Difference between revisions of "NGC 1275"
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* Cleaning: default, tail-cuts 8-4. | * Cleaning: default, tail-cuts 8-4. | ||
* Analysis type: source-independent | * Analysis type: source-independent | ||
− | * IRFs: energy-dependent gammaness/theta2 cuts | + | * IRFs: point-like, energy-dependent gammaness/theta2 cuts |
Starting points: | Starting points: |
Revision as of 16:57, 6 February 2024
Contents
General information
- Name of the source: NGC 1275
- Brief description of the source:
- - Object type : Seyfert 2 Galaxy
- - RA: 3 19 48.16 (hh mm ss), Dec: +41 30 42.1088 (dd mm ss)
NGC 1275 data analysis
Related analysis pages
Analysis_NGC1275_Dec_2022_w_IRF_interpolation_Priyadarshi (Dec 2022, source-independent, IRF interpolation, energy-dependent cuts. Dec 20 flare for ATel https://www.astronomerstelegram.org/?read=15819 )
Analysis_NGC1275_Dec_2022_source_dep_Nozaki (Dec 20 Flare, source-dependent, IRF interpolation, energy-dependent cuts for ATel https://www.astronomerstelegram.org/?read=15819 )
Cycle I (including major flare Dec 2022)
Mireia
- Producer: Mireia Nievas Rosillo <mnievas@iac.es>
Data acquisition
- ZD and AZ distributions
- NSB vs moon altitude and vs run number
- Rate of cosmics
- Rate of pulses above a given pulse size
Data selection
- 161 wobble runs for the selected source
- Observation time: 43.22 hours
- (moon data is removed)
1 : 2022-12-20 : [11522, 11528, 11529, 11530, 11531, 11532] 2 : 2022-12-21 : [11546, 11547, 11548, 11549, 11550] 3 : 2022-12-22 : [11566, 11568, 11569, 11570, 11571, 11572, 11573, 11574] 4 : 2022-12-23 : [11595, 11596, 11597, 11598, 11599, 11600] 5 : 2023-01-13 : [11618, 11619] 6 : 2023-01-14 : [11641, 11642, 11643, 11644] 7 : 2023-01-15 : [11660, 11661, 11662, 11663] 8 : 2023-08-15 : [13935, 13936, 13937, 13938, 13939, 13940, 13941, 13942, 13943, 13944] 9 : 2023-08-17 : [13987, 13988, 13989, 13990, 13991, 13992, 13993, 13994, 13995, 13996] 10 : 2023-08-18 : [14020, 14021, 14022, 14023] 11 : 2023-08-20 : [14069, 14070, 14071, 14072, 14073] 12 : 2023-08-21 : [14093, 14094, 14095, 14096, 14097, 14098, 14099, 14100] 13 : 2023-09-11 : [14258] 14 : 2023-09-16 : [14456] 15 : 2023-09-18 : [14495] 16 : 2023-09-19 : [14590] 17 : 2023-09-20 : [14623, 14624, 14625, 14626] 18 : 2023-09-21 : [14668, 14669] 19 : 2023-09-22 : [14700, 14701, 14702, 14703, 14704] 20 : 2023-09-23 : [14712, 14713, 14715, 14718, 14719, 14720, 14721] 21 : 2023-09-24 : [14731, 14732, 14733, 14736, 14737, 14738] 22 : 2023-10-09 : [15010, 15011, 15012, 15013, 15014, 15015, 15016, 15017] 23 : 2023-10-10 : [15039, 15040] 24 : 2023-10-11 : [15070, 15071, 15072, 15073, 15074] 25 : 2023-10-12 : [15117, 15118, 15119, 15120] 26 : 2023-11-08 : [15321, 15322, 15323, 15324, 15325, 15326, 15327] 27 : 2023-11-10 : [15401, 15402, 15403, 15404, 15405, 15406, 15407] 28 : 2023-11-11 : [15436, 15437, 15438] 29 : 2023-11-12 : [15470, 15471, 15472, 15473] 30 : 2023-11-16 : [15627, 15628, 15629, 15630, 15631] 31 : 2023-11-17 : [15660, 15661, 15662, 15663, 15664] 32 : 2023-11-19 : [15739, 15740, 15741] 33 : 2023-12-01 : [15786, 15787, 15788] 34 : 2023-12-08 : [15889, 15890, 15891, 15892, 15893]
Analysis details
Software and analysis notebook:
- Files (inc. provence): /fefs/aswg/workspace/mireia.nievas/NGC1275
- Pipeline: /fefs/aswg/workspace/mireia.nievas/NGC1275/NGC1275_to_DL3.ipynb
- lstchain: v0.10.5 originally, v0.10.7 now.
- gammapy: 1.1
- ctapipe: 0.19.2
- astropy: 5.3.4
Source:
- Coordinates: RA=49.95066663, DEC=41.5116969 (solved with astropy's SkyCoord / CDS name resolver)
- Closest (chosen) dec track: 48.22 deg.
- Cleaning: default, tail-cuts 8-4.
- Analysis type: source-independent
- IRFs: point-like, energy-dependent gammaness/theta2 cuts
Starting points:
- MC: DL2
- Models
- Data: DL1b (merged files with no images)