Exposure
ID
MIDI.2007-06-28T10:22:27.498_1
Header ID
MIDI.2007-06-28T10:22:27.498
Date updated
2011-07-14 13:55:48 UTC+0000
Release date
2007-06-28 10:22:27 UTC+0000
UTC Start
2007-06-28 10:22:27.498
UTC End
2007-06-28 10:22:51.258
MJD Start
54279.43226271
MJD End
54279.43253771
Exposure time (s)
23.8
Validation level
1
Tau 0: Coherence time (s)
0.0014785
Ambient temperature (°C)
10.71
Seeing (arcsec)
1.81
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 61.5060 61.6800 115.0000 114.5000
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 54279.43226271
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 23.759999
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 1320
HIERARCH ESO ISS PBL12 START 61.506
HIERARCH ESO ISS PBL12 END 61.68
HIERARCH ESO ISS PBLA12 START 115.0
HIERARCH ESO ISS PBLA12 END 114.5
HIERARCH ESO ISS AMBI TAU0 START 0.001459
HIERARCH ESO ISS AMBI TAU0 END 0.001498
HIERARCH ESO ISS AMBI TEMP 10.71
HIERARCH ESO ISS AMBI FWHM START 1.9
HIERARCH ESO ISS AMBI FWHM END 1.72