Exposure
ID
GRAVI.2021-02-04T05:47:45.385_1
Header ID
GRAVI.2021-02-04T05:47:45.385
Date updated
2021-02-04 06:00:41 UTC+0000
Release date
2022-02-04 06:00:41 UTC+0000
UTC Start
2021-02-04 05:47:45.385
UTC End
2021-02-04 05:52:45.385
MJD Start
59249.24149751
MJD End
59249.2449697322
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0040865
Ambient temperature (°C)
14.09
Seeing (arcsec)
0.915
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 50.1880 50.0580 23.8000 24.6000
U1-U3 92.9100 92.6420 30.3000 31.2000
U1-U4 127.8280 127.5720 55.9800 57.0370
U2-U3 43.4110 43.2820 37.8000 38.7000
U2-U4 89.4200 89.4290 73.3580 74.4920
U3-U4 59.7180 59.9320 98.3800 99.4800
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 59249.24149751
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 50.188
HIERARCH ESO ISS PBL12 END 50.058
HIERARCH ESO ISS PBLA12 START 23.8
HIERARCH ESO ISS PBLA12 END 24.6
HIERARCH ESO ISS PBL13 START 92.91
HIERARCH ESO ISS PBL13 END 92.642
HIERARCH ESO ISS PBLA13 START 30.3
HIERARCH ESO ISS PBLA13 END 31.2
HIERARCH ESO ISS PBL14 START 127.828
HIERARCH ESO ISS PBL14 END 127.572
HIERARCH ESO ISS PBLA14 START 55.98
HIERARCH ESO ISS PBLA14 END 57.037
HIERARCH ESO ISS PBL23 START 43.411
HIERARCH ESO ISS PBL23 END 43.282
HIERARCH ESO ISS PBLA23 START 37.8
HIERARCH ESO ISS PBLA23 END 38.7
HIERARCH ESO ISS PBL24 START 89.42
HIERARCH ESO ISS PBL24 END 89.429
HIERARCH ESO ISS PBLA24 START 73.358
HIERARCH ESO ISS PBLA24 END 74.492
HIERARCH ESO ISS PBL34 START 59.718
HIERARCH ESO ISS PBL34 END 59.932
HIERARCH ESO ISS PBLA34 START 98.38
HIERARCH ESO ISS PBLA34 END 99.48
HIERARCH ESO ISS AMBI TAU0 START 0.003911
HIERARCH ESO ISS AMBI TAU0 END 0.004262
HIERARCH ESO ISS AMBI TEMP 14.09
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 0.79