Observation information
- date-obs: 2024-06-23
- time-obs: 02:37:28.921500000
- date-end: 2024-06-23
- time-end: 05:04:40.914600000
- obs_id: C09_005T01_9000006304
- exposure: 6114.68416113
- sourceid: 1E 0102-72.3
- observer: sudip
- ra_pnt: 16.005
- dec_pnt: -72.0312
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1C09_005T01_9000006304_47244cztM0_level2.fits
| modeM0/AS1C09_005T01_9000006304_47244cztM0_level2_quad_clean.evt
|
Size (bytes) | 498,144,960 | 111,260,160 |
Size | 475.1 MB
| 106.1 MB
|
Events in quadrant A | 7,217,213 | 731,104 |
Events in quadrant B | 3,377,381 | 780,252 |
Events in quadrant C | 2,949,601 | 750,922 |
Events in quadrant D | 4,392,124 | 653,957 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 132 | 0 |
B | 0 | 132 | 0 |
C | 0 | 132 | 0 |
D | 0 | 132 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26033 | 2 |
B | 0 | 14393 | 2 |
C | 0 | 13307 | 2 |
D | 0 | 17618 | 4 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23 | 0 |
B | 0 | 24 | 0 |
C | 0 | 24 | 0 |
D | 0 | 24 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6490 | 352 | 5.423729% |
B | 6490 | 60 | 0.924499% |
C | 6490 | 13 | 0.200308% |
D | 6489 | 406 | 6.256742% |
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 | 7715 | 6491 | 159 | 159 | 2.06% | 2.45% | |
B | 7715 | 6491 | 20 | 20 | 0.26% | 0.31% | |
C | 7715 | 6491 | 0 | 0 | 0.00% | 0.00% | |
D | 7714 | 6490 | 364 | 364 | 4.72% | 5.61% | |
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 | 3589367 | 23938.73 | 725 | 710 | 149.9 |
A | 9 | 191 | 804865 | 5364.25 | 725 | 710 | 149.9 |
A | 14 | 248 | 10538 | 65.56 | 725 | 710 | 149.9 |
B | 0 | 200 | 286069 | 2012.55 | 737 | 713 | 141.8 |
B | 0 | 190 | 75607 | 528.21 | 737 | 713 | 141.8 |
B | 0 | 183 | 27218 | 186.93 | 737 | 713 | 141.8 |
C | 14 | 254 | 28468 | 160.46 | 743 | 745 | 172.8 |
C | 10 | 9 | 9069 | 48.18 | 743 | 745 | 172.8 |
C | 12 | 2 | 5902 | 29.85 | 743 | 745 | 172.8 |
D | 1 | 47 | 1098719 | 6151.51 | 720 | 699 | 178.5 |
D | 12 | 1 | 366506 | 2049.39 | 720 | 699 | 178.5 |
D | 2 | 37 | 69312 | 384.4 | 720 | 699 | 178.5 |
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 | |