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Smartlog for Time Start/Time End

Posted: Sat Jun 13, 2020 6:52 am
by mdeinum
As I'm quite lazy I would like to create a Smartlog to automatically detect Night dives. Now for this to work 2 things would need to be possible (ideally)

1. Be able to create a Smartlog based on the Time Start and/or Time End (or Time to be combined with the Date selection)
2. Specify either a time, or ideally based on the location before/after sunset (or a time range)

I know I can add a tag (or dive type) for night dives, but when syncing my device I sometimes forget that. So it would be nice if one could automate it (saves me from setting a tag, but still have an accurate list of dives).

Re: Smartlog for Time Start/Time End

Posted: Sat Jun 13, 2020 4:00 pm
by nick
Will look in to it.

Re: Smartlog for Time Start/Time End

Posted: Mon Jun 15, 2020 2:11 pm
by mdeinum
Great.

Calculations for the suntimes can be found on the NOAA website (https://www.esrl.noaa.gov/gmd/grad/solc ... tails.html) which are in Excel but could be translated to code quite easily. If there is a location the coordinates are available (that would thus be a pre-requisite of being able to create this smartlog).