Observation information
- date-obs: 2023-05-18
- time-obs: 13:09:16.131900000
- date-end: 2023-05-18
- time-end: 15:36:21.129800000
- obs_id: A12_011T42_9000005640
- exposure: 5937.95899779
- sourceid: J1236+142
- observer: Payel01
- ra_pnt: 189.21
- dec_pnt: 14.21739
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_011T42_9000005640_41292cztM0_level2.fits
| modeM0/AS1A12_011T42_9000005640_41292cztM0_level2_quad_clean.evt
|
Size (bytes) | 362,986,560 | 100,920,960 |
Size | 346.2 MB
| 96.2 MB
|
Events in quadrant A | 3,259,453 | 677,688 |
Events in quadrant B | 2,828,972 | 691,103 |
Events in quadrant C | 3,262,113 | 645,898 |
Events in quadrant D | 3,603,332 | 608,338 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 128 | 0 |
B | 0 | 128 | 0 |
C | 0 | 128 | 0 |
D | 0 | 128 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26 | 0 |
B | 0 | 26 | 0 |
C | 0 | 26 | 0 |
D | 0 | 26 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13392 | 3 |
B | 0 | 12679 | 2 |
C | 0 | 13609 | 2 |
D | 0 | 15022 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6199 | 13 | 0.209711% |
B | 6199 | 6 | 0.096790% |
C | 6199 | 152 | 2.452008% |
D | 6199 | 72 | 1.161478% |
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 | 8825 | 6201 | 3 | 3 | 0.03% | 0.05% |  |
B | 8825 | 6201 | 1 | 1 | 0.01% | 0.02% |  |
C | 8825 | 6201 | 138 | 138 | 1.56% | 2.23% |  |
D | 8825 | 6201 | 72 | 72 | 0.82% | 1.16% |  |
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 | 576824 | 4071.23 | 687 | 673 | 141.5 |
A | 12 | 189 | 23234 | 159.42 | 687 | 673 | 141.5 |
A | 13 | 254 | 8687 | 56.63 | 687 | 673 | 141.5 |
B | 0 | 245 | 55822 | 415.19 | 680 | 659 | 132.9 |
B | 7 | 202 | 50729 | 376.86 | 680 | 659 | 132.9 |
B | 0 | 155 | 23268 | 170.17 | 680 | 659 | 132.9 |
C | 0 | 10 | 404882 | 2608.17 | 660 | 664 | 155.0 |
C | 15 | 214 | 264534 | 1702.59 | 660 | 664 | 155.0 |
C | 15 | 159 | 11616 | 70.66 | 660 | 664 | 155.0 |
D | 1 | 47 | 404893 | 2423.03 | 669 | 649 | 166.8 |
D | 2 | 249 | 318774 | 1906.84 | 669 | 649 | 166.8 |
D | 12 | 233 | 142014 | 847.34 | 669 | 649 | 166.8 |
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 |  |