Observation information
- date-obs: 2024-04-01
- time-obs: 02:41:48.121300000
- date-end: 2024-04-01
- time-end: 04:49:33.010600000
- obs_id: A13_033T01_9000006152
- exposure: 6038.32215321
- 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_46013cztM0_level2.fits
| modeM0/AS1A13_033T01_9000006152_46013cztM0_level2_quad_clean.evt
|
Size (bytes) | 631,589,760 | 106,888,320 |
Size | 602.3 MB
| 101.9 MB
|
Events in quadrant A | 5,942,223 | 729,946 |
Events in quadrant B | 7,544,983 | 693,352 |
Events in quadrant C | 4,968,309 | 668,172 |
Events in quadrant D | 4,393,044 | 666,980 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22266 | 201 |
B | 0 | 27535 | 292 |
C | 0 | 19882 | 292 |
D | 0 | 18259 | 175 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 8 | 0 |
B | 0 | 8 | 0 |
C | 0 | 8 | 0 |
D | 0 | 8 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 140 | 0 |
B | 0 | 140 | 0 |
C | 0 | 140 | 0 |
D | 0 | 140 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6845 | 194 | 2.834186% |
B | 6851 | 999 | 14.581813% |
C | 6852 | 787 | 11.485698% |
D | 6872 | 224 | 3.259604% |
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 | 7665 | 6911 | 21 | 21 | 0.27% | 0.30% | |
B | 7665 | 6904 | 734 | 734 | 9.58% | 10.63% | |
C | 7665 | 6884 | 629 | 629 | 8.21% | 9.14% | |
D | 7666 | 6909 | 167 | 167 | 2.18% | 2.42% | |
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 | 2881978 | 17945.35 | 769 | 752 | 160.6 |
A | 13 | 248 | 84656 | 522.59 | 769 | 752 | 160.6 |
A | 13 | 254 | 11207 | 65.12 | 769 | 752 | 160.6 |
B | 3 | 112 | 4537995 | 30720.29 | 746 | 724 | 147.7 |
B | 12 | 111 | 19172 | 124.91 | 746 | 724 | 147.7 |
B | 10 | 246 | 17709 | 115.0 | 746 | 724 | 147.7 |
C | 14 | 254 | 2038887 | 12029.92 | 714 | 717 | 169.4 |
C | 12 | 250 | 70484 | 411.79 | 714 | 717 | 169.4 |
C | 12 | 2 | 56329 | 328.24 | 714 | 717 | 169.4 |
D | 1 | 52 | 799059 | 4249.71 | 755 | 732 | 187.9 |
D | 2 | 249 | 477597 | 2538.48 | 755 | 732 | 187.9 |
D | 13 | 249 | 57644 | 302.96 | 755 | 732 | 187.9 |
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 |
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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 |
|
|
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 | |