Observation information
- date-obs: 2024-05-30
- time-obs: 08:53:21.333900000
- date-end: 2024-05-30
- time-end: 10:57:47.325700000
- obs_id: A13_068T13_9000006278
- exposure: 4121.750175
- sourceid: J1206+527
- observer: Payel01
- ra_pnt: 181.5962
- dec_pnt: 52.71111
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_068T13_9000006278_46892cztM0_level2.fits
| modeM0/AS1A13_068T13_9000006278_46892cztM0_level2_quad_clean.evt
|
Size (bytes) | 655,162,560 | 95,929,920 |
Size | 624.8 MB
| 91.5 MB
|
Events in quadrant A | 6,499,078 | 680,058 |
Events in quadrant B | 9,870,255 | 475,132 |
Events in quadrant C | 2,875,856 | 685,065 |
Events in quadrant D | 4,503,381 | 611,040 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10 | 0 |
B | 0 | 10 | 0 |
C | 0 | 10 | 0 |
D | 0 | 10 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 132 | 0 |
B | 0 | 132 | 0 |
C | 0 | 132 | 0 |
D | 0 | 132 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23734 | 4 |
B | 0 | 33808 | 1 |
C | 0 | 13439 | 1 |
D | 0 | 17711 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6495 | 346 | 5.327175% |
B | 6495 | 2634 | 40.554273% |
C | 6496 | 89 | 1.370074% |
D | 6496 | 304 | 4.679803% |
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 | 7465 | 6495 | 110 | 110 | 1.47% | 1.69% | |
B | 7465 | 6496 | 2138 | 2138 | 28.64% | 32.91% | |
C | 7466 | 6497 | 7 | 7 | 0.09% | 0.11% | |
D | 7466 | 6497 | 217 | 217 | 2.91% | 3.34% | |
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 | 3343385 | 22441.36 | 717 | 701 | 149.0 |
A | 13 | 248 | 320050 | 2143.97 | 717 | 701 | 149.0 |
A | 9 | 191 | 50461 | 334.06 | 717 | 701 | 149.0 |
B | 3 | 112 | 6695653 | 56036.28 | 606 | 584 | 119.5 |
B | 5 | 255 | 255402 | 2132.77 | 606 | 584 | 119.5 |
B | 15 | 36 | 250871 | 2094.84 | 606 | 584 | 119.5 |
C | 15 | 208 | 63919 | 379.41 | 712 | 716 | 166.6 |
C | 14 | 254 | 15813 | 90.63 | 712 | 716 | 166.6 |
C | 3 | 233 | 10852 | 60.85 | 712 | 716 | 166.6 |
D | 13 | 249 | 788084 | 4436.08 | 704 | 679 | 177.5 |
D | 1 | 52 | 376348 | 2116.44 | 704 | 679 | 177.5 |
D | 14 | 49 | 317914 | 1787.24 | 704 | 679 | 177.5 |
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 | |