Observation information
- date-obs: 2026-07-29
- time-obs: 19:12:09.621100000
- date-end: 2026-07-29
- time-end: 21:33:44.599500000
- obs_id: A14_004T06_9000006594
- exposure: 4549.53148079
- 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_58631cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58631cztM0_level2_quad_clean.evt
|
| Size (bytes) | 573,514,560 | 89,942,400 |
| Size | 546.9 MB
| 85.8 MB
|
| Events in quadrant A | 4,114,079 | 609,883 |
| Events in quadrant B | 3,285,766 | 671,730 |
| Events in quadrant C | 8,826,910 | 430,206 |
| Events in quadrant D | 4,496,567 | 556,433 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 17508 | 502 |
| B | 0 | 14756 | 327 |
| C | 0 | 31984 | 1141 |
| D | 0 | 18351 | 387 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 135 | 1 |
| B | 0 | 136 | 2 |
| C | 0 | 136 | 2 |
| D | 0 | 136 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 18 | 1 |
| B | 0 | 18 | 0 |
| C | 0 | 18 | 0 |
| D | 0 | 18 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6522 | 335 | 5.136461% |
| B | 6536 | 114 | 1.744186% |
| C | 6484 | 2065 | 31.847625% |
| D | 6526 | 373 | 5.715599% |
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 | 7586 | 6570 | 161 | 161 | 2.12% | 2.45% |  |
| B | 7586 | 6589 | 22 | 22 | 0.29% | 0.33% |  |
| C | 7586 | 6522 | 1792 | 1792 | 23.62% | 27.48% |  |
| D | 7586 | 6569 | 301 | 301 | 3.97% | 4.58% |  |
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 | 4 | 249 | 1039836 | 5976.94 | 702 | 685 | 173.9 |
| A | 12 | 114 | 159904 | 915.79 | 702 | 685 | 173.9 |
| A | 10 | 251 | 66692 | 379.66 | 702 | 685 | 173.9 |
| B | 8 | 128 | 129994 | 851.23 | 706 | 678 | 151.9 |
| B | 8 | 234 | 81970 | 535.11 | 706 | 678 | 151.9 |
| B | 4 | 171 | 63096 | 410.87 | 706 | 678 | 151.9 |
| C | 15 | 217 | 3996428 | 25113.97 | 577 | 572 | 159.1 |
| C | 13 | 3 | 1328618 | 8346.77 | 577 | 572 | 159.1 |
| C | 12 | 254 | 583181 | 3661.7 | 577 | 572 | 159.1 |
| D | 8 | 240 | 979327 | 5109.7 | 680 | 651 | 191.5 |
| D | 2 | 249 | 373241 | 1945.3 | 680 | 651 | 191.5 |
| D | 12 | 128 | 177088 | 921.18 | 680 | 651 | 191.5 |
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 |  |