Raymarine e7D, Руководство по установке и эксплуатации, Страница: 182 / 270

Surface pressure symbols
The weather application uses a range of symbols to represent
different surface pressure conditions.
Symbol Description
High / low pressure (blue and red)
Warm front (red)
Cold front (blue)
Occluded front (purple)
Stationary front (red-blue)
Trough (brown)
Squall line (red)
Dry line (red)
Isobars (grey)
Surface observation station symbols
The weather application uses a range of symbols to represent
different types of surface observation station.
Symbol Description
Buoy station
C-MAN (Coastal-marine automated
network)
WSI (Weather services international)
NWS (National weather service)
Wind speed symbols
The weather application uses a range of symbols to represent
different wind speeds.
Symbol Speed Symbol Speed Symbol Speed
3–7 kts 8–12 kts 13–17 kts
18–22 kts 23–27 kts 28–32 kts
Symbol Speed Symbol Speed Symbol Speed
33–37 kts 38–42 kts 43–47 kts
48–52 kts 53–57 kts 58–62 kts
63–67 kts 68–72 kts 73–77 kts
78–82 kts 83–87 kts 88–92 kts
93–97 kts 98–102
kts etc.
Wave information symbols
The weather application uses a range of graphics and symbols to
represent different types of wave information.
Symbol Description
Wave height — Waves are shown in
16 shades of color from:
• Reds — Highest waves
• Greens — Intermediate waves
• Blues — Lowest waves
Wave period — wave periods are
shown using shades of blue, the
darker the shade the shorter gap
between successive waves. The wave
period detail can be accessed by the
context menu
View Data option.
Wave direction — direction of waves
is indicated by blue arrows.
NOWRad precipitation color codes
NOWRad displays the type and level of precipitation:
Color code Precipitation type Reflectivity Intensity
Light green Rain (15 to 19 dBz)
Medium green Rain (20 to 29 dBz)
Dark Green Rain (30 to 39 dBz)
Yellow Rain (40 to 44 dBz)
Orange Rain (45 to 49 dBz)
Light red Rain (50 to 54 dBz)
Dark red Rain (55+ dBz)
Light blue Snow (5 to 19 dBz)
182 e7 / e7D / e95 / e97 / e125 / e127 / c95 / c97 / c125 / c127