Exposure
ID
MIDI.2012-12-29T01:19:11.263_1
Header ID
MIDI.2012-12-29T01:19:11.263
Date updated
2012-12-29 03:06:26 UTC+0000
Release date
2012-12-29 01:19:11 UTC+0000
UTC Start
2012-12-29 01:19:11.263
UTC End
2012-12-29 01:20:37.663
MJD Start
56290.05499147
MJD End
56290.05599147
Exposure time (s)
86.4
Validation level
1
Tau 0: Coherence time (s)
0.0025635
Ambient temperature (°C)
14.15
Seeing (arcsec)
0.92
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 84.6130 89.3000 89.0000
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 56290.05499147
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 84.613
HIERARCH ESO ISS PBLA12 START 89.3
HIERARCH ESO ISS PBLA12 END 89.0
HIERARCH ESO ISS AMBI TAU0 START 0.002613
HIERARCH ESO ISS AMBI TAU0 END 0.002514
HIERARCH ESO ISS AMBI TEMP 14.15
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.94