Observation information
- date-obs: 2026-08-26
- time-obs: 11:33:18.746600000
- date-end: 2026-08-26
- time-end: 15:40:55.709600000
- obs_id: A14_004T02_9000006600
- exposure: 1551.92553496
- 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_59044cztM0_level2.fits
| modeM0/AS1A14_004T02_9000006600_59044cztM0_level2_quad_clean.evt
|
| Size (bytes) | 2,039,109,120 | 156,827,520 |
| Size | 1.9 GB
| 149.6 MB
|
| Events in quadrant A | 8,616,823 | 1,345,686 |
| Events in quadrant B | 10,320,432 | 1,379,297 |
| Events in quadrant C | 21,295,761 | 892,348 |
| Events in quadrant D | 34,141,120 | 138,645 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 35390 | 2 |
| B | 0 | 40449 | 2 |
| C | 0 | 73259 | 4 |
| D | 0 | 111140 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 292 | 0 |
| B | 0 | 292 | 0 |
| C | 0 | 292 | 0 |
| D | 0 | 292 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 5 | 0 |
| B | 0 | 5 | 0 |
| C | 0 | 5 | 0 |
| D | 0 | 5 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 14353 | 625 | 4.354490% |
| B | 14353 | 1106 | 7.705706% |
| C | 14352 | 4994 | 34.796544% |
| D | 14352 | 12954 | 90.259197% |
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 | 14858 | 14356 | 304 | 304 | 2.05% | 2.12% |  |
| B | 14858 | 14356 | 480 | 480 | 3.23% | 3.34% |  |
| C | 14857 | 14355 | 3878 | 3878 | 26.10% | 27.01% |  |
| D | 14856 | 14352 | 11862 | 11862 | 79.85% | 82.65% |  |
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 | 956649 | 2429.05 | 1590 | 1549 | 393.2 |
| A | 15 | 233 | 337790 | 855.14 | 1590 | 1549 | 393.2 |
| A | 8 | 27 | 309842 | 784.06 | 1590 | 1549 | 393.2 |
| B | 2 | 249 | 2016291 | 6234.83 | 1538 | 1480 | 323.2 |
| B | 5 | 236 | 575494 | 1776.28 | 1538 | 1480 | 323.2 |
| B | 4 | 236 | 390392 | 1203.49 | 1538 | 1480 | 323.2 |
| C | 15 | 219 | 13276717 | 35898.53 | 1339 | 1328 | 369.8 |
| C | 15 | 198 | 1402070 | 3787.81 | 1339 | 1328 | 369.8 |
| C | 12 | 252 | 431486 | 1163.21 | 1339 | 1328 | 369.8 |
| D | 12 | 1 | 30853593 | 246123.05 | 432 | 410 | 125.4 |
| D | 12 | 110 | 561553 | 4476.37 | 432 | 410 | 125.4 |
| D | 2 | 62 | 421663 | 3360.43 | 432 | 410 | 125.4 |
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 |  |  |