Observation information
- date-obs: 2023-04-10
- time-obs: 06:35:13.140900000
- date-end: 2023-04-10
- time-end: 08:43:55.141900000
- obs_id: A12_042T01_9000005560
- exposure: 3758.05622822
- 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_9000005560_40725cztM0_level2.fits
| modeM0/AS1A12_042T01_9000005560_40725cztM0_level2_quad_clean.evt
|
Size (bytes) | 407,053,440 | 83,934,720 |
Size | 388.2 MB
| 80.0 MB
|
Events in quadrant A | 2,966,804 | 609,235 |
Events in quadrant B | 2,754,163 | 626,571 |
Events in quadrant C | 5,548,676 | 552,458 |
Events in quadrant D | 3,364,975 | 364,584 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12004 | 3 |
B | 0 | 11976 | 2 |
C | 0 | 20341 | 2 |
D | 0 | 14152 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21 | 0 |
B | 0 | 21 | 0 |
C | 0 | 21 | 0 |
D | 0 | 22 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 114 | 0 |
B | 0 | 114 | 0 |
C | 0 | 114 | 0 |
D | 0 | 114 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5546 | 20 | 0.360620% |
B | 5546 | 47 | 0.847458% |
C | 5546 | 529 | 9.538406% |
D | 5546 | 1970 | 35.521096% |
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 | 7129 | 5547 | 13 | 13 | 0.18% | 0.23% |  |
B | 7129 | 5547 | 34 | 34 | 0.48% | 0.61% |  |
C | 7129 | 5547 | 502 | 502 | 7.04% | 9.05% |  |
D | 7129 | 5547 | 226 | 226 | 3.17% | 4.07% |  |
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 | 523327 | 4210.46 | 605 | 591 | 124.2 |
A | 10 | 255 | 40489 | 321.36 | 605 | 591 | 124.2 |
A | 12 | 189 | 34323 | 271.7 | 605 | 591 | 124.2 |
B | 0 | 190 | 160350 | 1378.09 | 602 | 584 | 115.9 |
B | 0 | 229 | 83661 | 716.59 | 602 | 584 | 115.9 |
B | 5 | 255 | 49208 | 419.41 | 602 | 584 | 115.9 |
C | 9 | 187 | 2876725 | 21783.73 | 570 | 571 | 132.0 |
C | 15 | 214 | 233628 | 1765.15 | 570 | 571 | 132.0 |
C | 14 | 254 | 148623 | 1121.33 | 570 | 571 | 132.0 |
D | 1 | 47 | 563675 | 5016.27 | 453 | 439 | 112.3 |
D | 12 | 191 | 324880 | 2889.52 | 453 | 439 | 112.3 |
D | 2 | 249 | 296625 | 2637.88 | 453 | 439 | 112.3 |
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 |  |