Exposure
ID
GRAVI.2024-02-01T07:39:20.444_1
Header ID
GRAVI.2024-02-01T07:39:20.444
Date updated
2024-02-01 07:50:31 UTC+0000
Release date
2024-02-01 07:50:31 UTC+0000
UTC Start
2024-02-01 07:39:20.444
UTC End
2024-02-01 07:43:20.444
MJD Start
60341.31898662
MJD End
60341.3217643978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.019429
Ambient temperature (°C)
17.57
Seeing (arcsec)
0.4
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 20.0310 20.1440 119.5000 120.3000
A0-D0 31.9840 31.9750 54.8000 55.8000
A0-C1 20.3300 20.4140 91.2500 92.1850
B2-D0 29.6070 29.5650 17.1000 17.8000
B2-C1 9.8600 9.8460 17.0780 17.7590
D0-C1 19.7470 19.7190 197.1410 197.8230
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 60341.31898662
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 20.031
HIERARCH ESO ISS PBL12 END 20.144
HIERARCH ESO ISS PBLA12 START 119.5
HIERARCH ESO ISS PBLA12 END 120.3
HIERARCH ESO ISS PBL13 START 31.984
HIERARCH ESO ISS PBL13 END 31.975
HIERARCH ESO ISS PBLA13 START 54.8
HIERARCH ESO ISS PBLA13 END 55.8
HIERARCH ESO ISS PBL14 START 20.33
HIERARCH ESO ISS PBL14 END 20.414
HIERARCH ESO ISS PBLA14 START 91.25
HIERARCH ESO ISS PBLA14 END 92.185
HIERARCH ESO ISS PBL23 START 29.607
HIERARCH ESO ISS PBL23 END 29.565
HIERARCH ESO ISS PBLA23 START 17.1
HIERARCH ESO ISS PBLA23 END 17.8
HIERARCH ESO ISS PBL24 START 9.86
HIERARCH ESO ISS PBL24 END 9.846
HIERARCH ESO ISS PBLA24 START 17.078
HIERARCH ESO ISS PBLA24 END 17.759
HIERARCH ESO ISS PBL34 START 19.747
HIERARCH ESO ISS PBL34 END 19.719
HIERARCH ESO ISS PBLA34 START 197.141
HIERARCH ESO ISS PBLA34 END 197.823
HIERARCH ESO ISS AMBI TAU0 START 0.019557
HIERARCH ESO ISS AMBI TAU0 END 0.019301
HIERARCH ESO ISS AMBI TEMP 17.57
HIERARCH ESO ISS AMBI FWHM START 0.33
HIERARCH ESO ISS AMBI FWHM END 0.47
HIERARCH ESO FT ROBJ NAME 2MASS_13123752-62334
HIERARCH ESO FT ROBJ ALPHA 131237.520
HIERARCH ESO FT ROBJ DELTA -623347.760