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Gemini
North Semester 2025B -- Dates in HST |
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The
semester calendar shows multi-instrument queue nights, engineering or
commissioning. Dates are local HST, dates in red are weekends and
holidays. |
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Instruments
potentially usable are indicated by the colored-horizontal bands (see color
key below). |
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Engineering
shutdown dates are still undecided. Currently using 3 weeks as a placec
holder. |
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Onsky
Check after shutdown usually spans multiple days - depending on weather
etc. As each telescope/instrument/mode
is checked out, it will become available for science. |
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C-1, C-2 indicates classical night with that particular
instrument. |
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GNIRS
: It is expected to return to the telescope by mid-September. It will follow
extensive onsky checked before becoming available for science. |
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Key: |
GMOS |
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GNIRS |
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IGRINS2 |
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Altair |
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Alopeke |
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Maroon-X |
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Engineering |
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1 |
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Aug |
GMOS |
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Aug |
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GNIRS |
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9 full |
IGRINS2 |
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22 new |
Altair |
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Visiting |
Maroon-X |
`Alopeke |
Maroon-X |
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1 |
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Sept |
GMOS |
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Sept |
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GNIRS |
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7 full |
IGRINS2 |
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21 new |
Altair |
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Visiting |
Maroon-X |
Alopeke |
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Oct |
GMOS |
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Engineering SHUTDOWN (Tentative) |
Oct |
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GNIRS |
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C-2 |
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6 full |
IGRINS2 |
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21 new |
Altair |
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Visiting |
Alopeke |
Maroon-X |
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` |
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Nov |
GMOS |
Engineering SHUTDOWN |
Back onsky checks - As each
system is checked out, that particular instrument/mode will become available
for science |
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Nov |
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GNIRS |
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5 full |
IGRINS2 |
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C-1 |
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19 new |
Altair |
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Visiting |
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1 |
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Dec |
GMOS |
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Dec |
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GNIRS |
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4 full |
IGRINS2 |
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19 new |
Altair |
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Visiting |
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`Alopeke |
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Maroon-X |
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1 |
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31 |
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Jan |
GMOS |
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Jan |
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GNIRS |
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3 full |
IGRINS2 |
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19 new |
Altair |
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Visiting |
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