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Date: 2014-09-26 09:41:44 Time standard Barycentric Dynamical Time Barycentric Coordinate Time Epoch Geocentric Coordinate Time Terrestrial Time Coordinate time FITS Julian day Time scales Measurement Computing		c ESO 2014 Astronomy & Astrophysics manuscript no. WCSPaper-IV-v1.1 September 26, 2014 Add to Reading List Source URL: hea-www.cfa.harvard.edu Download Document from Source Website File Size: 234,70 KB Share Document on Facebook

	1 CHAPTER 7 TIME In this chapter we briefly discuss the several time scales that are in use in astronomy, such as Universal Time, Mean Solar Time, Ephemeris Time, Terrestrial Dynamical Time, DocID: 1u2AZ - View Document
	GLOSSARY M1 ∆T: the difference between Terrestrial Time (TT) and Universal Time (UT): ∆T = TT−UT1. ∆UT1 (or ∆UT): the value of the difference between Universal Time (UT) and Coordinated DocID: 1rL0V - View Document
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	Tian, H.Q. et alThe terrestrial biosphere as a net source of greenhouse gases to the atmosphere, Nature. 531, doi:nature16946 (10 MarchFor the first time, here we looked at the net balance DocID: 1qBcN - View Document