Observation information
- date-obs: 2024-06-30
- time-obs: 19:07:28.360000000
- date-end: 2024-06-30
- time-end: 21:19:15.349800000
- obs_id: A13_093T17_9000006322
- exposure: 5825.49887216
- 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_47358cztM0_level2.fits
| modeM0/AS1A13_093T17_9000006322_47358cztM0_level2_quad_clean.evt
|
Size (bytes) | 516,084,480 | 108,527,040 |
Size | 492.2 MB
| 103.5 MB
|
Events in quadrant A | 7,312,575 | 695,055 |
Events in quadrant B | 4,179,882 | 728,231 |
Events in quadrant C | 3,661,123 | 740,769 |
Events in quadrant D | 3,451,697 | 673,319 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25799 | 2 |
B | 0 | 16701 | 2 |
C | 0 | 15381 | 2 |
D | 0 | 14844 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14 | 0 |
B | 0 | 15 | 0 |
C | 0 | 15 | 0 |
D | 0 | 15 | 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 | 6427 | 652 | 10.144702% |
B | 6427 | 476 | 7.406255% |
C | 6427 | 43 | 0.669052% |
D | 6427 | 120 | 1.867123% |
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 | 7647 | 6428 | 296 | 296 | 3.87% | 4.60% | |
B | 7647 | 6428 | 253 | 253 | 3.31% | 3.94% | |
C | 7647 | 6428 | 15 | 15 | 0.20% | 0.23% | |
D | 7647 | 6428 | 62 | 62 | 0.81% | 0.96% | |
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 | 3684176 | 23952.06 | 744 | 729 | 153.8 |
A | 15 | 235 | 478746 | 3108.36 | 744 | 729 | 153.8 |
A | 9 | 191 | 245788 | 1593.53 | 744 | 729 | 153.8 |
B | 0 | 186 | 1024394 | 6955.45 | 745 | 724 | 147.2 |
B | 0 | 190 | 79161 | 532.95 | 745 | 724 | 147.2 |
B | 0 | 198 | 45017 | 300.95 | 745 | 724 | 147.2 |
C | 0 | 207 | 666173 | 3750.1 | 754 | 758 | 177.4 |
C | 12 | 2 | 34801 | 191.86 | 754 | 758 | 177.4 |
C | 3 | 233 | 15322 | 82.08 | 754 | 758 | 177.4 |
D | 12 | 233 | 171701 | 904.0 | 750 | 727 | 189.1 |
D | 2 | 249 | 115763 | 608.24 | 750 | 727 | 189.1 |
D | 8 | 176 | 98059 | 514.63 | 750 | 727 | 189.1 |
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 | |