Observation information
- date-obs: 2026-02-11
- time-obs: 06:12:51.361700000
- date-end: 2026-02-11
- time-end: 08:14:58.343000000
- obs_id: A14_083T03_9000006548
- exposure: 4784.40257341
- sourceid: PGC014125
- observer: Rakshit
- ra_pnt: 59.02333
- dec_pnt: -49.47764
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_083T03_9000006548_56126cztM0_level2.fits
| modeM0/AS1A14_083T03_9000006548_56126cztM0_level2_quad_clean.evt
|
| Size (bytes) | 615,957,120 | 87,143,040 |
| Size | 587.4 MB
| 83.1 MB
|
| Events in quadrant A | 7,827,053 | 466,761 |
| Events in quadrant B | 3,206,136 | 649,305 |
| Events in quadrant C | 7,549,252 | 536,954 |
| Events in quadrant D | 3,724,695 | 541,272 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 27805 | 1 |
| B | 0 | 14087 | 1 |
| C | 0 | 26941 | 1 |
| D | 0 | 15717 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 128 | 0 |
| B | 0 | 128 | 0 |
| C | 0 | 128 | 0 |
| D | 0 | 128 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 10 | 0 |
| B | 0 | 10 | 0 |
| C | 0 | 10 | 0 |
| D | 0 | 10 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6368 | 1791 | 28.125000% |
| B | 6368 | 139 | 2.182789% |
| C | 6368 | 676 | 10.615578% |
| D | 6368 | 175 | 2.748116% |
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 | 7328 | 6368 | 1532 | 1532 | 20.91% | 24.06% |  |
| B | 7328 | 6369 | 37 | 37 | 0.50% | 0.58% |  |
| C | 7328 | 6368 | 383 | 383 | 5.23% | 6.01% |  |
| D | 7328 | 6368 | 87 | 87 | 1.19% | 1.37% |  |
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 | 12 | 115 | 4375659 | 27810.69 | 628 | 612 | 157.3 |
| A | 8 | 253 | 504438 | 3202.65 | 628 | 612 | 157.3 |
| A | 8 | 237 | 235519 | 1493.22 | 628 | 612 | 157.3 |
| B | 4 | 156 | 217743 | 1515.81 | 677 | 653 | 143.2 |
| B | 9 | 254 | 77448 | 536.21 | 677 | 653 | 143.2 |
| B | 10 | 247 | 66247 | 458.0 | 677 | 653 | 143.2 |
| C | 9 | 38 | 4737415 | 26850.02 | 648 | 644 | 176.4 |
| C | 12 | 252 | 101275 | 570.42 | 648 | 644 | 176.4 |
| C | 12 | 254 | 65624 | 368.33 | 648 | 644 | 176.4 |
| D | 2 | 31 | 356342 | 1891.88 | 664 | 634 | 188.0 |
| D | 2 | 120 | 206008 | 1092.31 | 664 | 634 | 188.0 |
| D | 2 | 249 | 114571 | 605.99 | 664 | 634 | 188.0 |
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 |  |