Observation information
- date-obs: 2026-08-01
- time-obs: 01:35:13.927500000
- date-end: 2026-08-01
- time-end: 10:20:15.019000000
- obs_id: A14_004T06_9000006594
- exposure: 22656.869909
- 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_58668cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58668cztM0_level2_quad_clean.evt
|
| Size (bytes) | 2,380,564,800 | 390,320,640 |
| Size | 2.2 GB
| 372.2 MB
|
| Events in quadrant A | 18,818,187 | 2,577,537 |
| Events in quadrant B | 15,437,537 | 2,850,670 |
| Events in quadrant C | 19,124,049 | 2,444,744 |
| Events in quadrant D | 32,532,072 | 1,979,295 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 76069 | 181 |
| B | 0 | 66030 | 178 |
| C | 0 | 77461 | 226 |
| D | 0 | 116479 | 153 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 584 | 4 |
| B | 0 | 584 | 2 |
| C | 0 | 584 | 0 |
| D | 0 | 584 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 28 | 0 |
| B | 0 | 28 | 0 |
| C | 0 | 28 | 0 |
| D | 0 | 28 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 28581 | 1876 | 6.563801% |
| B | 28583 | 1011 | 3.537067% |
| C | 28572 | 2364 | 8.273835% |
| D | 28592 | 6493 | 22.709149% |
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 | 31502 | 28632 | 1451 | 1451 | 4.61% | 5.07% |  |
| B | 31502 | 28630 | 353 | 353 | 1.12% | 1.23% |  |
| C | 31502 | 28626 | 1761 | 1761 | 5.59% | 6.15% |  |
| D | 31503 | 28645 | 6182 | 6182 | 19.62% | 21.58% |  |
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 | 17 | 6132768 | 8050.38 | 3095 | 3016 | 761.4 |
| A | 10 | 251 | 345611 | 449.94 | 3095 | 3016 | 761.4 |
| A | 12 | 114 | 183826 | 237.46 | 3095 | 3016 | 761.4 |
| B | 5 | 185 | 1216620 | 1828.59 | 3102 | 2977 | 663.7 |
| B | 0 | 171 | 545855 | 817.95 | 3102 | 2977 | 663.7 |
| B | 5 | 172 | 344812 | 515.04 | 3102 | 2977 | 663.7 |
| C | 15 | 147 | 2519634 | 3112.6 | 2963 | 2939 | 808.5 |
| C | 15 | 217 | 1817474 | 2244.18 | 2963 | 2939 | 808.5 |
| C | 12 | 250 | 672574 | 828.19 | 2963 | 2939 | 808.5 |
| D | 2 | 249 | 14124850 | 18262.14 | 2738 | 2621 | 773.3 |
| D | 8 | 240 | 3319177 | 4288.8 | 2738 | 2621 | 773.3 |
| D | 11 | 129 | 2057488 | 2657.25 | 2738 | 2621 | 773.3 |
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 |  |