Observation information
- date-obs: 2026-07-30
- time-obs: 00:26:39.572300000
- date-end: 2026-07-30
- time-end: 02:48:19.551100000
- obs_id: A14_004T06_9000006594
- exposure: 6323.82505381
- 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_58634cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58634cztM0_level2_quad_clean.evt
|
| Size (bytes) | 704,448,000 | 118,676,160 |
| Size | 671.8 MB
| 113.2 MB
|
| Events in quadrant A | 4,650,384 | 808,770 |
| Events in quadrant B | 4,396,419 | 866,448 |
| Events in quadrant C | 10,638,740 | 596,442 |
| Events in quadrant D | 5,731,651 | 731,119 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 19693 | 0 |
| B | 0 | 19046 | 0 |
| C | 0 | 37514 | 0 |
| D | 0 | 23119 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 170 | 0 |
| B | 0 | 170 | 0 |
| C | 0 | 170 | 0 |
| D | 0 | 170 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 8500 | 86 | 1.011765% |
| B | 8501 | 141 | 1.658628% |
| C | 8501 | 2353 | 27.679097% |
| D | 8501 | 241 | 2.834961% |
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 | 8500 | 8500 | 67 | 67 | 0.79% | 0.79% |  |
| B | 8501 | 8501 | 36 | 36 | 0.42% | 0.42% |  |
| C | 8501 | 8501 | 1998 | 1998 | 23.50% | 23.50% |  |
| D | 8501 | 8501 | 208 | 208 | 2.45% | 2.45% |  |
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 | 10 | 251 | 435699 | 1873.03 | 941 | 914 | 232.1 |
| A | 12 | 114 | 268196 | 1151.43 | 941 | 914 | 232.1 |
| A | 10 | 17 | 213130 | 914.21 | 941 | 914 | 232.1 |
| B | 8 | 128 | 214555 | 1066.43 | 935 | 899 | 200.3 |
| B | 6 | 255 | 170798 | 848.03 | 935 | 899 | 200.3 |
| B | 4 | 171 | 128295 | 635.88 | 935 | 899 | 200.3 |
| C | 15 | 164 | 5393133 | 24927.19 | 792 | 786 | 216.3 |
| C | 15 | 217 | 1279718 | 5912.12 | 792 | 786 | 216.3 |
| C | 13 | 3 | 455132 | 2100.3 | 792 | 786 | 216.3 |
| D | 11 | 129 | 1021330 | 3953.53 | 911 | 867 | 258.1 |
| D | 8 | 240 | 534283 | 2066.59 | 911 | 867 | 258.1 |
| D | 2 | 249 | 302423 | 1168.3 | 911 | 867 | 258.1 |
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 |  |