Observation information
- date-obs: 2026-08-30
- time-obs: 19:20:22.844400000
- date-end: 2026-08-30
- time-end: 21:36:17.815200000
- obs_id: A14_004T02_9000006600
- exposure: 85.1286386847
- sourceid: Abell 2199_F6
- observer: chandan
- ra_pnt: 247.82
- dec_pnt: 39.93
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_004T02_9000006600_59107cztM0_level2.fits
| modeM0/AS1A14_004T02_9000006600_59107cztM0_level2_quad_clean.evt
|
| Size (bytes) | 753,177,600 | 78,062,400 |
| Size | 718.3 MB
| 74.4 MB
|
| Events in quadrant A | 3,281,906 | 640,883 |
| Events in quadrant B | 3,558,358 | 677,821 |
| Events in quadrant C | 4,570,990 | 594,927 |
| Events in quadrant D | 15,977,405 | 9,010 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14362 | 2 |
| B | 0 | 15022 | 2 |
| C | 0 | 17914 | 2 |
| D | 0 | 51576 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 128 | 0 |
| B | 0 | 128 | 0 |
| C | 0 | 128 | 0 |
| D | 0 | 128 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 18 | 0 |
| B | 0 | 19 | 0 |
| C | 0 | 19 | 0 |
| D | 0 | 19 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6320 | 98 | 1.550633% |
| B | 6320 | 158 | 2.500000% |
| C | 6320 | 215 | 3.401899% |
| D | 6319 | 6258 | 99.034657% |
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 | 7490 | 6321 | 65 | 65 | 0.87% | 1.03% |  |
| B | 7490 | 6321 | 82 | 82 | 1.09% | 1.30% |  |
| C | 7490 | 6321 | 119 | 119 | 1.59% | 1.88% |  |
| D | 7488 | 6318 | 5503 | 5503 | 73.49% | 87.10% |  |
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 | 3 | 14 | 333221 | 1917.3 | 698 | 679 | 173.4 |
| A | 10 | 251 | 140369 | 805.39 | 698 | 679 | 173.4 |
| A | 15 | 233 | 27824 | 156.5 | 698 | 679 | 173.4 |
| B | 5 | 236 | 269603 | 1832.61 | 691 | 666 | 146.8 |
| B | 4 | 236 | 148560 | 1007.79 | 691 | 666 | 146.8 |
| B | 0 | 197 | 112508 | 762.12 | 691 | 666 | 146.8 |
| C | 3 | 233 | 1515109 | 7953.9 | 680 | 671 | 190.4 |
| C | 13 | 3 | 141411 | 739.17 | 680 | 671 | 190.4 |
| C | 7 | 2 | 89288 | 465.42 | 680 | 671 | 190.4 |
| D | 12 | 1 | 14838106 | 473457.15 | 102 | 97 | 31.3 |
| D | 1 | 27 | 272223 | 8683.11 | 102 | 97 | 31.3 |
| D | 2 | 249 | 192407 | 6136.3 | 102 | 97 | 31.3 |
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 |  |
TCT plots
| Parameter |
TCT0 |
TCT_healed |
| Tct |  |  |