Exposure
ID
GRAVI.2021-03-29T03:22:04.970_1
Header ID
GRAVI.2021-03-29T03:22:04.970
Date updated
2021-03-29 03:35:10 UTC+0000
Release date
2022-03-29 03:35:10 UTC+0000
UTC Start
2021-03-29 03:22:04.970
UTC End
2021-03-29 03:27:04.970
MJD Start
59302.1403353
MJD End
59302.1438075222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.006169
Ambient temperature (°C)
13.2
Seeing (arcsec)
0.5
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 48.2890 48.0920 33.2000 34.0000
U1-U3 89.0290 88.6300 40.3000 41.1000
U1-U4 123.6850 123.2200 68.4150 69.4580
U2-U3 41.5380 41.3440 48.5000 49.4000
U2-U4 88.7180 88.5770 86.7060 87.8280
U3-U4 61.6730 61.7800 111.3150 112.4010
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 59302.1403353
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 48.289
HIERARCH ESO ISS PBL12 END 48.092
HIERARCH ESO ISS PBLA12 START 33.2
HIERARCH ESO ISS PBLA12 END 34.0
HIERARCH ESO ISS PBL13 START 89.029
HIERARCH ESO ISS PBL13 END 88.63
HIERARCH ESO ISS PBLA13 START 40.3
HIERARCH ESO ISS PBLA13 END 41.1
HIERARCH ESO ISS PBL14 START 123.685
HIERARCH ESO ISS PBL14 END 123.22
HIERARCH ESO ISS PBLA14 START 68.415
HIERARCH ESO ISS PBLA14 END 69.458
HIERARCH ESO ISS PBL23 START 41.538
HIERARCH ESO ISS PBL23 END 41.344
HIERARCH ESO ISS PBLA23 START 48.5
HIERARCH ESO ISS PBLA23 END 49.4
HIERARCH ESO ISS PBL24 START 88.718
HIERARCH ESO ISS PBL24 END 88.577
HIERARCH ESO ISS PBLA24 START 86.706
HIERARCH ESO ISS PBLA24 END 87.828
HIERARCH ESO ISS PBL34 START 61.673
HIERARCH ESO ISS PBL34 END 61.78
HIERARCH ESO ISS PBLA34 START 111.315
HIERARCH ESO ISS PBLA34 END 112.401
HIERARCH ESO ISS AMBI TAU0 START 0.005506
HIERARCH ESO ISS AMBI TAU0 END 0.006832
HIERARCH ESO ISS AMBI TEMP 13.2
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.44