Observation information
- date-obs: 2024-08-07
- time-obs: 00:24:04.664700000
- date-end: 2024-08-07
- time-end: 02:41:38.653800000
- obs_id: A13_074T02_9000006378
- exposure: 5998.93780756
- 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_47910cztM0_level2.fits
| modeM0/AS1A13_074T02_9000006378_47910cztM0_level2_quad_clean.evt
|
Size (bytes) | 450,146,880 | 109,411,200 |
Size | 429.3 MB
| 104.3 MB
|
Events in quadrant A | 6,714,667 | 704,904 |
Events in quadrant B | 2,970,264 | 760,743 |
Events in quadrant C | 2,937,721 | 738,486 |
Events in quadrant D | 3,549,353 | 667,847 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24175 | 2 |
B | 0 | 13131 | 2 |
C | 0 | 13117 | 2 |
D | 0 | 14871 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 128 | 0 |
B | 0 | 128 | 0 |
C | 0 | 128 | 0 |
D | 0 | 128 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19 | 0 |
B | 0 | 20 | 0 |
C | 0 | 20 | 0 |
D | 0 | 20 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6323 | 314 | 4.965997% |
B | 6323 | 41 | 0.648426% |
C | 6323 | 19 | 0.300490% |
D | 6323 | 84 | 1.328483% |
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 | 7563 | 6324 | 133 | 133 | 1.76% | 2.10% | |
B | 7563 | 6324 | 0 | 0 | 0.00% | 0.00% | |
C | 7563 | 6324 | 3 | 3 | 0.04% | 0.05% | |
D | 7563 | 6324 | 56 | 56 | 0.74% | 0.89% | |
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 | 3772634 | 25702.51 | 709 | 696 | 146.8 |
A | 13 | 248 | 192667 | 1308.12 | 709 | 696 | 146.8 |
A | 13 | 6 | 8628 | 54.05 | 709 | 696 | 146.8 |
B | 0 | 200 | 54315 | 381.81 | 724 | 702 | 140.4 |
B | 12 | 111 | 17544 | 119.94 | 724 | 702 | 140.4 |
B | 0 | 198 | 17440 | 119.2 | 724 | 702 | 140.4 |
C | 12 | 2 | 89185 | 521.78 | 728 | 732 | 169.5 |
C | 14 | 254 | 9142 | 49.61 | 728 | 732 | 169.5 |
C | 13 | 61 | 4779 | 23.87 | 728 | 732 | 169.5 |
D | 2 | 249 | 297029 | 1669.68 | 717 | 696 | 177.5 |
D | 14 | 34 | 136786 | 766.79 | 717 | 696 | 177.5 |
D | 2 | 165 | 104332 | 583.93 | 717 | 696 | 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 | |