Exposure
ID
GRAVI.2021-02-04T06:08:42.437_1
Header ID
GRAVI.2021-02-04T06:08:42.437
Date updated
2021-02-04 06:21:00 UTC+0000
Release date
2022-02-04 06:21:00 UTC+0000
UTC Start
2021-02-04 06:08:42.437
UTC End
2021-02-04 06:13:42.437
MJD Start
59249.25604673
MJD End
59249.2595189522
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.005247
Ambient temperature (°C)
14.15
Seeing (arcsec)
0.755
Observation
ID
46683
Category
science
Program ID
0103.C-0459(A)
Program Title
BINARITY OF HIGH-MASS STARS AT BIRTH
Program Type
Normal
PI / COI
DE WIT/ OUDMAIJER/ KOUMPIA/ POMOHACI/ CARATTI O GARATTI/ STECKLUM/ MENDIGUTIA/ FROST/ GOODWIN
Target
ID
35042
Name
G287.3716
RA
162.022818
DEC
-58.45013
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 49.6430 49.4920 27.0000 27.8000
U1-U3 91.7890 91.4790 33.7000 34.5000
U1-U4 126.7190 126.3960 60.1440 61.1950
U2-U3 42.8720 42.7220 41.4000 42.3000
U2-U4 89.3840 89.3440 77.8280 78.9550
U3-U4 60.5130 60.6910 102.7140 103.8070
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 0103.C-0459(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59249.25604673
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G287.3716
HIERARCH ESO INS SOBJ NAME G287.3716
RA 162.022818
DEC -58.45013
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 316.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 10
HIERARCH ESO ISS PBL12 START 49.643
HIERARCH ESO ISS PBL12 END 49.492
HIERARCH ESO ISS PBLA12 START 27.0
HIERARCH ESO ISS PBLA12 END 27.8
HIERARCH ESO ISS PBL13 START 91.789
HIERARCH ESO ISS PBL13 END 91.479
HIERARCH ESO ISS PBLA13 START 33.7
HIERARCH ESO ISS PBLA13 END 34.5
HIERARCH ESO ISS PBL14 START 126.719
HIERARCH ESO ISS PBL14 END 126.396
HIERARCH ESO ISS PBLA14 START 60.144
HIERARCH ESO ISS PBLA14 END 61.195
HIERARCH ESO ISS PBL23 START 42.872
HIERARCH ESO ISS PBL23 END 42.722
HIERARCH ESO ISS PBLA23 START 41.4
HIERARCH ESO ISS PBLA23 END 42.3
HIERARCH ESO ISS PBL24 START 89.384
HIERARCH ESO ISS PBL24 END 89.344
HIERARCH ESO ISS PBLA24 START 77.828
HIERARCH ESO ISS PBLA24 END 78.955
HIERARCH ESO ISS PBL34 START 60.513
HIERARCH ESO ISS PBL34 END 60.691
HIERARCH ESO ISS PBLA34 START 102.714
HIERARCH ESO ISS PBLA34 END 103.807
HIERARCH ESO ISS AMBI TAU0 START 0.005579
HIERARCH ESO ISS AMBI TAU0 END 0.004915
HIERARCH ESO ISS AMBI TEMP 14.15
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.81