Observation information
- date-obs: 2024-02-09
- time-obs: 22:06:20.131200000
- date-end: 2024-02-10
- time-end: 00:14:42.128200000
- obs_id: A13_023T05_9000006062
- exposure: 6937.4964065
- sourceid: NGC3109
- observer: mataylor
- ra_pnt: 150.7787
- dec_pnt: -26.15957
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_023T05_9000006062_45434cztM0_level2.fits
| modeM0/AS1A13_023T05_9000006062_45434cztM0_level2_quad_clean.evt
|
Size (bytes) | 500,950,080 | 116,346,240 |
Size | 477.7 MB
| 111.0 MB
|
Events in quadrant A | 6,199,921 | 759,365 |
Events in quadrant B | 3,696,284 | 787,552 |
Events in quadrant C | 3,494,302 | 772,938 |
Events in quadrant D | 4,588,740 | 695,962 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 150 | 0 |
B | 0 | 150 | 0 |
C | 0 | 150 | 0 |
D | 0 | 150 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 4 | 0 |
B | 0 | 4 | 0 |
C | 0 | 4 | 0 |
D | 0 | 4 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23479 | 3 |
B | 0 | 16022 | 2 |
C | 0 | 15672 | 2 |
D | 0 | 18554 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7271 | 240 | 3.300784% |
B | 7272 | 187 | 2.571507% |
C | 7272 | 103 | 1.416392% |
D | 7272 | 188 | 2.585259% |
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 | 7701 | 7271 | 11 | 11 | 0.14% | 0.15% |  |
B | 7702 | 7273 | 42 | 42 | 0.55% | 0.58% |  |
C | 7702 | 7273 | 31 | 31 | 0.40% | 0.43% |  |
D | 7702 | 7273 | 99 | 99 | 1.29% | 1.36% |  |
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 | 2878458 | 16576.22 | 829 | 810 | 173.6 |
A | 9 | 191 | 45198 | 255.69 | 829 | 810 | 173.6 |
A | 10 | 248 | 30436 | 170.66 | 829 | 810 | 173.6 |
B | 5 | 255 | 97660 | 575.97 | 838 | 814 | 168.1 |
B | 15 | 35 | 91278 | 538.02 | 838 | 814 | 168.1 |
B | 5 | 32 | 39442 | 229.73 | 838 | 814 | 168.1 |
C | 14 | 254 | 184914 | 933.59 | 827 | 834 | 197.2 |
C | 0 | 239 | 21987 | 107.28 | 827 | 834 | 197.2 |
C | 12 | 250 | 18658 | 90.4 | 827 | 834 | 197.2 |
D | 1 | 52 | 929555 | 4440.09 | 819 | 795 | 209.2 |
D | 11 | 241 | 128140 | 608.79 | 819 | 795 | 209.2 |
D | 5 | 222 | 109039 | 517.48 | 819 | 795 | 209.2 |
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 |  |