Observation information
- date-obs: 2023-04-21
- time-obs: 03:18:04.586600000
- date-end: 2023-04-21
- time-end: 05:49:05.581200000
- obs_id: A12_097T01_9000005574
- exposure: 5924.14799279
- sourceid: Trumpler 5
- observer: AnjuPanthi
- ra_pnt: 99.175
- dec_pnt: 9.433333
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_097T01_9000005574_40886cztM0_level2.fits
| modeM0/AS1A12_097T01_9000005574_40886cztM0_level2_quad_clean.evt
|
Size (bytes) | 470,427,840 | 101,741,760 |
Size | 448.6 MB
| 97.0 MB
|
Events in quadrant A | 3,481,894 | 682,279 |
Events in quadrant B | 4,494,856 | 687,213 |
Events in quadrant C | 3,042,276 | 683,022 |
Events in quadrant D | 5,897,110 | 580,905 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27 | 0 |
B | 0 | 27 | 0 |
C | 0 | 27 | 0 |
D | 0 | 27 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 132 | 0 |
B | 0 | 132 | 0 |
C | 0 | 132 | 0 |
D | 0 | 132 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14023 | 3 |
B | 0 | 17626 | 2 |
C | 0 | 13012 | 2 |
D | 0 | 21830 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6406 | 20 | 0.312207% |
B | 6406 | 362 | 5.650952% |
C | 6406 | 13 | 0.202935% |
D | 6406 | 572 | 8.929129% |
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 | 9061 | 6408 | 13 | 13 | 0.14% | 0.20% |  |
B | 9061 | 6408 | 212 | 212 | 2.34% | 3.31% |  |
C | 9061 | 6408 | 5 | 5 | 0.06% | 0.08% |  |
D | 9061 | 6408 | 462 | 462 | 5.10% | 7.21% |  |
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 | 600396 | 4090.87 | 706 | 691 | 146.6 |
A | 13 | 248 | 65590 | 442.71 | 706 | 691 | 146.6 |
A | 12 | 189 | 64626 | 436.13 | 706 | 691 | 146.6 |
B | 4 | 171 | 720649 | 5296.31 | 694 | 675 | 135.9 |
B | 5 | 255 | 616780 | 4532.23 | 694 | 675 | 135.9 |
B | 0 | 190 | 217341 | 1593.85 | 694 | 675 | 135.9 |
C | 15 | 214 | 273106 | 1668.85 | 694 | 698 | 163.2 |
C | 0 | 10 | 50769 | 306.75 | 694 | 698 | 163.2 |
C | 0 | 207 | 6120 | 33.22 | 694 | 698 | 163.2 |
D | 12 | 79 | 1341031 | 8190.24 | 668 | 651 | 163.7 |
D | 13 | 249 | 883810 | 5396.44 | 668 | 651 | 163.7 |
D | 2 | 249 | 448709 | 2737.81 | 668 | 651 | 163.7 |
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 |
 |
 |
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 |  |