Exposure
ID
GRAVI.2024-07-02T05:55:16.783_1
Header ID
GRAVI.2024-07-02T05:55:16.783
Date updated
2024-07-02 06:10:35 UTC+0000
Release date
2024-07-02 06:10:34 UTC+0000
UTC Start
2024-07-02 05:55:16.783
UTC End
2024-07-02 06:01:56.783
MJD Start
60493.24672203
MJD End
60493.2513516596
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0079015
Ambient temperature (°C)
14.44
Seeing (arcsec)
0.545
Observation
ID
59843
Category
science
Program ID
110.24B5.004
Program Title
THE FORMATION OF MASSIVE BINARY STARS: A VIEW AT AU SCALES
Program Type
DDT
PI / COI
OUDMAIJER/ KOUTOULAKI/ KOUMPIA/ FROST/ DE WIT/ GOODWIN/ SHENTON/ LUMSDEN
Target
ID
44399
Name
G034.0500-00.2977
RA
283.631779
DEC
0.85645
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 82.1960 81.1330 115.6000 115.9000
A0-J2 123.9560 122.7950 92.4000 92.4000
A0-K0 127.1590 126.6880 72.5860 72.4960
G1-J2 58.2140 58.2290 58.6000 58.6000
G1-K0 87.4060 87.7780 32.6810 33.0350
J2-K0 43.3530 43.3200 356.6680 357.5280
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.24B5.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60493.24672203
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G034.0500-00.2977
HIERARCH ESO INS SOBJ NAME G034.0500-00.2977
RA 283.631779
DEC 0.85645
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 82.196
HIERARCH ESO ISS PBL12 END 81.133
HIERARCH ESO ISS PBLA12 START 115.6
HIERARCH ESO ISS PBLA12 END 115.9
HIERARCH ESO ISS PBL13 START 123.956
HIERARCH ESO ISS PBL13 END 122.795
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 92.4
HIERARCH ESO ISS PBL14 START 127.159
HIERARCH ESO ISS PBL14 END 126.688
HIERARCH ESO ISS PBLA14 START 72.586
HIERARCH ESO ISS PBLA14 END 72.496
HIERARCH ESO ISS PBL23 START 58.214
HIERARCH ESO ISS PBL23 END 58.229
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 87.406
HIERARCH ESO ISS PBL24 END 87.778
HIERARCH ESO ISS PBLA24 START 32.681
HIERARCH ESO ISS PBLA24 END 33.035
HIERARCH ESO ISS PBL34 START 43.353
HIERARCH ESO ISS PBL34 END 43.32
HIERARCH ESO ISS PBLA34 START 356.668
HIERARCH ESO ISS PBLA34 END 357.528
HIERARCH ESO ISS AMBI TAU0 START 0.008145
HIERARCH ESO ISS AMBI TAU0 END 0.007658
HIERARCH ESO ISS AMBI TEMP 14.44
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.48
HIERARCH ESO FT ROBJ NAME 2MASS18543092+005113
HIERARCH ESO FT ROBJ ALPHA 185430.926
HIERARCH ESO FT ROBJ DELTA 005113.010