Observation information
- date-obs: 2023-01-01
- time-obs: 13:28:35.730200000
- date-end: 2023-01-01
- time-end: 15:48:40.732500000
- obs_id: A12_025T11_9000005454
- exposure: 1342.1018132
- 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_9000005454_39263cztM0_level2.fits
| modeM0/AS1A12_025T11_9000005454_39263cztM0_level2_quad_clean.evt
|
Size (bytes) | 657,829,440 | 83,134,080 |
Size | 627.4 MB
| 79.3 MB
|
Events in quadrant A | 3,061,337 | 668,387 |
Events in quadrant B | 3,792,862 | 647,844 |
Events in quadrant C | 3,051,407 | 645,967 |
Events in quadrant D | 13,984,540 | 140,761 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12724 | 3 |
B | 0 | 15182 | 2 |
C | 0 | 12769 | 2 |
D | 0 | 45576 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 122 | 0 |
B | 0 | 122 | 0 |
C | 0 | 122 | 0 |
D | 0 | 122 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24 | 0 |
B | 0 | 24 | 0 |
C | 0 | 24 | 0 |
D | 0 | 25 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5923 | 11 | 0.185717% |
B | 5923 | 284 | 4.794867% |
C | 5923 | 8 | 0.135067% |
D | 5923 | 4817 | 81.327030% |
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 | 7295 | 5924 | 4 | 4 | 0.05% | 0.07% |  |
B | 7295 | 5923 | 188 | 188 | 2.58% | 3.17% |  |
C | 7295 | 5924 | 0 | 0 | 0.00% | 0.00% |  |
D | 7294 | 5923 | 4286 | 4286 | 58.76% | 72.36% |  |
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 | 470648 | 3432.12 | 670 | 656 | 136.9 |
A | 13 | 254 | 8058 | 54.05 | 670 | 656 | 136.9 |
A | 3 | 137 | 7397 | 49.23 | 670 | 656 | 136.9 |
B | 5 | 172 | 795492 | 6273.45 | 647 | 628 | 126.7 |
B | 0 | 189 | 201270 | 1583.56 | 647 | 628 | 126.7 |
B | 0 | 190 | 146735 | 1153.15 | 647 | 628 | 126.7 |
C | 15 | 214 | 265546 | 1719.36 | 652 | 654 | 154.1 |
C | 3 | 233 | 228929 | 1481.69 | 652 | 654 | 154.1 |
C | 0 | 10 | 9443 | 57.05 | 652 | 654 | 154.1 |
D | 12 | 235 | 11160607 | 106113.39 | 416 | 402 | 105.2 |
D | 12 | 227 | 420432 | 3993.73 | 416 | 402 | 105.2 |
D | 12 | 217 | 420106 | 3990.63 | 416 | 402 | 105.2 |
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 |  |