Observation information
- date-obs: 2023-05-04
- time-obs: 11:58:31.692600000
- date-end: 2023-05-04
- time-end: 14:00:58.688100000
- obs_id: A12_095T02_9000005596
- exposure: 4666.8580966
- sourceid: MID-1-153518
- observer: ramyas
- ra_pnt: 122.1962
- dec_pnt: 35.4344
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_095T02_9000005596_41084cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005596_41084cztM0_level2_quad_clean.evt
|
Size (bytes) | 376,629,120 | 89,631,360 |
Size | 359.2 MB
| 85.5 MB
|
Events in quadrant A | 3,132,769 | 628,029 |
Events in quadrant B | 4,375,171 | 593,509 |
Events in quadrant C | 2,609,335 | 598,855 |
Events in quadrant D | 3,427,469 | 535,918 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12629 | 3 |
B | 0 | 16374 | 2 |
C | 0 | 10754 | 2 |
D | 0 | 13526 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 106 | 0 |
B | 0 | 106 | 0 |
C | 0 | 106 | 0 |
D | 0 | 106 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21 | 0 |
B | 0 | 21 | 0 |
C | 0 | 21 | 0 |
D | 0 | 22 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5100 | 22 | 0.431373% |
B | 5100 | 475 | 9.313725% |
C | 5100 | 50 | 0.980392% |
D | 5100 | 299 | 5.862745% |
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 | 7252 | 5101 | 8 | 8 | 0.11% | 0.16% |  |
B | 7252 | 5101 | 368 | 368 | 5.07% | 7.21% |  |
C | 7252 | 5101 | 42 | 42 | 0.58% | 0.82% |  |
D | 7252 | 5101 | 239 | 239 | 3.30% | 4.69% |  |
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 | 558909 | 4592.73 | 594 | 584 | 121.6 |
A | 12 | 189 | 168337 | 1379.92 | 594 | 584 | 121.6 |
A | 2 | 79 | 51387 | 417.9 | 594 | 584 | 121.6 |
B | 0 | 186 | 1832035 | 16792.73 | 571 | 557 | 109.1 |
B | 0 | 190 | 177743 | 1624.61 | 571 | 557 | 109.1 |
B | 5 | 255 | 70132 | 637.93 | 571 | 557 | 109.1 |
C | 15 | 214 | 217231 | 1604.97 | 574 | 577 | 135.0 |
C | 0 | 10 | 148509 | 1095.88 | 574 | 577 | 135.0 |
C | 14 | 254 | 5175 | 34.06 | 574 | 577 | 135.0 |
D | 2 | 249 | 482143 | 3427.0 | 569 | 554 | 140.5 |
D | 12 | 233 | 303337 | 2154.61 | 569 | 554 | 140.5 |
D | 13 | 171 | 132069 | 935.86 | 569 | 554 | 140.5 |
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 |  |