Observation information
- date-obs: 2023-07-26
- time-obs: 22:18:31.868300000
- date-end: 2023-07-26
- time-end: 23:59:59.867400000
- obs_id: P01_999T99_9000005772
- exposure: 4481.08046353
- sourceid: SAFE
- observer: KPSingh19
- ra_pnt: 0.0
- dec_pnt: 90.0
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1P01_999T99_9000005772_42320cztM0_level2.fits
| modeM0/AS1P01_999T99_9000005772_42320cztM0_level2_quad_clean.evt
|
| Size (bytes) | 268,856,640 | 74,799,360 |
| Size | 256.4 MB
| 71.3 MB
|
| Events in quadrant A | 2,734,878 | 490,340 |
| Events in quadrant B | 2,124,346 | 502,437 |
| Events in quadrant C | 2,204,125 | 493,635 |
| Events in quadrant D | 2,527,651 | 453,402 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11154 | 1 |
| B | 0 | 9766 | 1 |
| C | 0 | 9641 | 1 |
| D | 0 | 10989 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 94 | 0 |
| B | 0 | 94 | 0 |
| C | 0 | 94 | 0 |
| D | 0 | 94 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14 | 0 |
| B | 0 | 14 | 0 |
| C | 0 | 14 | 0 |
| D | 0 | 14 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 4627 | 65 | 1.404798% |
| B | 4627 | 28 | 0.605144% |
| C | 4627 | 2 | 0.043225% |
| D | 4628 | 85 | 1.836646% |
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 | 6088 | 4628 | 40 | 40 | 0.66% | 0.86% |  |
| B | 6088 | 4628 | 15 | 15 | 0.25% | 0.32% |  |
| C | 6088 | 4628 | 1 | 1 | 0.02% | 0.02% |  |
| D | 6089 | 4629 | 73 | 73 | 1.20% | 1.58% |  |
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 | 223 | 411244 | 4027.71 | 489 | 477 | 102.0 |
| A | 10 | 83 | 404740 | 3963.94 | 489 | 477 | 102.0 |
| A | 13 | 248 | 15861 | 150.85 | 489 | 477 | 102.0 |
| B | 5 | 255 | 73260 | 768.54 | 486 | 472 | 94.7 |
| B | 5 | 172 | 73199 | 767.89 | 486 | 472 | 94.7 |
| B | 3 | 112 | 33351 | 347.16 | 486 | 472 | 94.7 |
| C | 15 | 214 | 190030 | 1681.71 | 479 | 481 | 112.7 |
| C | 9 | 54 | 139892 | 1236.88 | 479 | 481 | 112.7 |
| C | 12 | 249 | 6210 | 50.83 | 479 | 481 | 112.7 |
| D | 1 | 52 | 233406 | 1992.37 | 477 | 462 | 116.9 |
| D | 5 | 70 | 133187 | 1135.2 | 477 | 462 | 116.9 |
| D | 12 | 6 | 95984 | 817.0 | 477 | 462 | 116.9 |
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 |  |