Observation information
- date-obs: 2023-12-16
- time-obs: 05:48:22.868100000
- date-end: 2023-12-16
- time-end: 07:43:56.862000000
- obs_id: A13_072T03_9000006000
- exposure: 5596.34956688
- sourceid: J130623.69+264205.4
- observer: Smitha
- ra_pnt: 196.5987
- dec_pnt: 26.70151
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_072T03_9000006000_44429cztM0_level2.fits
| modeM0/AS1A13_072T03_9000006000_44429cztM0_level2_quad_clean.evt
|
| Size (bytes) | 366,128,640 | 98,622,720 |
| Size | 349.2 MB
| 94.1 MB
|
| Events in quadrant A | 4,076,021 | 658,677 |
| Events in quadrant B | 2,799,587 | 685,119 |
| Events in quadrant C | 2,698,905 | 650,304 |
| Events in quadrant D | 3,528,676 | 588,150 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 118 | 0 |
| B | 0 | 118 | 0 |
| C | 0 | 118 | 0 |
| D | 0 | 118 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 11 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 17064 | 1 |
| B | 0 | 12237 | 1 |
| C | 0 | 12048 | 1 |
| D | 0 | 14478 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5779 | 89 | 1.540059% |
| B | 5780 | 73 | 1.262976% |
| C | 5780 | 13 | 0.224913% |
| D | 5780 | 99 | 1.712803% |
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 | 6934 | 5780 | 5 | 5 | 0.07% | 0.09% |  |
| B | 6935 | 5781 | 23 | 23 | 0.33% | 0.40% |  |
| C | 6935 | 5781 | 1 | 1 | 0.01% | 0.02% |  |
| D | 6935 | 5781 | 69 | 69 | 0.99% | 1.19% |  |
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 | 1457283 | 10626.12 | 662 | 650 | 137.1 |
| A | 10 | 248 | 24755 | 175.85 | 662 | 650 | 137.1 |
| A | 0 | 243 | 13748 | 95.55 | 662 | 650 | 137.1 |
| B | 0 | 168 | 58590 | 447.32 | 658 | 640 | 129.5 |
| B | 5 | 172 | 49259 | 375.29 | 658 | 640 | 129.5 |
| B | 0 | 155 | 34472 | 261.15 | 658 | 640 | 129.5 |
| C | 3 | 233 | 97597 | 640.55 | 645 | 648 | 151.4 |
| C | 14 | 254 | 41972 | 273.03 | 645 | 648 | 151.4 |
| C | 2 | 14 | 24711 | 158.99 | 645 | 648 | 151.4 |
| D | 5 | 222 | 322010 | 2003.4 | 641 | 623 | 160.4 |
| D | 5 | 235 | 284946 | 1772.36 | 641 | 623 | 160.4 |
| D | 2 | 249 | 137411 | 852.68 | 641 | 623 | 160.4 |
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 |  |