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Weather and Observing Conditions

Current DIMM Seeing

Current R2D2 DIMM seeing: live seeing versus band and airmass, plot.Time is local and equal to UT in winter and UT+1 in summer. Live seeing is averaged every 5 min (a 15-min average is also provided). Other live plots: TNG DIMM | NOT.

2026-05-15 23:23UT WHT R2D2DIMM n.a." TNG FGG-DIMM 0.0"


Red: WHTR2D2 Blue: TNG Orange: IAC. X axis is UT (courtesy of NOT).
R2D2 DIMM seeing is averaged every 5 minutes. Live unfiltered R2D2 plot.

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Contact:  (Astronomy Computing)
Last modified: 03 March 2026

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