Observation information
- date-obs: 2023-01-15
- time-obs: 15:03:36.646400000
- date-end: 2023-01-15
- time-end: 17:29:08.649400000
- obs_id: A12_044T05_9000005480
- exposure: 4902.13490891
- sourceid: J1019+333
- observer: Aratrika_dey
- ra_pnt: 154.9562
- dec_pnt: 33.3677
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_044T05_9000005480_39471cztM0_level2.fits
| modeM0/AS1A12_044T05_9000005480_39471cztM0_level2_quad_clean.evt
|
| Size (bytes) | 419,719,680 | 88,551,360 |
| Size | 400.3 MB
| 84.4 MB
|
| Events in quadrant A | 4,440,977 | 564,795 |
| Events in quadrant B | 2,486,671 | 640,019 |
| Events in quadrant C | 4,100,537 | 562,911 |
| Events in quadrant D | 4,082,219 | 530,386 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 33 | 0 |
| B | 0 | 33 | 0 |
| C | 0 | 33 | 0 |
| D | 0 | 33 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 112 | 0 |
| B | 0 | 112 | 0 |
| C | 0 | 112 | 0 |
| D | 0 | 112 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16641 | 3 |
| B | 0 | 11170 | 2 |
| C | 0 | 15904 | 2 |
| D | 0 | 15859 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5477 | 568 | 10.370641% |
| B | 5477 | 17 | 0.310389% |
| C | 5477 | 474 | 8.654373% |
| D | 5477 | 415 | 7.577141% |
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 | 8732 | 5479 | 467 | 467 | 5.35% | 8.52% |  |
| B | 8732 | 5479 | 8 | 8 | 0.09% | 0.15% |  |
| C | 8732 | 5479 | 338 | 338 | 3.87% | 6.17% |  |
| D | 8732 | 5479 | 337 | 337 | 3.86% | 6.15% |  |
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 | 15 | 222 | 1501029 | 12356.82 | 595 | 583 | 121.4 |
| A | 10 | 83 | 424296 | 3489.46 | 595 | 583 | 121.4 |
| A | 9 | 143 | 102003 | 835.24 | 595 | 583 | 121.4 |
| B | 8 | 3 | 54411 | 450.26 | 611 | 594 | 119.5 |
| B | 12 | 111 | 14972 | 120.29 | 611 | 594 | 119.5 |
| B | 11 | 111 | 13860 | 110.99 | 611 | 594 | 119.5 |
| C | 15 | 208 | 1181396 | 8666.02 | 582 | 586 | 136.3 |
| C | 9 | 187 | 410559 | 3008.81 | 582 | 586 | 136.3 |
| C | 15 | 214 | 222547 | 1628.98 | 582 | 586 | 136.3 |
| D | 2 | 249 | 920353 | 6436.93 | 578 | 561 | 142.9 |
| D | 12 | 0 | 349129 | 2439.37 | 578 | 561 | 142.9 |
| D | 13 | 249 | 199107 | 1389.47 | 578 | 561 | 142.9 |
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 |  |