Observation information
- date-obs: 2024-04-01
- time-obs: 07:54:34.032500000
- date-end: 2024-04-01
- time-end: 10:02:27.000700000
- obs_id: A13_033T01_9000006152
- exposure: 6434.96603996
- sourceid: A2121 1
- observer: CBellhouse
- ra_pnt: 241.41
- dec_pnt: 17.95
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_033T01_9000006152_46016cztM0_level2.fits
| modeM0/AS1A13_033T01_9000006152_46016cztM0_level2_quad_clean.evt
|
Size (bytes) | 675,835,200 | 118,704,960 |
Size | 644.5 MB
| 113.2 MB
|
Events in quadrant A | 6,304,823 | 809,343 |
Events in quadrant B | 9,774,727 | 712,473 |
Events in quadrant C | 4,100,300 | 801,974 |
Events in quadrant D | 4,243,533 | 736,778 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23500 | 0 |
B | 0 | 34458 | 0 |
C | 0 | 17702 | 3 |
D | 0 | 17940 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 152 | 0 |
B | 0 | 152 | 0 |
C | 0 | 152 | 0 |
D | 0 | 152 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7673 | 64 | 0.834094% |
B | 7673 | 1571 | 20.474391% |
C | 7671 | 108 | 1.407900% |
D | 7674 | 80 | 1.042481% |
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 | 7672 | 7672 | 4 | 4 | 0.05% | 0.05% | |
B | 7672 | 7672 | 1223 | 1223 | 15.94% | 15.94% | |
C | 7672 | 7670 | 63 | 63 | 0.82% | 0.82% | |
D | 7673 | 7673 | 79 | 79 | 1.03% | 1.03% | |
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 | 2916117 | 16047.06 | 865 | 845 | 181.7 |
A | 13 | 254 | 12622 | 64.82 | 865 | 845 | 181.7 |
A | 0 | 247 | 11833 | 60.48 | 865 | 845 | 181.7 |
B | 3 | 112 | 6497698 | 40000.06 | 808 | 783 | 162.4 |
B | 4 | 171 | 39479 | 238.24 | 808 | 783 | 162.4 |
B | 0 | 183 | 25179 | 150.2 | 808 | 783 | 162.4 |
C | 3 | 233 | 643219 | 3236.43 | 842 | 848 | 198.5 |
C | 14 | 254 | 151677 | 759.92 | 842 | 848 | 198.5 |
C | 1 | 90 | 6259 | 27.26 | 842 | 848 | 198.5 |
D | 1 | 52 | 564276 | 2665.51 | 846 | 821 | 211.4 |
D | 2 | 249 | 106398 | 499.45 | 846 | 821 | 211.4 |
D | 13 | 249 | 89298 | 418.55 | 846 | 821 | 211.4 |
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 | |