Observation information
- date-obs: 2026-07-30
- time-obs: 12:54:15.453700000
- date-end: 2026-07-30
- time-end: 14:55:31.433400000
- obs_id: A14_004T06_9000006594
- exposure: 4947.98967415
- 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_58642cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58642cztM0_level2_quad_clean.evt
|
| Size (bytes) | 497,016,000 | 91,814,400 |
| Size | 474.0 MB
| 87.6 MB
|
| Events in quadrant A | 3,534,009 | 631,368 |
| Events in quadrant B | 4,516,444 | 644,953 |
| Events in quadrant C | 3,269,540 | 605,315 |
| Events in quadrant D | 6,598,239 | 467,627 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14855 | 47 |
| B | 0 | 17796 | 34 |
| C | 0 | 13958 | 40 |
| D | 0 | 23968 | 57 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 126 | 0 |
| B | 0 | 126 | 0 |
| C | 0 | 126 | 0 |
| D | 0 | 126 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 11 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6172 | 204 | 3.305250% |
| B | 6171 | 490 | 7.940366% |
| C | 6168 | 148 | 2.399481% |
| D | 6173 | 1343 | 21.756034% |
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 | 7268 | 6175 | 75 | 75 | 1.03% | 1.21% |  |
| B | 7274 | 6178 | 264 | 264 | 3.63% | 4.27% |  |
| C | 7268 | 6174 | 62 | 62 | 0.85% | 1.00% |  |
| D | 7268 | 6176 | 1101 | 1101 | 15.15% | 17.83% |  |
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 | 12 | 114 | 454919 | 2614.32 | 704 | 686 | 173.7 |
| A | 4 | 249 | 99127 | 566.57 | 704 | 686 | 173.7 |
| A | 13 | 248 | 90709 | 518.12 | 704 | 686 | 173.7 |
| B | 2 | 249 | 973161 | 6724.01 | 676 | 652 | 144.6 |
| B | 5 | 185 | 288474 | 1990.03 | 676 | 652 | 144.6 |
| B | 8 | 234 | 158367 | 1090.45 | 676 | 652 | 144.6 |
| C | 15 | 217 | 209044 | 1101.02 | 685 | 677 | 189.2 |
| C | 13 | 3 | 193071 | 1016.62 | 685 | 677 | 189.2 |
| C | 12 | 252 | 92701 | 486.26 | 685 | 677 | 189.2 |
| D | 8 | 240 | 1315320 | 7639.17 | 610 | 583 | 172.1 |
| D | 2 | 249 | 1271111 | 7382.3 | 610 | 583 | 172.1 |
| D | 8 | 160 | 957680 | 5561.14 | 610 | 583 | 172.1 |
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 |  |