Observation information
- date-obs: 2023-05-19
- time-obs: 15:59:13.123600000
- date-end: 2023-05-19
- time-end: 19:41:07.130500000
- obs_id: A12_025T08_9000005644
- exposure: 4681.05822764
- sourceid: NGC5068
- observer: rosolowsky
- ra_pnt: 199.7284
- dec_pnt: -21.0391
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_025T08_9000005644cztM0_level2.fits
| modeM0/AS1A12_025T08_9000005644cztM0_level2_quad_clean.evt
|
Size (bytes) | 90,426,240 | 80,582,400 |
Size | 86.2 MB
| 76.8 MB
|
Events in quadrant A | 538,640 | 471,351 |
Events in quadrant B | 517,064 | 469,642 |
Events in quadrant C | 522,832 | 423,554 |
Events in quadrant D | 436,122 | 351,250 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 212 | 0 |
B | 0 | 212 | 0 |
C | 0 | 212 | 0 |
D | 0 | 212 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29 | 0 |
B | 0 | 29 | 0 |
C | 0 | 29 | 0 |
D | 0 | 29 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23509 | 0 |
B | 0 | 21934 | 0 |
C | 0 | 22608 | 0 |
D | 0 | 33836 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 10451 | 45 | 0.430581% |
B | 10451 | 27 | 0.258348% |
C | 10451 | 206 | 1.971103% |
D | 10451 | 1248 | 11.941441% |
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 | 13315 | 10450 | 0 | 0 | 0.00% | 0.00% |  |
B | 13315 | 10451 | 0 | 0 | 0.00% | 0.00% |  |
C | 13315 | 10427 | 0 | 0 | 0.00% | 0.00% |  |
D | 13315 | 10443 | 0 | 0 | 0.00% | 0.00% |  |
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 | 9 | 19 | 478 | 9.08 | 140 | 131 | 38.2 |
A | 0 | 29 | 429 | 7.8 | 140 | 131 | 38.2 |
A | 7 | 110 | 415 | 7.43 | 140 | 131 | 38.2 |
B | 2 | 9 | 420 | 9.83 | 136 | 129 | 29.6 |
B | 3 | 80 | 373 | 8.24 | 136 | 129 | 29.6 |
B | 5 | 128 | 361 | 7.83 | 136 | 129 | 29.6 |
C | 1 | 80 | 483 | 9.4 | 138 | 129 | 37.6 |
C | 1 | 81 | 472 | 9.11 | 138 | 129 | 37.6 |
C | 3 | 203 | 394 | 7.04 | 138 | 129 | 37.6 |
D | 7 | 3 | 345 | 6.53 | 124 | 113 | 35.5 |
D | 6 | 67 | 340 | 6.39 | 124 | 113 | 35.5 |
D | 13 | 238 | 327 | 6.02 | 124 | 113 | 35.5 |
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 |  |