Observation information
- date-obs: 2024-06-24
- time-obs: 01:34:11.858600000
- date-end: 2024-06-24
- time-end: 02:41:12.854900000
- obs_id: C09_005T01_9000006304
- exposure: 3920.92869598
- 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_47258cztM0_level2.fits
| modeM0/AS1C09_005T01_9000006304_47258cztM0_level2_quad_clean.evt
|
Size (bytes) | 280,460,160 | 69,508,800 |
Size | 267.5 MB
| 66.3 MB
|
Events in quadrant A | 4,258,976 | 460,921 |
Events in quadrant B | 2,054,810 | 477,686 |
Events in quadrant C | 1,752,256 | 460,441 |
Events in quadrant D | 2,002,316 | 422,371 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 80 | 0 |
B | 0 | 80 | 0 |
C | 0 | 80 | 0 |
D | 0 | 80 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 15500 | 0 |
B | 0 | 8835 | 0 |
C | 0 | 8123 | 0 |
D | 0 | 8772 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4021 | 70 | 1.740860% |
B | 4021 | 40 | 0.994777% |
C | 4022 | 3 | 0.074590% |
D | 4022 | 8 | 0.198906% |
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 | 4021 | 4021 | 39 | 39 | 0.97% | 0.97% | |
B | 4021 | 4021 | 25 | 25 | 0.62% | 0.62% | |
C | 4022 | 4022 | 2 | 2 | 0.05% | 0.05% | |
D | 4022 | 4022 | 7 | 7 | 0.17% | 0.17% | |
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 | 2072721 | 22843.82 | 437 | 428 | 90.7 |
A | 9 | 191 | 484241 | 5333.29 | 437 | 428 | 90.7 |
A | 13 | 254 | 6311 | 64.85 | 437 | 428 | 90.7 |
B | 0 | 200 | 172177 | 2041.44 | 438 | 425 | 84.1 |
B | 5 | 255 | 45788 | 539.18 | 438 | 425 | 84.1 |
B | 5 | 172 | 43030 | 506.4 | 438 | 425 | 84.1 |
C | 12 | 250 | 21402 | 201.75 | 442 | 444 | 103.9 |
C | 1 | 3 | 4190 | 36.06 | 442 | 444 | 103.9 |
C | 3 | 233 | 3570 | 30.09 | 442 | 444 | 103.9 |
D | 1 | 47 | 168434 | 1533.04 | 439 | 426 | 109.6 |
D | 12 | 1 | 117448 | 1067.8 | 439 | 426 | 109.6 |
D | 2 | 234 | 16257 | 144.45 | 439 | 426 | 109.6 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
Quadrant A |
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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 |
|
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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 |
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Module-wise count rates for Quadrant C
Data is divided into 100 sec bins |
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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 | |