Observation information
- date-obs: 2022-10-18
- time-obs: 11:23:14.104700000
- date-end: 2022-10-18
- time-end: 13:56:34.100200000
- obs_id: A07_145T01_9000005370
- exposure: 6061.58672386
- sourceid: Mrk 501
- observer: KPSingh19
- ra_pnt: 253.4676
- dec_pnt: 39.76017
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A07_145T01_9000005370_38151cztM0_level2.fits
| modeM0/AS1A07_145T01_9000005370_38151cztM0_level2_quad_clean.evt
|
| Size (bytes) | 399,735,360 | 107,717,760 |
| Size | 381.2 MB
| 102.7 MB
|
| Events in quadrant A | 3,455,416 | 729,059 |
| Events in quadrant B | 3,083,662 | 743,601 |
| Events in quadrant C | 3,119,082 | 709,400 |
| Events in quadrant D | 4,634,277 | 627,200 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 27 | 0 |
| B | 0 | 27 | 0 |
| C | 0 | 27 | 0 |
| D | 0 | 27 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 134 | 0 |
| B | 0 | 134 | 0 |
| C | 0 | 134 | 0 |
| D | 0 | 134 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14254 | 3 |
| B | 0 | 13511 | 2 |
| C | 0 | 13210 | 2 |
| D | 0 | 18103 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6484 | 24 | 0.370142% |
| B | 6484 | 24 | 0.370142% |
| C | 6484 | 6 | 0.092535% |
| D | 6484 | 381 | 5.876002% |
Noise dominated fraction
Noise dominated data is calculated using 1-second bins in cleaned event files. If a bin has >2000 counts, and if more than 50% of those come from <1% of pixels, then it is considered to be noise-dominated and hence unusable.
| Quadrant |
# 1 sec bins |
Bins with >0 counts |
Bins with >2000 counts |
High rate bins dominated by noise |
Noise dominated (total time) |
Noise dominated (detector-on time) |
Marked lightcurve |
| A | 9200 | 6486 | 7 | 7 | 0.08% | 0.11% |  |
| B | 9200 | 6486 | 10 | 10 | 0.11% | 0.15% |  |
| C | 9200 | 6486 | 1 | 1 | 0.01% | 0.02% |  |
| D | 9200 | 6486 | 378 | 378 | 4.11% | 5.83% |  |
Top noisy pixels
Top three noisy pixels from each quadrant. If the there are fewer than three noisy pixels in the level2.evt file, extra rows are filled as -1
| Pixel properties |
Quadrant properties |
| Quadrant |
DetID |
PixID |
Counts |
Sigma |
Mean |
Median |
Sigma |
| A | 10 | 83 | 423923 | 2850.63 | 728 | 711 | 148.5 |
| A | 12 | 16 | 87912 | 587.36 | 728 | 711 | 148.5 |
| A | 10 | 248 | 40959 | 271.1 | 728 | 711 | 148.5 |
| B | 5 | 172 | 70062 | 490.95 | 726 | 706 | 141.3 |
| B | 4 | 171 | 64529 | 451.78 | 726 | 706 | 141.3 |
| B | 5 | 184 | 44451 | 309.66 | 726 | 706 | 141.3 |
| C | 15 | 214 | 270013 | 1623.91 | 711 | 714 | 165.8 |
| C | 14 | 254 | 43486 | 257.92 | 711 | 714 | 165.8 |
| C | 3 | 233 | 20606 | 119.95 | 711 | 714 | 165.8 |
| D | 12 | 227 | 927215 | 5487.09 | 694 | 673 | 168.9 |
| D | 12 | 235 | 423244 | 2502.51 | 694 | 673 | 168.9 |
| D | 13 | 249 | 186342 | 1099.55 | 694 | 673 | 168.9 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
| Quadrant A |
 |
 |
Quadrant B |
| Quadrant D |
 |
 |
Quadrant C |
Count rate plots and images
| Plot type |
Count rate plots |
Images |
Comparison with Poisson distribution
Blue bars denote a histogram of data divided into 1 sec bins.
Red curve is a Poisson curve with rate = median count rate of data. |
 |
 |
Quadrant-wise count rates
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant A
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant C
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant D
Data is divided into 100 sec bins |
 |
 |
Housekeeping plots
| Parameter |
Plot |
| CZT HV Monitor |  |
| D_VDD |  |
| Temperature 1 |  |
| Veto HV Monitor |  |
| Veto LLD |  |
| Alpha Counter |  |
| _CPM_Rate |  |
| CZT Counter |  |
| +2.5 Volts monitor |  |
| +5 Volts monitor |  |
| _ROLL_ROT |  |
| _Roll_DEC |  |
| _Roll_RA |  |
| Veto Counter |  |