Webtags (preserving history): Difference between revisions

Webtags (preserving history) (view source)

Revision as of 16:37, 20 June 2015

133 bytes added , 16:37, 20 June 2015

→‎Day/Night/Sun/Moon: As longest day approaches, making wording clearer

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 |-
 |<#daylength>
-|Length of day in hours and minutes (sunrise to sunset) -  The third party library that Cumulus uses each midnight UTC, may take last sunrise from one day and next sunset from an adjacent day, so the calculation is off by a minute.
+|Length of day in hours and minutes (sunrise to sunset) -  The third party library that Cumulus uses each midnight UTC, may take last sunrise from previous day and next sunset from next day, so the calculation may be off by a minute or so compared to true figure for current day.
 |-
 |<#IsSunUp>
-|A flag to indicate if the Sun is above the horizon or not, based on the sunrise and sunset times. Possible values are 0 or 1, where 1 is when the Sun is above the horizon for the station location.
+|A flag to indicate if the Sun is above the horizon or not, based on the sunrise and sunset times.
+Possible values are 0 or 1, where 1 is when the Sun is above the horizon for the station location.
 |-
 |<#dawn>
-|Start of Civil Twilight at the station
+|Start of last Civil Twilight at the station as at last midnight UTC
 |-
 |<#dusk>
-|End of Civil Twilight at the station
+|End of next Civil Twilight at the station as at last midnight UTC
 |-
 |<#daylightlength>
@@ Line 1,514: / Line 1,516: @@
 |-
 |<#isdaylight>
-|A flag to indicate if the location for the station is in civil daylight or not, based on the dawn and dusk times.  Possible values are 0 or 1, where 1 notes that it is currently within the hours of daylight.
+|A flag to indicate if the location for the station is in civil daylight or not, based on the dawn and dusk times.
+Possible values are 0 or 1, where 1 notes that it is currently within the hours of daylight.
 |-
 |<#tomorrowdaylength>
-|A string giving an approximate predicted difference between the length of daylight (dawn to dusk) today and tomorrow. This web tag is unreliable, and its use is not recommended. Its use is therefore not supported (i.e. you use it at your own risk).
+|A string giving an approximate predicted difference between the length of daylight (dawn to dusk) yesterday and length of daylight tomorrow.
+This web tag is unreliable, and its use is not recommended. Its use is therefore not supported (i.e. you use it at your own risk).
 |-
 |<#moonphase>