temp_em() in goes.py: changed getting date from time of first measurement in GOESLightCurve to goeslc.meta["DATE-OBS"]
temp_em() in goes.py: changed getting date from time of first
measurement in GOESLightCurve to goeslc.meta["DATE-OBS"]

dpshelio/sunpy,dpshelio/sunpy,Alex-Ian-Hamilton/sunpy,dpshelio/sunpy,Alex-Ian-Hamilton/sunpy,Alex-Ian-Hamilton/sunpy