Exposure
ID
GRAVI.2024-02-02T07:58:51.353_1
Header ID
GRAVI.2024-02-02T07:58:51.353
Date updated
2024-02-02 08:10:42 UTC+0000
Release date
2024-02-02 08:10:42 UTC+0000
UTC Start
2024-02-02 07:58:51.353
UTC End
2024-02-02 08:02:51.353
MJD Start
60342.33253881
MJD End
60342.3353165878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0115585
Ambient temperature (°C)
18.91
Seeing (arcsec)
0.46
Observation
ID
58323
Category
science
Program ID
110.24B5.001
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
43186
Name
G305.3676+00.2095
RA
198.154598
DEC
-62.56152
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 20.6330 20.7360 123.7000 124.4000
A0-D0 31.9140 31.8960 60.0000 60.9000
A0-C1 20.7730 20.8480 96.3860 97.3030
B2-D0 29.3500 29.2970 20.9000 21.6000
B2-C1 9.7750 9.7570 20.8420 21.5200
D0-C1 19.5750 19.5400 200.9080 201.5860
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.24B5.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60342.33253881
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G305.3676+00.2095
HIERARCH ESO INS SOBJ NAME G305.3676+00.2095
RA 198.154598
DEC -62.56152
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 20.633
HIERARCH ESO ISS PBL12 END 20.736
HIERARCH ESO ISS PBLA12 START 123.7
HIERARCH ESO ISS PBLA12 END 124.4
HIERARCH ESO ISS PBL13 START 31.914
HIERARCH ESO ISS PBL13 END 31.896
HIERARCH ESO ISS PBLA13 START 60.0
HIERARCH ESO ISS PBLA13 END 60.9
HIERARCH ESO ISS PBL14 START 20.773
HIERARCH ESO ISS PBL14 END 20.848
HIERARCH ESO ISS PBLA14 START 96.386
HIERARCH ESO ISS PBLA14 END 97.303
HIERARCH ESO ISS PBL23 START 29.35
HIERARCH ESO ISS PBL23 END 29.297
HIERARCH ESO ISS PBLA23 START 20.9
HIERARCH ESO ISS PBLA23 END 21.6
HIERARCH ESO ISS PBL24 START 9.775
HIERARCH ESO ISS PBL24 END 9.757
HIERARCH ESO ISS PBLA24 START 20.842
HIERARCH ESO ISS PBLA24 END 21.52
HIERARCH ESO ISS PBL34 START 19.575
HIERARCH ESO ISS PBL34 END 19.54
HIERARCH ESO ISS PBLA34 START 200.908
HIERARCH ESO ISS PBLA34 END 201.586
HIERARCH ESO ISS AMBI TAU0 START 0.01059
HIERARCH ESO ISS AMBI TAU0 END 0.012527
HIERARCH ESO ISS AMBI TEMP 18.91
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.46
HIERARCH ESO FT ROBJ NAME 2MASS_13123752-62334
HIERARCH ESO FT ROBJ ALPHA 131237.520
HIERARCH ESO FT ROBJ DELTA -623347.760