Observation information
- date-obs: 2022-12-17
- time-obs: 01:08:35.952100000
- date-end: 2022-12-17
- time-end: 05:49:46.939200000
- obs_id: A12_042T01_9000005428
- exposure: 12810.994704
- sourceid: S5 1044+71
- observer: mcerruti
- ra_pnt: 162.1151
- dec_pnt: 71.72665
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_042T01_9000005428_39035cztM0_level2.fits
| modeM0/AS1A12_042T01_9000005428_39035cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,000,298,880 | 223,119,360 |
Size | 954.0 MB
| 212.8 MB
|
Events in quadrant A | 15,727,553 | 1,421,514 |
Events in quadrant B | 6,275,107 | 1,541,235 |
Events in quadrant C | 6,752,955 | 1,475,194 |
Events in quadrant D | 7,200,879 | 1,361,167 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 56504 | 2 |
B | 0 | 28487 | 2 |
C | 0 | 29079 | 2 |
D | 0 | 31513 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 278 | 0 |
B | 0 | 278 | 0 |
C | 0 | 278 | 0 |
D | 0 | 278 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 31 | 0 |
B | 0 | 31 | 0 |
C | 0 | 31 | 0 |
D | 0 | 32 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 13855 | 1295 | 9.346806% |
B | 13855 | 51 | 0.368098% |
C | 13855 | 24 | 0.173223% |
D | 13855 | 150 | 1.082642% |
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 | 16541 | 13857 | 1042 | 1042 | 6.30% | 7.52% |  |
B | 16541 | 13857 | 30 | 30 | 0.18% | 0.22% |  |
C | 16541 | 13857 | 20 | 20 | 0.12% | 0.14% |  |
D | 16541 | 13857 | 107 | 107 | 0.65% | 0.77% |  |
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 | 222 | 8604849 | 28817.37 | 1487 | 1456 | 298.5 |
A | 10 | 83 | 889401 | 2974.2 | 1487 | 1456 | 298.5 |
A | 6 | 10 | 300322 | 1001.06 | 1487 | 1456 | 298.5 |
B | 5 | 184 | 197203 | 677.92 | 1505 | 1461 | 288.7 |
B | 0 | 230 | 46010 | 154.29 | 1505 | 1461 | 288.7 |
B | 5 | 172 | 44013 | 147.37 | 1505 | 1461 | 288.7 |
C | 15 | 214 | 569024 | 1669.91 | 1478 | 1487 | 339.9 |
C | 15 | 208 | 363472 | 1065.1 | 1478 | 1487 | 339.9 |
C | 3 | 233 | 20311 | 55.39 | 1478 | 1487 | 339.9 |
D | 12 | 227 | 473000 | 1317.08 | 1478 | 1433 | 358.0 |
D | 2 | 249 | 375646 | 1045.17 | 1478 | 1433 | 358.0 |
D | 12 | 233 | 233948 | 649.41 | 1478 | 1433 | 358.0 |
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 |  |