Observation information
- date-obs: 2026-07-09
- time-obs: 08:38:53.774300000
- date-end: 2026-07-09
- time-end: 10:54:50.759400000
- obs_id: A14_044T03_9000006588
- exposure: 7265.1316039
- sourceid: WISEA J122840.55+433736.7
- observer: mousumi
- ra_pnt: 187.169
- dec_pnt: 43.62687
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_044T03_9000006588_58327cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58327cztM0_level2_quad_clean.evt
|
| Size (bytes) | 500,762,880 | 112,176,000 |
| Size | 477.6 MB
| 107.0 MB
|
| Events in quadrant A | 4,059,575 | 721,991 |
| Events in quadrant B | 5,467,105 | 758,961 |
| Events in quadrant C | 4,035,047 | 714,042 |
| Events in quadrant D | 4,367,854 | 658,675 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 3 | 0 |
| B | 0 | 4 | 0 |
| C | 0 | 4 | 0 |
| D | 0 | 4 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 156 | 0 |
| B | 0 | 156 | 0 |
| C | 0 | 156 | 0 |
| D | 0 | 156 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 17592 | 1 |
| B | 0 | 21512 | 1 |
| C | 0 | 17826 | 1 |
| D | 0 | 18366 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7806 | 351 | 4.496541% |
| B | 7806 | 582 | 7.455803% |
| C | 7806 | 203 | 2.600564% |
| D | 7806 | 290 | 3.715091% |
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 | 7806 | 7806 | 59 | 59 | 0.76% | 0.76% |  |
| B | 7806 | 7806 | 159 | 159 | 2.04% | 2.04% |  |
| C | 7806 | 7806 | 81 | 81 | 1.04% | 1.04% |  |
| D | 7806 | 7806 | 97 | 97 | 1.24% | 1.24% |  |
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 | 13 | 248 | 218813 | 981.79 | 896 | 869 | 222.0 |
| A | 4 | 249 | 97873 | 436.98 | 896 | 869 | 222.0 |
| A | 2 | 143 | 85444 | 380.99 | 896 | 869 | 222.0 |
| B | 10 | 128 | 1489165 | 8048.15 | 870 | 839 | 184.9 |
| B | 4 | 201 | 110214 | 591.45 | 870 | 839 | 184.9 |
| B | 5 | 185 | 94717 | 507.65 | 870 | 839 | 184.9 |
| C | 12 | 16 | 428635 | 1825.12 | 867 | 857 | 234.4 |
| C | 12 | 252 | 38902 | 162.32 | 867 | 857 | 234.4 |
| C | 4 | 5 | 36969 | 154.07 | 867 | 857 | 234.4 |
| D | 11 | 176 | 363477 | 1487.51 | 874 | 837 | 243.8 |
| D | 11 | 129 | 184255 | 752.36 | 874 | 837 | 243.8 |
| D | 3 | 12 | 110117 | 448.25 | 874 | 837 | 243.8 |
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 |  |