Observation information
- date-obs: 2024-07-07
- time-obs: 19:47:52.712900000
- date-end: 2024-07-07
- time-end: 21:54:57.706800000
- obs_id: A13_089T01_9000006330
- exposure: 367.150207996
- 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_47462cztM0_level2.fits
| modeM0/AS1A13_089T01_9000006330_47462cztM0_level2_quad_clean.evt
|
Size (bytes) | 806,581,440 | 87,448,320 |
Size | 769.2 MB
| 83.4 MB
|
Events in quadrant A | 7,315,849 | 700,198 |
Events in quadrant B | 3,655,473 | 738,954 |
Events in quadrant C | 2,936,916 | 719,205 |
Events in quadrant D | 15,443,204 | 35,715 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 130 | 0 |
B | 0 | 130 | 0 |
C | 0 | 130 | 0 |
D | 0 | 130 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12 | 0 |
B | 0 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26287 | 1 |
B | 0 | 15257 | 1 |
C | 0 | 13433 | 1 |
D | 0 | 50253 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6510 | 393 | 6.036866% |
B | 6510 | 194 | 2.980031% |
C | 6511 | 8 | 0.122869% |
D | 6511 | 6221 | 95.545999% |
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 | 7625 | 6511 | 159 | 159 | 2.09% | 2.44% | |
B | 7625 | 6511 | 101 | 101 | 1.32% | 1.55% | |
C | 7626 | 6512 | 3 | 3 | 0.04% | 0.05% | |
D | 7626 | 6511 | 5320 | 5320 | 69.76% | 81.71% | |
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 | 3834657 | 25204.4 | 725 | 711 | 152.1 |
A | 9 | 191 | 420267 | 2758.16 | 725 | 711 | 152.1 |
A | 14 | 235 | 204839 | 1341.94 | 725 | 711 | 152.1 |
B | 5 | 32 | 571325 | 4026.36 | 728 | 707 | 141.7 |
B | 0 | 190 | 85766 | 600.19 | 728 | 707 | 141.7 |
B | 0 | 198 | 23102 | 158.02 | 728 | 707 | 141.7 |
C | 3 | 233 | 66955 | 387.24 | 727 | 732 | 171.0 |
C | 14 | 254 | 23841 | 135.13 | 727 | 732 | 171.0 |
C | 0 | 207 | 12396 | 68.21 | 727 | 732 | 171.0 |
D | 2 | 165 | 13049785 | 169773.88 | 291 | 281 | 76.9 |
D | 6 | 112 | 1020219 | 13269.38 | 291 | 281 | 76.9 |
D | 13 | 171 | 61067 | 790.83 | 291 | 281 | 76.9 |
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 |
|
|
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 | |