Observation information
- date-obs: 2024-05-04
- time-obs: 08:22:32.249000000
- date-end: 2024-05-04
- time-end: 10:50:39.248700000
- obs_id: A13_068T06_9000006220
- exposure: 6663.38859206
- sourceid: J1242+132
- observer: Payel01
- ra_pnt: 190.7182
- dec_pnt: 13.25742
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_068T06_9000006220_46506cztM0_level2.fits
| modeM0/AS1A13_068T06_9000006220_46506cztM0_level2_quad_clean.evt
|
Size (bytes) | 504,273,600 | 115,344,000 |
Size | 480.9 MB
| 110.0 MB
|
Events in quadrant A | 6,920,965 | 751,906 |
Events in quadrant B | 3,675,879 | 801,946 |
Events in quadrant C | 3,285,478 | 765,647 |
Events in quadrant D | 4,232,253 | 678,177 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 146 | 0 |
B | 0 | 146 | 0 |
C | 0 | 146 | 0 |
D | 0 | 146 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24747 | 2 |
B | 0 | 15642 | 2 |
C | 0 | 14826 | 2 |
D | 0 | 17561 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17 | 0 |
B | 0 | 18 | 0 |
C | 0 | 18 | 0 |
D | 0 | 18 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7109 | 411 | 5.781404% |
B | 7109 | 224 | 3.150935% |
C | 7109 | 92 | 1.294134% |
D | 7109 | 340 | 4.782670% |
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 | 7879 | 7109 | 67 | 67 | 0.85% | 0.94% | |
B | 7879 | 7109 | 36 | 36 | 0.46% | 0.51% | |
C | 7879 | 7109 | 10 | 10 | 0.13% | 0.14% | |
D | 7879 | 7109 | 225 | 225 | 2.86% | 3.17% | |
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 | 3325612 | 19279.72 | 827 | 808 | 172.5 |
A | 14 | 235 | 301323 | 1742.61 | 827 | 808 | 172.5 |
A | 9 | 191 | 60612 | 346.79 | 827 | 808 | 172.5 |
B | 0 | 190 | 115518 | 689.56 | 832 | 804 | 166.4 |
B | 5 | 172 | 86131 | 512.91 | 832 | 804 | 166.4 |
B | 10 | 246 | 78274 | 465.68 | 832 | 804 | 166.4 |
C | 9 | 54 | 41316 | 207.61 | 823 | 827 | 195.0 |
C | 9 | 237 | 19698 | 96.76 | 823 | 827 | 195.0 |
C | 14 | 254 | 11002 | 52.17 | 823 | 827 | 195.0 |
D | 13 | 249 | 924280 | 4481.5 | 810 | 785 | 206.1 |
D | 2 | 249 | 72309 | 347.09 | 810 | 785 | 206.1 |
D | 0 | 240 | 47860 | 228.44 | 810 | 785 | 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 |
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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 |
|
|
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 | |