Observation information
- date-obs: 2026-08-04
- time-obs: 12:34:12.303800000
- date-end: 2026-08-04
- time-end: 14:34:58.284600000
- obs_id: A14_004T06_9000006594
- exposure: 5259.83228987
- 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_58716cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58716cztM0_level2_quad_clean.evt
|
| Size (bytes) | 501,716,160 | 92,479,680 |
| Size | 478.5 MB
| 88.2 MB
|
| Events in quadrant A | 3,955,032 | 628,691 |
| Events in quadrant B | 4,064,438 | 654,211 |
| Events in quadrant C | 3,258,006 | 593,668 |
| Events in quadrant D | 6,821,170 | 498,269 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16364 | 1 |
| B | 0 | 16072 | 1 |
| C | 0 | 13964 | 1 |
| D | 0 | 24470 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 122 | 0 |
| B | 0 | 122 | 0 |
| C | 0 | 122 | 0 |
| D | 0 | 122 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12 | 0 |
| B | 0 | 12 | 0 |
| C | 0 | 12 | 0 |
| D | 0 | 12 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6096 | 134 | 2.198163% |
| B | 6096 | 297 | 4.872047% |
| C | 6097 | 159 | 2.607840% |
| D | 6097 | 1002 | 16.434312% |
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 | 7246 | 6096 | 28 | 28 | 0.39% | 0.46% |  |
| B | 7246 | 6096 | 141 | 141 | 1.95% | 2.31% |  |
| C | 7247 | 6097 | 87 | 87 | 1.20% | 1.43% |  |
| D | 7246 | 6096 | 838 | 838 | 11.57% | 13.75% |  |
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 | 1020083 | 5932.49 | 694 | 676 | 171.8 |
| A | 10 | 251 | 162424 | 941.3 | 694 | 676 | 171.8 |
| A | 12 | 114 | 43622 | 249.93 | 694 | 676 | 171.8 |
| B | 8 | 234 | 374540 | 2578.66 | 674 | 647 | 145.0 |
| B | 5 | 172 | 334976 | 2305.8 | 674 | 647 | 145.0 |
| B | 6 | 255 | 171959 | 1181.5 | 674 | 647 | 145.0 |
| C | 13 | 3 | 203479 | 1099.37 | 673 | 667 | 184.5 |
| C | 12 | 252 | 119771 | 645.62 | 673 | 667 | 184.5 |
| C | 12 | 250 | 98623 | 530.99 | 673 | 667 | 184.5 |
| D | 11 | 129 | 2795422 | 15464.91 | 636 | 608 | 180.7 |
| D | 2 | 62 | 547831 | 3028.02 | 636 | 608 | 180.7 |
| D | 8 | 240 | 333339 | 1841.14 | 636 | 608 | 180.7 |
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 |  |  |