Exposure
ID
GRAVI.2023-01-17T01:56:04.857_1
Header ID
GRAVI.2023-01-17T01:56:04.857
Date updated
2023-01-17 02:11:22 UTC+0000
Release date
2023-01-17 02:11:22 UTC+0000
UTC Start
2023-01-17 01:56:04.857
UTC End
2023-01-17 02:00:04.857
MJD Start
59961.08061177
MJD End
59961.0833895478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00525
Ambient temperature (°C)
12.99
Seeing (arcsec)
0.71
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 24.1380 24.2320 133.9000 134.0000
A0-D0 27.1210 27.3650 55.1000 55.8000
A0-C1 19.9290 20.1070 107.5100 107.6800
B2-D0 32.6020 32.6270 8.6000 9.2000
B2-C1 10.8610 10.8700 8.5310 9.1490
D0-C1 21.7400 21.7580 188.5890 189.2070
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 59961.08061177
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 24.138
HIERARCH ESO ISS PBL12 END 24.232
HIERARCH ESO ISS PBLA12 START 133.9
HIERARCH ESO ISS PBLA12 END 134.0
HIERARCH ESO ISS PBL13 START 27.121
HIERARCH ESO ISS PBL13 END 27.365
HIERARCH ESO ISS PBLA13 START 55.1
HIERARCH ESO ISS PBLA13 END 55.8
HIERARCH ESO ISS PBL14 START 19.929
HIERARCH ESO ISS PBL14 END 20.107
HIERARCH ESO ISS PBLA14 START 107.51
HIERARCH ESO ISS PBLA14 END 107.68
HIERARCH ESO ISS PBL23 START 32.602
HIERARCH ESO ISS PBL23 END 32.627
HIERARCH ESO ISS PBLA23 START 8.6
HIERARCH ESO ISS PBLA23 END 9.2
HIERARCH ESO ISS PBL24 START 10.861
HIERARCH ESO ISS PBL24 END 10.87
HIERARCH ESO ISS PBLA24 START 8.531
HIERARCH ESO ISS PBLA24 END 9.149
HIERARCH ESO ISS PBL34 START 21.74
HIERARCH ESO ISS PBL34 END 21.758
HIERARCH ESO ISS PBLA34 START 188.589
HIERARCH ESO ISS PBLA34 END 189.207
HIERARCH ESO ISS AMBI TAU0 START 0.005356
HIERARCH ESO ISS AMBI TAU0 END 0.005144
HIERARCH ESO ISS AMBI TEMP 12.99
HIERARCH ESO ISS AMBI FWHM START 0.83
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