Observation information
- date-obs: 2026-08-25
- time-obs: 21:23:43.864400000
- date-end: 2026-08-25
- time-end: 23:43:09.836400000
- obs_id: A14_004T02_9000006600
- exposure: 3816.705347
- 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_59034cztM0_level2.fits
| modeM0/AS1A14_004T02_9000006600_59034cztM0_level2_quad_clean.evt
|
| Size (bytes) | 742,213,440 | 83,520,000 |
| Size | 707.8 MB
| 79.7 MB
|
| Events in quadrant A | 3,255,219 | 638,061 |
| Events in quadrant B | 4,006,583 | 668,339 |
| Events in quadrant C | 8,902,701 | 424,624 |
| Events in quadrant D | 10,818,257 | 354,481 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13985 | 2 |
| B | 0 | 16318 | 2 |
| C | 0 | 30784 | 3 |
| D | 0 | 36548 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 130 | 0 |
| B | 0 | 130 | 0 |
| C | 0 | 130 | 0 |
| D | 0 | 130 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 19 | 0 |
| B | 0 | 20 | 0 |
| C | 0 | 20 | 0 |
| D | 0 | 20 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6346 | 75 | 1.181847% |
| B | 6346 | 269 | 4.238891% |
| C | 6345 | 2170 | 34.200158% |
| D | 6345 | 2728 | 42.994484% |
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 | 7501 | 6347 | 36 | 36 | 0.48% | 0.57% |  |
| B | 7501 | 6347 | 172 | 172 | 2.29% | 2.71% |  |
| C | 7500 | 6346 | 1931 | 1931 | 25.75% | 30.43% |  |
| D | 7499 | 6345 | 2561 | 2561 | 34.15% | 40.36% |  |
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 | 0 | 24 | 185633 | 1070.79 | 701 | 684 | 172.7 |
| A | 3 | 14 | 124514 | 716.93 | 701 | 684 | 172.7 |
| A | 15 | 233 | 113097 | 650.83 | 701 | 684 | 172.7 |
| B | 2 | 249 | 868352 | 5843.13 | 693 | 667 | 148.5 |
| B | 4 | 236 | 225502 | 1514.07 | 693 | 667 | 148.5 |
| B | 5 | 185 | 57912 | 385.5 | 693 | 667 | 148.5 |
| C | 15 | 219 | 5350117 | 33091.48 | 586 | 582 | 161.7 |
| C | 4 | 5 | 452561 | 2795.88 | 586 | 582 | 161.7 |
| C | 15 | 198 | 431030 | 2662.69 | 586 | 582 | 161.7 |
| D | 12 | 1 | 7048575 | 45652.79 | 535 | 511 | 154.4 |
| D | 2 | 120 | 551299 | 3567.65 | 535 | 511 | 154.4 |
| D | 2 | 62 | 312285 | 2019.47 | 535 | 511 | 154.4 |
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 |  |  |