u-blox ZED-F9P Interface Description - Manual
Advance Information
NAV-TIMELS continued
Byte Offset
Number
Format
Scaling
Name
Unit
Description
10
U1
-
srcOfLsChange
-
Information source for the future leap second
event.
0: No source
2: GPS
3: SBAS
4: BeiDou
5: Galileo
6: GLONASS
11
I1
-
lsChange
s
Future leap second change if one is scheduled.
+1 = positive leap second, -1 = negative leap
second, 0 = no future leap second event
scheduled or no information available.
12
I4
-
timeToLsEvent
s
Number of seconds until the next leap second
event, or from the last leap second event if no
future event scheduled. If > 0 event is in the
future, = 0 event is now, < 0 event is in the
past. Valid only if validTimeToLsEvent = 1.
16
U2
-
dateOfLsGpsWn
-
GPS week number (WN) of the next leap second
event or the last one if no future event
scheduled. Valid only if validTimeToLsEvent = 1.
18
U2
-
dateOfLsGpsDn
-
GPS day of week number (DN) for the next leap
second event or the last one if no future event
scheduled. Valid only if validTimeToLsEvent = 1.
(GPS and Galileo DN: from 1 = Sun to 7 = Sat.
BeiDou DN: from 0 = Sun to 6 = Sat.)
20
U1[3]
-
reserved2
-
23
X1
-
valid
-
)
Bitfield valid
This graphic explains the bits of
valid
UBX-18010854 - R04
Advance Information
Page 167 of 259
