Checking multi-single logs

My challenge for the past several weeks has been to check the band changes for multi-single entries.  The rules specify “One other band may be used during any 10-minute period if the station worked is a new multiplier.”  The multi-single rule is one of the most complicated in the contest.  It requires people to make decisions on stations to work in real time.  For example, is this XY100ZZZ a new mult or not?  It’s expected that there will be mistakes.  Thus the reason we check the logs!

Unfortunately, the WPX contest rules for 2008 did not require entries to indicate which QSOs were made on the “run” band and which were on the “mult” band.  K1EA (with help from KR2Q) did a great job in the log checking software of having the computer determine a best guess for which QSOs are run or mult.  Even so, there are cases where it requires human judgment to determine what was actually going on.  That has been my job.  I probably spent 80 hours just on confirming or helping the log checking software do the right thing.

The problem for computers is that they require a very specific definition of what 10 minutes means.  E.g., when the clock starts, which QSOs are being checked by which clock, and so on.  Our log checking this year assumed the clock started when a QSO was made on a new band.

For the 2009 contest, we will be changing the rules to follow those of the CQ WW contest.  We may even add a few additional words to make the band change definitions more specific.  We know this will help us with the log checking, but we also expect it to make the competition more fair since there will be less room for interpretation by each operating team.

 

Typing in paper logs

We still receive quite a few paper logs for both modes of the contest. We are happy to receive them! It is a little frustrating to receive a paper version of a printed out computer log. Would have saved us some time if the entrant just sent it by email rather than by post.

All paper logs received are typed in by a group of volunteers. This allows us to use these logs as part of our new log checking process, which helps improve the contest results. There is no difference in the way electronic and paper logs are processed (except paper logs have a higher possiblity of errors being introduced during the typing process).

Special thanks to the following for giving up their time (and in some cases their eyesight) to type in the paper logs and convert them to Cabrillo format: W4AU, K1ZE, WA1Z, K2BB, NJ1F, W1UE, WO1N, WC2L, N8RA, WB1DX, W1TO, N1NK, W2JU, W1KQ, KM1P, W1KM, and W1ZT. Some of these guys are amazingly quick at typing in logs and getting them back to me!

WPX CW Logs are due!

Thanks to everyone who has submitted their log for the CQ WPX CW Contest. As of the July 1 deadline we had received over 2900 logs!

Even though the deadline has passed, we will continue to accept log submissions through the month of July (while we wait for the paper logs to arrive). Logs submitted after the deadline may not be eligible for awards, but they are extremely helpful for the log checking process. So please send your log in no matter how small.

Having trouble submitting your log? Not sure how to convert your log to Cabrillo format? Send an email to questions@cqwpx.com and one of our experts will be glad to help you out.

If you want to make sure your log was received please visit the logs received page and search for your call.