Exposure
ID
MIDI.2014-04-07T08:36:56.938_1
Header ID
MIDI.2014-04-07T08:36:56.938
Date updated
2014-04-07 10:56:25 UTC+0000
Release date
2015-04-07 10:56:57 UTC+0000
UTC Start
2014-04-07 08:36:56.938
UTC End
2014-04-07 08:37:12.778
MJD Start
56754.35899234
MJD End
56754.3591756733
Exposure time (s)
15.8
Validation level
1
Tau 0: Coherence time (s)
0.0025835
Ambient temperature (°C)
13.25
Seeing (arcsec)
0.805
Observation
ID
30248
Category
science
Program ID
093.D-0914(B)
Program Title
RESOLVING THE GAP: A STABLE DISC AROUND THE EVOLVED POST-AGB BINARY 89,HERCULIS?
Program Type
Normal
PI / COI
HILLEN/ VAN WINCKEL/ MENU/ KAMATH
Target
ID
21252
Name
89_Herculis
RA
268.854942
DEC
26.05
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
D0 I1
Projected baselines
Baseline Length start Length end Angle start Angle end
D0-I1 81.9270 82.0190 103.1000 102.8000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 093.D-0914(B)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE TRACK,OBJECT,DISPERSED
MJD-OBS 56754.35899234
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 89_Herculis
RA 268.854942
DEC 26.05
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 D0
HIERARCH ESO ISS CONF STATION2 I1
EXPTIME 15.8399993
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 880
HIERARCH ESO ISS PBL12 START 81.927
HIERARCH ESO ISS PBL12 END 82.019
HIERARCH ESO ISS PBLA12 START 103.1
HIERARCH ESO ISS PBLA12 END 102.8
HIERARCH ESO ISS AMBI TAU0 START 0.002925
HIERARCH ESO ISS AMBI TAU0 END 0.002242
HIERARCH ESO ISS AMBI TEMP 13.25
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.91