Observation information
- date-obs: 2023-01-03
- time-obs: 21:23:35.686800000
- date-end: 2023-01-03
- time-end: 23:28:17.684600000
- obs_id: A12_042T01_9000005462
- exposure: 1095.53124934
- sourceid: S5 1044+71
- observer: mcerruti
- ra_pnt: 162.1151
- dec_pnt: 71.72665
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_042T01_9000005462_39297cztM0_level2.fits
| modeM0/AS1A12_042T01_9000005462_39297cztM0_level2_quad_clean.evt
|
Size (bytes) | 606,876,480 | 76,152,960 |
Size | 578.8 MB
| 72.6 MB
|
Events in quadrant A | 3,401,065 | 599,122 |
Events in quadrant B | 2,645,751 | 621,121 |
Events in quadrant C | 2,748,269 | 593,151 |
Events in quadrant D | 13,245,251 | 110,927 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 110 | 0 |
B | 0 | 110 | 0 |
C | 0 | 110 | 0 |
D | 0 | 110 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13817 | 3 |
B | 0 | 11849 | 2 |
C | 0 | 11740 | 2 |
D | 0 | 43095 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20 | 0 |
B | 0 | 20 | 0 |
C | 0 | 20 | 0 |
D | 0 | 21 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5450 | 185 | 3.394495% |
B | 5450 | 76 | 1.394495% |
C | 5450 | 50 | 0.917431% |
D | 5450 | 4575 | 83.944954% |
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 | 7121 | 5451 | 135 | 135 | 1.90% | 2.48% |  |
B | 7121 | 5451 | 44 | 44 | 0.62% | 0.81% |  |
C | 7121 | 5451 | 47 | 47 | 0.66% | 0.86% |  |
D | 7121 | 5450 | 4028 | 4028 | 56.57% | 73.91% |  |
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 | 13 | 248 | 709234 | 5946.27 | 586 | 574 | 119.2 |
A | 10 | 83 | 424703 | 3558.81 | 586 | 574 | 119.2 |
A | 13 | 254 | 6859 | 52.74 | 586 | 574 | 119.2 |
B | 5 | 172 | 228401 | 2000.54 | 589 | 573 | 113.9 |
B | 5 | 255 | 61542 | 535.36 | 589 | 573 | 113.9 |
B | 5 | 184 | 16769 | 142.22 | 589 | 573 | 113.9 |
C | 15 | 214 | 230423 | 1711.53 | 576 | 578 | 134.3 |
C | 14 | 254 | 212930 | 1581.27 | 576 | 578 | 134.3 |
C | 10 | 20 | 37410 | 274.27 | 576 | 578 | 134.3 |
D | 12 | 235 | 11624460 | 153444.11 | 312 | 302 | 75.8 |
D | 12 | 227 | 153483 | 2022.06 | 312 | 302 | 75.8 |
D | 5 | 222 | 117657 | 1549.14 | 312 | 302 | 75.8 |
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 |  |