Exposure
ID
MIDI.2009-09-04T09:46:18.012_1
Header ID
MIDI.2009-09-04T09:46:18.012
Date updated
2011-07-15 04:31:03 UTC+0000
Release date
2010-09-04 09:46:18 UTC+0000
UTC Start
2009-09-04 09:46:18.012
UTC End
2009-09-04 09:46:33.852
MJD Start
55078.40715292
MJD End
55078.40733625333
Exposure time (s)
15.8
Validation level
1
Tau 0: Coherence time (s)
0.00218
Ambient temperature (°C)
10.66
Seeing (arcsec)
1.385
Observation
ID
22117
Category
science
Program ID
083.C-0669(A)
Program Title
A CLOSE VIEW OF THE CIRCUMBINARY AND POSSIBLY PRE-TRANSITIONAL DISK OF V892,TAU USING MID-INFRARED INTERFEROMETRY AT THE VLTI
Program Type
GTO
PI / COI
LABADIE/ WOLF/ LEINERT/ HERBST/ MOREL
Target
ID
16665
Name
V892-Tau
RA
64.669068
DEC
28.3211
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
U1 U2
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 37.1740 37.4870 37.5000 37.7000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 083.C-0669(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE TRACK,OBJECT,DISPERSED
MJD-OBS 55078.40715292
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V892-Tau
RA 64.669068
DEC 28.3211
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
EXPTIME 15.8399993
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 880
HIERARCH ESO ISS PBL12 START 37.174
HIERARCH ESO ISS PBL12 END 37.487
HIERARCH ESO ISS PBLA12 START 37.5
HIERARCH ESO ISS PBLA12 END 37.7
HIERARCH ESO ISS AMBI TAU0 START 0.002144
HIERARCH ESO ISS AMBI TAU0 END 0.002216
HIERARCH ESO ISS AMBI TEMP 10.66
HIERARCH ESO ISS AMBI FWHM START 1.41
HIERARCH ESO ISS AMBI FWHM END 1.36