Exposure
ID
GRAVI.2021-02-04T06:03:09.423_1
Header ID
GRAVI.2021-02-04T06:03:09.423
Date updated
2021-02-04 06:15:48 UTC+0000
Release date
2022-02-04 06:15:47 UTC+0000
UTC Start
2021-02-04 06:03:09.423
UTC End
2021-02-04 06:08:09.423
MJD Start
59249.2521924
MJD End
59249.2556646222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0051225
Ambient temperature (°C)
14.12
Seeing (arcsec)
0.77
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 49.7960 49.6500 26.2000 27.0000
U1-U3 92.1020 91.8030 32.8000 33.6000
U1-U4 127.0380 126.7330 59.0460 60.0980
U2-U3 43.0220 42.8790 40.4000 41.4000
U2-U4 89.4120 89.3850 76.6490 77.7780
U3-U4 60.3160 60.5040 101.5710 102.6660
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 59249.2521924
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 49.796
HIERARCH ESO ISS PBL12 END 49.65
HIERARCH ESO ISS PBLA12 START 26.2
HIERARCH ESO ISS PBLA12 END 27.0
HIERARCH ESO ISS PBL13 START 92.102
HIERARCH ESO ISS PBL13 END 91.803
HIERARCH ESO ISS PBLA13 START 32.8
HIERARCH ESO ISS PBLA13 END 33.6
HIERARCH ESO ISS PBL14 START 127.038
HIERARCH ESO ISS PBL14 END 126.733
HIERARCH ESO ISS PBLA14 START 59.046
HIERARCH ESO ISS PBLA14 END 60.098
HIERARCH ESO ISS PBL23 START 43.022
HIERARCH ESO ISS PBL23 END 42.879
HIERARCH ESO ISS PBLA23 START 40.4
HIERARCH ESO ISS PBLA23 END 41.4
HIERARCH ESO ISS PBL24 START 89.412
HIERARCH ESO ISS PBL24 END 89.385
HIERARCH ESO ISS PBLA24 START 76.649
HIERARCH ESO ISS PBLA24 END 77.778
HIERARCH ESO ISS PBL34 START 60.316
HIERARCH ESO ISS PBL34 END 60.504
HIERARCH ESO ISS PBLA34 START 101.571
HIERARCH ESO ISS PBLA34 END 102.666
HIERARCH ESO ISS AMBI TAU0 START 0.004666
HIERARCH ESO ISS AMBI TAU0 END 0.005579
HIERARCH ESO ISS AMBI TEMP 14.12
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.7