Observation information
- date-obs: 2024-06-07
- time-obs: 14:59:51.906600000
- date-end: 2024-06-07
- time-end: 17:03:28.902200000
- obs_id: C09_006T01_9000006294
- exposure: 4867.05155158
- sourceid: BM1
- observer: sudip
- ra_pnt: 203.6542
- dec_pnt: 37.91222
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1C09_006T01_9000006294_47014cztM0_level2.fits
| modeM0/AS1C09_006T01_9000006294_47014cztM0_level2_quad_clean.evt
|
Size (bytes) | 635,065,920 | 104,207,040 |
Size | 605.6 MB
| 99.4 MB
|
Events in quadrant A | 6,617,922 | 727,745 |
Events in quadrant B | 9,286,632 | 549,946 |
Events in quadrant C | 3,180,111 | 733,216 |
Events in quadrant D | 3,890,653 | 665,701 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 6 | 0 |
B | 0 | 6 | 0 |
C | 0 | 6 | 0 |
D | 0 | 6 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 140 | 0 |
B | 0 | 140 | 0 |
C | 0 | 140 | 0 |
D | 0 | 140 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24337 | 0 |
B | 0 | 32344 | 0 |
C | 0 | 14498 | 0 |
D | 0 | 16604 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6872 | 264 | 3.841676% |
B | 6872 | 2243 | 32.639697% |
C | 6873 | 62 | 0.902081% |
D | 6873 | 210 | 3.055434% |
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 | 7417 | 6874 | 14 | 14 | 0.19% | 0.20% | |
B | 7417 | 6874 | 1819 | 1819 | 24.52% | 26.46% | |
C | 7418 | 6875 | 19 | 19 | 0.26% | 0.28% | |
D | 7418 | 6875 | 127 | 127 | 1.71% | 1.85% | |
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 | 3474468 | 21599.62 | 772 | 756 | 160.8 |
A | 9 | 191 | 55269 | 338.96 | 772 | 756 | 160.8 |
A | 13 | 248 | 55103 | 337.93 | 772 | 756 | 160.8 |
B | 3 | 112 | 6031018 | 43885.48 | 691 | 670 | 137.4 |
B | 5 | 255 | 185814 | 1347.37 | 691 | 670 | 137.4 |
B | 0 | 200 | 163896 | 1187.87 | 691 | 670 | 137.4 |
C | 1 | 3 | 87913 | 478.58 | 770 | 773 | 182.1 |
C | 14 | 254 | 68074 | 369.62 | 770 | 773 | 182.1 |
C | 3 | 233 | 9850 | 49.85 | 770 | 773 | 182.1 |
D | 13 | 249 | 489371 | 2550.82 | 766 | 744 | 191.6 |
D | 12 | 233 | 126417 | 656.06 | 766 | 744 | 191.6 |
D | 1 | 52 | 98573 | 510.7 | 766 | 744 | 191.6 |
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 |
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|
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 | |