Observation information
- date-obs: 2022-12-01
- time-obs: 07:25:16.476600000
- date-end: 2022-12-01
- time-end: 07:43:12.476600000
- obs_id: A12_025T11_9000005398
- exposure: 898.177703023
- 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_9000005398_38799cztM0_level2.fits
| modeM0/AS1A12_025T11_9000005398_38799cztM0_level2_quad_clean.evt
|
Size (bytes) | 56,453,760 | 15,428,160 |
Size | 53.8 MB
| 14.7 MB
|
Events in quadrant A | 715,781 | 98,771 |
Events in quadrant B | 399,725 | 104,053 |
Events in quadrant C | 431,923 | 100,188 |
Events in quadrant D | 466,231 | 92,215 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 18 | 0 |
B | 0 | 18 | 0 |
C | 0 | 18 | 0 |
D | 0 | 18 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 2746 | 2 |
B | 0 | 1873 | 1 |
C | 0 | 1908 | 1 |
D | 0 | 2010 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 2 | 0 |
B | 0 | 2 | 0 |
C | 0 | 2 | 0 |
D | 0 | 2 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 935 | 33 | 3.529412% |
B | 935 | 1 | 0.106952% |
C | 935 | 3 | 0.320856% |
D | 935 | 1 | 0.106952% |
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 | 935 | 935 | 34 | 34 | 3.64% | 3.64% |  |
B | 935 | 935 | 0 | 0 | 0.00% | 0.00% |  |
C | 935 | 935 | 0 | 0 | 0.00% | 0.00% |  |
D | 935 | 935 | 1 | 1 | 0.11% | 0.11% |  |
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 | 13 | 248 | 209000 | 9526.27 | 97 | 95 | 21.9 |
A | 10 | 83 | 119197 | 5431.17 | 97 | 95 | 21.9 |
A | 7 | 16 | 5569 | 249.62 | 97 | 95 | 21.9 |
B | 0 | 230 | 4802 | 218.15 | 98 | 95 | 21.6 |
B | 5 | 184 | 3980 | 180.05 | 98 | 95 | 21.6 |
B | 12 | 111 | 2492 | 111.09 | 98 | 95 | 21.6 |
C | 15 | 214 | 46549 | 1901.28 | 95 | 95 | 24.4 |
C | 0 | 10 | 8155 | 329.88 | 95 | 95 | 24.4 |
C | 15 | 208 | 2141 | 83.74 | 95 | 95 | 24.4 |
D | 2 | 16 | 45484 | 1790.24 | 96 | 93 | 25.4 |
D | 5 | 222 | 17276 | 677.7 | 96 | 93 | 25.4 |
D | 12 | 235 | 15720 | 616.33 | 96 | 93 | 25.4 |
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 |  |