Observation information
- date-obs: 2023-03-29
- time-obs: 02:05:13.274000000
- date-end: 2023-03-29
- time-end: 04:19:30.274400000
- obs_id: A12_011T26_9000005548
- exposure: 4272.66715598
- sourceid: J1209+426
- observer: Payel01
- ra_pnt: 182.3743
- dec_pnt: 43.68542
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_011T26_9000005548_40545cztM0_level2.fits
| modeM0/AS1A12_011T26_9000005548_40545cztM0_level2_quad_clean.evt
|
| Size (bytes) | 344,992,320 | 83,701,440 |
| Size | 329.0 MB
| 79.8 MB
|
| Events in quadrant A | 2,785,767 | 582,074 |
| Events in quadrant B | 2,413,245 | 598,662 |
| Events in quadrant C | 2,700,103 | 566,878 |
| Events in quadrant D | 4,466,167 | 422,959 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11452 | 3 |
| B | 0 | 10536 | 2 |
| C | 0 | 11266 | 2 |
| D | 0 | 16818 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 106 | 0 |
| B | 0 | 106 | 0 |
| C | 0 | 106 | 0 |
| D | 0 | 106 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 28 | 0 |
| B | 0 | 28 | 0 |
| C | 0 | 28 | 0 |
| D | 0 | 29 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5192 | 10 | 0.192604% |
| B | 5192 | 7 | 0.134823% |
| C | 5192 | 47 | 0.905239% |
| D | 5192 | 1131 | 21.783513% |
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 | 7015 | 5193 | 2 | 2 | 0.03% | 0.04% |  |
| B | 7015 | 5193 | 0 | 0 | 0.00% | 0.00% |  |
| C | 7015 | 5193 | 46 | 46 | 0.66% | 0.89% |  |
| D | 7015 | 5193 | 418 | 418 | 5.96% | 8.05% |  |
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 | 467798 | 3996.9 | 572 | 561 | 116.9 |
| A | 12 | 189 | 80331 | 682.38 | 572 | 561 | 116.9 |
| A | 6 | 10 | 14589 | 120.0 | 572 | 561 | 116.9 |
| B | 3 | 112 | 101602 | 911.31 | 568 | 552 | 110.9 |
| B | 0 | 230 | 29066 | 257.15 | 568 | 552 | 110.9 |
| B | 7 | 202 | 25415 | 224.22 | 568 | 552 | 110.9 |
| C | 14 | 254 | 253691 | 1943.09 | 552 | 555 | 130.3 |
| C | 15 | 214 | 229030 | 1753.79 | 552 | 555 | 130.3 |
| C | 0 | 10 | 24045 | 180.31 | 552 | 555 | 130.3 |
| D | 12 | 227 | 2096114 | 16893.67 | 497 | 484 | 124.0 |
| D | 2 | 250 | 188597 | 1516.45 | 497 | 484 | 124.0 |
| D | 12 | 191 | 164295 | 1320.54 | 497 | 484 | 124.0 |
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 |  |