Exposure
ID
GRAVI.2023-01-17T01:27:58.786_1
Header ID
GRAVI.2023-01-17T01:27:58.786
Date updated
2023-01-17 01:41:01 UTC+0000
Release date
2023-01-17 01:41:01 UTC+0000
UTC Start
2023-01-17 01:27:58.786
UTC End
2023-01-17 01:31:58.786
MJD Start
59961.06109706
MJD End
59961.0638748378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.007422
Ambient temperature (°C)
12.75
Seeing (arcsec)
0.455
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 23.4110 23.5330 133.4000 133.4000
A0-D0 25.4270 25.6910 50.1000 50.9000
A0-C1 18.6110 18.8270 106.5210 106.6560
B2-D0 32.4740 32.4890 4.4000 5.0000
B2-C1 10.8190 10.8240 4.3730 5.0110
D0-C1 21.6550 21.6650 184.4270 185.0650
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 59961.06109706
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 23.411
HIERARCH ESO ISS PBL12 END 23.533
HIERARCH ESO ISS PBLA12 START 133.4
HIERARCH ESO ISS PBLA12 END 133.4
HIERARCH ESO ISS PBL13 START 25.427
HIERARCH ESO ISS PBL13 END 25.691
HIERARCH ESO ISS PBLA13 START 50.1
HIERARCH ESO ISS PBLA13 END 50.9
HIERARCH ESO ISS PBL14 START 18.611
HIERARCH ESO ISS PBL14 END 18.827
HIERARCH ESO ISS PBLA14 START 106.521
HIERARCH ESO ISS PBLA14 END 106.656
HIERARCH ESO ISS PBL23 START 32.474
HIERARCH ESO ISS PBL23 END 32.489
HIERARCH ESO ISS PBLA23 START 4.4
HIERARCH ESO ISS PBLA23 END 5.0
HIERARCH ESO ISS PBL24 START 10.819
HIERARCH ESO ISS PBL24 END 10.824
HIERARCH ESO ISS PBLA24 START 4.373
HIERARCH ESO ISS PBLA24 END 5.011
HIERARCH ESO ISS PBL34 START 21.655
HIERARCH ESO ISS PBL34 END 21.665
HIERARCH ESO ISS PBLA34 START 184.427
HIERARCH ESO ISS PBLA34 END 185.065
HIERARCH ESO ISS AMBI TAU0 START 0.008307
HIERARCH ESO ISS AMBI TAU0 END 0.006537
HIERARCH ESO ISS AMBI TEMP 12.75
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.5
HIERARCH ESO FT ROBJ NAME 2MASS_07190095-18030
HIERARCH ESO FT ROBJ ALPHA 071900.951
HIERARCH ESO FT ROBJ DELTA -180303.157