Exposure
ID
GRAVI.2023-11-06T07:26:33.946_1
Header ID
GRAVI.2023-11-06T07:26:33.946
Date updated
2023-11-06 07:40:17 UTC+0000
Release date
2023-11-06 07:40:17 UTC+0000
UTC Start
2023-11-06 07:26:33.946
UTC End
2023-11-06 07:30:33.946
MJD Start
60254.31011512
MJD End
60254.3128928978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00526
Ambient temperature (°C)
13.27
Seeing (arcsec)
0.58
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 24.9470 24.9970 135.6000 135.9000
A0-D0 29.5370 29.7270 61.8000 62.3000
A0-C1 21.5440 21.6570 109.6320 109.8570
B2-D0 32.9490 32.9870 15.1000 15.7000
B2-C1 10.9760 10.9890 15.0520 15.6230
D0-C1 21.9730 21.9980 195.1140 195.6850
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 60254.31011512
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 24.947
HIERARCH ESO ISS PBL12 END 24.997
HIERARCH ESO ISS PBLA12 START 135.6
HIERARCH ESO ISS PBLA12 END 135.9
HIERARCH ESO ISS PBL13 START 29.537
HIERARCH ESO ISS PBL13 END 29.727
HIERARCH ESO ISS PBLA13 START 61.8
HIERARCH ESO ISS PBLA13 END 62.3
HIERARCH ESO ISS PBL14 START 21.544
HIERARCH ESO ISS PBL14 END 21.657
HIERARCH ESO ISS PBLA14 START 109.632
HIERARCH ESO ISS PBLA14 END 109.857
HIERARCH ESO ISS PBL23 START 32.949
HIERARCH ESO ISS PBL23 END 32.987
HIERARCH ESO ISS PBLA23 START 15.1
HIERARCH ESO ISS PBLA23 END 15.7
HIERARCH ESO ISS PBL24 START 10.976
HIERARCH ESO ISS PBL24 END 10.989
HIERARCH ESO ISS PBLA24 START 15.052
HIERARCH ESO ISS PBLA24 END 15.623
HIERARCH ESO ISS PBL34 START 21.973
HIERARCH ESO ISS PBL34 END 21.998
HIERARCH ESO ISS PBLA34 START 195.114
HIERARCH ESO ISS PBLA34 END 195.685
HIERARCH ESO ISS AMBI TAU0 START 0.004496
HIERARCH ESO ISS AMBI TAU0 END 0.006024
HIERARCH ESO ISS AMBI TEMP 13.27
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.65
HIERARCH ESO FT ROBJ NAME 2MASS_07190095-18030
HIERARCH ESO FT ROBJ ALPHA 071900.951
HIERARCH ESO FT ROBJ DELTA -180303.157