Exposure
ID
GRAVI.2021-03-29T04:18:23.111_1
Header ID
GRAVI.2021-03-29T04:18:23.111
Date updated
2021-03-29 04:30:25 UTC+0000
Release date
2022-03-29 04:30:25 UTC+0000
UTC Start
2021-03-29 04:18:23.111
UTC End
2021-03-29 04:23:23.111
MJD Start
59302.17943416
MJD End
59302.1829063822
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.004801
Ambient temperature (°C)
12.14
Seeing (arcsec)
0.425
Observation
ID
47329
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
35494
Name
G301.1726
RA
189.138084
DEC
-61.81723
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 48.4490 48.3050 26.2000 27.1000
U1-U3 90.0580 89.7640 32.9000 33.8000
U1-U4 126.4040 126.1050 58.7200 59.8110
U2-U3 42.3110 42.1700 40.5000 41.5000
U2-U4 89.4050 89.3780 75.6370 76.8050
U3-U4 59.9530 60.1380 99.5850 100.7250
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 59302.17943416
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G301.1726
HIERARCH ESO INS SOBJ NAME G301.1726
RA 189.138084
DEC -61.81723
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 48.449
HIERARCH ESO ISS PBL12 END 48.305
HIERARCH ESO ISS PBLA12 START 26.2
HIERARCH ESO ISS PBLA12 END 27.1
HIERARCH ESO ISS PBL13 START 90.058
HIERARCH ESO ISS PBL13 END 89.764
HIERARCH ESO ISS PBLA13 START 32.9
HIERARCH ESO ISS PBLA13 END 33.8
HIERARCH ESO ISS PBL14 START 126.404
HIERARCH ESO ISS PBL14 END 126.105
HIERARCH ESO ISS PBLA14 START 58.72
HIERARCH ESO ISS PBLA14 END 59.811
HIERARCH ESO ISS PBL23 START 42.311
HIERARCH ESO ISS PBL23 END 42.17
HIERARCH ESO ISS PBLA23 START 40.5
HIERARCH ESO ISS PBLA23 END 41.5
HIERARCH ESO ISS PBL24 START 89.405
HIERARCH ESO ISS PBL24 END 89.378
HIERARCH ESO ISS PBLA24 START 75.637
HIERARCH ESO ISS PBLA24 END 76.805
HIERARCH ESO ISS PBL34 START 59.953
HIERARCH ESO ISS PBL34 END 60.138
HIERARCH ESO ISS PBLA34 START 99.585
HIERARCH ESO ISS PBLA34 END 100.725
HIERARCH ESO ISS AMBI TAU0 START 0.004869
HIERARCH ESO ISS AMBI TAU0 END 0.004733
HIERARCH ESO ISS AMBI TEMP 12.14
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.43