Observation information
- date-obs: 2026-08-30
- time-obs: 17:43:42.858500000
- date-end: 2026-08-30
- time-end: 19:53:37.839400000
- obs_id: A14_004T02_9000006600
- exposure: 23.1575194597
- 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_59106cztM0_level2.fits
| modeM0/AS1A14_004T02_9000006600_59106cztM0_level2_quad_clean.evt
|
| Size (bytes) | 790,862,400 | 77,892,480 |
| Size | 754.2 MB
| 74.3 MB
|
| Events in quadrant A | 3,350,587 | 646,597 |
| Events in quadrant B | 4,319,978 | 659,632 |
| Events in quadrant C | 4,677,960 | 598,332 |
| Events in quadrant D | 16,423,990 | 2,821 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14614 | 2 |
| B | 0 | 17337 | 2 |
| C | 0 | 18426 | 2 |
| D | 0 | 52977 | 2 |
| 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 | 13 | 0 |
| B | 0 | 14 | 0 |
| C | 0 | 14 | 0 |
| D | 0 | 14 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6470 | 72 | 1.112828% |
| B | 6470 | 322 | 4.976816% |
| C | 6470 | 215 | 3.323029% |
| D | 6470 | 6453 | 99.737249% |
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 | 7545 | 6471 | 47 | 47 | 0.62% | 0.73% |  |
| B | 7545 | 6471 | 215 | 215 | 2.85% | 3.32% |  |
| C | 7545 | 6471 | 121 | 121 | 1.60% | 1.87% |  |
| D | 7544 | 6469 | 5573 | 5573 | 73.87% | 86.15% |  |
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 | 404608 | 2299.38 | 708 | 690 | 175.7 |
| A | 10 | 251 | 112870 | 638.6 | 708 | 690 | 175.7 |
| A | 3 | 245 | 17957 | 98.3 | 708 | 690 | 175.7 |
| B | 5 | 236 | 639381 | 4377.86 | 691 | 665 | 145.9 |
| B | 4 | 236 | 388030 | 2655.06 | 691 | 665 | 145.9 |
| B | 4 | 201 | 152816 | 1042.87 | 691 | 665 | 145.9 |
| C | 3 | 233 | 1620424 | 8552.36 | 686 | 679 | 189.4 |
| C | 13 | 3 | 103752 | 544.23 | 686 | 679 | 189.4 |
| C | 7 | 2 | 85214 | 446.35 | 686 | 679 | 189.4 |
| D | 12 | 1 | 15630836 | 594390.63 | 85 | 81 | 26.3 |
| D | 11 | 129 | 126293 | 4799.46 | 85 | 81 | 26.3 |
| D | 2 | 249 | 123518 | 4693.94 | 85 | 81 | 26.3 |
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 |  |
TCT plots
| Parameter |
TCT0 |
TCT_healed |
| Tct |  |  |