273C5017A.html |
RA Range: 10h50m
Constraint set (Typical seeing, Transparency,Airmass, FLI, Moon distance):
1.5 1PHO 1.6 0.5 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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High-precision relative photometry of the lightcurve of a planet passing in front of its host star using FORS1. The P.I. is reqesting this programme to be carried out on UT April 25th, 2004 (night staring on April 24th), with the OB starting around 00:30 UT. Conditions will have to be photometric, or these observations will have to be postponed to a future transit date. In order to obtain the required precision, some special care needs to be taken in the selection of the guide star, which must be the same during the entire 4-hour long observation sequence. Additionally, the programme uses a non-standard read-out mode and the high-resolution collimator. Special flatfields need to be taken in order to calibrate these data. The user has supplied OBs to take these. Waivers have been granted for the OB duration of 4 hours, with the usual caveat that the OB will not be aborted or repeated if conditions degrade beyond the 1 hour mark, and the non-standard read-out mode and flatfields - under the condition that these only will be taken on a best-effort basis.
README of this run:
Check if ftp directory/ies exist/s for this run:
P72 Directory does not exist for 273.C-5017A
P73 Directory exists for 273.C-5017A
P74 Directory does not exist for 273.C-5017A
P73 run ...search for JPEG finding charts in database:
Finding charts, click on them to display:
| OB_ID | OB_name | Finding chart |
| OB:163605 | Ogle-Tr132-R | 273.C-5017A.fc.jpg |