Observation information
- date-obs: 2026-08-04
- time-obs: 00:26:44.424000000
- date-end: 2026-08-04
- time-end: 12:54:16.298900000
- obs_id: A14_004T06_9000006594
- exposure: 26484.5067125
- 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_58715cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58715cztM0_level2_quad_clean.evt
|
| Size (bytes) | 3,503,145,600 | 542,079,360 |
| Size | 3.3 GB
| 517.0 MB
|
| Events in quadrant A | 20,877,085 | 3,795,546 |
| Events in quadrant B | 24,091,186 | 3,947,880 |
| Events in quadrant C | 21,164,548 | 3,619,831 |
| Events in quadrant D | 60,496,076 | 2,339,386 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 89888 | 7 |
| B | 0 | 98588 | 7 |
| C | 0 | 91612 | 7 |
| D | 0 | 206870 | 7 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 802 | 0 |
| B | 0 | 802 | 0 |
| C | 0 | 802 | 0 |
| D | 0 | 802 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 55 | 0 |
| B | 0 | 55 | 0 |
| C | 0 | 55 | 0 |
| D | 0 | 55 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 39451 | 774 | 1.961927% |
| B | 39452 | 1940 | 4.917368% |
| C | 39452 | 1141 | 2.892122% |
| D | 39452 | 14787 | 37.480990% |
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 | 44852 | 39454 | 249 | 249 | 0.56% | 0.63% |  |
| B | 44853 | 39455 | 888 | 888 | 1.98% | 2.25% |  |
| C | 44853 | 39457 | 795 | 795 | 1.77% | 2.01% |  |
| D | 44852 | 39452 | 13089 | 13089 | 29.18% | 33.18% |  |
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 | 3 | 14 | 1797105 | 1676.33 | 4353 | 4248 | 1069.5 |
| A | 12 | 114 | 1726273 | 1610.1 | 4353 | 4248 | 1069.5 |
| A | 10 | 251 | 310374 | 286.23 | 4353 | 4248 | 1069.5 |
| B | 6 | 255 | 1939739 | 2142.75 | 4223 | 4056 | 903.4 |
| B | 5 | 172 | 1362438 | 1503.7 | 4223 | 4056 | 903.4 |
| B | 8 | 234 | 1077765 | 1188.57 | 4223 | 4056 | 903.4 |
| C | 12 | 249 | 1522240 | 1333.74 | 4206 | 4173 | 1138.2 |
| C | 13 | 3 | 825374 | 721.49 | 4206 | 4173 | 1138.2 |
| C | 12 | 252 | 643552 | 561.74 | 4206 | 4173 | 1138.2 |
| D | 11 | 129 | 36065612 | 35344.54 | 3546 | 3369 | 1020.3 |
| D | 2 | 249 | 3047137 | 2983.19 | 3546 | 3369 | 1020.3 |
| D | 2 | 62 | 2714361 | 2657.04 | 3546 | 3369 | 1020.3 |
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 |  |  |