Observation information
- date-obs: 2024-05-10
- time-obs: 12:38:52.891600000
- date-end: 2024-05-10
- time-end: 14:43:12.887100000
- obs_id: A13_092T08_9000006236
- exposure: 5350.05371487
- sourceid: Gal_29
- observer: Smitha
- ra_pnt: 119.3583
- dec_pnt: 35.93917
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_092T08_9000006236_46599cztM0_level2.fits
| modeM0/AS1A13_092T08_9000006236_46599cztM0_level2_quad_clean.evt
|
Size (bytes) | 702,702,720 | 108,319,680 |
Size | 670.1 MB
| 103.3 MB
|
Events in quadrant A | 7,167,005 | 744,530 |
Events in quadrant B | 4,224,996 | 768,094 |
Events in quadrant C | 3,686,855 | 747,734 |
Events in quadrant D | 10,367,363 | 510,226 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 2 | 0 |
B | 0 | 2 | 0 |
C | 0 | 2 | 0 |
D | 0 | 2 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 150 | 0 |
B | 0 | 150 | 0 |
C | 0 | 150 | 0 |
D | 0 | 150 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26707 | 6 |
B | 0 | 17363 | 2 |
C | 0 | 16135 | 5 |
D | 0 | 35841 | 12 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7304 | 315 | 4.312705% |
B | 7306 | 271 | 3.709280% |
C | 7304 | 172 | 2.354874% |
D | 7304 | 2417 | 33.091457% |
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 | 7460 | 7308 | 6 | 6 | 0.08% | 0.08% | |
B | 7461 | 7309 | 25 | 25 | 0.34% | 0.34% | |
C | 7461 | 7308 | 46 | 46 | 0.62% | 0.63% | |
D | 7460 | 7308 | 1929 | 1929 | 25.86% | 26.40% | |
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 | 3758702 | 21938.93 | 820 | 802 | 171.3 |
A | 9 | 191 | 75527 | 436.25 | 820 | 802 | 171.3 |
A | 15 | 235 | 61569 | 354.76 | 820 | 802 | 171.3 |
B | 2 | 2 | 460098 | 2774.8 | 824 | 797 | 165.5 |
B | 3 | 112 | 96009 | 575.21 | 824 | 797 | 165.5 |
B | 4 | 171 | 77413 | 462.87 | 824 | 797 | 165.5 |
C | 12 | 2 | 204956 | 1059.86 | 815 | 818 | 192.6 |
C | 15 | 208 | 84697 | 435.49 | 815 | 818 | 192.6 |
C | 14 | 254 | 82558 | 424.38 | 815 | 818 | 192.6 |
D | 1 | 52 | 4311786 | 23849.33 | 707 | 684 | 180.8 |
D | 2 | 37 | 1116371 | 6172.06 | 707 | 684 | 180.8 |
D | 13 | 168 | 764645 | 4226.29 | 707 | 684 | 180.8 |
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 | |