Observation information
- date-obs: 2022-12-06
- time-obs: 21:30:16.265100000
- date-end: 2022-12-06
- time-end: 23:29:10.263400000
- obs_id: A12_011T42_9000005412
- exposure: 3671.25280821
- sourceid: J1236+142
- observer: Payel01
- ra_pnt: 189.21
- dec_pnt: 14.21739
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_011T42_9000005412_38883cztM0_level2.fits
| modeM0/AS1A12_011T42_9000005412_38883cztM0_level2_quad_clean.evt
|
| Size (bytes) | 408,922,560 | 88,263,360 |
| Size | 390.0 MB
| 84.2 MB
|
| Events in quadrant A | 2,872,343 | 630,276 |
| Events in quadrant B | 2,509,715 | 650,547 |
| Events in quadrant C | 2,535,639 | 622,844 |
| Events in quadrant D | 6,830,766 | 419,184 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 102 | 0 |
| B | 0 | 102 | 0 |
| C | 0 | 102 | 0 |
| D | 0 | 102 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 21 | 0 |
| B | 0 | 21 | 0 |
| C | 0 | 21 | 0 |
| D | 0 | 22 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11625 | 3 |
| B | 0 | 10591 | 2 |
| C | 0 | 10442 | 2 |
| D | 0 | 23768 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 4990 | 45 | 0.901804% |
| B | 4990 | 26 | 0.521042% |
| C | 4990 | 8 | 0.160321% |
| D | 4990 | 1430 | 28.657315% |
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 | 7113 | 4991 | 31 | 31 | 0.44% | 0.62% |  |
| B | 7113 | 4991 | 14 | 14 | 0.20% | 0.28% |  |
| C | 7113 | 4991 | 6 | 6 | 0.08% | 0.12% |  |
| D | 7113 | 4990 | 1453 | 1453 | 20.43% | 29.12% |  |
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 | 390474 | 3245.36 | 592 | 582 | 120.1 |
| A | 13 | 248 | 138718 | 1149.81 | 592 | 582 | 120.1 |
| A | 9 | 143 | 41437 | 340.07 | 592 | 582 | 120.1 |
| B | 4 | 81 | 84988 | 742.06 | 594 | 579 | 113.7 |
| B | 5 | 184 | 42874 | 371.83 | 594 | 579 | 113.7 |
| B | 5 | 172 | 38989 | 337.67 | 594 | 579 | 113.7 |
| C | 15 | 214 | 208457 | 1518.11 | 584 | 590 | 136.9 |
| C | 0 | 10 | 15848 | 111.43 | 584 | 590 | 136.9 |
| C | 12 | 249 | 13712 | 95.83 | 584 | 590 | 136.9 |
| D | 12 | 227 | 4537785 | 37162.82 | 498 | 484 | 122.1 |
| D | 5 | 222 | 69910 | 568.63 | 498 | 484 | 122.1 |
| D | 2 | 250 | 69327 | 563.86 | 498 | 484 | 122.1 |
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 |  |