Exposure
ID
GRAVI.2021-03-29T03:41:17.018_1
Header ID
GRAVI.2021-03-29T03:41:17.018
Date updated
2021-03-29 03:55:14 UTC+0000
Release date
2022-03-29 03:55:14 UTC+0000
UTC Start
2021-03-29 03:41:17.018
UTC End
2021-03-29 03:46:17.018
MJD Start
59302.15366919
MJD End
59302.1571414122
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0042915
Ambient temperature (°C)
12.71
Seeing (arcsec)
0.525
Observation
ID
47327
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
35492
Name
G287.3716
RA
162.022793
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 47.5410 47.3220 36.0000 36.8000
U1-U3 87.5130 87.0680 43.3000 44.1000
U1-U4 121.9010 121.3680 72.2230 73.2710
U2-U3 40.8010 40.5850 51.8000 52.7000
U2-U4 88.1400 87.9520 90.8040 91.9330
U3-U4 62.0230 62.1000 115.2810 116.3720
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 59302.15366919
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G287.3716
HIERARCH ESO INS SOBJ NAME G287.3716
RA 162.022793
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 47.541
HIERARCH ESO ISS PBL12 END 47.322
HIERARCH ESO ISS PBLA12 START 36.0
HIERARCH ESO ISS PBLA12 END 36.8
HIERARCH ESO ISS PBL13 START 87.513
HIERARCH ESO ISS PBL13 END 87.068
HIERARCH ESO ISS PBLA13 START 43.3
HIERARCH ESO ISS PBLA13 END 44.1
HIERARCH ESO ISS PBL14 START 121.901
HIERARCH ESO ISS PBL14 END 121.368
HIERARCH ESO ISS PBLA14 START 72.223
HIERARCH ESO ISS PBLA14 END 73.271
HIERARCH ESO ISS PBL23 START 40.801
HIERARCH ESO ISS PBL23 END 40.585
HIERARCH ESO ISS PBLA23 START 51.8
HIERARCH ESO ISS PBLA23 END 52.7
HIERARCH ESO ISS PBL24 START 88.14
HIERARCH ESO ISS PBL24 END 87.952
HIERARCH ESO ISS PBLA24 START 90.804
HIERARCH ESO ISS PBLA24 END 91.933
HIERARCH ESO ISS PBL34 START 62.023
HIERARCH ESO ISS PBL34 END 62.1
HIERARCH ESO ISS PBLA34 START 115.281
HIERARCH ESO ISS PBLA34 END 116.372
HIERARCH ESO ISS AMBI TAU0 START 0.003885
HIERARCH ESO ISS AMBI TAU0 END 0.004698
HIERARCH ESO ISS AMBI TEMP 12.71
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.47