Observation information
- date-obs: 2023-11-29
- time-obs: 04:36:10.691100000
- date-end: 2023-11-29
- time-end: 08:35:16.691800000
- obs_id: A13_079T01_9000005956
- exposure: 12850.5782527
- sourceid: ESO 358-63
- observer: paoloserra
- ra_pnt: 56.5
- dec_pnt: -35.03333
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_079T01_9000005956_44178cztM0_level2.fits
| modeM0/AS1A13_079T01_9000005956_44178cztM0_level2_quad_clean.evt
|
Size (bytes) | 992,874,240 | 215,858,880 |
Size | 946.9 MB
| 205.9 MB
|
Events in quadrant A | 9,363,276 | 1,435,161 |
Events in quadrant B | 8,268,964 | 1,429,480 |
Events in quadrant C | 7,478,153 | 1,415,039 |
Events in quadrant D | 10,499,887 | 1,237,969 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 4 | 0 |
B | 0 | 6 | 2 |
C | 0 | 4 | 0 |
D | 0 | 4 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 37977 | 238 |
B | 0 | 34904 | 200 |
C | 0 | 33197 | 201 |
D | 0 | 41716 | 342 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 296 | 0 |
B | 0 | 296 | 2 |
C | 0 | 296 | 0 |
D | 0 | 297 | 3 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 14751 | 488 | 3.308250% |
B | 14756 | 882 | 5.977230% |
C | 14752 | 461 | 3.125000% |
D | 14743 | 1081 | 7.332293% |
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 | 16887 | 14778 | 20 | 20 | 0.12% | 0.14% |  |
B | 16887 | 14787 | 241 | 241 | 1.43% | 1.63% |  |
C | 16887 | 14781 | 74 | 74 | 0.44% | 0.50% |  |
D | 16887 | 14770 | 649 | 649 | 3.84% | 4.39% |  |
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 | 2532888 | 7109.3 | 1692 | 1653 | 356.0 |
A | 15 | 223 | 117610 | 325.68 | 1692 | 1653 | 356.0 |
A | 7 | 3 | 104902 | 289.99 | 1692 | 1653 | 356.0 |
B | 5 | 172 | 952697 | 2876.62 | 1656 | 1602 | 330.6 |
B | 0 | 200 | 275176 | 827.43 | 1656 | 1602 | 330.6 |
B | 0 | 189 | 235611 | 707.77 | 1656 | 1602 | 330.6 |
C | 14 | 254 | 726033 | 1835.13 | 1667 | 1679 | 394.7 |
C | 9 | 54 | 68834 | 170.14 | 1667 | 1679 | 394.7 |
C | 3 | 233 | 58778 | 144.66 | 1667 | 1679 | 394.7 |
D | 13 | 249 | 1600578 | 3892.93 | 1616 | 1562 | 410.7 |
D | 1 | 52 | 1217184 | 2959.53 | 1616 | 1562 | 410.7 |
D | 1 | 47 | 429682 | 1042.29 | 1616 | 1562 | 410.7 |
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 |  |