Exposure
ID
MIDI.2011-11-05T06:22:20.351_1
Header ID
MIDI.2011-11-05T06:22:20.351
Date updated
2011-11-06 07:22:37 UTC+0000
Release date
2011-11-05 06:22:20 UTC+0000
UTC Start
2011-11-05 06:22:20.351
UTC End
2011-11-05 06:22:49.471
MJD Start
55870.26551332
MJD End
55870.26585035704
Exposure time (s)
29.1
Validation level
1
Tau 0: Coherence time (s)
0.003134
Ambient temperature (°C)
15.38
Seeing (arcsec)
0.88
Observation
ID
26369
Category
calibrator
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 61.1380 61.2780 78.9000 78.7000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 082.D-0066(C)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE SEARCH,OBJECT,DISPERSED
MJD-OBS 55870.26551332
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 29.1200014
HIERARCH ESO DET DIT 0.016
HIERARCH ESO DET NDIT 1820
HIERARCH ESO ISS PBL12 START 61.138
HIERARCH ESO ISS PBL12 END 61.278
HIERARCH ESO ISS PBLA12 START 78.9
HIERARCH ESO ISS PBLA12 END 78.7
HIERARCH ESO ISS AMBI TAU0 START 0.00321
HIERARCH ESO ISS AMBI TAU0 END 0.003058
HIERARCH ESO ISS AMBI TEMP 15.38
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.9