11.4
Poor
37/39 factors
00:43 UTC · Mar 03
14.6
Peak
Poor in +50h
Thu Mar 05, 02:43 UTC
Sky Clarity
Fair
39
Moderate clouds or haze present
Darkness
Poor
0
Significant light pollution or bright moon
Celestial
Good
71
Some celestial interference present
Conditions
Good
71
Good observing conditions
Site
Coordinates
-23.55, -46.63
Elevation
741 m
Light Pollution
10.4 mag
Biggest Drags on Score
0.0
Light Pollution
0.0
Seeing
0.0
Light Pollution
0.17
Seeing
0.3
Local
71
Transparency
24.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Fog Probability
GATE
|
1.0
|
0.00 — | 0.85 |
|
Wildfire Smoke Density
GATE
|
1.0
|
0.03 — | 0.82 |
|
Total Cloud Fraction
|
1.0
|
0.00 [0,1] | 0.8 |
|
Airglow Intensity
|
0.86
|
71.90 R | 0.6 |
|
Ozone Column
|
0.77
|
208 DU | 0.94 |
|
Aod 550nm
|
0.73
|
0.14 — | 0.87 |
|
Precipitable Water Vapor
|
0.61
|
19.33 mm | 0.85 |
|
Volcanic Aerosol Stratospheric
|
0.57
|
0.04 — | 0.69 |
|
Humidity Profile Extinction
RESIDUAL
|
0.43
|
0.40 — | 0.85 |
71
Celestial
15.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Solar Depression Angle
|
1.0
|
41.37 ° | 1.0 |
|
Aurora Activity
|
1.0
|
0.00 Kp [0-9] | 0.63 |
|
Zodiacal Light Intensity
|
1.0
|
0.00 — | 0.9 |
|
Lunar Sky Brightness Contribution
|
0.46
|
2.72 Δmag/arcsec² | 0.95 |
|
Galactic Plane Brightness
RESIDUAL
|
0.42
|
0.58 — | 0.95 |
82
Weather
14.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Precipitation Probability
GATE
|
1.0
|
0.00 — | 0.75 |
|
Frost Dew On Optics Risk
|
0.97
|
0.03 — | 0.85 |
|
Barometric Pressure Trend
|
0.74
|
1.57 hPa/3hr | 0.85 |
|
Surface Wind Speed
|
0.73
|
10.63 km/h | 0.85 |
|
Ground Thermal Emission Phase
|
0.71
|
0.71 — | 1.0 |
|
Dew Point Convergence Rate
RESIDUAL
|
1.0
|
0.00 K/hr | 0.89 |
|
Condition Stability Forecast
RESIDUAL
|
0.87
|
0.87 — | 0.85 |
|
Ambient Temperature Comfort
RESIDUAL
|
0.87
|
291 K | 0.89 |
7
Seeing
20.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Boundary Layer Gradient
|
1.0
|
-2.00 K/km | 0.89 |
|
Jet Stream Speed
|
0.76
|
36.30 kt | 0.8 |
|
Terrain Turbulence Risk
|
0.0
|
1.00 — | 0.85 |
|
Scintillation Index Estimate
RESIDUAL
|
1.0
|
0.50 " | 0.89 |
|
Upper Atmosphere Wind Shear
RESIDUAL
|
0.5
|
25.11 kt | 0.8 |
|
Inversion Layer Strength
RESIDUAL
|
0.17
|
0.00 K | 0.89 |
0
Light Pollution
19.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Nearest City Skyglow
|
0.99
|
0.81 km | 0.85 |
|
Zenith Sky Brightness
|
0.0
|
10.44 mag/arcsec² | 0.9 |
|
Cloud Amplified Skyglow
RESIDUAL
|
1.0
|
0.00 Δmag/arcsec² | 0.8 |
|
Commercial Shutoff Factor
RESIDUAL
|
0.0
|
0.00 [0,1] | 0.6 |
59
Local
8.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Satellite Trail Density
|
1.0
|
0.24 tr/hr | 0.75 |
|
Horizon Obstruction Index
|
0.9
|
2.90 ° | 0.9 |
|
Local Aqi
|
0.73
|
54.29 AQI | 0.82 |
|
Local Thermal Sources
|
0.7
|
0.30 — | 0.7 |
|
Site Elevation
|
0.3
|
741 m AMSL | 1.0 |
Site Characteristics
Elevation
741 m
Horizon
2.9°
Light Pollution
10.4 mag
Nearest City
0.8 km
pop 18.8M
Nearest Water
43.7 km
Thermal Index
0.3
Roughness
0.067
Elev. Change
20 m
Coordinates
-23.55, -46.63
Algorithm
WGM = 11.4
x
Gate = 0.9994
=
11.4
/ 100
NSQI v0.3.0