Exposure
ID
MIDI.2012-11-02T06:59:54.788_1
Header ID
MIDI.2012-11-02T06:59:54.788
Date updated
2012-11-02 08:31:30 UTC+0000
Release date
2012-11-02 06:59:54 UTC+0000
UTC Start
2012-11-02 06:59:54.788
UTC End
2012-11-02 07:00:23.588
MJD Start
56233.29160634
MJD End
56233.2919396733
Exposure time (s)
28.8
Validation level
1
Tau 0: Coherence time (s)
0.0030865
Ambient temperature (°C)
14.12
Seeing (arcsec)
0.775
Observation
ID
27655
Category
calibrator
Program ID
090.C-0181(B)
Program Title
A FINAL VISIT OF T TAU AND ITS INFRARED COMPANION WITH MIDI AND NACO
Program Type
Normal
PI / COI
RATZKA/ VAN BOEKEL/ GRELLMANN/ KOHLER/ LEINERT/ PREIBISCH
Target
ID
19758
Name
HD25604
RA
61.173903
DEC
22.08191
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+GRISM
Stations
U2 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U2-U4 88.8570 88.6200 78.8000 78.2000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 090.C-0181(B)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE TRACK,OBJECT,DISPERSED
MJD-OBS 56233.29160634
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD25604
RA 61.173903
DEC 22.08191
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID GRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 U2
HIERARCH ESO ISS CONF STATION2 U4
EXPTIME 28.7999988
HIERARCH ESO DET DIT 0.036
HIERARCH ESO DET NDIT 800
HIERARCH ESO ISS PBL12 START 88.857
HIERARCH ESO ISS PBL12 END 88.62
HIERARCH ESO ISS PBLA12 START 78.8
HIERARCH ESO ISS PBLA12 END 78.2
HIERARCH ESO ISS AMBI TAU0 START 0.003155
HIERARCH ESO ISS AMBI TAU0 END 0.003018
HIERARCH ESO ISS AMBI TEMP 14.12
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.79