Observation information
- date-obs: 2024-05-06
- time-obs: 02:15:52.191600000
- date-end: 2024-05-06
- time-end: 04:34:47.187800000
- obs_id: A13_091T05_9000006224
- exposure: 6147.60744011
- sourceid: NGC3596
- observer: hhassani
- ra_pnt: 168.7759
- dec_pnt: 14.78702
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_091T05_9000006224_46532cztM0_level2.fits
| modeM0/AS1A13_091T05_9000006224_46532cztM0_level2_quad_clean.evt
|
Size (bytes) | 524,750,400 | 112,867,200 |
Size | 500.4 MB
| 107.6 MB
|
Events in quadrant A | 7,451,369 | 736,958 |
Events in quadrant B | 4,160,627 | 787,514 |
Events in quadrant C | 3,135,228 | 758,512 |
Events in quadrant D | 4,168,223 | 676,360 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17 | 0 |
B | 0 | 17 | 0 |
C | 0 | 18 | 0 |
D | 0 | 18 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26579 | 2 |
B | 0 | 16459 | 2 |
C | 0 | 13787 | 2 |
D | 0 | 16812 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 132 | 0 |
B | 0 | 132 | 0 |
C | 0 | 132 | 0 |
D | 0 | 132 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6570 | 435 | 6.621005% |
B | 6570 | 200 | 3.044140% |
C | 6570 | 13 | 0.197869% |
D | 6570 | 221 | 3.363775% |
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 | 7825 | 6571 | 342 | 342 | 4.37% | 5.20% | |
B | 7825 | 6571 | 90 | 90 | 1.15% | 1.37% | |
C | 7825 | 6571 | 4 | 4 | 0.05% | 0.06% | |
D | 7825 | 6571 | 202 | 202 | 2.58% | 3.07% | |
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 | 3219446 | 20480.81 | 764 | 748 | 157.2 |
A | 9 | 191 | 1068848 | 6796.4 | 764 | 748 | 157.2 |
A | 13 | 248 | 188742 | 1196.22 | 764 | 748 | 157.2 |
B | 10 | 128 | 376713 | 2450.08 | 780 | 756 | 153.4 |
B | 3 | 112 | 180745 | 1172.97 | 780 | 756 | 153.4 |
B | 4 | 171 | 139515 | 904.28 | 780 | 756 | 153.4 |
C | 14 | 254 | 75428 | 416.38 | 763 | 768 | 179.3 |
C | 9 | 54 | 68062 | 375.3 | 763 | 768 | 179.3 |
C | 1 | 3 | 6284 | 30.76 | 763 | 768 | 179.3 |
D | 8 | 176 | 660605 | 3480.65 | 747 | 722 | 189.6 |
D | 13 | 249 | 342753 | 1804.09 | 747 | 722 | 189.6 |
D | 4 | 237 | 79540 | 415.74 | 747 | 722 | 189.6 |
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 |
|
|
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 | |