Observation information
- date-obs: 2026-03-15
- time-obs: 06:21:11.558400000
- date-end: 2026-03-15
- time-end: 12:00:58.006600000
- obs_id: A14_083T06_9000006558
- exposure: 17151.6892455
- sourceid: PGC015535
- observer: Rakshit
- ra_pnt: 68.47792
- dec_pnt: -65.69778
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_083T06_9000006558_56603cztM0_level2.fits
| modeM0/AS1A14_083T06_9000006558_56603cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,277,366,400 | 261,861,120 |
| Size | 1.2 GB
| 249.7 MB
|
| Events in quadrant A | 9,787,813 | 1,737,194 |
| Events in quadrant B | 9,060,684 | 1,879,482 |
| Events in quadrant C | 10,434,841 | 1,614,880 |
| Events in quadrant D | 16,516,907 | 1,377,583 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 386 | 0 |
| B | 0 | 386 | 0 |
| C | 0 | 386 | 0 |
| D | 0 | 386 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13 | 0 |
| B | 0 | 13 | 0 |
| C | 0 | 13 | 0 |
| D | 0 | 13 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 42858 | 4 |
| B | 0 | 40589 | 4 |
| C | 0 | 44961 | 4 |
| D | 0 | 62172 | 4 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 19152 | 543 | 2.835213% |
| B | 19152 | 463 | 2.417502% |
| C | 19152 | 991 | 5.174394% |
| D | 19153 | 2195 | 11.460346% |
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 | 20387 | 19153 | 184 | 184 | 0.90% | 0.96% |  |
| B | 20386 | 19151 | 55 | 55 | 0.27% | 0.29% |  |
| C | 20386 | 19152 | 382 | 382 | 1.87% | 1.99% |  |
| D | 20388 | 19154 | 1999 | 1999 | 9.80% | 10.44% |  |
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 | 8 | 249 | 613384 | 1214.99 | 2048 | 1994 | 503.2 |
| A | 13 | 248 | 287575 | 567.52 | 2048 | 1994 | 503.2 |
| A | 4 | 159 | 236901 | 466.82 | 2048 | 1994 | 503.2 |
| B | 5 | 185 | 276511 | 627.21 | 2035 | 1956 | 437.7 |
| B | 10 | 247 | 195074 | 441.17 | 2035 | 1956 | 437.7 |
| B | 4 | 21 | 191189 | 432.3 | 2035 | 1956 | 437.7 |
| C | 13 | 3 | 1016831 | 1874.19 | 1978 | 1956 | 541.5 |
| C | 12 | 252 | 566252 | 1042.09 | 1978 | 1956 | 541.5 |
| C | 15 | 230 | 378762 | 695.85 | 1978 | 1956 | 541.5 |
| D | 2 | 249 | 2501081 | 4630.73 | 1916 | 1823 | 539.7 |
| D | 10 | 199 | 2289932 | 4239.5 | 1916 | 1823 | 539.7 |
| D | 6 | 239 | 954306 | 1764.8 | 1916 | 1823 | 539.7 |
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 |  |