Observation information
- date-obs: 2026-08-01
- time-obs: 18:27:08.942800000
- date-end: 2026-08-01
- time-end: 20:37:52.916900000
- obs_id: A14_004T06_9000006594
- exposure: 4743.0848344
- 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_58675cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58675cztM0_level2_quad_clean.evt
|
| Size (bytes) | 413,029,440 | 84,185,280 |
| Size | 393.9 MB
| 80.3 MB
|
| Events in quadrant A | 2,840,452 | 569,129 |
| Events in quadrant B | 6,194,046 | 495,374 |
| Events in quadrant C | 2,978,234 | 551,338 |
| Events in quadrant D | 2,815,800 | 520,579 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13664 | 827 |
| B | 0 | 24177 | 1698 |
| C | 0 | 13817 | 723 |
| D | 0 | 13594 | 897 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 124 | 6 |
| B | 0 | 124 | 4 |
| C | 0 | 124 | 4 |
| D | 0 | 124 | 6 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 10 | 0 |
| B | 0 | 10 | 0 |
| C | 0 | 10 | 0 |
| D | 0 | 11 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5924 | 62 | 1.046590% |
| B | 5854 | 1276 | 21.797062% |
| C | 5938 | 74 | 1.246211% |
| D | 5913 | 11 | 0.186031% |
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 | 7569 | 6048 | 36 | 36 | 0.48% | 0.60% |  |
| B | 7572 | 5995 | 839 | 839 | 11.08% | 13.99% |  |
| C | 7572 | 6051 | 55 | 55 | 0.73% | 0.91% |  |
| D | 7572 | 6022 | 12 | 12 | 0.16% | 0.20% |  |
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 | 170680 | 1080.44 | 641 | 625 | 157.4 |
| A | 0 | 24 | 58832 | 369.82 | 641 | 625 | 157.4 |
| A | 3 | 14 | 39381 | 246.23 | 641 | 625 | 157.4 |
| B | 5 | 172 | 3541701 | 28572.42 | 575 | 554 | 123.9 |
| B | 15 | 32 | 86159 | 690.72 | 575 | 554 | 123.9 |
| B | 0 | 186 | 66533 | 532.36 | 575 | 554 | 123.9 |
| C | 12 | 249 | 224224 | 1281.42 | 631 | 624 | 174.5 |
| C | 9 | 38 | 99733 | 567.98 | 631 | 624 | 174.5 |
| C | 14 | 254 | 92379 | 525.84 | 631 | 624 | 174.5 |
| D | 1 | 27 | 144403 | 786.98 | 629 | 599 | 182.7 |
| D | 7 | 222 | 37824 | 203.72 | 629 | 599 | 182.7 |
| D | 5 | 173 | 34327 | 184.58 | 629 | 599 | 182.7 |
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 |  |