Observation information
- date-obs: 2023-03-28
- time-obs: 19:56:56.273200000
- date-end: 2023-03-28
- time-end: 23:10:41.273700000
- obs_id: A12_011T26_9000005548
- exposure: 7567.5104844
- sourceid: J1209+426
- observer: Payel01
- ra_pnt: 182.3743
- dec_pnt: 43.68542
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_011T26_9000005548_40541cztM0_level2.fits
| modeM0/AS1A12_011T26_9000005548_40541cztM0_level2_quad_clean.evt
|
Size (bytes) | 571,193,280 | 137,197,440 |
Size | 544.7 MB
| 130.8 MB
|
Events in quadrant A | 4,598,258 | 936,434 |
Events in quadrant B | 4,420,057 | 958,506 |
Events in quadrant C | 4,681,807 | 927,196 |
Events in quadrant D | 6,760,638 | 722,131 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19309 | 3 |
B | 0 | 19105 | 2 |
C | 0 | 19581 | 2 |
D | 0 | 26188 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 178 | 0 |
B | 0 | 178 | 0 |
C | 0 | 178 | 0 |
D | 0 | 178 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29 | 0 |
B | 0 | 29 | 0 |
C | 0 | 29 | 0 |
D | 0 | 29 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 8788 | 30 | 0.341375% |
B | 8788 | 18 | 0.204825% |
C | 8788 | 36 | 0.409650% |
D | 8788 | 1557 | 17.717342% |
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 | 11625 | 8790 | 24 | 24 | 0.21% | 0.27% |  |
B | 11625 | 8790 | 0 | 0 | 0.00% | 0.00% |  |
C | 11625 | 8790 | 45 | 45 | 0.39% | 0.51% |  |
D | 11625 | 8790 | 628 | 628 | 5.40% | 7.14% |  |
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 | 665690 | 3440.01 | 946 | 926 | 193.2 |
A | 7 | 3 | 161661 | 831.77 | 946 | 926 | 193.2 |
A | 12 | 189 | 74192 | 379.14 | 946 | 926 | 193.2 |
B | 3 | 112 | 608445 | 3295.22 | 941 | 914 | 184.4 |
B | 7 | 202 | 33611 | 177.35 | 941 | 914 | 184.4 |
B | 0 | 230 | 27112 | 142.1 | 941 | 914 | 184.4 |
C | 14 | 254 | 439588 | 2024.22 | 922 | 928 | 216.7 |
C | 15 | 214 | 377265 | 1736.63 | 922 | 928 | 216.7 |
C | 10 | 20 | 255153 | 1173.13 | 922 | 928 | 216.7 |
D | 2 | 250 | 2112591 | 10246.22 | 836 | 814 | 206.1 |
D | 12 | 227 | 606322 | 2937.89 | 836 | 814 | 206.1 |
D | 12 | 6 | 378649 | 1833.23 | 836 | 814 | 206.1 |
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 |  |