Exposure
ID
MIDI.2009-01-22T03:18:55.507_1
Header ID
MIDI.2009-01-22T03:18:55.507
Date updated
2011-07-15 00:40:18 UTC+0000
Release date
2009-01-22 03:18:55 UTC+0000
UTC Start
2009-01-22 03:18:55.507
UTC End
2009-01-22 03:19:59.587
MJD Start
54853.13814244
MJD End
54853.138884106666
Exposure time (s)
64.1
Validation level
1
Tau 0: Coherence time (s)
0.0066645
Ambient temperature (°C)
12.89
Seeing (arcsec)
0.665
Observation
ID
20635
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
15850
Name
hd31398
RA
74.248526
DEC
33.16607
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 47.8200 47.7780 65.7000 65.3000
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 54853.13814244
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME hd31398
RA 74.248526
DEC 33.16607
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 47.82
HIERARCH ESO ISS PBL12 END 47.778
HIERARCH ESO ISS PBLA12 START 65.7
HIERARCH ESO ISS PBLA12 END 65.3
HIERARCH ESO ISS AMBI TAU0 START 0.00755
HIERARCH ESO ISS AMBI TAU0 END 0.005779
HIERARCH ESO ISS AMBI TEMP 12.89
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.71