Service/Discretionary nights on the WHT
in Semester 2003a

The following is a list of Service/Discretionary nights with the available instrument(s) and phase of the Moon for that specific night. In the Moon phase column, D indicates dark night, F and L indicate grey night (first or last quarter), and B indicates bright night.

CAS indicates that (a subset of) the three Cassegrain instruments (ISIS/INGRID/AUXPORT) will be available for Service observations, as determined by the service queue and/or technical restrictions.
AO indicates NAOMI will be available for Service observations.

DateMoon PhaseInstrument(s)Comments
Feb 11 2003 B INGRID 6 hr S
Feb 19 2003 B INGRID 8 hr S
Mar 8 2003 B INGRID 8D, 3S
Mar 23 2003 L Cass 6LtW, 2.5 S
Mar 24 2003 L AF2  
Apr 9 2003 F Cass  
Apr 13 2003 B ISIS  
Apr 14 2003 B ISIS  
Apr 17 2003 B AO/ISIS  
May 5 2003 D AF2  
May 12 2003 B INGRID  
May 13 2003 B OASIS/INGR  
May 26 2003 D PFC  
Jun 9 2003 B ISIS  
Jun 26 2003 D ISIS  
Jul 9 2003 B MCAO/ISIS  
Jul 10 2003 B MCAO/ISIS  
Jul 11 2003 B MCAO/ISIS  
Jul 12 2003 B MCAO/ISIS  


Last updated Jan 17, 2003 service@ing.iac.es