Observation information
- date-obs: 2017-10-20
- time-obs: 19:02:45.613300000
- date-end: 2017-10-21
- time-end: 07:56:23.594500000
- obs_id: A04_058T01_9000001628
- exposure: 16426.244221
- sourceid: IC10_T01
- observer: tashley
- ra_pnt: 5.373458
- dec_pnt: 59.33185
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A04_058T01_9000001628cztM0_level2.evt
| modeM0/AS1A04_058T01_9000001628cztM0_level2_quad_clean.evt
|
Size (bytes) | 2,004,693,120 | 330,171,840 |
Size | 1.9 GB
| 314.9 MB
|
Events in quadrant A | 18,775,109 | 1,975,243 |
Events in quadrant B | 14,175,551 | 2,156,205 |
Events in quadrant C | 10,422,413 | 2,226,868 |
Events in quadrant D | 15,765,964 | 2,034,629 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 55 | 0 |
B | 0 | 56 | 0 |
C | 0 | 54 | 0 |
D | 0 | 55 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 474 | 0 |
B | 0 | 478 | 0 |
C | 0 | 484 | 0 |
D | 0 | 482 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 71272 | 0 |
B | 0 | 57851 | 0 |
C | 0 | 47902 | 0 |
D | 0 | 63604 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 23241 | 2459 | 10.580440% |
B | 23314 | 929 | 3.984730% |
C | 23440 | 120 | 0.511945% |
D | 23297 | 782 | 3.356655% |
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 | 46419 | 23633 | 1506 | 1506 | 3.24% | 6.37% |  |
B | 46419 | 23726 | 404 | 404 | 0.87% | 1.70% |  |
C | 46419 | 23828 | 6 | 6 | 0.01% | 0.03% |  |
D | 46419 | 23690 | 453 | 453 | 0.98% | 1.91% |  |
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 | 14 | 238 | 4572144 | 8975.97 | 2542 | 2485 | 509.1 |
A | 8 | 5 | 2754517 | 5405.69 | 2542 | 2485 | 509.1 |
A | 8 | 15 | 1451069 | 2845.39 | 2542 | 2485 | 509.1 |
B | 4 | 239 | 2729321 | 5540.17 | 2681 | 2615 | 492.2 |
B | 15 | 204 | 242480 | 487.36 | 2681 | 2615 | 492.2 |
B | 4 | 80 | 168045 | 336.12 | 2681 | 2615 | 492.2 |
C | 5 | 128 | 28491 | 42.79 | 2655 | 2668 | 603.5 |
C | 12 | 4 | 19985 | 28.69 | 2655 | 2668 | 603.5 |
C | 13 | 61 | 19810 | 28.4 | 2655 | 2668 | 603.5 |
D | 10 | 157 | 1883494 | 2877.42 | 2543 | 2487 | 653.7 |
D | 12 | 16 | 946624 | 1444.27 | 2543 | 2487 | 653.7 |
D | 1 | 52 | 703127 | 1071.79 | 2543 | 2487 | 653.7 |
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 |  |