Observation information
- date-obs: 2026-08-15
- time-obs: 10:00:26.100300000
- date-end: 2026-08-15
- time-end: 12:25:47.079900000
- obs_id: A14_004T07_9000006598
- exposure: 5303.15220207
- 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_58878cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_58878cztM0_level2_quad_clean.evt
|
| Size (bytes) | 612,480,960 | 101,367,360 |
| Size | 584.1 MB
| 96.7 MB
|
| Events in quadrant A | 4,558,469 | 703,456 |
| Events in quadrant B | 4,175,530 | 743,654 |
| Events in quadrant C | 8,157,897 | 519,944 |
| Events in quadrant D | 5,226,892 | 606,009 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 18401 | 2 |
| B | 0 | 17204 | 2 |
| C | 0 | 29076 | 26 |
| D | 0 | 20345 | 11 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16 | 0 |
| B | 0 | 17 | 0 |
| C | 0 | 17 | 0 |
| D | 0 | 17 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 144 | 0 |
| B | 0 | 144 | 0 |
| C | 0 | 144 | 0 |
| D | 0 | 144 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7128 | 323 | 4.531425% |
| B | 7128 | 405 | 5.681818% |
| C | 7125 | 1822 | 25.571930% |
| D | 7126 | 520 | 7.297221% |
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 | 7993 | 7128 | 93 | 93 | 1.16% | 1.30% |  |
| B | 7993 | 7128 | 173 | 173 | 2.16% | 2.43% |  |
| C | 7992 | 7124 | 1632 | 1632 | 20.42% | 22.91% |  |
| D | 7993 | 7128 | 354 | 354 | 4.43% | 4.97% |  |
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 | 1083237 | 5387.27 | 821 | 798 | 200.9 |
| A | 3 | 14 | 192335 | 953.27 | 821 | 798 | 200.9 |
| A | 13 | 248 | 29408 | 142.39 | 821 | 798 | 200.9 |
| B | 4 | 236 | 549909 | 3201.45 | 801 | 770 | 171.5 |
| B | 0 | 171 | 99037 | 572.89 | 801 | 770 | 171.5 |
| B | 6 | 255 | 88226 | 509.86 | 801 | 770 | 171.5 |
| C | 9 | 38 | 5102282 | 27204.18 | 682 | 673 | 187.5 |
| C | 6 | 223 | 113640 | 602.39 | 682 | 673 | 187.5 |
| C | 7 | 87 | 84227 | 445.55 | 682 | 673 | 187.5 |
| D | 11 | 129 | 519266 | 2323.74 | 784 | 748 | 223.1 |
| D | 5 | 38 | 346101 | 1547.7 | 784 | 748 | 223.1 |
| D | 8 | 160 | 331629 | 1482.84 | 784 | 748 | 223.1 |
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 |  |  |