Dimm Seeing Statistics by Month
Site |
Paranal |
---|
Year |
2018 |
Units |
arcsecs |
Percentiles |
5% |
10% |
15% |
20% |
25% |
50% |
75% |
90% |
95% |
97.5% |
99% |
99.5% |
mean |
std |
N |
JAN |
0.38 |
0.43 |
0.47 |
0.50 |
0.53 |
0.66 |
0.88 |
1.19 |
1.47 |
1.75 |
2.04 |
2.28 |
0.76 |
0.35 |
11510 |
FEB |
0.37 |
0.42 |
0.46 |
0.49 |
0.51 |
0.64 |
0.83 |
1.07 |
1.28 |
1.53 |
1.83 |
2.08 |
0.71 |
0.30 |
10524 |
MAR |
0.38 |
0.41 |
0.44 |
0.47 |
0.50 |
0.62 |
0.80 |
1.02 |
1.17 |
1.41 |
1.84 |
2.21 |
0.69 |
0.29 |
13485 |
APR |
0.34 |
0.38 |
0.42 |
0.45 |
0.48 |
0.65 |
0.91 |
1.30 |
1.57 |
1.79 |
2.04 |
2.25 |
0.76 |
0.39 |
12677 |
MAY |
0.31 |
0.36 |
0.41 |
0.45 |
0.49 |
0.65 |
0.85 |
1.19 |
1.50 |
1.83 |
2.29 |
2.57 |
0.73 |
0.39 |
13600 |
JUN |
0.40 |
0.46 |
0.52 |
0.56 |
0.59 |
0.76 |
0.99 |
1.27 |
1.56 |
1.86 |
2.21 |
2.55 |
0.84 |
0.37 |
13556 |
JUL |
0.42 |
0.47 |
0.51 |
0.55 |
0.58 |
0.75 |
1.06 |
1.42 |
1.75 |
2.07 |
2.38 |
2.60 |
0.87 |
0.43 |
11319 |
AUG |
0.40 |
0.46 |
0.50 |
0.53 |
0.56 |
0.70 |
0.90 |
1.12 |
1.27 |
1.41 |
1.61 |
1.76 |
0.75 |
0.27 |
14315 |
SEP |
0.44 |
0.48 |
0.52 |
0.55 |
0.58 |
0.74 |
0.99 |
1.36 |
1.61 |
1.80 |
2.03 |
2.21 |
0.84 |
0.37 |
13720 |
OCT |
0.46 |
0.51 |
0.55 |
0.58 |
0.61 |
0.75 |
0.96 |
1.22 |
1.43 |
1.66 |
1.95 |
2.15 |
0.82 |
0.32 |
12417 |
NOV |
0.38 |
0.44 |
0.47 |
0.51 |
0.53 |
0.66 |
0.83 |
1.06 |
1.26 |
1.48 |
1.71 |
1.81 |
0.72 |
0.28 |
12357 |
DEC |
0.39 |
0.43 |
0.45 |
0.48 |
0.51 |
0.63 |
0.80 |
1.07 |
1.27 |
1.46 |
1.67 |
1.83 |
0.69 |
0.28 |
11911 |
Anual |
0.38 |
0.43 |
0.47 |
0.51 |
0.54 |
0.68 |
0.90 |
1.19 |
1.44 |
1.70 |
2.02 |
2.26 |
0.76 |
0.34 |
151391 |