Exposure
ID
MIDI.2009-10-25T07:04:19.000_1
Header ID
MIDI.2009-10-25T07:04:19.000
Date updated
2011-07-15 06:00:47 UTC+0000
Release date
2009-10-25 07:04:19 UTC+0000
UTC Start
2009-10-25 07:04:19.000
UTC End
2009-10-25 07:05:23.080
MJD Start
55129.29466435
MJD End
55129.2954060167
Exposure time (s)
64.1
Validation level
1
Tau 0: Coherence time (s)
0.0029605
Ambient temperature (°C)
14.38
Seeing (arcsec)
0.63
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 60.2320 262.1000 261.9000
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 55129.29466435
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 64.0799972
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 3560
HIERARCH ESO ISS PBL12 START 60.111
HIERARCH ESO ISS PBL12 END 60.232
HIERARCH ESO ISS PBLA12 START 262.1
HIERARCH ESO ISS PBLA12 END 261.9
HIERARCH ESO ISS AMBI TAU0 START 0.002889
HIERARCH ESO ISS AMBI TAU0 END 0.003032
HIERARCH ESO ISS AMBI TEMP 14.38
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.61