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Table 2
Precipitable water vapour values (in mm PWV at zenith).
| Date and time | GDAS | MM5 | ESOa | ||
| (UT) | predicted | fitted | predicted | fitted | predicted |
|
|
|||||
| 2006-10-10 03:00 | 1.8 | 0.8 | 1.8 | 0.8 | 1.9 |
| 2007-03-01 06:00 | 5.3 | 2.6 | – | – | 3.1 |
| 2007-03-03 09:00 | 4.1 | 1.6 | 2.4 | 1.6 | 1.2 |
| 2007-03-05 06:00 | 10.8 | 8.6 | – | – | 3.9 |
| 2007-04-22 09:00 | 9.6 | 7.2 | – | – | 2.5 |
| 2007-05-10 01:00 | 2.0 | 0.4b | – | – | 3.0 |
| 2008-02-29 09:00 | 3.6 | 2.2 | – | – | 2.8 |
Notes.
(a)
Prediction for Paranal Observatory, based on satellite measurements. Obtained from http://www.eso.org/gen-fac/pubs/astclim/forecast/meteo/ERASMUS/.
(b)
PWV determined from water vapour lines not shown in Fig. 10.
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