From 1645c4d854bd8919f74717cb16b8cb17ee01d2a4 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Mon, 14 Apr 2014 06:52:40 +0200 Subject: m comment MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- src/solar.py | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/src/solar.py b/src/solar.py index 256627e..190828b 100644 --- a/src/solar.py +++ b/src/solar.py @@ -211,6 +211,13 @@ def sun_geometric_mean_longitude(t): # only happen if `t` is negative, which can only happen for date # times before 2000-(01)Jan-01 12:00:00 UTC par division modulo # implementations with the signess of atleast the left operand. + # More precively, it happens between cirka 1970-(01)Jan-11 + # 16:09:02 UTC and cirka -374702470660351740 seconds before + # January 1, 1970 00:00 UTC, which is so far back in time + # it cannot be reliable pinned down to the right year, but it + # is without a shadow of a doubt looooong before the Earth + # was formed, is right up there with the age of the Milky Way + # and the universe itself. def sun_geometric_mean_anomaly(t): -- cgit v1.2.3-70-g09d2