Campbell-scientific CS135 Lidar Ceilometer Instrukcja Użytkownika Pobierz pdf (Strona 48)

CS135 Ceilometer

MESSAGE 004 (profile, sky condition, available in future OS)

LINE 1

SOH CS ID OS N ETX CR LF

where

SOH = Start-of-Heading character

CS = Always "CS"

ID(1 character) = A single ASCII character, 0-9, a - z or A - Z, case sensitive. Default ID = 0

OS (3 characters) = Operating system, 001 ... 999

N (3 characters) = Message number

ETX = End-of-Text Character

CR LF = Carriage Return + Line Feed

LINE 2

S WA

flags CR LF

where

S (1 character) = message status:

0 = No significant backscatter

1 = One cloud base detected

2 = Two cloud bases detected

3 = Three cloud bases detected

4 = Four cloud bases detected

5 = Full obscuration determined but no cloud base detected

6 = Some obscuration detected but determined to be transparent

/ = Raw data input to algorithm missing or suspect

WA (1 character) = Warning or alarm status:

0 = No alarm or warning

W = Warning

A = Alarm

tr (3 characters) = Window transmission, %

h1 (5 characters) = 1st Height

If detection status is 1, 2, 3 or 4 h1 = Lowest cloud base reported

If detection status is 5 h1 =

Vertical visibility as calculated

If detection status is 0 or 6 h1 =

"/////"

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Campbell-scientific CS135 Lidar Ceilometer Instrukcja Użytkownika Strona 48