BULLETIN FILE PARSING
ERRORS
The volunteers who write
the Propagation Forecaset Bulletin cannot be expected to remember or even
understand the rules that I use when parsing through the files to extract
the data and insert it into the database. For this reason there will
be occasional parsing errors that show up, and this is not unusual or unexpected.
Between 1995 and 2002 there were about 370 bulletins released and I only
know of 7 of them that would not parse correctly. I think that Tad
Cook and his volunteers did an admirable job of adhereing to rules that
they didn't even know about.
This page will document each
of the parse errors that I am aware of and how to get around the error.
You can get the appropriate bulletins from the ARRL
web site Be sure to save them as a "Plain Text" file or they
will not work properly.
Version 3.11 of the software
added provisions to automatically download the bulletin files from the
ARRL FTP site and save them to your local computer after the bulletin data
was inserted. Due to an oversight on my part if there was an error
parsing the data the file was not saved. Version 3.12 will fix that
problem, and should be released by the middle of January, 2002.
Also note that the format
of the files that are saved uses a Unix line feed format at the end of
each line. The standard Windows editor NOTEPAD.EXE may not display
the files properly. If it does not, use a different editor such as
WordPad and they should format properly. Once again, be certain to
save the files as "Plain Text" (or MS-DOS text with linefeeds) or the software
may not be able to read them properly.
1998-ARLP017
Near
the bottom of the bulletin is the section that contains the solar data.
It has a line in it that begins with "10.7 cm flux levels were" (about
the 10th line from the bottom). Change this to read "10.7 cm flux
was" and the file will parse correctly.
1999-ARLP004
The
third paragraph of the report begins with "Sunspot numbers for the week
averaged nearly 56 points higher than". Put an "x" or something at
the beginning of the line so that it does not read "Sunspot numbers for"
(for example, "xSunspot numbers for") and the file will parse properly.
1999-ARLP049
This
bulletin does not contain solar flux data. The data is repeated in
1999-ARLP050 so this error can be ignored.
2000-ARLP031
Change
the line that begins with "Ft Wayne, IN" to read "FORT WAYNE, IN" and the
file will parse properly.
2001-ARLP034
There
is no solar data in this bulletin. The error can be ignored.
2001-ARLP055
There
is no solar data in this bulletin. The error can be ignored.
2002-ARLP001
Paragraph
2, line 4 starts with "Sunspot numbers for". Change that line so
that it reads anything but "Sunspot numbers for" (i.e. "xSunspot numbers
for") and the file will parse properly.
2003-ARLP040
The
section of the file that shows the solar flux starts with "The 10.7-cm
flux was 132.6, 131.1, 129.7 ...." Remove the "-" character before
the word "cm" so that the data reads "The 10.7 cm flux ..." and the file
will parse properly.
2004-ARLP010
An error is not recorded when parsing this file,
however the dates are inserted incorrectly. February 29, 2004 is skipped. There is
an updated version of the software that will fix the problem, or the dates can simply be edited
by hand. Click Here to download the latest version of the
software.
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