Exposure
ID
MIDI.2014-06-01T07:12:44.938_1
Header ID
MIDI.2014-06-01T07:12:44.938
Date updated
2014-06-01 07:25:53 UTC+0000
Release date
2015-06-01 07:25:53 UTC+0000
UTC Start
2014-06-01 07:12:44.938
UTC End
2014-06-01 07:13:00.778
MJD Start
56809.30052011
MJD End
56809.3007034433
Exposure time (s)
15.8
Validation level
1
Tau 0: Coherence time (s)
0.001673
Ambient temperature (°C)
10.46
Seeing (arcsec)
0.75
Observation
ID
30489
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
21395
Name
89_Herculis
RA
268.854956
DEC
26.05002
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
A1 I1
Projected baselines
Baseline Length start Length end Angle start Angle end
A1-I1 104.6710 104.4170 78.2000 77.8000
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 56809.30052011
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 89_Herculis
RA 268.854956
DEC 26.05002
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 A1
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 104.671
HIERARCH ESO ISS PBL12 END 104.417
HIERARCH ESO ISS PBLA12 START 78.2
HIERARCH ESO ISS PBLA12 END 77.8
HIERARCH ESO ISS AMBI TAU0 START 0.001717
HIERARCH ESO ISS AMBI TAU0 END 0.001629
HIERARCH ESO ISS AMBI TEMP 10.46
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.77