Observation information
- date-obs: 2024-06-07
- time-obs: 04:32:20.939300000
- date-end: 2024-06-07
- time-end: 06:39:14.932800000
- obs_id: C09_006T01_9000006294
- exposure: 3292.17558789
- 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_47008cztM0_level2.fits
| modeM0/AS1C09_006T01_9000006294_47008cztM0_level2_quad_clean.evt
|
Size (bytes) | 711,342,720 | 95,212,800 |
Size | 678.4 MB
| 90.8 MB
|
Events in quadrant A | 6,354,848 | 706,154 |
Events in quadrant B | 12,364,155 | 366,062 |
Events in quadrant C | 3,107,205 | 708,402 |
Events in quadrant D | 3,991,832 | 639,631 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10 | 0 |
B | 0 | 10 | 0 |
C | 0 | 10 | 0 |
D | 0 | 10 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 136 | 0 |
B | 0 | 136 | 0 |
C | 0 | 136 | 0 |
D | 0 | 136 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23079 | 2 |
B | 0 | 41297 | 2 |
C | 0 | 13981 | 2 |
D | 0 | 16485 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6624 | 192 | 2.898551% |
B | 6625 | 3895 | 58.792453% |
C | 6625 | 63 | 0.950943% |
D | 6625 | 214 | 3.230189% |
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 | 7614 | 6625 | 15 | 15 | 0.20% | 0.23% | |
B | 7615 | 6626 | 2953 | 2953 | 38.78% | 44.57% | |
C | 7615 | 6626 | 18 | 18 | 0.24% | 0.27% | |
D | 7615 | 6626 | 144 | 144 | 1.89% | 2.17% | |
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 | 3427214 | 21801.32 | 747 | 729 | 157.2 |
A | 9 | 191 | 31496 | 195.76 | 747 | 729 | 157.2 |
A | 13 | 254 | 11213 | 66.71 | 747 | 729 | 157.2 |
B | 3 | 112 | 9714781 | 79842.23 | 621 | 603 | 121.7 |
B | 4 | 171 | 81686 | 666.43 | 621 | 603 | 121.7 |
B | 0 | 190 | 32154 | 259.32 | 621 | 603 | 121.7 |
C | 14 | 254 | 154239 | 884.5 | 737 | 740 | 173.5 |
C | 3 | 233 | 35413 | 199.79 | 737 | 740 | 173.5 |
C | 1 | 3 | 18230 | 100.78 | 737 | 740 | 173.5 |
D | 13 | 249 | 573099 | 3125.11 | 728 | 704 | 183.2 |
D | 1 | 52 | 387776 | 2113.3 | 728 | 704 | 183.2 |
D | 12 | 3 | 144319 | 784.1 | 728 | 704 | 183.2 |
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 |
|
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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 | |