Observation information
- date-obs: 2026-08-24
- time-obs: 07:28:26.191500000
- date-end: 2026-08-24
- time-end: 09:36:10.173400000
- obs_id: A14_004T02_9000006600
- exposure: 5853.58653945
- 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_59010cztM0_level2.fits
| modeM0/AS1A14_004T02_9000006600_59010cztM0_level2_quad_clean.evt
|
| Size (bytes) | 730,805,760 | 98,784,000 |
| Size | 697.0 MB
| 94.2 MB
|
| Events in quadrant A | 5,477,872 | 658,448 |
| Events in quadrant B | 4,099,575 | 740,857 |
| Events in quadrant C | 7,980,223 | 544,810 |
| Events in quadrant D | 8,926,432 | 535,901 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 21302 | 1 |
| B | 0 | 17151 | 1 |
| C | 0 | 28735 | 7 |
| D | 0 | 31565 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 150 | 0 |
| B | 0 | 150 | 0 |
| C | 0 | 150 | 0 |
| D | 0 | 150 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 3 | 0 |
| B | 0 | 3 | 0 |
| C | 0 | 3 | 0 |
| D | 0 | 3 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7334 | 723 | 9.858195% |
| B | 7334 | 341 | 4.649577% |
| C | 7334 | 1542 | 21.025361% |
| D | 7334 | 1352 | 18.434688% |
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 | 7664 | 7334 | 396 | 396 | 5.17% | 5.40% |  |
| B | 7664 | 7334 | 116 | 116 | 1.51% | 1.58% |  |
| C | 7663 | 7333 | 1379 | 1379 | 18.00% | 18.81% |  |
| D | 7664 | 7334 | 1228 | 1228 | 16.02% | 16.74% |  |
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 | 1274366 | 6392.03 | 807 | 786 | 199.2 |
| A | 10 | 251 | 570791 | 2860.82 | 807 | 786 | 199.2 |
| A | 10 | 248 | 243696 | 1219.15 | 807 | 786 | 199.2 |
| B | 2 | 249 | 247996 | 1432.64 | 811 | 783 | 172.6 |
| B | 4 | 236 | 201879 | 1165.38 | 811 | 783 | 172.6 |
| B | 8 | 234 | 128910 | 742.52 | 811 | 783 | 172.6 |
| C | 15 | 219 | 4443737 | 22305.89 | 727 | 724 | 199.2 |
| C | 12 | 252 | 276560 | 1384.82 | 727 | 724 | 199.2 |
| C | 14 | 254 | 144214 | 720.38 | 727 | 724 | 199.2 |
| D | 12 | 110 | 5305225 | 24556.88 | 759 | 722 | 216.0 |
| D | 2 | 120 | 251849 | 1162.58 | 759 | 722 | 216.0 |
| D | 11 | 129 | 97075 | 446.06 | 759 | 722 | 216.0 |
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 |  |  |