Exposure
ID
GRAVI.2023-11-06T07:45:06.994_1
Header ID
GRAVI.2023-11-06T07:45:06.994
Date updated
2023-11-06 07:55:30 UTC+0000
Release date
2023-11-06 07:55:30 UTC+0000
UTC Start
2023-11-06 07:45:06.994
UTC End
2023-11-06 07:49:06.994
MJD Start
60254.32299761
MJD End
60254.3257753878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0061785
Ambient temperature (°C)
12.97
Seeing (arcsec)
0.515
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 25.1360 25.1690 136.6000 136.9000
A0-D0 30.3140 30.4730 64.0000 64.4000
A0-C1 21.9880 22.0730 110.6490 110.8970
B2-D0 33.1170 33.1570 17.5000 18.1000
B2-C1 11.0320 11.0450 17.4940 18.0390
D0-C1 22.0850 22.1120 197.5570 198.1030
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 60254.32299761
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 25.136
HIERARCH ESO ISS PBL12 END 25.169
HIERARCH ESO ISS PBLA12 START 136.6
HIERARCH ESO ISS PBLA12 END 136.9
HIERARCH ESO ISS PBL13 START 30.314
HIERARCH ESO ISS PBL13 END 30.473
HIERARCH ESO ISS PBLA13 START 64.0
HIERARCH ESO ISS PBLA13 END 64.4
HIERARCH ESO ISS PBL14 START 21.988
HIERARCH ESO ISS PBL14 END 22.073
HIERARCH ESO ISS PBLA14 START 110.649
HIERARCH ESO ISS PBLA14 END 110.897
HIERARCH ESO ISS PBL23 START 33.117
HIERARCH ESO ISS PBL23 END 33.157
HIERARCH ESO ISS PBLA23 START 17.5
HIERARCH ESO ISS PBLA23 END 18.1
HIERARCH ESO ISS PBL24 START 11.032
HIERARCH ESO ISS PBL24 END 11.045
HIERARCH ESO ISS PBLA24 START 17.494
HIERARCH ESO ISS PBLA24 END 18.039
HIERARCH ESO ISS PBL34 START 22.085
HIERARCH ESO ISS PBL34 END 22.112
HIERARCH ESO ISS PBLA34 START 197.557
HIERARCH ESO ISS PBLA34 END 198.103
HIERARCH ESO ISS AMBI TAU0 START 0.006974
HIERARCH ESO ISS AMBI TAU0 END 0.005383
HIERARCH ESO ISS AMBI TEMP 12.97
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.59
HIERARCH ESO FT ROBJ NAME 2MASS_07190095-18030
HIERARCH ESO FT ROBJ ALPHA 071900.951
HIERARCH ESO FT ROBJ DELTA -180303.157