Observation information
- date-obs: 2023-09-19
- time-obs: 09:20:07.552100000
- date-end: 2023-09-19
- time-end: 11:27:57.551300000
- obs_id: A09_006T07_9000005852
- exposure: 4189.24792051
- sourceid: PN G171.3-25.8
- observer: mgomez
- ra_pnt: 58.43379
- dec_pnt: 19.49261
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A09_006T07_9000005852_43127cztM0_level2.fits
| modeM0/AS1A09_006T07_9000005852_43127cztM0_level2_quad_clean.evt
|
Size (bytes) | 432,656,640 | 86,359,680 |
Size | 412.6 MB
| 82.4 MB
|
Events in quadrant A | 5,916,613 | 511,566 |
Events in quadrant B | 3,066,988 | 626,499 |
Events in quadrant C | 2,521,710 | 588,026 |
Events in quadrant D | 4,111,530 | 529,729 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25 | 0 |
B | 0 | 26 | 0 |
C | 0 | 26 | 0 |
D | 0 | 26 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21092 | 2 |
B | 0 | 12293 | 2 |
C | 0 | 10428 | 2 |
D | 0 | 15634 | 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 | 5128 | 1046 | 20.397816% |
B | 5128 | 84 | 1.638066% |
C | 5128 | 6 | 0.117005% |
D | 5128 | 275 | 5.362715% |
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 | 7251 | 5129 | 840 | 840 | 11.58% | 16.38% |  |
B | 7251 | 5129 | 47 | 47 | 0.65% | 0.92% |  |
C | 7251 | 5129 | 1 | 1 | 0.01% | 0.02% |  |
D | 7251 | 5129 | 191 | 191 | 2.63% | 3.72% |  |
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 | 2548760 | 22992.75 | 540 | 528 | 110.8 |
A | 10 | 83 | 534805 | 4820.79 | 540 | 528 | 110.8 |
A | 15 | 237 | 487754 | 4396.25 | 540 | 528 | 110.8 |
B | 0 | 186 | 289268 | 2525.0 | 591 | 576 | 114.3 |
B | 5 | 255 | 247469 | 2159.41 | 591 | 576 | 114.3 |
B | 0 | 229 | 148262 | 1291.71 | 591 | 576 | 114.3 |
C | 15 | 214 | 217798 | 1605.5 | 578 | 583 | 135.3 |
C | 14 | 254 | 26385 | 190.71 | 578 | 583 | 135.3 |
C | 0 | 239 | 16253 | 115.82 | 578 | 583 | 135.3 |
D | 1 | 52 | 1649620 | 11557.38 | 574 | 558 | 142.7 |
D | 12 | 0 | 113644 | 792.56 | 574 | 558 | 142.7 |
D | 7 | 223 | 29494 | 202.79 | 574 | 558 | 142.7 |
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 |  |