Exposure
ID
GRAVI.2023-01-17T01:51:31.845_1
Header ID
GRAVI.2023-01-17T01:51:31.845
Date updated
2023-01-17 02:00:57 UTC+0000
Release date
2023-01-17 02:00:56 UTC+0000
UTC Start
2023-01-17 01:51:31.845
UTC End
2023-01-17 01:55:31.845
MJD Start
59961.07745191
MJD End
59961.0802296878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005525
Ambient temperature (°C)
12.94
Seeing (arcsec)
0.645
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 24.0330 24.1310 133.8000 133.9000
A0-D0 26.8560 27.1040 54.4000 55.1000
A0-C1 19.7330 19.9170 107.3350 107.5000
B2-D0 32.5760 32.6000 7.9000 8.5000
B2-C1 10.8530 10.8610 7.8680 8.4900
D0-C1 21.7230 21.7390 187.9250 188.5480
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 59961.07745191
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 24.033
HIERARCH ESO ISS PBL12 END 24.131
HIERARCH ESO ISS PBLA12 START 133.8
HIERARCH ESO ISS PBLA12 END 133.9
HIERARCH ESO ISS PBL13 START 26.856
HIERARCH ESO ISS PBL13 END 27.104
HIERARCH ESO ISS PBLA13 START 54.4
HIERARCH ESO ISS PBLA13 END 55.1
HIERARCH ESO ISS PBL14 START 19.733
HIERARCH ESO ISS PBL14 END 19.917
HIERARCH ESO ISS PBLA14 START 107.335
HIERARCH ESO ISS PBLA14 END 107.5
HIERARCH ESO ISS PBL23 START 32.576
HIERARCH ESO ISS PBL23 END 32.6
HIERARCH ESO ISS PBLA23 START 7.9
HIERARCH ESO ISS PBLA23 END 8.5
HIERARCH ESO ISS PBL24 START 10.853
HIERARCH ESO ISS PBL24 END 10.861
HIERARCH ESO ISS PBLA24 START 7.868
HIERARCH ESO ISS PBLA24 END 8.49
HIERARCH ESO ISS PBL34 START 21.723
HIERARCH ESO ISS PBL34 END 21.739
HIERARCH ESO ISS PBLA34 START 187.925
HIERARCH ESO ISS PBLA34 END 188.548
HIERARCH ESO ISS AMBI TAU0 START 0.005694
HIERARCH ESO ISS AMBI TAU0 END 0.005356
HIERARCH ESO ISS AMBI TEMP 12.94
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.83
HIERARCH ESO FT ROBJ NAME 2MASS_07190095-18030
HIERARCH ESO FT ROBJ ALPHA 071900.951
HIERARCH ESO FT ROBJ DELTA -180303.157