Exposure
ID
GRAVI.2023-01-17T01:37:31.810_1
Header ID
GRAVI.2023-01-17T01:37:31.810
Date updated
2023-01-17 01:51:13 UTC+0000
Release date
2023-01-17 01:51:13 UTC+0000
UTC Start
2023-01-17 01:37:31.810
UTC End
2023-01-17 01:41:31.810
MJD Start
59961.06772928
MJD End
59961.0705070578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0065615
Ambient temperature (°C)
12.9
Seeing (arcsec)
0.52
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 23.6780 23.7900 133.5000 133.6000
A0-D0 26.0150 26.2730 51.9000 52.7000
A0-C1 19.0870 19.2890 106.8310 106.9780
B2-D0 32.5090 32.5270 5.8000 6.5000
B2-C1 10.8300 10.8370 5.7990 6.4290
D0-C1 21.6790 21.6910 185.8540 186.4850
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 59961.06772928
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 23.678
HIERARCH ESO ISS PBL12 END 23.79
HIERARCH ESO ISS PBLA12 START 133.5
HIERARCH ESO ISS PBLA12 END 133.6
HIERARCH ESO ISS PBL13 START 26.015
HIERARCH ESO ISS PBL13 END 26.273
HIERARCH ESO ISS PBLA13 START 51.9
HIERARCH ESO ISS PBLA13 END 52.7
HIERARCH ESO ISS PBL14 START 19.087
HIERARCH ESO ISS PBL14 END 19.289
HIERARCH ESO ISS PBLA14 START 106.831
HIERARCH ESO ISS PBLA14 END 106.978
HIERARCH ESO ISS PBL23 START 32.509
HIERARCH ESO ISS PBL23 END 32.527
HIERARCH ESO ISS PBLA23 START 5.8
HIERARCH ESO ISS PBLA23 END 6.5
HIERARCH ESO ISS PBL24 START 10.83
HIERARCH ESO ISS PBL24 END 10.837
HIERARCH ESO ISS PBLA24 START 5.799
HIERARCH ESO ISS PBLA24 END 6.429
HIERARCH ESO ISS PBL34 START 21.679
HIERARCH ESO ISS PBL34 END 21.691
HIERARCH ESO ISS PBLA34 START 185.854
HIERARCH ESO ISS PBLA34 END 186.485
HIERARCH ESO ISS AMBI TAU0 START 0.006717
HIERARCH ESO ISS AMBI TAU0 END 0.006406
HIERARCH ESO ISS AMBI TEMP 12.9
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.53
HIERARCH ESO FT ROBJ NAME 2MASS_07190095-18030
HIERARCH ESO FT ROBJ ALPHA 071900.951
HIERARCH ESO FT ROBJ DELTA -180303.157