Observation information
- date-obs: 2026-03-28
- time-obs: 22:06:30.620300000
- date-end: 2026-03-29
- time-end: 02:21:25.024900000
- obs_id: A14_083T03_9000006562
- exposure: 9598.13609356
- 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_9000006562_56806cztM0_level2.fits
| modeM0/AS1A14_083T03_9000006562_56806cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,204,185,600 | 187,145,280 |
| Size | 1.1 GB
| 178.5 MB
|
| Events in quadrant A | 7,314,051 | 1,324,300 |
| Events in quadrant B | 20,734,465 | 950,220 |
| Events in quadrant C | 7,704,192 | 1,224,032 |
| Events in quadrant D | 7,691,480 | 1,159,621 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 7 | 0 |
| B | 0 | 7 | 0 |
| C | 0 | 7 | 0 |
| D | 0 | 7 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 296 | 0 |
| B | 0 | 296 | 0 |
| C | 0 | 296 | 0 |
| D | 0 | 296 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 31910 | 2 |
| B | 0 | 71762 | 2 |
| C | 0 | 34014 | 5 |
| D | 0 | 33664 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 14595 | 229 | 1.569030% |
| B | 14596 | 5492 | 37.626747% |
| C | 14594 | 480 | 3.289023% |
| D | 14596 | 332 | 2.274596% |
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 | 15295 | 14596 | 97 | 97 | 0.63% | 0.66% |  |
| B | 15295 | 14596 | 4599 | 4599 | 30.07% | 31.51% |  |
| C | 15296 | 14595 | 383 | 383 | 2.50% | 2.62% |  |
| D | 15296 | 14597 | 269 | 269 | 1.76% | 1.84% |  |
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 | 751846 | 1992.69 | 1539 | 1496 | 376.6 |
| A | 10 | 251 | 330215 | 872.97 | 1539 | 1496 | 376.6 |
| A | 3 | 62 | 81890 | 213.5 | 1539 | 1496 | 376.6 |
| B | 5 | 172 | 7921510 | 29491.52 | 1251 | 1202 | 268.6 |
| B | 5 | 185 | 4054204 | 15091.48 | 1251 | 1202 | 268.6 |
| B | 4 | 206 | 2751670 | 10241.46 | 1251 | 1202 | 268.6 |
| C | 15 | 230 | 1017027 | 2543.21 | 1478 | 1467 | 399.3 |
| C | 9 | 38 | 497187 | 1241.41 | 1478 | 1467 | 399.3 |
| C | 14 | 96 | 158973 | 394.43 | 1478 | 1467 | 399.3 |
| D | 2 | 249 | 1164937 | 2793.92 | 1487 | 1423 | 416.4 |
| D | 8 | 160 | 230389 | 549.81 | 1487 | 1423 | 416.4 |
| D | 5 | 173 | 140655 | 334.33 | 1487 | 1423 | 416.4 |
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 |  |