Observation information
- date-obs: 2022-12-16
- time-obs: 19:43:35.965400000
- date-end: 2022-12-16
- time-end: 22:00:04.960000000
- obs_id: A12_042T01_9000005428
- exposure: 5136.51982576
- 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_9000005428_39030cztM0_level2.fits
| modeM0/AS1A12_042T01_9000005428_39030cztM0_level2_quad_clean.evt
|
Size (bytes) | 335,361,600 | 90,783,360 |
Size | 319.8 MB
| 86.6 MB
|
Events in quadrant A | 4,192,707 | 589,817 |
Events in quadrant B | 2,427,849 | 623,628 |
Events in quadrant C | 2,505,542 | 601,852 |
Events in quadrant D | 2,866,761 | 555,671 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 16077 | 3 |
B | 0 | 11149 | 2 |
C | 0 | 10935 | 2 |
D | 0 | 12230 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 108 | 0 |
B | 0 | 108 | 0 |
C | 0 | 108 | 0 |
D | 0 | 108 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 28 | 0 |
B | 0 | 28 | 0 |
C | 0 | 28 | 0 |
D | 0 | 29 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5405 | 244 | 4.514339% |
B | 5405 | 18 | 0.333025% |
C | 5405 | 6 | 0.111008% |
D | 5405 | 51 | 0.943571% |
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 | 7138 | 5406 | 236 | 236 | 3.31% | 4.37% |  |
B | 7138 | 5406 | 13 | 13 | 0.18% | 0.24% |  |
C | 7138 | 5406 | 2 | 2 | 0.03% | 0.04% |  |
D | 7138 | 5406 | 51 | 51 | 0.71% | 0.94% |  |
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 | 15 | 222 | 1387999 | 12036.42 | 571 | 558 | 115.3 |
A | 10 | 83 | 412423 | 3573.04 | 571 | 558 | 115.3 |
A | 13 | 248 | 131955 | 1139.9 | 571 | 558 | 115.3 |
B | 5 | 172 | 122400 | 1100.24 | 578 | 562 | 110.7 |
B | 0 | 230 | 18556 | 162.49 | 578 | 562 | 110.7 |
B | 12 | 111 | 13901 | 120.46 | 578 | 562 | 110.7 |
C | 15 | 214 | 228742 | 1728.06 | 573 | 577 | 132.0 |
C | 15 | 159 | 15872 | 115.84 | 573 | 577 | 132.0 |
C | 1 | 128 | 6467 | 44.61 | 573 | 577 | 132.0 |
D | 12 | 235 | 245358 | 1773.88 | 566 | 550 | 138.0 |
D | 2 | 249 | 137070 | 989.22 | 566 | 550 | 138.0 |
D | 13 | 171 | 129066 | 931.23 | 566 | 550 | 138.0 |
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 |  |