Observation information
- date-obs: 2026-08-27
- time-obs: 17:06:52.486900000
- date-end: 2026-08-27
- time-end: 19:07:38.467600000
- obs_id: A14_004T02_9000006600
- exposure: 50.061266005
- 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_59060cztM0_level2.fits
| modeM0/AS1A14_004T02_9000006600_59060cztM0_level2_quad_clean.evt
|
| Size (bytes) | 993,242,880 | 61,848,000 |
| Size | 947.2 MB
| 59.0 MB
|
| Events in quadrant A | 3,472,771 | 619,330 |
| Events in quadrant B | 3,263,865 | 646,854 |
| Events in quadrant C | 14,487,033 | 156,871 |
| Events in quadrant D | 15,049,708 | 4,853 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14798 | 1 |
| B | 0 | 14298 | 1 |
| C | 0 | 47377 | 1 |
| D | 0 | 49047 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 130 | 0 |
| B | 0 | 130 | 0 |
| C | 0 | 130 | 0 |
| D | 0 | 130 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 9 | 0 |
| B | 0 | 9 | 0 |
| C | 0 | 9 | 0 |
| D | 0 | 9 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6366 | 57 | 0.895382% |
| B | 6367 | 132 | 2.073190% |
| C | 6367 | 4925 | 77.351971% |
| D | 6367 | 6332 | 99.450291% |
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 | 7246 | 6367 | 34 | 34 | 0.47% | 0.53% |  |
| B | 7247 | 6368 | 77 | 77 | 1.06% | 1.21% |  |
| C | 7247 | 6367 | 4636 | 4636 | 63.97% | 72.81% |  |
| D | 7246 | 6366 | 5172 | 5172 | 71.38% | 81.24% |  |
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 | 248 | 269349 | 1586.53 | 692 | 674 | 169.3 |
| A | 15 | 233 | 147847 | 869.06 | 692 | 674 | 169.3 |
| A | 10 | 251 | 116768 | 685.54 | 692 | 674 | 169.3 |
| B | 10 | 247 | 265940 | 1825.84 | 682 | 658 | 145.3 |
| B | 0 | 186 | 82986 | 566.63 | 682 | 658 | 145.3 |
| B | 5 | 185 | 69229 | 471.95 | 682 | 658 | 145.3 |
| C | 15 | 219 | 12407224 | 94113.8 | 481 | 478 | 131.8 |
| C | 14 | 254 | 48123 | 361.42 | 481 | 478 | 131.8 |
| C | 6 | 223 | 45793 | 343.75 | 481 | 478 | 131.8 |
| D | 12 | 1 | 14180385 | 449631.42 | 104 | 99 | 31.5 |
| D | 2 | 62 | 228928 | 7255.76 | 104 | 99 | 31.5 |
| D | 2 | 31 | 157074 | 4977.4 | 104 | 99 | 31.5 |
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 |  |  |