Observation information
- date-obs: 2024-05-03
- time-obs: 15:19:14.267700000
- date-end: 2024-05-03
- time-end: 17:23:35.265900000
- obs_id: A13_068T05_9000006218
- exposure: 7145.65684235
- sourceid: J1250+411
- observer: Payel01
- ra_pnt: 192.7211
- dec_pnt: 41.12025
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_068T05_9000006218_46497cztM0_level2.fits
| modeM0/AS1A13_068T05_9000006218_46497cztM0_level2_quad_clean.evt
|
Size (bytes) | 553,648,320 | 119,465,280 |
Size | 528.0 MB
| 113.9 MB
|
Events in quadrant A | 7,209,987 | 786,852 |
Events in quadrant B | 3,803,188 | 817,623 |
Events in quadrant C | 3,324,202 | 790,870 |
Events in quadrant D | 5,578,669 | 702,757 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26052 | 0 |
B | 0 | 16478 | 0 |
C | 0 | 15393 | 0 |
D | 0 | 21763 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 148 | 0 |
B | 0 | 148 | 0 |
C | 0 | 148 | 0 |
D | 0 | 148 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7461 | 282 | 3.779654% |
B | 7461 | 134 | 1.796006% |
C | 7462 | 20 | 0.268025% |
D | 7461 | 302 | 4.047715% |
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 | 7461 | 7461 | 147 | 147 | 1.97% | 1.97% | |
B | 7461 | 7461 | 49 | 49 | 0.66% | 0.66% | |
C | 7462 | 7462 | 1 | 1 | 0.01% | 0.01% | |
D | 7462 | 7462 | 225 | 225 | 3.02% | 3.02% | |
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 | 3231417 | 18222.21 | 849 | 829 | 177.3 |
A | 14 | 235 | 655327 | 3691.71 | 849 | 829 | 177.3 |
A | 13 | 254 | 13298 | 70.33 | 849 | 829 | 177.3 |
B | 8 | 234 | 226771 | 1331.51 | 845 | 818 | 169.7 |
B | 5 | 172 | 122468 | 716.87 | 845 | 818 | 169.7 |
B | 3 | 112 | 46828 | 271.13 | 845 | 818 | 169.7 |
C | 12 | 249 | 18940 | 91.51 | 840 | 843 | 197.8 |
C | 3 | 233 | 12338 | 58.13 | 840 | 843 | 197.8 |
C | 14 | 254 | 11835 | 55.58 | 840 | 843 | 197.8 |
D | 12 | 128 | 682430 | 3270.02 | 828 | 803 | 208.4 |
D | 7 | 80 | 460771 | 2206.64 | 828 | 803 | 208.4 |
D | 13 | 249 | 357897 | 1713.12 | 828 | 803 | 208.4 |
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 |
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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 |
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|
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 |
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|
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 | |