Observation information
- date-obs: 2026-08-02
- time-obs: 20:30:35.694100000
- date-end: 2026-08-02
- time-end: 22:40:02.664400000
- obs_id: A14_004T06_9000006594
- exposure: 6017.57179928
- sourceid: Abell 2199_F10
- observer: chandan
- ra_pnt: 247.72
- dec_pnt: 39.18
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_004T06_9000006594_58691cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58691cztM0_level2_quad_clean.evt
|
| Size (bytes) | 691,079,040 | 105,552,000 |
| Size | 659.1 MB
| 100.7 MB
|
| Events in quadrant A | 3,441,526 | 750,683 |
| Events in quadrant B | 7,413,541 | 668,365 |
| Events in quadrant C | 4,294,757 | 716,917 |
| Events in quadrant D | 9,833,121 | 523,118 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16079 | 77 |
| B | 0 | 27497 | 86 |
| C | 0 | 18539 | 122 |
| D | 0 | 34775 | 169 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 154 | 0 |
| B | 0 | 154 | 0 |
| C | 0 | 154 | 0 |
| D | 0 | 154 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7716 | 14 | 0.181441% |
| B | 7716 | 1420 | 18.403318% |
| C | 7717 | 139 | 1.801218% |
| D | 7716 | 1995 | 25.855365% |
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 | 7716 | 7716 | 10 | 10 | 0.13% | 0.13% |  |
| B | 7716 | 7716 | 968 | 968 | 12.55% | 12.55% |  |
| C | 7717 | 7717 | 91 | 91 | 1.18% | 1.18% |  |
| D | 7716 | 7716 | 1581 | 1581 | 20.49% | 20.49% |  |
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 | 251 | 79545 | 379.35 | 843 | 822 | 207.5 |
| A | 3 | 14 | 47265 | 223.8 | 843 | 822 | 207.5 |
| A | 10 | 17 | 39496 | 186.36 | 843 | 822 | 207.5 |
| B | 2 | 249 | 2940815 | 17682.63 | 780 | 751 | 166.3 |
| B | 15 | 32 | 949096 | 5703.7 | 780 | 751 | 166.3 |
| B | 8 | 128 | 150147 | 898.52 | 780 | 751 | 166.3 |
| C | 13 | 3 | 527471 | 2321.51 | 828 | 819 | 226.9 |
| C | 12 | 252 | 114745 | 502.19 | 828 | 819 | 226.9 |
| C | 6 | 223 | 108965 | 476.71 | 828 | 819 | 226.9 |
| D | 11 | 129 | 5113394 | 24576.5 | 724 | 688 | 208.0 |
| D | 8 | 240 | 762280 | 3660.93 | 724 | 688 | 208.0 |
| D | 7 | 222 | 338756 | 1625.07 | 724 | 688 | 208.0 |
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 |  |