Hardware manual

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990-0000058-1000 Rev F Page 32
EVT - Event & Annotation (EdgeTech custom)
Event mark and related annotation provided by an integrated navigation system
$EGEVT,S,<Message>,<Message>,<Message>,...*hh<CR><LF>
Table 4-13 Event and Annotation
ARGUMENT
DESCRIPTION
S ASCII character status flag.
M = Print and Store event mark
Message Event annotation or just annotation message up to 80
characters long with a maximum number of messages being 10
NOTES:
Only the first 23 characters of the first message is saved in the SEG-Y data.
A maximum of 10 <Messages> separated by commas may be sent.
Annotation and event marks are placed on the screen when received, printed on
the printer if on, and stored on disk along with time, date and coordinates.
Event marks are displayed on the top of the screen as a tick mark and mark number.
Event mark number and annotation provided by an integrated navigation system.
EMA - Event, Set Mark, and Annotation (EdgeTech custom)
Event mark number and annotation provided by an integrated navigation system
$ETEMA,NNNNNN, <Message>,**hh<CR><LF>
Table 4-14 Event, Set Mark and Annotation
ARGUMENT
DESCRIPTION
NNNNNN Mark number to use for this event.
Message Event annotation message up to 23 characters long.