Observation information
- date-obs: 2026-08-04
- time-obs: 19:42:23.231500000
- date-end: 2026-08-05
- time-end: 09:37:34.102600000
- obs_id: A14_004T06_9000006594
- exposure: 41964.9484845
- 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_58728cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58728cztM0_level2_quad_clean.evt
|
| Size (bytes) | 3,792,355,200 | 655,223,040 |
| Size | 3.5 GB
| 624.9 MB
|
| Events in quadrant A | 38,443,338 | 4,243,131 |
| Events in quadrant B | 33,337,116 | 4,500,621 |
| Events in quadrant C | 23,458,160 | 4,234,171 |
| Events in quadrant D | 41,564,871 | 3,674,917 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 145358 | 141 |
| B | 0 | 131406 | 116 |
| C | 0 | 103966 | 124 |
| D | 0 | 155961 | 206 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 938 | 2 |
| B | 0 | 938 | 0 |
| C | 0 | 938 | 0 |
| D | 0 | 938 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 37 | 0 |
| B | 0 | 37 | 0 |
| C | 0 | 37 | 0 |
| D | 0 | 37 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 46405 | 2626 | 5.658873% |
| B | 46397 | 3382 | 7.289264% |
| C | 46396 | 738 | 1.590654% |
| D | 46393 | 4843 | 10.439075% |
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 | 50111 | 46419 | 1909 | 1909 | 3.81% | 4.11% |  |
| B | 50111 | 46420 | 1908 | 1908 | 3.81% | 4.11% |  |
| C | 50112 | 46420 | 501 | 501 | 1.00% | 1.08% |  |
| D | 50112 | 46412 | 4656 | 4656 | 9.29% | 10.03% |  |
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 | 16937935 | 13819.71 | 5005 | 4880 | 1225.3 |
| A | 10 | 17 | 1027539 | 834.63 | 5005 | 4880 | 1225.3 |
| A | 4 | 249 | 466618 | 376.84 | 5005 | 4880 | 1225.3 |
| B | 5 | 172 | 7663288 | 7336.56 | 4894 | 4703 | 1043.9 |
| B | 6 | 255 | 1961429 | 1874.45 | 4894 | 4703 | 1043.9 |
| B | 8 | 234 | 1439115 | 1374.1 | 4894 | 4703 | 1043.9 |
| C | 4 | 5 | 1003329 | 747.54 | 4944 | 4903 | 1335.6 |
| C | 13 | 3 | 846216 | 629.91 | 4944 | 4903 | 1335.6 |
| C | 14 | 254 | 700975 | 521.16 | 4944 | 4903 | 1335.6 |
| D | 11 | 129 | 15970094 | 12013.59 | 4738 | 4531 | 1329.0 |
| D | 2 | 62 | 1849360 | 1388.18 | 4738 | 4531 | 1329.0 |
| D | 8 | 160 | 1566073 | 1175.01 | 4738 | 4531 | 1329.0 |
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 |  |  |