Observation information
- date-obs: 2023-05-04
- time-obs: 18:41:51.678700000
- date-end: 2023-05-04
- time-end: 20:57:07.673900000
- obs_id: A12_095T02_9000005596
- exposure: 5104.17060888
- 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_41088cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005596_41088cztM0_level2_quad_clean.evt
|
Size (bytes) | 376,309,440 | 92,269,440 |
Size | 358.9 MB
| 88.0 MB
|
Events in quadrant A | 3,117,979 | 628,435 |
Events in quadrant B | 3,030,706 | 639,153 |
Events in quadrant C | 2,918,639 | 611,943 |
Events in quadrant D | 4,410,835 | 508,926 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12762 | 3 |
B | 0 | 13008 | 2 |
C | 0 | 12408 | 2 |
D | 0 | 17158 | 2 |
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 | 23 | 0 |
B | 0 | 23 | 0 |
C | 0 | 23 | 0 |
D | 0 | 24 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5799 | 25 | 0.431109% |
B | 5799 | 70 | 1.207105% |
C | 5799 | 66 | 1.138127% |
D | 5799 | 665 | 11.467494% |
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 | 7171 | 5800 | 13 | 13 | 0.18% | 0.22% |  |
B | 7171 | 5800 | 41 | 41 | 0.57% | 0.71% |  |
C | 7171 | 5800 | 58 | 58 | 0.81% | 1.00% |  |
D | 7171 | 5800 | 552 | 552 | 7.70% | 9.52% |  |
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 | 558771 | 4241.86 | 635 | 622 | 131.6 |
A | 13 | 248 | 44108 | 330.48 | 635 | 622 | 131.6 |
A | 7 | 3 | 25193 | 186.73 | 635 | 622 | 131.6 |
B | 5 | 255 | 141767 | 1137.78 | 630 | 613 | 124.1 |
B | 0 | 190 | 134695 | 1080.78 | 630 | 613 | 124.1 |
B | 0 | 186 | 119838 | 961.02 | 630 | 613 | 124.1 |
C | 15 | 214 | 246912 | 1691.55 | 620 | 626 | 145.6 |
C | 0 | 10 | 162493 | 1111.74 | 620 | 626 | 145.6 |
C | 14 | 254 | 90991 | 620.65 | 620 | 626 | 145.6 |
D | 2 | 249 | 1890183 | 12998.79 | 585 | 568 | 145.4 |
D | 13 | 249 | 116239 | 795.71 | 585 | 568 | 145.4 |
D | 2 | 153 | 35094 | 237.51 | 585 | 568 | 145.4 |
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 |  |