Exposure
ID
GRAVI.2025-04-07T06:55:24.699_1
Header ID
GRAVI.2025-04-07T06:55:24.699
Date updated
2025-04-07 07:10:49 UTC+0000
Release date
2025-04-07 07:10:49 UTC+0000
UTC Start
2025-04-07 06:55:24.699
UTC End
2025-04-07 07:02:04.699
MJD Start
60772.28848031
MJD End
60772.29310993963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.006141000000000001
Ambient temperature (°C)
13.5
Seeing (arcsec)
0.455
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 23.1050 23.3160 132.9000 133.0000
A0-D0 25.4350 25.8490 48.4000 49.8000
A0-C1 18.2740 18.6340 105.4260 105.6930
B2-D0 32.6860 32.7050 3.7000 4.7000
B2-C1 10.8890 10.8960 3.6260 4.6580
D0-C1 21.7960 21.8090 183.6780 184.7110
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 60772.28848031
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 23.105
HIERARCH ESO ISS PBL12 END 23.316
HIERARCH ESO ISS PBLA12 START 132.9
HIERARCH ESO ISS PBLA12 END 133.0
HIERARCH ESO ISS PBL13 START 25.435
HIERARCH ESO ISS PBL13 END 25.849
HIERARCH ESO ISS PBLA13 START 48.4
HIERARCH ESO ISS PBLA13 END 49.8
HIERARCH ESO ISS PBL14 START 18.274
HIERARCH ESO ISS PBL14 END 18.634
HIERARCH ESO ISS PBLA14 START 105.426
HIERARCH ESO ISS PBLA14 END 105.693
HIERARCH ESO ISS PBL23 START 32.686
HIERARCH ESO ISS PBL23 END 32.705
HIERARCH ESO ISS PBLA23 START 3.7
HIERARCH ESO ISS PBLA23 END 4.7
HIERARCH ESO ISS PBL24 START 10.889
HIERARCH ESO ISS PBL24 END 10.896
HIERARCH ESO ISS PBLA24 START 3.626
HIERARCH ESO ISS PBLA24 END 4.658
HIERARCH ESO ISS PBL34 START 21.796
HIERARCH ESO ISS PBL34 END 21.809
HIERARCH ESO ISS PBLA34 START 183.678
HIERARCH ESO ISS PBLA34 END 184.711
HIERARCH ESO ISS AMBI TAU0 START 0.005941
HIERARCH ESO ISS AMBI TAU0 END 0.006341
HIERARCH ESO ISS AMBI TEMP 13.5
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.45
HIERARCH ESO FT ROBJ NAME 2MASS18090778-192712
HIERARCH ESO FT ROBJ ALPHA 180907.786
HIERARCH ESO FT ROBJ DELTA -192712.050