Exposure
ID
MIDI.2009-01-22T00:34:15.013_1
Header ID
MIDI.2009-01-22T00:34:15.013
Date updated
2011-07-15 00:40:14 UTC+0000
Release date
2009-01-22 00:34:15 UTC+0000
UTC Start
2009-01-22 00:34:15.013
UTC End
2009-01-22 00:34:30.853
MJD Start
54853.02378487
MJD End
54853.02396820333
Exposure time (s)
15.8
Validation level
1
Tau 0: Coherence time (s)
0.0030635000000000003
Ambient temperature (°C)
10.85
Seeing (arcsec)
1.605
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 42.3390 87.5000 87.1000
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 54853.02378487
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 15.8399993
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 880
HIERARCH ESO ISS PBL12 START 42.078
HIERARCH ESO ISS PBL12 END 42.339
HIERARCH ESO ISS PBLA12 START 87.5
HIERARCH ESO ISS PBLA12 END 87.1
HIERARCH ESO ISS AMBI TAU0 START 0.002514
HIERARCH ESO ISS AMBI TAU0 END 0.003613
HIERARCH ESO ISS AMBI TEMP 10.85
HIERARCH ESO ISS AMBI FWHM START 1.89
HIERARCH ESO ISS AMBI FWHM END 1.32