Campbell PC208W Manual de usuario descargar pdf (Pagina 12)

12

Data Retrieval, Processing and Final Storage in the Lake Victoria Basin Database

Step

Operation

Hardware Involved

Software Involved

User Action

1

~ Periodic automatic measurement of

hydro-meteorologic paremeters

~ pre-processing and storage in the

datalogger’s RAM

Sensors + Datalogger

~ Campbell Scientific Datalogger

Operating System (OS)

~ METSTAT or HYDROSTN

datalogger program

None

2

Transfer of accumulated measurements

from logger’s RAM to portable SM192

Storage Module; each single transfer

exercise results in a separate data file

Datalogger + SM192

Storage Module +

CR10KD Keyboard

Display

~ Campbell Scientific Datalogger

Operating System (OS)

~ METSTAT or HYDROSTN

datalogger program

- Connect SM192 to datalogger

- Type in proper keyboard

commands

The user can choose between

automatic or manually invoked data

transfer

3

Transfer of data files from SM192

Storage Module to PC

SM192 Storage

Module + SC532

Interface + PC

StgModule component of

PC208W datalogger support

software

- Connect SM192 to SC532

- Activate StgModule Software

- Establish connection between PC

and SM192

- Invoke data transfer

4

Separating and/or rearranging individual

hydro-meteorological parameters from a

complete, original data file

PC

Report (Split) component of

PC208W datalogger support

software

- Activate Report software

- Open a ppropriate pre-defined

parameter file

- Select input data file

- Run Split

- First, visual data quality check

5

Exporting separated/rearranged hydro-

meteorological parameters to comma

separated ASCII file

PC

Report (Split) component of

PC208W datalogger support

software

- Activate Report software

- Open appropriate pre-defined

paremeter file

- Select input data file

- Select and define output data file

- Run Split

6

~ Importing comma separated ASCII

file into MS Access and restructuring

data to LVBD format

~ Initial (automatic) quality control

PC

MS Access

(predefined tables and query)

- Activate MS Access

- Open appropriate database file

- Import ASCII file in predefined

table

- Activate predefined query to

restructure data format

7

Final Storage in the LVBD

PC

MS Access

(predefined tables, LVBD)

- Copy contents of above mentioned

query results to the clip board

- Open appropriate LVBD file

- Open appropriate table

- Add data using paste -append

8

Further quality control of newly added

data

PC

MS Access

(LVBD)

- Open appropriate LVBD file

- Open appropriate table

- Run pre-defined data-quality-

control queries

9

Back-up and data dissemination

PC + modem +

telephone

Windows Explorer

CD -Write software

E-mail software

The various user actions involved in

this step will be discussed and

elaborated in a separate document.

Table 1: Comprehensive Data Trajectory

Detailed Outline of Data Trajectory

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