Changes between Initial Version and Version 1 of ShmDocMenuFileReadAh


Ignore:
Timestamp:
02/05/2009 11:24:55 AM (14 years ago)
Author:
MarcusWalther
Comment:

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  • ShmDocMenuFileReadAh

    v1 v1  
     1= Menu entry Read AH = 
     2 
     3This option is available only if a suitable library ''libahaio.a'' for your system is present in ''$SH_LIB'' and the compiler switch '''SH_SETUP_AH''' is set at compilation time. 
     4 
     5Reads in AH data files. A file selection box pops up to let the user select the data file. The default path in the selection box may be changed in [ShmDocMenuSpecialsConfigure Configure]. After selecting the file, all traces of the file are read in. By default all previously read traces are deleted before reading a new AH file. To keep traces when reading new ones switch on the '''''Keep Traces button''''' in the Read dialog box (this is not straightforward, I admit). 
     6 
     7'''Important''':[[BR]] 
     8Please note that all traces read with this function are multiplied with a factor of 2*pi. When working with velocity proportional data this ensures that the data are scaled to nm/s if the reference frequency is 1Hz. For other data this is maybe not wanted. This change this behaviour edit the file ''$SH_COMMAND/READAH.SHC''. 
     9 
     10---- 
     11back to [ShmDocIndex documentation index]