Observation information
- date-obs: 2024-05-24
- time-obs: 05:02:15.935800000
- date-end: 2024-05-24
- time-end: 10:41:34.916700000
- obs_id: A13_068T13_9000006268
- exposure: 18152.9376632
- 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_9000006268_46802cztM0_level2.fits
| modeM0/AS1A13_068T13_9000006268_46802cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,366,246,080 | 296,334,720 |
Size | 1.3 GB
| 282.6 MB
|
Events in quadrant A | 18,733,365 | 1,912,856 |
Events in quadrant B | 9,231,975 | 1,986,407 |
Events in quadrant C | 9,065,139 | 1,968,664 |
Events in quadrant D | 12,050,610 | 1,772,754 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 67734 | 3 |
B | 0 | 40510 | 2 |
C | 0 | 41410 | 2 |
D | 0 | 49366 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 390 | 0 |
B | 0 | 390 | 0 |
C | 0 | 390 | 0 |
D | 0 | 390 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10 | 0 |
B | 0 | 10 | 0 |
C | 0 | 10 | 0 |
D | 0 | 10 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 19314 | 1002 | 5.187947% |
B | 19314 | 594 | 3.075489% |
C | 19314 | 416 | 2.153878% |
D | 19314 | 743 | 3.846950% |
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 | 20359 | 19316 | 212 | 212 | 1.04% | 1.10% | |
B | 20359 | 19316 | 33 | 33 | 0.16% | 0.17% | |
C | 20359 | 19316 | 120 | 120 | 0.59% | 0.62% | |
D | 20359 | 19316 | 404 | 404 | 1.98% | 2.09% | |
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 | 9240292 | 21146.43 | 2108 | 2059 | 436.9 |
A | 3 | 7 | 979492 | 2237.36 | 2108 | 2059 | 436.9 |
A | 13 | 248 | 111111 | 249.62 | 2108 | 2059 | 436.9 |
B | 0 | 198 | 245303 | 584.53 | 2119 | 2047 | 416.2 |
B | 3 | 112 | 161274 | 382.61 | 2119 | 2047 | 416.2 |
B | 5 | 172 | 116081 | 274.02 | 2119 | 2047 | 416.2 |
C | 0 | 207 | 397971 | 808.29 | 2093 | 2098 | 489.8 |
C | 14 | 254 | 324607 | 658.5 | 2093 | 2098 | 489.8 |
C | 12 | 249 | 79245 | 157.52 | 2093 | 2098 | 489.8 |
D | 1 | 52 | 2065671 | 3942.34 | 2077 | 2009 | 523.5 |
D | 13 | 249 | 964253 | 1838.23 | 2077 | 2009 | 523.5 |
D | 13 | 138 | 364656 | 692.79 | 2077 | 2009 | 523.5 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
Quadrant A |
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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 |
|
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Module-wise count rates for Quadrant A
Data is divided into 100 sec bins |
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Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
|
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Module-wise count rates for Quadrant C
Data is divided into 100 sec bins |
|
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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 | |