Exposure
ID
GRAVI.2023-01-17T01:42:04.822_1
Header ID
GRAVI.2023-01-17T01:42:04.822
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 01:42:04.822
UTC End
2023-01-17 01:46:04.822
MJD Start
59961.07088914
MJD End
59961.0736669178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0062005
Ambient temperature (°C)
12.96
Seeing (arcsec)
0.505
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 23.7980 23.9060 133.6000 133.7000
A0-D0 26.2920 26.5480 52.8000 53.5000
A0-C1 19.3040 19.5010 106.9890 107.1410
B2-D0 32.5290 32.5490 6.5000 7.1000
B2-C1 10.8370 10.8440 6.4760 7.1040
D0-C1 21.6920 21.7050 186.5320 187.1600
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 59961.07088914
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 23.798
HIERARCH ESO ISS PBL12 END 23.906
HIERARCH ESO ISS PBLA12 START 133.6
HIERARCH ESO ISS PBLA12 END 133.7
HIERARCH ESO ISS PBL13 START 26.292
HIERARCH ESO ISS PBL13 END 26.548
HIERARCH ESO ISS PBLA13 START 52.8
HIERARCH ESO ISS PBLA13 END 53.5
HIERARCH ESO ISS PBL14 START 19.304
HIERARCH ESO ISS PBL14 END 19.501
HIERARCH ESO ISS PBLA14 START 106.989
HIERARCH ESO ISS PBLA14 END 107.141
HIERARCH ESO ISS PBL23 START 32.529
HIERARCH ESO ISS PBL23 END 32.549
HIERARCH ESO ISS PBLA23 START 6.5
HIERARCH ESO ISS PBLA23 END 7.1
HIERARCH ESO ISS PBL24 START 10.837
HIERARCH ESO ISS PBL24 END 10.844
HIERARCH ESO ISS PBLA24 START 6.476
HIERARCH ESO ISS PBLA24 END 7.104
HIERARCH ESO ISS PBL34 START 21.692
HIERARCH ESO ISS PBL34 END 21.705
HIERARCH ESO ISS PBLA34 START 186.532
HIERARCH ESO ISS PBLA34 END 187.16
HIERARCH ESO ISS AMBI TAU0 START 0.006406
HIERARCH ESO ISS AMBI TAU0 END 0.005995
HIERARCH ESO ISS AMBI TEMP 12.96
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.48
HIERARCH ESO FT ROBJ NAME 2MASS_07190095-18030
HIERARCH ESO FT ROBJ ALPHA 071900.951
HIERARCH ESO FT ROBJ DELTA -180303.157