 plot for GRB210731A.
Excess plot for GRB210731A.
Theta2 Excess plot for GRB210731A.

Significance map[edit]

If the alert was observed for several nights please add plots for each night separately and all data together.

Excess map[edit]

If the alert was observed for several nights please add plots for each night separately and all data together.

Spectral results[edit]

Retrieved from "https://www.lst1.iac.es/wiki/index.php?title=GRB210731A&oldid=5215"