Observation information
- date-obs: 2026-08-29
- time-obs: 19:18:39.497200000
- date-end: 2026-08-29
- time-end: 21:22:47.017400000
- obs_id: A14_004T02_9000006600
- exposure: 93.7334541082
- 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_59092cztM0_level2.fits
| modeM0/AS1A14_004T02_9000006600_59092cztM0_level2_quad_clean.evt
|
| Size (bytes) | 750,381,120 | 74,666,880 |
| Size | 715.6 MB
| 71.2 MB
|
| Events in quadrant A | 5,271,928 | 555,813 |
| Events in quadrant B | 4,222,948 | 652,266 |
| Events in quadrant C | 2,953,405 | 603,606 |
| Events in quadrant D | 14,837,971 | 9,357 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 19882 | 1 |
| B | 0 | 16950 | 1 |
| C | 0 | 13293 | 1 |
| D | 0 | 48297 | 3 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 128 | 0 |
| B | 0 | 128 | 0 |
| C | 0 | 128 | 0 |
| D | 0 | 128 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12 | 0 |
| B | 0 | 12 | 0 |
| C | 0 | 12 | 0 |
| D | 0 | 12 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6298 | 907 | 14.401397% |
| B | 6299 | 302 | 4.794412% |
| C | 6299 | 40 | 0.635021% |
| D | 6298 | 6229 | 98.904414% |
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 | 7448 | 6299 | 824 | 824 | 11.06% | 13.08% |  |
| B | 7449 | 6299 | 230 | 230 | 3.09% | 3.65% |  |
| C | 7449 | 6300 | 39 | 39 | 0.52% | 0.62% |  |
| D | 7447 | 6297 | 4925 | 4925 | 66.13% | 78.21% |  |
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 | 7 | 221 | 1869612 | 11705.45 | 645 | 629 | 159.7 |
| A | 3 | 14 | 681253 | 4262.75 | 645 | 629 | 159.7 |
| A | 10 | 251 | 117809 | 733.9 | 645 | 629 | 159.7 |
| B | 4 | 236 | 497412 | 3446.99 | 674 | 648 | 144.1 |
| B | 5 | 236 | 326742 | 2262.73 | 674 | 648 | 144.1 |
| B | 10 | 128 | 293824 | 2034.31 | 674 | 648 | 144.1 |
| C | 6 | 223 | 114881 | 608.91 | 677 | 670 | 187.6 |
| C | 6 | 13 | 76749 | 405.61 | 677 | 670 | 187.6 |
| C | 3 | 233 | 32667 | 170.59 | 677 | 670 | 187.6 |
| D | 12 | 1 | 14196564 | 470043.33 | 100 | 95 | 30.2 |
| D | 1 | 27 | 92050 | 3044.62 | 100 | 95 | 30.2 |
| D | 12 | 110 | 86147 | 2849.17 | 100 | 95 | 30.2 |
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 |  |  |