Observation information
- date-obs: 2024-08-27
- time-obs: 12:28:05.386300000
- date-end: 2024-08-27
- time-end: 14:34:52.378900000
- obs_id: C09_004T05_9000006416
- exposure: 5094.04672319
- 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/AS1C09_004T05_9000006416_48214cztM0_level2.fits
| modeM0/AS1C09_004T05_9000006416_48214cztM0_level2_quad_clean.evt
|
| Size (bytes) | 546,071,040 | 106,266,240 |
| Size | 520.8 MB
| 101.3 MB
|
| Events in quadrant A | 7,454,494 | 755,246 |
| Events in quadrant B | 4,704,930 | 609,404 |
| Events in quadrant C | 2,951,415 | 729,628 |
| Events in quadrant D | 4,607,280 | 676,555 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 26457 | 1 |
| B | 0 | 18339 | 1 |
| C | 0 | 13317 | 1 |
| D | 0 | 18172 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 130 | 0 |
| B | 0 | 130 | 0 |
| C | 0 | 130 | 0 |
| D | 0 | 130 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12 | 0 |
| B | 0 | 12 | 0 |
| C | 0 | 12 | 0 |
| D | 0 | 12 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6402 | 283 | 4.420494% |
| B | 6357 | 1369 | 21.535315% |
| C | 6403 | 34 | 0.531001% |
| D | 6403 | 118 | 1.842886% |
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 | 7607 | 6403 | 75 | 75 | 0.99% | 1.17% |  |
| B | 7607 | 6358 | 105 | 105 | 1.38% | 1.65% |  |
| C | 7608 | 6404 | 11 | 11 | 0.14% | 0.17% |  |
| D | 7608 | 6404 | 71 | 71 | 0.93% | 1.11% |  |
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 | 4496071 | 29985.12 | 725 | 710 | 149.9 |
| A | 15 | 174 | 53740 | 353.72 | 725 | 710 | 149.9 |
| A | 3 | 14 | 43624 | 286.25 | 725 | 710 | 149.9 |
| B | 10 | 7 | 1413863 | 12865.83 | 575 | 558 | 109.8 |
| B | 0 | 200 | 287946 | 2616.2 | 575 | 558 | 109.8 |
| B | 2 | 177 | 162349 | 1472.84 | 575 | 558 | 109.8 |
| C | 12 | 2 | 60382 | 357.46 | 714 | 716 | 166.9 |
| C | 0 | 207 | 30498 | 178.43 | 714 | 716 | 166.9 |
| C | 4 | 0 | 28559 | 166.81 | 714 | 716 | 166.9 |
| D | 2 | 165 | 1278893 | 7113.89 | 719 | 696 | 179.7 |
| D | 2 | 249 | 141842 | 785.56 | 719 | 696 | 179.7 |
| D | 7 | 96 | 98623 | 545.02 | 719 | 696 | 179.7 |
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 |  |