Description Usage Arguments Details Value
Adjust twilight estimates for BAS light recording.
1 | twilightAdjust(twilights, interval, fixed = FALSE)
|
twilights |
dataframe of twilight times. |
interval |
the sampling interval. |
fixed |
logical vector indicating twilights to be held fixed. |
BAS tags record the maximum light level observd in the preceding sampling interval, and this behaviour biases naive estimates of the times of sunset. This function offsets sunset times by the sampling interval to correct for this bias.
a dataframe of bias correct twilight times.
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