Observation information
- date-obs: 2022-12-30
- time-obs: 07:51:05.702300000
- date-end: 2022-12-30
- time-end: 09:45:58.704900000
- obs_id: A12_054T04_9000005446
- exposure: 1004.06556249
- sourceid: CGRaBS J0932+5306
- observer: priyanka_iucaa
- ra_pnt: 143.1715
- dec_pnt: 53.10939
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_054T04_9000005446_39230cztM0_level2.fits
| modeM0/AS1A12_054T04_9000005446_39230cztM0_level2_quad_clean.evt
|
| Size (bytes) | 514,494,720 | 74,594,880 |
| Size | 490.7 MB
| 71.1 MB
|
| Events in quadrant A | 2,826,333 | 612,333 |
| Events in quadrant B | 2,349,683 | 621,911 |
| Events in quadrant C | 2,362,575 | 574,486 |
| Events in quadrant D | 11,134,254 | 115,363 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 22 | 0 |
| B | 0 | 22 | 0 |
| C | 0 | 22 | 0 |
| D | 0 | 22 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11087 | 2 |
| B | 0 | 9913 | 1 |
| C | 0 | 9663 | 1 |
| D | 0 | 36321 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 96 | 0 |
| B | 0 | 96 | 0 |
| C | 0 | 96 | 0 |
| D | 0 | 96 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 4770 | 82 | 1.719078% |
| B | 4770 | 20 | 0.419287% |
| C | 4770 | 4 | 0.083857% |
| D | 4770 | 4042 | 84.737945% |
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 | 6893 | 4771 | 52 | 52 | 0.75% | 1.09% |  |
| B | 6893 | 4771 | 12 | 12 | 0.17% | 0.25% |  |
| C | 6893 | 4771 | 0 | 0 | 0.00% | 0.00% |  |
| D | 6893 | 4766 | 3024 | 3024 | 43.87% | 63.45% |  |
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 | 359018 | 3113.78 | 571 | 561 | 115.1 |
| A | 13 | 248 | 262401 | 2274.51 | 571 | 561 | 115.1 |
| A | 13 | 254 | 9081 | 74.01 | 571 | 561 | 115.1 |
| B | 5 | 172 | 87758 | 816.74 | 560 | 545 | 106.8 |
| B | 5 | 255 | 47369 | 438.5 | 560 | 545 | 106.8 |
| B | 0 | 190 | 19139 | 174.13 | 560 | 545 | 106.8 |
| C | 15 | 214 | 201712 | 1607.6 | 543 | 546 | 125.1 |
| C | 0 | 239 | 23880 | 186.47 | 543 | 546 | 125.1 |
| C | 9 | 187 | 5109 | 36.46 | 543 | 546 | 125.1 |
| D | 12 | 235 | 9346698 | 122698.57 | 310 | 301 | 76.2 |
| D | 2 | 250 | 238180 | 3122.85 | 310 | 301 | 76.2 |
| D | 1 | 47 | 125538 | 1644.09 | 310 | 301 | 76.2 |
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 |  |