Observation information
- date-obs: 2026-08-05
- time-obs: 16:09:43.413000000
- date-end: 2026-08-05
- time-end: 18:15:14.019300000
- obs_id: A14_004T06_9000006594
- exposure: 4554.24662107
- 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_58733cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58733cztM0_level2_quad_clean.evt
|
| Size (bytes) | 434,410,560 | 82,656,000 |
| Size | 414.3 MB
| 78.8 MB
|
| Events in quadrant A | 2,627,658 | 561,588 |
| Events in quadrant B | 2,963,237 | 591,980 |
| Events in quadrant C | 3,030,160 | 537,745 |
| Events in quadrant D | 7,005,317 | 404,432 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13387 | 1241 |
| B | 0 | 14197 | 1223 |
| C | 0 | 14469 | 1023 |
| D | 0 | 27864 | 3076 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 126 | 10 |
| B | 0 | 126 | 12 |
| C | 0 | 126 | 10 |
| D | 0 | 125 | 11 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 8 | 0 |
| B | 0 | 8 | 0 |
| C | 0 | 8 | 0 |
| D | 0 | 8 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5859 | 48 | 0.819252% |
| B | 5851 | 95 | 1.623654% |
| C | 5885 | 122 | 2.073067% |
| D | 5731 | 1277 | 22.282324% |
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 | 7529 | 5999 | 9 | 9 | 0.12% | 0.15% |  |
| B | 7528 | 6019 | 33 | 33 | 0.44% | 0.55% |  |
| C | 7516 | 6049 | 93 | 93 | 1.24% | 1.54% |  |
| D | 7446 | 5832 | 1250 | 1250 | 16.79% | 21.43% |  |
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 | 12 | 114 | 88183 | 554.5 | 640 | 624 | 157.9 |
| A | 3 | 14 | 20550 | 126.19 | 640 | 624 | 157.9 |
| A | 15 | 233 | 18681 | 114.35 | 640 | 624 | 157.9 |
| B | 8 | 234 | 115310 | 844.36 | 630 | 609 | 135.8 |
| B | 4 | 201 | 63696 | 464.41 | 630 | 609 | 135.8 |
| B | 0 | 63 | 47483 | 345.06 | 630 | 609 | 135.8 |
| C | 13 | 3 | 268034 | 1551.18 | 629 | 622 | 172.4 |
| C | 12 | 249 | 71542 | 411.39 | 629 | 622 | 172.4 |
| C | 3 | 233 | 65911 | 378.72 | 629 | 622 | 172.4 |
| D | 11 | 129 | 4439638 | 28296.39 | 549 | 524 | 156.9 |
| D | 2 | 249 | 128240 | 814.1 | 549 | 524 | 156.9 |
| D | 14 | 49 | 76375 | 483.5 | 549 | 524 | 156.9 |
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 |  |  |