Observation information
- date-obs: 2024-06-10
- time-obs: 09:05:11.684100000
- date-end: 2024-06-10
- time-end: 11:12:32.675000000
- obs_id: C09_005T01_9000006296
- exposure: 6232.76384145
- 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_9000006296_47055cztM0_level2.fits
| modeM0/AS1C09_005T01_9000006296_47055cztM0_level2_quad_clean.evt
|
Size (bytes) | 473,947,200 | 111,775,680 |
Size | 452.0 MB
| 106.6 MB
|
Events in quadrant A | 6,396,724 | 739,535 |
Events in quadrant B | 4,082,679 | 762,286 |
Events in quadrant C | 2,968,450 | 746,697 |
Events in quadrant D | 3,588,545 | 679,724 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11 | 0 |
B | 0 | 11 | 0 |
C | 0 | 11 | 0 |
D | 0 | 11 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 134 | 0 |
B | 0 | 134 | 0 |
C | 0 | 134 | 0 |
D | 0 | 134 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23359 | 5 |
B | 0 | 16308 | 1 |
C | 0 | 13540 | 1 |
D | 0 | 15115 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6540 | 244 | 3.730887% |
B | 6540 | 218 | 3.333333% |
C | 6541 | 66 | 1.009020% |
D | 6541 | 150 | 2.293227% |
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 | 7640 | 6541 | 8 | 8 | 0.10% | 0.12% | |
B | 7640 | 6541 | 56 | 56 | 0.73% | 0.86% | |
C | 7641 | 6542 | 6 | 6 | 0.08% | 0.09% | |
D | 7641 | 6542 | 45 | 45 | 0.59% | 0.69% | |
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 | 3384980 | 22067.88 | 748 | 732 | 153.4 |
A | 13 | 248 | 75776 | 489.34 | 748 | 732 | 153.4 |
A | 9 | 191 | 29503 | 187.61 | 748 | 732 | 153.4 |
B | 3 | 112 | 563531 | 3948.6 | 737 | 715 | 142.5 |
B | 5 | 172 | 275847 | 1930.27 | 737 | 715 | 142.5 |
B | 5 | 32 | 148492 | 1036.77 | 737 | 715 | 142.5 |
C | 14 | 254 | 35362 | 201.48 | 740 | 743 | 171.8 |
C | 12 | 250 | 27640 | 156.54 | 740 | 743 | 171.8 |
C | 12 | 2 | 11212 | 60.93 | 740 | 743 | 171.8 |
D | 1 | 52 | 367362 | 2006.3 | 745 | 724 | 182.7 |
D | 13 | 249 | 106105 | 576.66 | 745 | 724 | 182.7 |
D | 13 | 171 | 40369 | 216.94 | 745 | 724 | 182.7 |
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 | |