Exposure
ID
MIDI.2007-08-28T09:30:47.000_1
Header ID
MIDI.2007-08-28T09:30:47.000
Date updated
2011-07-14 14:37:07 UTC+0000
Release date
2007-08-28 09:30:47 UTC+0000
UTC Start
2007-08-28 09:30:47.000
UTC End
2007-08-28 09:31:53.240
MJD Start
54340.39637731
MJD End
54340.3971439767
Exposure time (s)
66.2
Validation level
1
Tau 0: Coherence time (s)
0.0008295
Ambient temperature (°C)
5.33
Seeing (arcsec)
2.145
Observation
ID
18196
Category
calibrator
Program ID
079.C-0259(E)
Program Title
CONSTRAINING THE HOT DUST POPULATIONS OF SUN-LIKE STARS
Program Type
Normal
PI / COI
WYATT/ SMITH/ HANIFF
Target
ID
14808
Name
BD+20-307
RA
28.709704
DEC
21.30617
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+GRISM
Stations
U1 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U4 129.8800 129.9310 62.9000 62.8000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 079.C-0259(E)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE SEARCH,OBJECT,DISPERSED
MJD-OBS 54340.39637731
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME BD+20-307
RA 28.709704
DEC 21.30617
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID GRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U4
EXPTIME 66.2399989
HIERARCH ESO DET DIT 0.0288
HIERARCH ESO DET NDIT 2300
HIERARCH ESO ISS PBL12 START 129.88
HIERARCH ESO ISS PBL12 END 129.931
HIERARCH ESO ISS PBLA12 START 62.9
HIERARCH ESO ISS PBLA12 END 62.8
HIERARCH ESO ISS AMBI TAU0 START 0.000867
HIERARCH ESO ISS AMBI TAU0 END 0.000792
HIERARCH ESO ISS AMBI TEMP 5.33
HIERARCH ESO ISS AMBI FWHM START 2.05
HIERARCH ESO ISS AMBI FWHM END 2.24