Observation information
- date-obs: 2024-06-23
- time-obs: 21:52:28.868900000
- date-end: 2024-06-24
- time-end: 00:10:37.862100000
- obs_id: C09_005T01_9000006304
- exposure: 5941.41029561
- sourceid: 1E 0102-72.3
- observer: sudip
- ra_pnt: 16.005
- dec_pnt: -72.0312
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1C09_005T01_9000006304_47256cztM0_level2.fits
| modeM0/AS1C09_005T01_9000006304_47256cztM0_level2_quad_clean.evt
|
Size (bytes) | 459,253,440 | 107,717,760 |
Size | 438.0 MB
| 102.7 MB
|
Events in quadrant A | 7,050,840 | 695,129 |
Events in quadrant B | 3,556,077 | 738,263 |
Events in quadrant C | 2,819,133 | 722,346 |
Events in quadrant D | 3,079,353 | 661,593 |
Level1 data integrity
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 M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25109 | 2 |
B | 0 | 14862 | 2 |
C | 0 | 12950 | 2 |
D | 0 | 13826 | 2 |
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 | 6372 | 434 | 6.811048% |
B | 6371 | 220 | 3.453147% |
C | 6371 | 20 | 0.313922% |
D | 6371 | 43 | 0.674933% |
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 | 7557 | 6373 | 238 | 238 | 3.15% | 3.73% | |
B | 7556 | 6372 | 96 | 96 | 1.27% | 1.51% | |
C | 7556 | 6372 | 2 | 2 | 0.03% | 0.03% | |
D | 7556 | 6372 | 17 | 17 | 0.22% | 0.27% | |
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 | 3567142 | 24570.74 | 703 | 688 | 145.2 |
A | 9 | 191 | 749743 | 5160.54 | 703 | 688 | 145.2 |
A | 13 | 254 | 11182 | 72.3 | 703 | 688 | 145.2 |
B | 0 | 200 | 430896 | 3133.74 | 709 | 688 | 137.3 |
B | 5 | 172 | 70900 | 511.44 | 709 | 688 | 137.3 |
B | 0 | 190 | 59050 | 425.12 | 709 | 688 | 137.3 |
C | 14 | 254 | 16895 | 97.13 | 712 | 717 | 166.6 |
C | 8 | 111 | 14394 | 82.12 | 712 | 717 | 166.6 |
C | 13 | 61 | 4734 | 24.12 | 712 | 717 | 166.6 |
D | 12 | 1 | 156583 | 876.73 | 707 | 685 | 177.8 |
D | 5 | 171 | 79904 | 445.51 | 707 | 685 | 177.8 |
D | 12 | 233 | 42230 | 233.64 | 707 | 685 | 177.8 |
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 |
|
|
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 | |