Maintenance Manual________________________________________________________________
108 _________________________________________________________________ M210886EN-G
Normal status is indicated by an empty status column. All other statuses
have their specific codes as listed in the following table. If the data has
several simultaneous statuses, all these statuses are shown in the status
column. The typical status codes are explained in the following table.
Reports Files
The typical LLWAS reports screen column parameters are explained in
Table 51 on page 108.
Table 50 ASCII Log View: Status Codes
Status Code Data Status at Storage Time
- (no code) Normal status. Data comes from a sensor and is valid.
C (Backup/
Copied)
(For optional weather data when LLWAS is integrated with
AviMet AWOS) Data comes from a backup sensor due to a
problem with the original sensor.
m (Manual) (For optional weather data when LLWAS is integrated with
AviMet AWOS) Data is entered manually by the user due to
a problem with the original sensor.
O (Old) Data has not been updated for a certain timeout period due
to sensor communication problems, but it is still considered
to be valid.
I (Invalid) Data is invalid or out of range, and should not be used. Can
occur because of a sensor or data line malfunction.
M (Missing) Data is not available due to sensor communication
problems. Data has not been updated and is considered as
being missing.
U (Undefined) When data has been measured or calculated, but the
numerical value cannot be determined, the status is
"Undefined". For example, cloud layers have been
measured but there are no clouds. Data value may be
available, but it should not be used.
Table 51 ASCII Log View: LLWAS Reports Screen Parameters
Column Description Example
CREATEDATE The date and time of the measurement.
The format is YYYY-MM-DD hh:mm:ss
2001-03-28
12:30:30
CENTERFIELD Centerfield wind direction, wind speed,
and measurement time.
CF 000 00
12:30:30
PROCESS_ST Processing status of the LLWAS
algorithm. For more information, see
Table 52 on page 109.
NORMAL
SUPPORT
DEGRADED
02RA, or any
other runway
name
The LLWAS data for the specified runway
as displayed in the Weather View
application.
02RA WSA
RWY 30K+ 030
15