Exposure
ID
GRAVI.2024-02-02T07:30:54.283_1
Header ID
GRAVI.2024-02-02T07:30:54.283
Date updated
2024-02-02 07:40:24 UTC+0000
Release date
2024-02-02 07:40:23 UTC+0000
UTC Start
2024-02-02 07:30:54.283
UTC End
2024-02-02 07:34:54.283
MJD Start
60342.31312827
MJD End
60342.3159060478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0102605
Ambient temperature (°C)
19.77
Seeing (arcsec)
0.555
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 19.9080 20.0240 118.7000 119.5000
A0-D0 31.9910 31.9840 53.8000 54.8000
A0-C1 20.2400 20.3250 90.2520 91.1920
B2-D0 29.6500 29.6100 16.4000 17.1000
B2-C1 9.8740 9.8610 16.3540 17.0360
D0-C1 19.7760 19.7490 196.4170 197.0990
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 60342.31312827
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 19.908
HIERARCH ESO ISS PBL12 END 20.024
HIERARCH ESO ISS PBLA12 START 118.7
HIERARCH ESO ISS PBLA12 END 119.5
HIERARCH ESO ISS PBL13 START 31.991
HIERARCH ESO ISS PBL13 END 31.984
HIERARCH ESO ISS PBLA13 START 53.8
HIERARCH ESO ISS PBLA13 END 54.8
HIERARCH ESO ISS PBL14 START 20.24
HIERARCH ESO ISS PBL14 END 20.325
HIERARCH ESO ISS PBLA14 START 90.252
HIERARCH ESO ISS PBLA14 END 91.192
HIERARCH ESO ISS PBL23 START 29.65
HIERARCH ESO ISS PBL23 END 29.61
HIERARCH ESO ISS PBLA23 START 16.4
HIERARCH ESO ISS PBLA23 END 17.1
HIERARCH ESO ISS PBL24 START 9.874
HIERARCH ESO ISS PBL24 END 9.861
HIERARCH ESO ISS PBLA24 START 16.354
HIERARCH ESO ISS PBLA24 END 17.036
HIERARCH ESO ISS PBL34 START 19.776
HIERARCH ESO ISS PBL34 END 19.749
HIERARCH ESO ISS PBLA34 START 196.417
HIERARCH ESO ISS PBLA34 END 197.099
HIERARCH ESO ISS AMBI TAU0 START 0.00961
HIERARCH ESO ISS AMBI TAU0 END 0.010911
HIERARCH ESO ISS AMBI TEMP 19.77
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.55
HIERARCH ESO FT ROBJ NAME 2MASS_13123752-62334
HIERARCH ESO FT ROBJ ALPHA 131237.520
HIERARCH ESO FT ROBJ DELTA -623347.760