;
; Various details about the STEREO mission.
;
FUNCTION HVS_STEREO
;
; Side lobe operation information. Taken from the operation pages
; http://stereo-ssc.nascom.nasa.gov/plans/plans2014.shtml and
; http://stereo-ssc.nascom.nasa.gov/plans/plans2015.shtml and
; http://stereo-ssc.nascom.nasa.gov/plans.shtml
; 

  stereo_a_nominal_dates = {start_date:['2006-10-25'], end_date:['2014-08-13 23:59:59']}
  stereo_a_sidelobe1_dates = {start_date:['2014-08-14'], end_date:['2015-01-03 23:59:59']}
  stereo_a_sidelobe2_dates = {start_date:['2015-01-04', '2015-07-11'], end_date:['2015-03-23 23:59:59', '2015-11-16 23:59:59']}
  stereo_a_behind_sun_dates = {start_date:['2015-03-24'], end_date:['2015-07-07 23:59:59']}

  stereo_b_nominal_dates = {start_date:['2006-10-25'], end_date:['2014-09-27 23:59:59']}
  stereo_b_sidelobe1_dates = {start_date:['2014-09-28'], end_date:['2015-01-03 23:59:59']}
  stereo_b_sidelobe2_dates = {start_date:['no information'], end_date:['no information']}
  stereo_b_behind_sun_dates = {start_date:['2015-01-22'], end_date:['2015-03-23 23:59:59']}

;
; When communication was lost with STEREO B
;
  stereob_unresponsive_date = '2014-10-01'
;
; Full information
;
  answer = {stereob_unresponsive_date: stereob_unresponsive_date, $
            a: {sidelobe1_dates: stereo_a_sidelobe1_dates, $
                sidelobe2_dates: stereo_a_sidelobe2_dates, $
                behind_sun_dates: stereo_a_behind_sun_dates, $
                nominal_dates: stereo_a_nominal_dates}, $
            b: {sidelobe1_dates: stereo_b_sidelobe1_dates, $
                sidelobe2_dates: stereo_b_sidelobe2_dates, $
                behind_sun_dates: stereo_b_behind_sun_dates, $
                nominal_dates: stereo_b_nominal_dates}}
  return, answer
END