Exposure
ID
MIDI.2009-10-25T07:06:48.012_1
Header ID
MIDI.2009-10-25T07:06:48.012
Date updated
2011-07-15 06:00:47 UTC+0000
Release date
2009-10-25 07:06:48 UTC+0000
UTC Start
2009-10-25 07:06:48.012
UTC End
2009-10-25 07:07:03.852
MJD Start
55129.29638903
MJD End
55129.2965723633
Exposure time (s)
15.8
Validation level
1
Tau 0: Coherence time (s)
0.0028565
Ambient temperature (°C)
14.38
Seeing (arcsec)
0.655
Observation
ID
22479
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
16851
Name
HD-31398
RA
74.248694
DEC
33.16605
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
H0 D0
Projected baselines
Baseline Length start Length end Angle start Angle end
H0-D0 60.1110 60.3520 262.1000 261.7000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 082.D-0066(C)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE TRACK,OBJECT,DISPERSED
MJD-OBS 55129.29638903
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD-31398
RA 74.248694
DEC 33.16605
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 H0
HIERARCH ESO ISS CONF STATION2 D0
EXPTIME 15.8399993
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 880
HIERARCH ESO ISS PBL12 START 60.111
HIERARCH ESO ISS PBL12 END 60.352
HIERARCH ESO ISS PBLA12 START 262.1
HIERARCH ESO ISS PBLA12 END 261.7
HIERARCH ESO ISS AMBI TAU0 START 0.002889
HIERARCH ESO ISS AMBI TAU0 END 0.002824
HIERARCH ESO ISS AMBI TEMP 14.38
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.66