Exposure
ID
GRAVI.2023-01-17T02:10:07.892_1
Header ID
GRAVI.2023-01-17T02:10:07.892
Date updated
2023-01-17 02:21:10 UTC+0000
Release date
2023-01-17 02:21:10 UTC+0000
UTC Start
2023-01-17 02:10:07.892
UTC End
2023-01-17 02:14:07.892
MJD Start
59961.09036912
MJD End
59961.0931468978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0065095
Ambient temperature (°C)
12.73
Seeing (arcsec)
0.51
Observation
ID
53897
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
40070
Name
G232.0766-02.2767
RA
109.752227
DEC
-18.04849
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 24.4340 24.5150 134.3000 134.5000
A0-D0 27.9140 28.1440 57.3000 58.0000
A0-C1 20.4940 20.6520 108.0910 108.2760
B2-D0 32.6920 32.7220 10.6000 11.2000
B2-C1 10.8910 10.9010 10.5600 11.1650
D0-C1 21.8010 21.8210 190.6200 191.2250
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 59961.09036912
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G232.0766-02.2767
HIERARCH ESO INS SOBJ NAME G232.0766-02.2767
RA 109.752227
DEC -18.04849
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 24.434
HIERARCH ESO ISS PBL12 END 24.515
HIERARCH ESO ISS PBLA12 START 134.3
HIERARCH ESO ISS PBLA12 END 134.5
HIERARCH ESO ISS PBL13 START 27.914
HIERARCH ESO ISS PBL13 END 28.144
HIERARCH ESO ISS PBLA13 START 57.3
HIERARCH ESO ISS PBLA13 END 58.0
HIERARCH ESO ISS PBL14 START 20.494
HIERARCH ESO ISS PBL14 END 20.652
HIERARCH ESO ISS PBLA14 START 108.091
HIERARCH ESO ISS PBLA14 END 108.276
HIERARCH ESO ISS PBL23 START 32.692
HIERARCH ESO ISS PBL23 END 32.722
HIERARCH ESO ISS PBLA23 START 10.6
HIERARCH ESO ISS PBLA23 END 11.2
HIERARCH ESO ISS PBL24 START 10.891
HIERARCH ESO ISS PBL24 END 10.901
HIERARCH ESO ISS PBLA24 START 10.56
HIERARCH ESO ISS PBLA24 END 11.165
HIERARCH ESO ISS PBL34 START 21.801
HIERARCH ESO ISS PBL34 END 21.821
HIERARCH ESO ISS PBLA34 START 190.62
HIERARCH ESO ISS PBLA34 END 191.225
HIERARCH ESO ISS AMBI TAU0 START 0.006467
HIERARCH ESO ISS AMBI TAU0 END 0.006552
HIERARCH ESO ISS AMBI TEMP 12.73
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.46
HIERARCH ESO FT ROBJ NAME 2MASS_07190095-18030
HIERARCH ESO FT ROBJ ALPHA 071900.951
HIERARCH ESO FT ROBJ DELTA -180303.157