Observation information
- date-obs: 2026-08-16
- time-obs: 00:06:17.977300000
- date-end: 2026-08-16
- time-end: 02:18:33.956000000
- obs_id: A14_004T07_9000006598
- exposure: 6407.03172064
- sourceid: Abell 2199_F11
- observer: chandan
- ra_pnt: 246.49
- dec_pnt: 39.05
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_004T07_9000006598_58886cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_58886cztM0_level2_quad_clean.evt
|
| Size (bytes) | 496,656,000 | 100,097,280 |
| Size | 473.6 MB
| 95.5 MB
|
| Events in quadrant A | 3,763,892 | 658,657 |
| Events in quadrant B | 3,580,485 | 704,840 |
| Events in quadrant C | 5,315,268 | 605,280 |
| Events in quadrant D | 5,187,902 | 580,861 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16200 | 295 |
| B | 0 | 15892 | 325 |
| C | 0 | 20839 | 237 |
| D | 0 | 20572 | 375 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 10 | 0 |
| B | 0 | 10 | 0 |
| C | 0 | 10 | 0 |
| D | 0 | 10 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 140 | 2 |
| B | 0 | 140 | 2 |
| C | 0 | 140 | 2 |
| D | 0 | 140 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6915 | 120 | 1.735358% |
| B | 6913 | 159 | 2.300014% |
| C | 6920 | 566 | 8.179191% |
| D | 6902 | 309 | 4.476963% |
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 | 7908 | 6933 | 75 | 75 | 0.95% | 1.08% |  |
| B | 7896 | 6932 | 82 | 82 | 1.04% | 1.18% |  |
| C | 7902 | 6943 | 476 | 476 | 6.02% | 6.86% |  |
| D | 7899 | 6925 | 330 | 330 | 4.18% | 4.77% |  |
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 | 15 | 233 | 418311 | 2262.8 | 754 | 735 | 184.5 |
| A | 14 | 238 | 298537 | 1613.76 | 754 | 735 | 184.5 |
| A | 0 | 24 | 98146 | 527.86 | 754 | 735 | 184.5 |
| B | 0 | 171 | 269729 | 1664.43 | 746 | 716 | 161.6 |
| B | 4 | 236 | 149387 | 919.85 | 746 | 716 | 161.6 |
| B | 4 | 201 | 73133 | 448.06 | 746 | 716 | 161.6 |
| C | 12 | 252 | 1968990 | 9970.11 | 714 | 708 | 197.4 |
| C | 4 | 5 | 285976 | 1444.99 | 714 | 708 | 197.4 |
| C | 3 | 233 | 212867 | 1074.67 | 714 | 708 | 197.4 |
| D | 11 | 129 | 1129970 | 5428.82 | 719 | 684 | 208.0 |
| D | 12 | 110 | 678729 | 3259.57 | 719 | 684 | 208.0 |
| D | 8 | 160 | 172902 | 827.9 | 719 | 684 | 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 |  |
TCT plots
| Parameter |
TCT0 |
TCT_healed |
| Tct |  |  |