Observation information
- date-obs: 2026-08-16
- time-obs: 03:35:01.943300000
- date-end: 2026-08-16
- time-end: 05:40:28.923600000
- obs_id: A14_004T07_9000006598
- exposure: 5572.16761708
- 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_58889cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_58889cztM0_level2_quad_clean.evt
|
| Size (bytes) | 491,682,240 | 95,253,120 |
| Size | 468.9 MB
| 90.8 MB
|
| Events in quadrant A | 3,049,708 | 651,398 |
| Events in quadrant B | 4,246,846 | 648,827 |
| Events in quadrant C | 3,623,813 | 620,428 |
| Events in quadrant D | 6,786,930 | 520,556 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13193 | 2 |
| B | 0 | 16827 | 2 |
| C | 0 | 15086 | 3 |
| D | 0 | 24591 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12 | 0 |
| B | 0 | 12 | 0 |
| C | 0 | 12 | 0 |
| D | 0 | 12 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 130 | 0 |
| B | 0 | 130 | 0 |
| C | 0 | 130 | 0 |
| D | 0 | 130 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6347 | 53 | 0.835040% |
| B | 6348 | 614 | 9.672338% |
| C | 6347 | 138 | 2.174256% |
| D | 6347 | 835 | 13.155822% |
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 | 7527 | 6348 | 10 | 10 | 0.13% | 0.16% |  |
| B | 7528 | 6349 | 390 | 390 | 5.18% | 6.14% |  |
| C | 7527 | 6348 | 132 | 132 | 1.75% | 2.08% |  |
| D | 7527 | 6348 | 847 | 847 | 11.25% | 13.34% |  |
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 | 14 | 238 | 98770 | 534.75 | 736 | 716 | 183.4 |
| A | 15 | 233 | 68820 | 371.42 | 736 | 716 | 183.4 |
| A | 0 | 24 | 12213 | 62.7 | 736 | 716 | 183.4 |
| B | 6 | 255 | 1175747 | 8068.82 | 680 | 654 | 145.6 |
| B | 4 | 236 | 79010 | 538.03 | 680 | 654 | 145.6 |
| B | 5 | 185 | 75767 | 515.77 | 680 | 654 | 145.6 |
| C | 12 | 252 | 643998 | 3315.23 | 705 | 696 | 194.0 |
| C | 4 | 5 | 160873 | 825.47 | 705 | 696 | 194.0 |
| C | 6 | 223 | 46539 | 236.25 | 705 | 696 | 194.0 |
| D | 11 | 129 | 1959600 | 10236.52 | 668 | 639 | 191.4 |
| D | 12 | 110 | 1866797 | 9751.58 | 668 | 639 | 191.4 |
| D | 6 | 239 | 79172 | 410.37 | 668 | 639 | 191.4 |
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 |  |  |