171.D-0004(F) |
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PI:Gieren/ Pietrzynski/ Minniti/ Bono/ Bresolin/ Fouqu\'e/ Kudritzki/ Mendez/ Storm |
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| * Rank Class: A |
Last update of this page: Wed Oct 4 13:45:11 2006
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20 done (of 20 OBs)
16.83 hrs done (of 16.83 hrs) |
| PHOT | CLR | THN | THK | Seeing & Airmass Constraints: |
| -- | -- | -- | -- |
Seeing < 0.00 Airmass < 0.00 |
Last update of the USG file: Apr 5 15:36:30 2004
Major Instrument Modes: WFI with B and V filters
RA Range: 0.8h - 0.9h
Constraint set (Typical seeing, Transparency,Airmass, FLI, Moon distance):
1.2 1PHO-2CLR 1.5 0.3 30
| Pre-imaging run? |
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Chilean run? |
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Special calibrations? |
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| Time critical? |
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ToO? |
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Carry-over run? |
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PI wants obtain images in B,V filters of a field centered on the galaxy NGC 247. For more details about suggested strategy of observations, please see README file. Observation nights for this program should be spread out over a time interval as long as possible, because the principal scientific aim is to detect long-period Cepheids from the images. Within this time interval, observation nights should be distributed as uniformly as possible (avoiding images on consecutive nights). SPECIAL NOTE: PI submitted OBs for a near-identical WFI programme on another Sculptor galaxy, NGC 55. He requests that at least on one, and ideally on both of the nights on which the standard SMC field will be observed for this programm, one set of OBs, in B and V filters corresponding to the NGC 55 programm will be executed as well. PCa requested.
Approved README of this run:
Finding charts are attached to the following OBs of this run:
| OB_ID | OB_name | Finding chart |
| OB_ID | OB_name | Ephemeris file |