Exposure
ID
GRAVI.2024-02-02T07:40:15.306_1
Header ID
GRAVI.2024-02-02T07:40:15.306
Date updated
2024-02-02 07:50:34 UTC+0000
Release date
2024-02-02 07:50:34 UTC+0000
UTC Start
2024-02-02 07:40:15.306
UTC End
2024-02-02 07:44:15.306
MJD Start
60342.3196216
MJD End
60342.3223993778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0116765
Ambient temperature (°C)
19.14
Seeing (arcsec)
0.54
Observation
ID
58323
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
43186
Name
G305.3676+00.2095
RA
198.154598
DEC
-62.56152
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 20.1600 20.2710 120.4000 121.1000
A0-D0 31.9740 31.9630 55.9000 56.8000
A0-C1 20.4260 20.5070 92.3220 93.2530
B2-D0 29.5580 29.5140 17.9000 18.6000
B2-C1 9.8440 9.8290 17.8590 18.5400
D0-C1 19.7140 19.6850 197.9230 198.6040
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 60342.3196216
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G305.3676+00.2095
HIERARCH ESO INS SOBJ NAME G305.3676+00.2095
RA 198.154598
DEC -62.56152
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 20.16
HIERARCH ESO ISS PBL12 END 20.271
HIERARCH ESO ISS PBLA12 START 120.4
HIERARCH ESO ISS PBLA12 END 121.1
HIERARCH ESO ISS PBL13 START 31.974
HIERARCH ESO ISS PBL13 END 31.963
HIERARCH ESO ISS PBLA13 START 55.9
HIERARCH ESO ISS PBLA13 END 56.8
HIERARCH ESO ISS PBL14 START 20.426
HIERARCH ESO ISS PBL14 END 20.507
HIERARCH ESO ISS PBLA14 START 92.322
HIERARCH ESO ISS PBLA14 END 93.253
HIERARCH ESO ISS PBL23 START 29.558
HIERARCH ESO ISS PBL23 END 29.514
HIERARCH ESO ISS PBLA23 START 17.9
HIERARCH ESO ISS PBLA23 END 18.6
HIERARCH ESO ISS PBL24 START 9.844
HIERARCH ESO ISS PBL24 END 9.829
HIERARCH ESO ISS PBLA24 START 17.859
HIERARCH ESO ISS PBLA24 END 18.54
HIERARCH ESO ISS PBL34 START 19.714
HIERARCH ESO ISS PBL34 END 19.685
HIERARCH ESO ISS PBLA34 START 197.923
HIERARCH ESO ISS PBLA34 END 198.604
HIERARCH ESO ISS AMBI TAU0 START 0.011595
HIERARCH ESO ISS AMBI TAU0 END 0.011758
HIERARCH ESO ISS AMBI TEMP 19.14
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.52
HIERARCH ESO FT ROBJ NAME 2MASS_13123752-62334
HIERARCH ESO FT ROBJ ALPHA 131237.520
HIERARCH ESO FT ROBJ DELTA -623347.760