Observation information
- date-obs: 2024-06-30
- time-obs: 22:41:19.343600000
- date-end: 2024-07-01
- time-end: 00:47:47.334400000
- obs_id: A13_093T17_9000006322
- exposure: 4978.87350142
- sourceid: 0109-1034
- observer: souravchatterjee
- ra_pnt: 17.36629
- dec_pnt: -10.57971
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_093T17_9000006322_47360cztM0_level2.fits
| modeM0/AS1A13_093T17_9000006322_47360cztM0_level2_quad_clean.evt
|
Size (bytes) | 581,621,760 | 102,807,360 |
Size | 554.7 MB
| 98.0 MB
|
Events in quadrant A | 6,701,690 | 702,024 |
Events in quadrant B | 3,604,908 | 742,216 |
Events in quadrant C | 7,364,471 | 567,461 |
Events in quadrant D | 3,362,204 | 654,345 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24054 | 1 |
B | 0 | 14984 | 1 |
C | 0 | 26203 | 1 |
D | 0 | 14443 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12 | 0 |
B | 0 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 130 | 0 |
B | 0 | 130 | 0 |
C | 0 | 130 | 0 |
D | 0 | 130 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6403 | 355 | 5.544276% |
B | 6404 | 159 | 2.482823% |
C | 6404 | 1573 | 24.562773% |
D | 6403 | 103 | 1.608621% |
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 | 7588 | 6404 | 134 | 134 | 1.77% | 2.09% | |
B | 7589 | 6405 | 44 | 44 | 0.58% | 0.69% | |
C | 7589 | 6405 | 1397 | 1397 | 18.41% | 21.81% | |
D | 7588 | 6404 | 74 | 74 | 0.98% | 1.16% | |
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 | 3465961 | 22955.76 | 727 | 711 | 151.0 |
A | 15 | 235 | 246320 | 1627.05 | 727 | 711 | 151.0 |
A | 9 | 191 | 140249 | 924.38 | 727 | 711 | 151.0 |
B | 5 | 255 | 255749 | 1762.31 | 735 | 712 | 144.7 |
B | 14 | 167 | 184192 | 1267.85 | 735 | 712 | 144.7 |
B | 0 | 186 | 148062 | 1018.19 | 735 | 712 | 144.7 |
C | 0 | 207 | 4682372 | 30632.27 | 645 | 650 | 152.8 |
C | 3 | 233 | 70462 | 456.78 | 645 | 650 | 152.8 |
C | 12 | 2 | 37221 | 239.28 | 645 | 650 | 152.8 |
D | 2 | 249 | 310790 | 1677.85 | 728 | 706 | 184.8 |
D | 12 | 128 | 162672 | 876.39 | 728 | 706 | 184.8 |
D | 2 | 234 | 27927 | 147.29 | 728 | 706 | 184.8 |
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 | |