82.5
Excellent
37/39 factors
09:02 UTC · Mar 05
85.5
Peak
World-class in +47h
Sat Mar 07, 08:02 UTC
Sky Clarity
Good
80
Clear skies with excellent transparency
Darkness
Good
98
Very dark skies
Celestial
Good
75
No moon or celestial interference
Conditions
Good
89
Calm and dry conditions
Site
Coordinates
-27.11, -68.54
Elevation
6854 m
Light Pollution
30.6 mag
93
Transparency
24.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Fog Probability
GATE
|
1.0
|
0.00 — | 0.9 |
|
Wildfire Smoke Density
GATE
|
1.0
|
0.00 — | 0.85 |
|
Precipitable Water Vapor
|
0.98
|
0.88 mm | 0.9 |
|
Total Cloud Fraction
|
0.98
|
0.02 [0,1] | 0.53 |
|
Aod 550nm
|
0.96
|
0.02 — | 0.9 |
|
Volcanic Aerosol Stratospheric
|
0.87
|
0.01 — | 0.7 |
|
Airglow Intensity
|
0.85
|
75.30 R | 0.6 |
|
Ozone Column
|
0.69
|
194 DU | 0.95 |
|
Humidity Profile Extinction
RESIDUAL
|
0.97
|
0.02 — | 0.9 |
75
Celestial
15.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Solar Depression Angle
|
1.0
|
19.66 ° | 1.0 |
|
Zodiacal Light Intensity
|
0.97
|
0.03 — | 0.9 |
|
Aurora Activity
|
0.89
|
1.00 Kp [0-9] | 0.62 |
|
Lunar Sky Brightness Contribution
|
0.49
|
2.57 Δmag/arcsec² | 0.95 |
|
Galactic Plane Brightness
RESIDUAL
|
0.71
|
0.29 — | 0.95 |
88
Weather
14.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Precipitation Probability
GATE
|
1.0
|
0.00 — | 0.8 |
|
Frost Dew On Optics Risk
|
1.0
|
0.00 — | 0.9 |
|
Barometric Pressure Trend
|
1.0
|
0.03 hPa/3hr | 0.9 |
|
Surface Wind Speed
|
0.83
|
6.66 km/h | 0.9 |
|
Ground Thermal Emission Phase
|
0.45
|
0.45 — | 1.0 |
|
Dew Point Convergence Rate
RESIDUAL
|
1.0
|
0.00 K/hr | 0.95 |
|
Condition Stability Forecast
RESIDUAL
|
1.0
|
1.00 — | 0.9 |
|
Ambient Temperature Comfort
RESIDUAL
|
0.72
|
271 K | 0.95 |
67
Seeing
20.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Boundary Layer Gradient
|
1.0
|
-2.00 K/km | 0.95 |
|
Terrain Turbulence Risk
|
0.97
|
0.03 — | 0.9 |
|
Jet Stream Speed
|
0.67
|
49.22 kt | 0.85 |
|
Scintillation Index Estimate
RESIDUAL
|
0.88
|
1.02 " | 0.95 |
|
Inversion Layer Strength
RESIDUAL
|
0.8
|
0.00 K | 0.95 |
|
Upper Atmosphere Wind Shear
RESIDUAL
|
0.11
|
44.73 kt | 0.85 |
98
Light Pollution
19.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Zenith Sky Brightness
|
1.0
|
30.60 mag/arcsec² | 0.9 |
|
Nearest City Skyglow
|
1.0
|
180 km | 0.85 |
|
Cloud Amplified Skyglow
RESIDUAL
|
1.0
|
0.00 Δmag/arcsec² | 0.53 |
|
Commercial Shutoff Factor
RESIDUAL
|
0.77
|
0.23 [0,1] | 0.6 |
91
Local
8.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Site Elevation
|
1.0
|
6854 m AMSL | 1.0 |
|
Local Aqi
|
0.96
|
8.88 AQI | 0.85 |
|
Horizon Obstruction Index
|
0.9
|
3.03 ° | 0.9 |
|
Satellite Trail Density
|
0.86
|
13.68 tr/hr | 0.75 |
|
Local Thermal Sources
|
0.7
|
0.30 — | 0.7 |
Site Characteristics
Elevation
6854 m
Horizon
3.0°
Light Pollution
30.6 mag
Nearest City
160.6 km
pop 11k
Nearest Water
221.4 km
Thermal Index
0.3
Roughness
0.325
Elev. Change
1195 m
Coordinates
-27.11, -68.54
Algorithm
WGM = 84.45
x
Gate = 0.9774
=
82.5
/ 100
NSQI v0.3.0