Observation information
- date-obs: 2026-08-31
- time-obs: 16:27:45.665300000
- date-end: 2026-08-31
- time-end: 18:26:19.648200000
- obs_id: A14_004T02_9000006600
- exposure: 182.076996565
- 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_59120cztM0_level2.fits
| modeM0/AS1A14_004T02_9000006600_59120cztM0_level2_quad_clean.evt
|
| Size (bytes) | 822,067,200 | 68,578,560 |
| Size | 784.0 MB
| 65.4 MB
|
| Events in quadrant A | 6,145,991 | 479,464 |
| Events in quadrant B | 3,060,284 | 628,631 |
| Events in quadrant C | 6,527,218 | 526,915 |
| Events in quadrant D | 14,224,566 | 16,176 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 22551 | 1 |
| B | 0 | 13475 | 1 |
| C | 0 | 23659 | 1 |
| D | 0 | 46477 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 124 | 0 |
| B | 0 | 124 | 0 |
| C | 0 | 124 | 0 |
| D | 0 | 124 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 10 | 0 |
| B | 0 | 10 | 0 |
| C | 0 | 10 | 0 |
| D | 0 | 10 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6085 | 1259 | 20.690222% |
| B | 6085 | 85 | 1.396878% |
| C | 6085 | 540 | 8.874281% |
| D | 6084 | 5927 | 97.419461% |
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 | 7115 | 6086 | 1156 | 1156 | 16.25% | 18.99% |  |
| B | 7115 | 6086 | 34 | 34 | 0.48% | 0.56% |  |
| C | 7115 | 6086 | 425 | 425 | 5.97% | 6.98% |  |
| D | 7113 | 6083 | 4571 | 4571 | 64.26% | 75.14% |  |
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 | 2317397 | 15500.62 | 604 | 588 | 149.5 |
| A | 15 | 248 | 587987 | 3929.99 | 604 | 588 | 149.5 |
| A | 13 | 248 | 420406 | 2808.79 | 604 | 588 | 149.5 |
| B | 4 | 236 | 155806 | 1120.64 | 650 | 625 | 138.5 |
| B | 10 | 128 | 63847 | 456.56 | 650 | 625 | 138.5 |
| B | 4 | 171 | 47390 | 337.71 | 650 | 625 | 138.5 |
| C | 3 | 233 | 3034262 | 17729.6 | 622 | 616 | 171.1 |
| C | 5 | 250 | 481746 | 2811.88 | 622 | 616 | 171.1 |
| C | 12 | 252 | 146048 | 849.95 | 622 | 616 | 171.1 |
| D | 12 | 1 | 12233350 | 380136.04 | 107 | 102 | 32.2 |
| D | 12 | 110 | 1395744 | 43368.19 | 107 | 102 | 32.2 |
| D | 11 | 129 | 85011 | 2638.46 | 107 | 102 | 32.2 |
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 |  |  |