Exposure
ID
GRAVI.2025-04-07T06:32:21.640_1
Header ID
GRAVI.2025-04-07T06:32:21.640
Date updated
2025-04-07 06:45:46 UTC+0000
Release date
2025-04-07 06:45:46 UTC+0000
UTC Start
2025-04-07 06:32:21.640
UTC End
2025-04-07 06:39:01.640
MJD Start
60772.27247268
MJD End
60772.27710230963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0056145
Ambient temperature (°C)
13.62
Seeing (arcsec)
0.5
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 22.3320 22.5760 132.8000 132.8000
A0-D0 24.0530 24.4670 43.3000 44.9000
A0-C1 16.9760 17.3820 104.6360 104.8570
B2-D0 32.6560 32.6600 0.2000 1.2000
B2-C1 10.8800 10.8810 0.1780 1.2170
D0-C1 21.7770 21.7790 180.2260 181.2660
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 60772.27247268
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 22.332
HIERARCH ESO ISS PBL12 END 22.576
HIERARCH ESO ISS PBLA12 START 132.8
HIERARCH ESO ISS PBLA12 END 132.8
HIERARCH ESO ISS PBL13 START 24.053
HIERARCH ESO ISS PBL13 END 24.467
HIERARCH ESO ISS PBLA13 START 43.3
HIERARCH ESO ISS PBLA13 END 44.9
HIERARCH ESO ISS PBL14 START 16.976
HIERARCH ESO ISS PBL14 END 17.382
HIERARCH ESO ISS PBLA14 START 104.636
HIERARCH ESO ISS PBLA14 END 104.857
HIERARCH ESO ISS PBL23 START 32.656
HIERARCH ESO ISS PBL23 END 32.66
HIERARCH ESO ISS PBLA23 START 0.2
HIERARCH ESO ISS PBLA23 END 1.2
HIERARCH ESO ISS PBL24 START 10.88
HIERARCH ESO ISS PBL24 END 10.881
HIERARCH ESO ISS PBLA24 START 0.178
HIERARCH ESO ISS PBLA24 END 1.217
HIERARCH ESO ISS PBL34 START 21.777
HIERARCH ESO ISS PBL34 END 21.779
HIERARCH ESO ISS PBLA34 START 180.226
HIERARCH ESO ISS PBLA34 END 181.266
HIERARCH ESO ISS AMBI TAU0 START 0.006146
HIERARCH ESO ISS AMBI TAU0 END 0.005083
HIERARCH ESO ISS AMBI TEMP 13.62
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.54
HIERARCH ESO FT ROBJ NAME 2MASS18090778-192712
HIERARCH ESO FT ROBJ ALPHA 180907.786
HIERARCH ESO FT ROBJ DELTA -192712.050