Observation information
- date-obs: 2024-05-05
- time-obs: 07:15:07.225000000
- date-end: 2024-05-05
- time-end: 09:23:22.220500000
- obs_id: A13_068T07_9000006222
- exposure: 5284.32895148
- sourceid: J0813+459
- observer: Payel01
- ra_pnt: 123.3046
- dec_pnt: 45.99055
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_068T07_9000006222_46520cztM0_level2.fits
| modeM0/AS1A13_068T07_9000006222_46520cztM0_level2_quad_clean.evt
|
| Size (bytes) | 598,216,320 | 106,980,480 |
| Size | 570.5 MB
| 102.0 MB
|
| Events in quadrant A | 6,961,248 | 729,237 |
| Events in quadrant B | 3,714,454 | 768,637 |
| Events in quadrant C | 6,896,601 | 591,272 |
| Events in quadrant D | 4,042,580 | 674,797 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 138 | 0 |
| B | 0 | 138 | 0 |
| C | 0 | 138 | 0 |
| D | 0 | 138 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 25394 | 2 |
| B | 0 | 15428 | 2 |
| C | 0 | 25143 | 2 |
| D | 0 | 16472 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 9 | 0 |
| B | 0 | 9 | 0 |
| C | 0 | 9 | 0 |
| D | 0 | 9 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6820 | 472 | 6.920821% |
| B | 6820 | 331 | 4.853372% |
| C | 6821 | 1595 | 23.383668% |
| D | 6821 | 224 | 3.283976% |
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 | 7695 | 6820 | 41 | 41 | 0.53% | 0.60% |  |
| B | 7695 | 6820 | 50 | 50 | 0.65% | 0.73% |  |
| C | 7696 | 6822 | 1252 | 1252 | 16.27% | 18.35% |  |
| D | 7696 | 6821 | 50 | 50 | 0.65% | 0.73% |  |
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 | 3546879 | 21586.67 | 788 | 769 | 164.3 |
| A | 9 | 191 | 106762 | 645.22 | 788 | 769 | 164.3 |
| A | 14 | 235 | 105865 | 639.76 | 788 | 769 | 164.3 |
| B | 5 | 172 | 189128 | 1198.71 | 794 | 768 | 157.1 |
| B | 0 | 190 | 124197 | 785.49 | 794 | 768 | 157.1 |
| B | 3 | 112 | 61170 | 384.39 | 794 | 768 | 157.1 |
| C | 14 | 254 | 3956039 | 24325.02 | 691 | 693 | 162.6 |
| C | 9 | 54 | 151672 | 928.51 | 691 | 693 | 162.6 |
| C | 12 | 2 | 60451 | 367.51 | 691 | 693 | 162.6 |
| D | 1 | 52 | 494712 | 2502.15 | 787 | 761 | 197.4 |
| D | 8 | 176 | 140291 | 706.8 | 787 | 761 | 197.4 |
| D | 2 | 249 | 124408 | 626.34 | 787 | 761 | 197.4 |
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 |  |