Exposure
ID
MIDI.2014-04-30T08:41:17.938_1
Header ID
MIDI.2014-04-30T08:41:17.938
Date updated
2014-04-30 08:51:45 UTC+0000
Release date
2015-04-30 08:51:45 UTC+0000
UTC Start
2014-04-30 08:41:17.938
UTC End
2014-04-30 08:41:33.778
MJD Start
56777.36201317
MJD End
56777.36219650333
Exposure time (s)
15.8
Validation level
1
Tau 0: Coherence time (s)
0.0016034999999999999
Ambient temperature (°C)
5.86
Seeing (arcsec)
1.0050000000000001
Observation
ID
30451
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
21379
Name
89_Herculis
RA
268.854961
DEC
26.05002
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 79.3910 79.1180 92.8000 92.5000
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 56777.36201317
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 89_Herculis
RA 268.854961
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 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 79.391
HIERARCH ESO ISS PBL12 END 79.118
HIERARCH ESO ISS PBLA12 START 92.8
HIERARCH ESO ISS PBLA12 END 92.5
HIERARCH ESO ISS AMBI TAU0 START 0.001784
HIERARCH ESO ISS AMBI TAU0 END 0.001423
HIERARCH ESO ISS AMBI TEMP 5.86
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 1.12