Observation information
- date-obs: 2022-11-30
- time-obs: 19:05:16.476300000
- date-end: 2022-11-30
- time-end: 21:13:16.476200000
- obs_id: A12_044T04_9000005396
- exposure: 4823.97450191
- sourceid: J0039-512
- observer: Aratrika_dey
- ra_pnt: 9.815975
- dec_pnt: -51.28374
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_044T04_9000005396_38793cztM0_level2.fits
| modeM0/AS1A12_044T04_9000005396_38793cztM0_level2_quad_clean.evt
|
| Size (bytes) | 339,442,560 | 89,412,480 |
| Size | 323.7 MB
| 85.3 MB
|
| Events in quadrant A | 2,891,322 | 613,952 |
| Events in quadrant B | 3,099,885 | 612,965 |
| Events in quadrant C | 2,560,175 | 595,872 |
| Events in quadrant D | 3,615,151 | 526,340 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11794 | 3 |
| B | 0 | 12434 | 2 |
| C | 0 | 10659 | 2 |
| D | 0 | 14275 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 104 | 0 |
| B | 0 | 104 | 0 |
| C | 0 | 104 | 0 |
| D | 0 | 104 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 25 | 0 |
| B | 0 | 25 | 0 |
| C | 0 | 25 | 0 |
| D | 0 | 26 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5115 | 34 | 0.664712% |
| B | 5115 | 242 | 4.731183% |
| C | 5115 | 26 | 0.508309% |
| D | 5115 | 230 | 4.496579% |
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 | 6999 | 5116 | 26 | 26 | 0.37% | 0.51% |  |
| B | 6999 | 5116 | 194 | 194 | 2.77% | 3.79% |  |
| C | 6999 | 5116 | 19 | 19 | 0.27% | 0.37% |  |
| D | 6999 | 5116 | 185 | 185 | 2.64% | 3.62% |  |
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 | 10 | 83 | 393547 | 3322.43 | 578 | 567 | 118.3 |
| A | 13 | 248 | 131611 | 1107.91 | 578 | 567 | 118.3 |
| A | 12 | 16 | 76399 | 641.12 | 578 | 567 | 118.3 |
| B | 4 | 171 | 679157 | 6096.42 | 579 | 565 | 111.3 |
| B | 0 | 230 | 54323 | 482.96 | 579 | 565 | 111.3 |
| B | 5 | 184 | 29981 | 264.27 | 579 | 565 | 111.3 |
| C | 15 | 214 | 226609 | 1703.38 | 569 | 573 | 132.7 |
| C | 0 | 10 | 73681 | 550.93 | 569 | 573 | 132.7 |
| C | 14 | 254 | 20497 | 150.14 | 569 | 573 | 132.7 |
| D | 10 | 118 | 356353 | 2678.79 | 550 | 535 | 132.8 |
| D | 2 | 16 | 301028 | 2262.28 | 550 | 535 | 132.8 |
| D | 2 | 249 | 257886 | 1937.48 | 550 | 535 | 132.8 |
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 |  |