Exposure
ID
MIDI.2012-12-29T01:17:38.000_1
Header ID
MIDI.2012-12-29T01:17:38.000
Date updated
2012-12-29 03:06:30 UTC+0000
Release date
2012-12-29 01:17:38 UTC+0000
UTC Start
2012-12-29 01:17:38.000
UTC End
2012-12-29 01:19:04.400
MJD Start
56290.05391204
MJD End
56290.05491204
Exposure time (s)
86.4
Validation level
1
Tau 0: Coherence time (s)
0.002726
Ambient temperature (°C)
14.15
Seeing (arcsec)
0.865
Observation
ID
27873
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
19874
Name
HD25604
RA
61.173758
DEC
22.08193
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 84.2020 84.4390 89.3000 89.1000
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 56290.05391204
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD25604
RA 61.173758
DEC 22.08193
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 84.202
HIERARCH ESO ISS PBL12 END 84.439
HIERARCH ESO ISS PBLA12 START 89.3
HIERARCH ESO ISS PBLA12 END 89.1
HIERARCH ESO ISS AMBI TAU0 START 0.002613
HIERARCH ESO ISS AMBI TAU0 END 0.002839
HIERARCH ESO ISS AMBI TEMP 14.15
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.83