Observation information
- date-obs: 2022-12-23
- time-obs: 13:41:55.543700000
- date-end: 2022-12-23
- time-end: 15:54:10.542000000
- obs_id: A12_025T11_9000005438
- exposure: 4413.16775388
- sourceid: NGC3599
- observer: rosolowsky
- ra_pnt: 168.8623
- dec_pnt: 18.11039
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_025T11_9000005438_39130cztM0_level2.fits
| modeM0/AS1A12_025T11_9000005438_39130cztM0_level2_quad_clean.evt
|
Size (bytes) | 404,913,600 | 88,390,080 |
Size | 386.2 MB
| 84.3 MB
|
Events in quadrant A | 3,354,577 | 616,115 |
Events in quadrant B | 2,505,276 | 625,977 |
Events in quadrant C | 2,818,929 | 591,545 |
Events in quadrant D | 5,914,878 | 486,801 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 28 | 0 |
B | 0 | 28 | 0 |
C | 0 | 28 | 0 |
D | 0 | 29 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13524 | 3 |
B | 0 | 10648 | 2 |
C | 0 | 11391 | 2 |
D | 0 | 21072 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 104 | 0 |
B | 0 | 104 | 0 |
C | 0 | 104 | 0 |
D | 0 | 104 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5082 | 72 | 1.416765% |
B | 5082 | 22 | 0.432900% |
C | 5082 | 46 | 0.905155% |
D | 5082 | 795 | 15.643447% |
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 | 7144 | 5083 | 34 | 34 | 0.48% | 0.67% |  |
B | 7144 | 5083 | 10 | 10 | 0.14% | 0.20% |  |
C | 7144 | 5083 | 35 | 35 | 0.49% | 0.69% |  |
D | 7144 | 5083 | 655 | 655 | 9.17% | 12.89% |  |
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 | 223 | 463155 | 3828.85 | 595 | 584 | 120.8 |
A | 10 | 83 | 422967 | 3496.2 | 595 | 584 | 120.8 |
A | 9 | 143 | 80024 | 657.55 | 595 | 584 | 120.8 |
B | 5 | 172 | 78462 | 685.17 | 591 | 574 | 113.7 |
B | 0 | 190 | 61756 | 538.21 | 591 | 574 | 113.7 |
B | 0 | 230 | 14876 | 125.81 | 591 | 574 | 113.7 |
C | 9 | 187 | 317272 | 2355.51 | 580 | 583 | 134.4 |
C | 15 | 214 | 212924 | 1579.38 | 580 | 583 | 134.4 |
C | 0 | 10 | 20654 | 149.29 | 580 | 583 | 134.4 |
D | 12 | 235 | 2121181 | 15545.77 | 552 | 537 | 136.4 |
D | 5 | 222 | 726014 | 5318.24 | 552 | 537 | 136.4 |
D | 2 | 249 | 610324 | 4470.16 | 552 | 537 | 136.4 |
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 |  |