Observation information
- date-obs: 2026-07-29
- time-obs: 10:53:54.699100000
- date-end: 2026-07-29
- time-end: 12:57:32.679300000
- obs_id: A14_004T06_9000006594
- exposure: 5466.11289948
- 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_58626cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58626cztM0_level2_quad_clean.evt
|
| Size (bytes) | 508,875,840 | 93,300,480 |
| Size | 485.3 MB
| 89.0 MB
|
| Events in quadrant A | 3,166,462 | 634,687 |
| Events in quadrant B | 3,825,718 | 663,259 |
| Events in quadrant C | 7,175,958 | 519,544 |
| Events in quadrant D | 4,165,925 | 556,012 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14010 | 1 |
| B | 0 | 15816 | 1 |
| C | 0 | 25816 | 1 |
| D | 0 | 16883 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 132 | 0 |
| B | 0 | 132 | 0 |
| C | 0 | 132 | 0 |
| D | 0 | 132 | 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 | 6473 | 130 | 2.008342% |
| B | 6472 | 263 | 4.063659% |
| C | 6472 | 1114 | 17.212608% |
| D | 6473 | 317 | 4.897266% |
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 | 7418 | 6473 | 16 | 16 | 0.22% | 0.25% |  |
| B | 7417 | 6473 | 94 | 94 | 1.27% | 1.45% |  |
| C | 7417 | 6473 | 962 | 962 | 12.97% | 14.86% |  |
| D | 7418 | 6474 | 188 | 188 | 2.53% | 2.90% |  |
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 | 124728 | 692.32 | 725 | 707 | 179.1 |
| A | 12 | 114 | 108717 | 602.94 | 725 | 707 | 179.1 |
| A | 3 | 14 | 36569 | 200.19 | 725 | 707 | 179.1 |
| B | 6 | 255 | 416911 | 2742.79 | 705 | 679 | 151.8 |
| B | 8 | 234 | 202496 | 1329.89 | 705 | 679 | 151.8 |
| B | 8 | 128 | 109091 | 714.39 | 705 | 679 | 151.8 |
| C | 15 | 217 | 2662635 | 14891.31 | 652 | 646 | 178.8 |
| C | 12 | 254 | 852051 | 4762.8 | 652 | 646 | 178.8 |
| C | 13 | 3 | 482524 | 2695.65 | 652 | 646 | 178.8 |
| D | 2 | 249 | 553282 | 2834.05 | 693 | 662 | 195.0 |
| D | 8 | 240 | 412178 | 2110.42 | 693 | 662 | 195.0 |
| D | 12 | 128 | 163840 | 836.84 | 693 | 662 | 195.0 |
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 |  |