User Guide
41
h2
(5 characters) = 2nd Height
If detection status is 2, 3 or 4
h2
= Second highest cloud base reported
If detection status is 5
h2
=
H
ighest signal received
If detection status is 0, 1, or 6
h2
=
"/////"
h3
(5 characters) = 3rd Height
If detection status is 3 or 4
h3
= Third highest cloud base reported
If detection status is 0, 1, 2, 5 or 6
h3
=
"/////"
h4
(5 characters) = 4th Height
If detection status is 4
h4
= Highest cloud base reported
If detection status is 0, 1, 2, 3 or 5
h4
= "/////"
flags
(12 characters in 3 groups of 4, space separated) = Alarm or warning information.
Refer to Message 001 for a breakdown of the flags.
CR LF
= Carriage Line Feed.
LINE 3
__
d
_
h1h1h1
__
d2
_
h2h2h2
__
d3
_
h3h3h3
__
d4
_
h4h4h4
__
d5
_
h5h5h5
CR LF
(note spaces)
where
d
(1 character) = Data available
0 to 8 Amount of lowest layer in oktas
9 Vertical visibility only available
-1 No sky condition data available
99 Insufficient data
h1h1h1
(3 characters) = Height of the lowest cloud layer in 10s of metres or 100s of feet
d2
(1 character) = Cloud amount of the 2nd layer in oktas
h2h2h2
(3 characters) = Height of the 2nd cloud layer in 10s of metres or 100s of feet, if no 2nd
layer is reported
h2h2h2
= '///'.
d3
(1 character) = Cloud amount of the 3rd layer in oktas
h3h3h3
(3 characters) = Height of the 3rd cloud layer in 10s of metres or 100s of feet, if no 3rd
layer is reported
h3h3h3
= '///'.
d4
(1 character) = Cloud amount of the 4th layer in oktas
h4h4h4
(3 characters) = Height of the 4th cloud layer in 10s of metres or 100s of feet, if no 4th
layer is reported
h4h4h4
= '///'.
d5
(1 character) = Cloud amount of the 5th layer in oktas
h5h5h5
(3 characters) = Height of the 5th cloud layer in 10s of metres or 100s of feet, if no 5th
layer is reported
h5h5h5
= '///'.
Summary of Contents for CS135
Page 1: ...CS135 Ceilometer User Guide Issued 18 3 13 Copyright 2012 2013 Campbell Scientific Ltd CSL 950...
Page 2: ......
Page 4: ......
Page 6: ......
Page 19: ...User Guide 11 Fig 4 2 Setting the Tilt Angle...
Page 62: ...CS135 Ceilometer 54 LINE 3 ETX CR LF ETX End of Text Character CR LF Carriage Return Line Feed...