BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
BEGIN:VTIMEZONE
TZID:America/Chicago
BEGIN:DAYLIGHT
DTSTART:20240310T030000
TZOFFSETFROM:-0600
TZOFFSETTO:-0500
RRULE:FREQ=YEARLY;BYDAY=2SU;BYMONTH=3
TZNAME:CDT
END:DAYLIGHT
BEGIN:STANDARD
DTSTART:20241103T010000
TZOFFSETFROM:-0500
TZOFFSETTO:-0600
RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=11
TZNAME:CST
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
DTSTAMP;TZID=America/Chicago:20260410T132155
UID:193333@calendar.wisc.edu
DTSTART;TZID=America/Chicago:20240406T200000
DTEND;TZID=America/Chicago:20240406T220000
DESCRIPTION:Visit historic Washburn Observatory and its 1879 telescope\, wh
 ich will be available for stargazing too if weather permits.  The observat
 ory dome will be open to visitors regardless of sky conditions.\n\nCONTACT
 : 345-0853\, lattis@astro.wisc.edu\n\nURL: https://go.wisc.edu/washobs
LOCATION:Washburn Observatory
SUMMARY:Public Open Nights at Washburn Observatory
URL;VALUE=URI:https://go.wisc.edu/washobs
END:VEVENT
END:VCALENDAR

