Observation information
- date-obs: 2024-08-06
- time-obs: 22:37:24.672200000
- date-end: 2024-08-07
- time-end: 00:57:26.662100000
- obs_id: A13_074T02_9000006378
- exposure: 5926.27285153
- sourceid: NGC1433
- observer: hhassani
- ra_pnt: 55.50646
- dec_pnt: -47.22208
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_074T02_9000006378_47909cztM0_level2.fits
| modeM0/AS1A13_074T02_9000006378_47909cztM0_level2_quad_clean.evt
|
Size (bytes) | 442,969,920 | 107,421,120 |
Size | 422.4 MB
| 102.4 MB
|
Events in quadrant A | 6,670,688 | 688,484 |
Events in quadrant B | 2,980,941 | 748,149 |
Events in quadrant C | 2,805,030 | 723,571 |
Events in quadrant D | 3,452,456 | 653,310 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23981 | 2 |
B | 0 | 13070 | 2 |
C | 0 | 12777 | 2 |
D | 0 | 14590 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 130 | 0 |
B | 0 | 130 | 0 |
C | 0 | 130 | 0 |
D | 0 | 130 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20 | 0 |
B | 0 | 21 | 0 |
C | 0 | 21 | 0 |
D | 0 | 21 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6287 | 344 | 5.471608% |
B | 6287 | 28 | 0.445363% |
C | 6287 | 7 | 0.111341% |
D | 6287 | 61 | 0.970256% |
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 | 7537 | 6288 | 177 | 177 | 2.35% | 2.81% | |
B | 7537 | 6288 | 1 | 1 | 0.01% | 0.02% | |
C | 7537 | 6288 | 0 | 0 | 0.00% | 0.00% | |
D | 7537 | 6288 | 46 | 46 | 0.61% | 0.73% | |
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 | 3729208 | 25691.76 | 698 | 683 | 145.1 |
A | 13 | 248 | 216032 | 1483.88 | 698 | 683 | 145.1 |
A | 15 | 235 | 11805 | 76.64 | 698 | 683 | 145.1 |
B | 0 | 200 | 74053 | 530.37 | 715 | 693 | 138.3 |
B | 0 | 198 | 37903 | 269.02 | 715 | 693 | 138.3 |
B | 12 | 111 | 17397 | 120.76 | 715 | 693 | 138.3 |
C | 12 | 2 | 14612 | 83.83 | 714 | 717 | 165.8 |
C | 14 | 254 | 5331 | 27.84 | 714 | 717 | 165.8 |
C | 13 | 61 | 4566 | 23.22 | 714 | 717 | 165.8 |
D | 2 | 165 | 210468 | 1209.5 | 703 | 683 | 173.4 |
D | 2 | 249 | 173611 | 997.01 | 703 | 683 | 173.4 |
D | 2 | 120 | 106499 | 610.08 | 703 | 683 | 173.4 |
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 | |