Exposure
ID
MIDI.2011-11-05T06:25:05.468_1
Header ID
MIDI.2011-11-05T06:25:05.468
Date updated
2011-11-06 07:22:44 UTC+0000
Release date
2012-11-07 17:08:21 UTC+0000
UTC Start
2011-11-05 06:25:05.468
UTC End
2011-11-05 06:26:09.548
MJD Start
55870.2674244
MJD End
55870.2681660667
Exposure time (s)
64.1
Validation level
1
Tau 0: Coherence time (s)
0.003116
Ambient temperature (°C)
15.36
Seeing (arcsec)
0.885
Observation
ID
26366
Category
science
Program ID
082.D-0066(C)
Program Title
THE CIRCUMSTELLAR ENVELOPES OF CLASSICAL AND TYPE II CEPHEIDS AT HIGH ANGULAR RESOLUTION
Program Type
GTO
PI / COI
KERVELLA/ MERAND
Target
ID
19001
Name
RV-Tau
RA
71.778179
DEC
26.17933
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
D0 H0
Projected baselines
Baseline Length start Length end Angle start Angle end
D0-H0 61.3270 61.5220 78.6000 78.4000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 082.D-0066(C)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE TRACK,OBJECT,DISPERSED
MJD-OBS 55870.2674244
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RV-Tau
RA 71.778179
DEC 26.17933
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 D0
HIERARCH ESO ISS CONF STATION2 H0
EXPTIME 64.0799972
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 3560
HIERARCH ESO ISS PBL12 START 61.327
HIERARCH ESO ISS PBL12 END 61.522
HIERARCH ESO ISS PBLA12 START 78.6
HIERARCH ESO ISS PBLA12 END 78.4
HIERARCH ESO ISS AMBI TAU0 START 0.003058
HIERARCH ESO ISS AMBI TAU0 END 0.003174
HIERARCH ESO ISS AMBI TEMP 15.36
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.87