Exposure
ID
MIDI.2007-06-28T10:06:21.000_1
Header ID
MIDI.2007-06-28T10:06:21.000
Date updated
2011-07-14 13:55:45 UTC+0000
Release date
2007-06-28 10:06:21 UTC+0000
UTC Start
2007-06-28 10:06:21.000
UTC End
2007-06-28 10:07:25.080
MJD Start
54279.42107639
MJD End
54279.4218180567
Exposure time (s)
64.1
Validation level
1
Tau 0: Coherence time (s)
0.001636
Ambient temperature (°C)
10.65
Seeing (arcsec)
1.635
Observation
ID
17886
Category
science
Program ID
079.C-0259(C)
Program Title
CONSTRAINING THE HOT DUST POPULATIONS OF SUN-LIKE STARS
Program Type
Normal
PI / COI
WYATT/ SMITH/ HANIFF
Target
ID
14734
Name
BD+20-307
RA
28.709848
DEC
21.30603
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U3-U4 60.9440 61.0260 116.3000 116.2000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 079.C-0259(C)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE TRACK,OBJECT,DISPERSED
MJD-OBS 54279.42107639
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME BD+20-307
RA 28.709848
DEC 21.30603
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 U3
HIERARCH ESO ISS CONF STATION2 U4
EXPTIME 64.0799972
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 3560
HIERARCH ESO ISS PBL12 START 60.944
HIERARCH ESO ISS PBL12 END 61.026
HIERARCH ESO ISS PBLA12 START 116.3
HIERARCH ESO ISS PBLA12 END 116.2
HIERARCH ESO ISS AMBI TAU0 START 0.001364
HIERARCH ESO ISS AMBI TAU0 END 0.001908
HIERARCH ESO ISS AMBI TEMP 10.65
HIERARCH ESO ISS AMBI FWHM START 1.96
HIERARCH ESO ISS AMBI FWHM END 1.31