Observation information
- date-obs: 2024-05-06
- time-obs: 07:22:32.183900000
- date-end: 2024-05-06
- time-end: 09:44:19.180300000
- obs_id: A13_091T05_9000006224
- exposure: 6151.88499582
- sourceid: NGC3596
- observer: hhassani
- ra_pnt: 168.7759
- dec_pnt: 14.78702
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_091T05_9000006224_46535cztM0_level2.fits
| modeM0/AS1A13_091T05_9000006224_46535cztM0_level2_quad_clean.evt
|
Size (bytes) | 571,296,960 | 110,934,720 |
Size | 544.8 MB
| 105.8 MB
|
Events in quadrant A | 7,253,875 | 730,256 |
Events in quadrant B | 3,739,797 | 777,309 |
Events in quadrant C | 3,524,260 | 746,028 |
Events in quadrant D | 6,082,806 | 614,602 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 15 | 0 |
B | 0 | 16 | 0 |
C | 0 | 16 | 0 |
D | 0 | 16 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26136 | 5 |
B | 0 | 15470 | 2 |
C | 0 | 15378 | 2 |
D | 0 | 22848 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 144 | 0 |
B | 0 | 144 | 0 |
C | 0 | 144 | 0 |
D | 0 | 144 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7051 | 513 | 7.275564% |
B | 7051 | 291 | 4.127074% |
C | 7051 | 228 | 3.233584% |
D | 7051 | 942 | 13.359807% |
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 | 7772 | 7052 | 81 | 81 | 1.04% | 1.15% | |
B | 7771 | 7051 | 8 | 8 | 0.10% | 0.11% | |
C | 7771 | 7051 | 56 | 56 | 0.72% | 0.79% | |
D | 7771 | 7051 | 674 | 674 | 8.67% | 9.56% | |
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 | 3383542 | 19553.4 | 823 | 804 | 173.0 |
A | 9 | 191 | 590310 | 3407.55 | 823 | 804 | 173.0 |
A | 13 | 248 | 70704 | 404.04 | 823 | 804 | 173.0 |
B | 3 | 112 | 164670 | 975.4 | 833 | 807 | 168.0 |
B | 4 | 171 | 71249 | 419.31 | 833 | 807 | 168.0 |
B | 10 | 128 | 42181 | 246.28 | 833 | 807 | 168.0 |
C | 14 | 254 | 183601 | 938.41 | 821 | 825 | 194.8 |
C | 9 | 54 | 86501 | 439.88 | 821 | 825 | 194.8 |
C | 1 | 3 | 24568 | 121.9 | 821 | 825 | 194.8 |
D | 13 | 249 | 1724460 | 8651.94 | 786 | 758 | 199.2 |
D | 8 | 176 | 980443 | 4917.42 | 786 | 758 | 199.2 |
D | 13 | 138 | 167899 | 838.95 | 786 | 758 | 199.2 |
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 |
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|
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 | |