Observation information
- date-obs: 2024-07-06
- time-obs: 22:36:42.782600000
- date-end: 2024-07-07
- time-end: 01:03:41.775200000
- obs_id: A13_089T01_9000006330
- exposure: 6834.10923272
- sourceid: J1316+2614
- observer: rmarques
- ra_pnt: 199.1234
- dec_pnt: 26.23529
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_089T01_9000006330_47449cztM0_level2.fits
| modeM0/AS1A13_089T01_9000006330_47449cztM0_level2_quad_clean.evt
|
Size (bytes) | 501,540,480 | 116,256,960 |
Size | 478.3 MB
| 110.9 MB
|
Events in quadrant A | 7,460,426 | 750,367 |
Events in quadrant B | 3,833,087 | 787,558 |
Events in quadrant C | 3,229,036 | 772,412 |
Events in quadrant D | 3,480,178 | 704,938 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 150 | 0 |
B | 0 | 150 | 0 |
C | 0 | 150 | 0 |
D | 0 | 150 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 15 | 0 |
B | 0 | 15 | 0 |
C | 0 | 15 | 0 |
D | 0 | 15 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27017 | 3 |
B | 0 | 16419 | 3 |
C | 0 | 15000 | 3 |
D | 0 | 15763 | 3 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7249 | 358 | 4.938612% |
B | 7250 | 210 | 2.896552% |
C | 7250 | 33 | 0.455172% |
D | 7250 | 56 | 0.772414% |
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 | 8819 | 7252 | 35 | 35 | 0.40% | 0.48% | |
B | 8820 | 7253 | 63 | 63 | 0.71% | 0.87% | |
C | 8820 | 7253 | 3 | 3 | 0.03% | 0.04% | |
D | 8820 | 7253 | 27 | 27 | 0.31% | 0.37% | |
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 | 4078052 | 24277.98 | 808 | 789 | 167.9 |
A | 9 | 191 | 221027 | 1311.4 | 808 | 789 | 167.9 |
A | 13 | 248 | 18128 | 103.24 | 808 | 789 | 167.9 |
B | 5 | 32 | 360288 | 2198.48 | 823 | 797 | 163.5 |
B | 0 | 200 | 78742 | 476.67 | 823 | 797 | 163.5 |
B | 0 | 198 | 45599 | 273.99 | 823 | 797 | 163.5 |
C | 1 | 3 | 25623 | 128.48 | 815 | 818 | 193.1 |
C | 3 | 233 | 15727 | 77.22 | 815 | 818 | 193.1 |
C | 12 | 250 | 9023 | 42.5 | 815 | 818 | 193.1 |
D | 2 | 249 | 250430 | 1225.46 | 806 | 779 | 203.7 |
D | 2 | 234 | 36185 | 173.8 | 806 | 779 | 203.7 |
D | 8 | 176 | 31967 | 153.09 | 806 | 779 | 203.7 |
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 | |