Exposure
ID
GRAVI.2025-03-12T08:07:54.059_1
Header ID
GRAVI.2025-03-12T08:07:54.059
Date updated
2025-03-12 08:20:42 UTC+0000
Release date
2025-03-12 08:20:42 UTC+0000
UTC Start
2025-03-12 08:07:54.059
UTC End
2025-03-12 08:14:34.059
MJD Start
60746.33882013
MJD End
60746.343449759624
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0138005
Ambient temperature (°C)
14.98
Seeing (arcsec)
0.36
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 22.0870 22.3410 132.8000 132.8000
A0-D0 23.6560 24.0680 41.8000 43.4000
A0-C1 16.5720 16.9910 104.4370 104.6440
B2-D0 32.6580 32.6560 359.2000 0.2000
B2-C1 10.8800 10.8800 359.1790 0.2170
D0-C1 21.7770 21.7770 179.2250 180.2650
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 60746.33882013
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 22.087
HIERARCH ESO ISS PBL12 END 22.341
HIERARCH ESO ISS PBLA12 START 132.8
HIERARCH ESO ISS PBLA12 END 132.8
HIERARCH ESO ISS PBL13 START 23.656
HIERARCH ESO ISS PBL13 END 24.068
HIERARCH ESO ISS PBLA13 START 41.8
HIERARCH ESO ISS PBLA13 END 43.4
HIERARCH ESO ISS PBL14 START 16.572
HIERARCH ESO ISS PBL14 END 16.991
HIERARCH ESO ISS PBLA14 START 104.437
HIERARCH ESO ISS PBLA14 END 104.644
HIERARCH ESO ISS PBL23 START 32.658
HIERARCH ESO ISS PBL23 END 32.656
HIERARCH ESO ISS PBLA23 START 359.2
HIERARCH ESO ISS PBLA23 END 0.2
HIERARCH ESO ISS PBL24 START 10.88
HIERARCH ESO ISS PBL24 END 10.88
HIERARCH ESO ISS PBLA24 START 359.179
HIERARCH ESO ISS PBLA24 END 0.217
HIERARCH ESO ISS PBL34 START 21.777
HIERARCH ESO ISS PBL34 END 21.777
HIERARCH ESO ISS PBLA34 START 179.225
HIERARCH ESO ISS PBLA34 END 180.265
HIERARCH ESO ISS AMBI TAU0 START 0.013789
HIERARCH ESO ISS AMBI TAU0 END 0.013812
HIERARCH ESO ISS AMBI TEMP 14.98
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.35
HIERARCH ESO FT ROBJ NAME 2MASS18090778-192712
HIERARCH ESO FT ROBJ ALPHA 180907.786
HIERARCH ESO FT ROBJ DELTA -192712.050