Observation information
- date-obs: 2023-05-12
- time-obs: 23:13:31.233800000
- date-end: 2023-05-13
- time-end: 01:36:14.232800000
- obs_id: C07_001T12_9000005632
- exposure: 5328.82421798
- sourceid: Blank Sky-8
- observer: tilak
- ra_pnt: 237.3919
- dec_pnt: 70.34809
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1C07_001T12_9000005632_41209cztM0_level2.fits
| modeM0/AS1C07_001T12_9000005632_41209cztM0_level2_quad_clean.evt
|
| Size (bytes) | 331,614,720 | 88,640,640 |
| Size | 316.3 MB
| 84.5 MB
|
| Events in quadrant A | 2,842,109 | 590,179 |
| Events in quadrant B | 2,748,636 | 601,659 |
| Events in quadrant C | 3,131,893 | 575,659 |
| Events in quadrant D | 3,121,337 | 529,446 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11997 | 3 |
| B | 0 | 12486 | 2 |
| C | 0 | 13258 | 2 |
| D | 0 | 13544 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 30 | 0 |
| B | 0 | 30 | 0 |
| C | 0 | 30 | 0 |
| D | 0 | 31 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 112 | 0 |
| B | 0 | 112 | 0 |
| C | 0 | 112 | 0 |
| D | 0 | 112 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5533 | 6 | 0.108440% |
| B | 5533 | 35 | 0.632568% |
| C | 5533 | 149 | 2.692933% |
| D | 5533 | 156 | 2.819447% |
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 | 7207 | 5535 | 4 | 4 | 0.06% | 0.07% |  |
| B | 7207 | 5535 | 17 | 17 | 0.24% | 0.31% |  |
| C | 7207 | 5535 | 139 | 139 | 1.93% | 2.51% |  |
| D | 7207 | 5535 | 135 | 135 | 1.87% | 2.44% |  |
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 | 535951 | 4549.99 | 572 | 560 | 117.7 |
| A | 12 | 189 | 61067 | 514.22 | 572 | 560 | 117.7 |
| A | 2 | 79 | 16692 | 137.1 | 572 | 560 | 117.7 |
| B | 0 | 186 | 236253 | 2138.65 | 569 | 554 | 110.2 |
| B | 0 | 229 | 155002 | 1401.4 | 569 | 554 | 110.2 |
| B | 0 | 190 | 110576 | 998.3 | 569 | 554 | 110.2 |
| C | 14 | 254 | 475083 | 3699.96 | 555 | 559 | 128.3 |
| C | 0 | 10 | 239175 | 1860.54 | 555 | 559 | 128.3 |
| C | 15 | 214 | 235936 | 1835.28 | 555 | 559 | 128.3 |
| D | 13 | 249 | 409659 | 3031.1 | 551 | 534 | 135.0 |
| D | 12 | 16 | 402889 | 2980.94 | 551 | 534 | 135.0 |
| D | 2 | 249 | 59721 | 438.5 | 551 | 534 | 135.0 |
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 |  |