Exposure
ID
GRAVI.2025-03-12T08:22:48.098_1
Header ID
GRAVI.2025-03-12T08:22:48.098
Date updated
2025-03-12 08:41:02 UTC+0000
Release date
2025-03-12 08:41:02 UTC+0000
UTC Start
2025-03-12 08:22:48.098
UTC End
2025-03-12 08:29:28.098
MJD Start
60746.3491678
MJD End
60746.35379742963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.011741
Ambient temperature (°C)
15.11
Seeing (arcsec)
0.42
Observation
ID
65034
Category
science
Program ID
110.24B5.003
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
44372
Name
G010.8856+00.1221
RA
272.282825
DEC
-19.45497
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
DUAL
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.6210 22.8540 132.8000 132.8000
A0-D0 24.5470 24.9640 45.2000 46.7000
A0-C1 17.4580 17.8490 104.9010 105.1390
B2-D0 32.6610 32.6700 1.4000 2.5000
B2-C1 10.8810 10.8840 1.4140 2.4530
D0-C1 21.7800 21.7860 181.4640 182.5040
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.24B5.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60746.3491678
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G010.8856+00.1221
HIERARCH ESO INS SOBJ NAME G010.8856+00.1221
RA 272.282825
DEC -19.45497
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 22.621
HIERARCH ESO ISS PBL12 END 22.854
HIERARCH ESO ISS PBLA12 START 132.8
HIERARCH ESO ISS PBLA12 END 132.8
HIERARCH ESO ISS PBL13 START 24.547
HIERARCH ESO ISS PBL13 END 24.964
HIERARCH ESO ISS PBLA13 START 45.2
HIERARCH ESO ISS PBLA13 END 46.7
HIERARCH ESO ISS PBL14 START 17.458
HIERARCH ESO ISS PBL14 END 17.849
HIERARCH ESO ISS PBLA14 START 104.901
HIERARCH ESO ISS PBLA14 END 105.139
HIERARCH ESO ISS PBL23 START 32.661
HIERARCH ESO ISS PBL23 END 32.67
HIERARCH ESO ISS PBLA23 START 1.4
HIERARCH ESO ISS PBLA23 END 2.5
HIERARCH ESO ISS PBL24 START 10.881
HIERARCH ESO ISS PBL24 END 10.884
HIERARCH ESO ISS PBLA24 START 1.414
HIERARCH ESO ISS PBLA24 END 2.453
HIERARCH ESO ISS PBL34 START 21.78
HIERARCH ESO ISS PBL34 END 21.786
HIERARCH ESO ISS PBLA34 START 181.464
HIERARCH ESO ISS PBLA34 END 182.504
HIERARCH ESO ISS AMBI TAU0 START 0.012601
HIERARCH ESO ISS AMBI TAU0 END 0.010881
HIERARCH ESO ISS AMBI TEMP 15.11
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.41
HIERARCH ESO FT ROBJ NAME 2MASS18090778-192712
HIERARCH ESO FT ROBJ ALPHA 180907.786
HIERARCH ESO FT ROBJ DELTA -192712.050