Exposure
ID
MIDI.2009-01-22T00:31:46.000_1
Header ID
MIDI.2009-01-22T00:31:46.000
Date updated
2011-07-15 00:40:14 UTC+0000
Release date
2009-01-22 00:31:46 UTC+0000
UTC Start
2009-01-22 00:31:46.000
UTC End
2009-01-22 00:32:50.080
MJD Start
54853.02206019
MJD End
54853.0228018567
Exposure time (s)
64.1
Validation level
1
Tau 0: Coherence time (s)
0.0027405
Ambient temperature (°C)
10.85
Seeing (arcsec)
1.745
Observation
ID
20627
Category
calibrator
Program ID
082.C-0747(B)
Program Title
ON THE MORPHOLOGY AND THE ORIGIN OF PAHS IN DISKS AROUND HERBIG STARS
Program Type
GTO
PI / COI
AUDARD/ DI FOLCO/ CARMONA/ BALDOVIN SAAVEDRA
Target
ID
15846
Name
hd31398
RA
74.248531
DEC
33.16606
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
E0 H0
Projected baselines
Baseline Length start Length end Angle start Angle end
E0-H0 42.0780 42.2090 87.5000 87.3000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 082.C-0747(B)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE TRACK,OBJECT,DISPERSED
MJD-OBS 54853.02206019
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME hd31398
RA 74.248531
DEC 33.16606
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 E0
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 42.078
HIERARCH ESO ISS PBL12 END 42.209
HIERARCH ESO ISS PBLA12 START 87.5
HIERARCH ESO ISS PBLA12 END 87.3
HIERARCH ESO ISS AMBI TAU0 START 0.002514
HIERARCH ESO ISS AMBI TAU0 END 0.002967
HIERARCH ESO ISS AMBI TEMP 10.85
HIERARCH ESO ISS AMBI FWHM START 1.89
HIERARCH ESO ISS AMBI FWHM END 1.6