Observation information
- date-obs: 2026-08-05
- time-obs: 17:53:15.250900000
- date-end: 2026-08-05
- time-end: 19:59:41.021900000
- obs_id: A14_004T06_9000006594
- exposure: 6010.3267343
- 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_58734cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58734cztM0_level2_quad_clean.evt
|
| Size (bytes) | 545,587,200 | 104,025,600 |
| Size | 520.3 MB
| 99.2 MB
|
| Events in quadrant A | 3,242,732 | 706,102 |
| Events in quadrant B | 3,870,066 | 736,778 |
| Events in quadrant C | 3,837,412 | 672,696 |
| Events in quadrant D | 8,681,199 | 528,421 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15242 | 118 |
| B | 0 | 16842 | 177 |
| C | 0 | 16929 | 132 |
| D | 0 | 31119 | 365 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 148 | 2 |
| B | 0 | 148 | 2 |
| C | 0 | 148 | 2 |
| D | 0 | 148 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 3 | 0 |
| B | 0 | 3 | 0 |
| C | 0 | 3 | 0 |
| D | 0 | 3 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7277 | 38 | 0.522193% |
| B | 7266 | 173 | 2.380952% |
| C | 7273 | 146 | 2.007425% |
| D | 7252 | 1461 | 20.146167% |
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 | 7576 | 7290 | 1 | 1 | 0.01% | 0.01% |  |
| B | 7560 | 7279 | 56 | 56 | 0.74% | 0.77% |  |
| C | 7563 | 7285 | 143 | 143 | 1.89% | 1.96% |  |
| D | 7551 | 7264 | 1470 | 1470 | 19.47% | 20.24% |  |
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 | 50347 | 249.0 | 806 | 784 | 199.1 |
| A | 15 | 233 | 42168 | 207.91 | 806 | 784 | 199.1 |
| A | 3 | 245 | 14359 | 68.2 | 806 | 784 | 199.1 |
| B | 12 | 0 | 199682 | 1162.79 | 788 | 758 | 171.1 |
| B | 2 | 249 | 111971 | 650.08 | 788 | 758 | 171.1 |
| B | 8 | 234 | 99067 | 574.65 | 788 | 758 | 171.1 |
| C | 6 | 223 | 222561 | 1029.45 | 781 | 773 | 215.4 |
| C | 13 | 3 | 194587 | 899.61 | 781 | 773 | 215.4 |
| C | 14 | 254 | 148594 | 686.13 | 781 | 773 | 215.4 |
| D | 11 | 129 | 5198626 | 25624.54 | 714 | 684 | 202.9 |
| D | 2 | 249 | 326101 | 1604.22 | 714 | 684 | 202.9 |
| D | 6 | 239 | 54000 | 262.83 | 714 | 684 | 202.9 |
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 |  |  |