Osd Object Class

Osd Format

The Osd log format is an ASCII format. Each record or card contained in the file is a maximum of 80 columns long. Each record is followed by a carriage return (CR) that denotes the end of the record. This format is a fixed format, not a free form format, and it must be specified exactly as follows:

    Record 1

     Column 60-80: The name of the log data item.
                   String data type - Maximum 20 characters


    Record 2
 
     Column 60-66: The top depth value of the log data.
                   Floating point data type - 6 characters

     Column 67-72: The bottom depth value of the log data
                   Floating point data type - 6 characters

     Column 75-80: The depth increment between values of the log data.
                   Floating point data type - 6 characters


    Record 3 

     Any Column: Contains the date


    Record 4 ...Record Last

Each record contains 10 fixed format floating point values. Each value is eight characters of floating point data.

    Column 1-8:   First Value (8 characters)
    Column 9-16:  Second Value (8 characters)
    Column 17-24: Third Value (8 characters)
    Column 25-32: Fourth Value (8 characters)
    Column 33-40: Fifth Value (8 characters)
    Column 41-48: Sixth Value (8 characters)
    Column 49-56: Seventh Value (8 characters)
    Column 57-64: Eighth Value (8 characters)
    Column 65-72: Ninth Value (8 characters)
    Column 73-80: Tenth Value (8 characters)