Observation information
- date-obs: 2026-08-30
- time-obs: 16:03:31.873000000
- date-end: 2026-08-30
- time-end: 18:10:22.848500000
- obs_id: A14_004T02_9000006600
- exposure: 1.88419550657
- 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_59104cztM0_level2.fits
| modeM0/AS1A14_004T02_9000006600_59104cztM0_level2_quad_clean.evt
|
| Size (bytes) | 760,152,960 | 79,182,720 |
| Size | 724.9 MB
| 75.5 MB
|
| Events in quadrant A | 3,760,070 | 646,559 |
| Events in quadrant B | 4,146,915 | 673,247 |
| Events in quadrant C | 3,942,560 | 612,427 |
| Events in quadrant D | 15,770,154 | 130 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16018 | 2 |
| B | 0 | 16892 | 2 |
| C | 0 | 16498 | 2 |
| D | 0 | 51311 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 136 | 0 |
| B | 0 | 136 | 0 |
| C | 0 | 136 | 0 |
| D | 0 | 136 | 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 | 6661 | 139 | 2.086774% |
| B | 6661 | 254 | 3.813241% |
| C | 6662 | 134 | 2.011408% |
| D | 6662 | 6661 | 99.984989% |
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 | 7611 | 6662 | 12 | 12 | 0.16% | 0.18% |  |
| B | 7611 | 6662 | 142 | 142 | 1.87% | 2.13% |  |
| C | 7612 | 6663 | 40 | 40 | 0.53% | 0.60% |  |
| D | 7612 | 6663 | 5222 | 5222 | 68.60% | 78.37% |  |
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 | 421597 | 2325.61 | 728 | 710 | 181.0 |
| A | 15 | 233 | 340445 | 1877.2 | 728 | 710 | 181.0 |
| A | 10 | 251 | 78364 | 429.08 | 728 | 710 | 181.0 |
| B | 5 | 236 | 642012 | 4150.49 | 716 | 690 | 154.5 |
| B | 4 | 236 | 279550 | 1804.72 | 716 | 690 | 154.5 |
| B | 0 | 197 | 109314 | 702.99 | 716 | 690 | 154.5 |
| C | 3 | 233 | 856960 | 4421.42 | 711 | 705 | 193.7 |
| C | 12 | 252 | 141110 | 725.01 | 711 | 705 | 193.7 |
| C | 13 | 3 | 39447 | 200.05 | 711 | 705 | 193.7 |
| D | 12 | 1 | 15130360 | 808107.83 | 60 | 57 | 18.7 |
| D | 11 | 129 | 139611 | 7453.56 | 60 | 57 | 18.7 |
| D | 2 | 249 | 54133 | 2888.19 | 60 | 57 | 18.7 |
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 |  |  |