SV-MAP-270 Navigation Mapping Software
SkyView Pilot’s User Guide - Revision M
7-51
Data has not yet been received for an area for which there is available coverage, due to the
time it takes for the ADS-B system to transmit information. For example, the following
figure depicts what the continental US would look like when higher resolution regional
NEXRAD weather information has been received, but the lower resolution continental US
(CONUS) NEXRAD imagery has not yet been received:
Figure 103 - Regional NEXRAD Only / No CONUS
In all of these cases, areas for which no data is available will depicted in purple by SkyView.
ADS-B Receiver Status / Data Age
A status data block in the lower left corner of the map page contains information about both
the ADS-B Receiver’s state as well as age of the weather data that was last received by the ADS-
B receiver:
Figure 104 - Data Current
Figure 105 - Data Stale
Figure 106 - Data Expired
Figure 107 – ADS=B
Receiver Not Found
Information contained within this data block includes:
ADS-B STATUS
o
RECEIVING: The SV-ADSB-470 is communicating with SkyView, and FIS-B weather
data is being received from an ADS-B ground station.
o
NO SIGNAL: The SV-ADSB-470 is communicating with SkyView, but there is no
ADS-B ground station in range.
o
NOT FOUND: The SV-ADSB-470 is not communicating with SkyView.
NEXRAD RGNL and NEXRAD CONUS: The age of the regional NEXRAD information being
shown on the map page:
