Observation information
- date-obs: 2024-04-01
- time-obs: 14:52:41.992000000
- date-end: 2024-04-01
- time-end: 16:56:23.987900000
- obs_id: A13_033T02_9000006154
- exposure: 4809.73303884
- sourceid: A2151 2
- observer: CBellhouse
- ra_pnt: 241.6
- dec_pnt: 17.6
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_033T02_9000006154_46020cztM0_level2.fits
| modeM0/AS1A13_033T02_9000006154_46020cztM0_level2_quad_clean.evt
|
Size (bytes) | 648,861,120 | 99,123,840 |
Size | 618.8 MB
| 94.5 MB
|
Events in quadrant A | 5,708,552 | 695,685 |
Events in quadrant B | 9,956,100 | 543,351 |
Events in quadrant C | 3,442,473 | 691,989 |
Events in quadrant D | 4,407,008 | 615,514 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 9 | 0 |
B | 0 | 9 | 0 |
C | 0 | 9 | 0 |
D | 0 | 9 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 132 | 0 |
B | 0 | 132 | 0 |
C | 0 | 132 | 0 |
D | 0 | 132 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21420 | 1 |
B | 0 | 34129 | 1 |
C | 0 | 14722 | 1 |
D | 0 | 17695 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6517 | 168 | 2.577873% |
B | 6517 | 2078 | 31.885837% |
C | 6517 | 138 | 2.117539% |
D | 6518 | 393 | 6.029457% |
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 | 7422 | 6518 | 7 | 7 | 0.09% | 0.11% | |
B | 7422 | 6517 | 1619 | 1619 | 21.81% | 24.84% | |
C | 7422 | 6517 | 117 | 117 | 1.58% | 1.80% | |
D | 7423 | 6518 | 274 | 274 | 3.69% | 4.20% | |
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 | 2808746 | 18167.74 | 739 | 722 | 154.6 |
A | 2 | 79 | 19520 | 121.62 | 739 | 722 | 154.6 |
A | 13 | 6 | 11737 | 71.27 | 739 | 722 | 154.6 |
B | 3 | 112 | 7211416 | 53039.6 | 674 | 654 | 136.0 |
B | 4 | 171 | 45245 | 327.99 | 674 | 654 | 136.0 |
B | 8 | 234 | 20932 | 149.16 | 674 | 654 | 136.0 |
C | 14 | 254 | 506297 | 2937.47 | 729 | 732 | 172.1 |
C | 3 | 233 | 39710 | 226.47 | 729 | 732 | 172.1 |
C | 2 | 14 | 29942 | 169.72 | 729 | 732 | 172.1 |
D | 1 | 52 | 964491 | 5298.6 | 716 | 694 | 181.9 |
D | 2 | 249 | 337652 | 1852.47 | 716 | 694 | 181.9 |
D | 5 | 33 | 192490 | 1054.42 | 716 | 694 | 181.9 |
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 | |