Observation information
- date-obs: 2024-04-10
- time-obs: 17:54:23.525300000
- date-end: 2024-04-11
- time-end: 03:56:21.492300000
- obs_id: A13_092T16_9000006178
- exposure: 15608.4225686
- sourceid: Gal_54
- observer: Smitha
- ra_pnt: 142.2461
- dec_pnt: 28.75792
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_092T16_9000006178cztM0_level2.fits
| modeM0/AS1A13_092T16_9000006178cztM0_level2_quad_clean.evt
|
Size (bytes) | 283,962,240 | 265,524,480 |
Size | 270.8 MB
| 253.2 MB
|
Events in quadrant A | 1,700,944 | 1,595,380 |
Events in quadrant B | 1,683,734 | 1,627,748 |
Events in quadrant C | 1,590,598 | 1,319,091 |
Events in quadrant D | 1,392,526 | 1,269,942 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 106029 | 0 |
B | 0 | 73534 | 0 |
C | 0 | 121751 | 0 |
D | 0 | 107732 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 37 | 0 |
B | 0 | 37 | 0 |
C | 0 | 37 | 0 |
D | 0 | 37 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 656 | 0 |
B | 0 | 656 | 0 |
C | 0 | 656 | 0 |
D | 0 | 656 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 32418 | 751 | 2.316614% |
B | 32418 | 369 | 1.138257% |
C | 32418 | 5710 | 17.613671% |
D | 32419 | 3785 | 11.675252% |
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 | 36118 | 32419 | 0 | 0 | 0.00% | 0.00% | |
B | 36118 | 32419 | 0 | 0 | 0.00% | 0.00% | |
C | 36117 | 32399 | 0 | 0 | 0.00% | 0.00% | |
D | 36119 | 32363 | 0 | 0 | 0.00% | 0.00% | |
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 | 15 | 236 | 1383 | 8.46 | 443 | 412 | 114.7 |
A | 7 | 110 | 1374 | 8.39 | 443 | 412 | 114.7 |
A | 0 | 29 | 1365 | 8.31 | 443 | 412 | 114.7 |
B | 2 | 9 | 1567 | 13.0 | 442 | 420 | 88.3 |
B | 2 | 8 | 1263 | 9.55 | 442 | 420 | 88.3 |
B | 3 | 17 | 1193 | 8.76 | 442 | 420 | 88.3 |
C | 1 | 81 | 1257 | 7.78 | 420 | 390 | 111.4 |
C | 1 | 80 | 1227 | 7.51 | 420 | 390 | 111.4 |
C | 3 | 202 | 1223 | 7.47 | 420 | 390 | 111.4 |
D | 8 | 176 | 1198 | 7.42 | 399 | 362 | 112.7 |
D | 12 | 6 | 1065 | 6.24 | 399 | 362 | 112.7 |
D | 7 | 3 | 1041 | 6.03 | 399 | 362 | 112.7 |
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 |
|
|
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 |
|
|
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 | |