Exposure
ID
MIDI.2012-12-31T02:09:41.525_1
Header ID
MIDI.2012-12-31T02:09:41.525
Date updated
2012-12-31 03:32:01 UTC+0000
Release date
2012-12-31 02:09:41 UTC+0000
UTC Start
2012-12-31 02:09:41.525
UTC End
2012-12-31 02:11:07.925
MJD Start
56292.09006395
MJD End
56292.09106395
Exposure time (s)
86.4
Validation level
1
Tau 0: Coherence time (s)
0.002042
Ambient temperature (°C)
14.39
Seeing (arcsec)
1.32
Observation
ID
27897
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
19892
Name
HD25604
RA
61.173829
DEC
22.08187
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 88.8490 89.0370 84.1000 83.7000
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 56292.09006395
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD25604
RA 61.173829
DEC 22.08187
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 86.3999963
HIERARCH ESO DET DIT 0.036
HIERARCH ESO DET NDIT 2400
HIERARCH ESO ISS PBL12 START 88.849
HIERARCH ESO ISS PBL12 END 89.037
HIERARCH ESO ISS PBLA12 START 84.1
HIERARCH ESO ISS PBLA12 END 83.7
HIERARCH ESO ISS AMBI TAU0 START 0.002042
HIERARCH ESO ISS AMBI TAU0 END 0.002042
HIERARCH ESO ISS AMBI TEMP 14.39
HIERARCH ESO ISS AMBI FWHM START 1.32
HIERARCH ESO ISS AMBI FWHM END 1.32