Exposure
ID
GRAVI.2024-02-01T08:16:47.539_1
Header ID
GRAVI.2024-02-01T08:16:47.539
Date updated
2024-02-01 08:30:26 UTC+0000
Release date
2024-02-01 08:30:26 UTC+0000
UTC Start
2024-02-01 08:16:47.539
UTC End
2024-02-01 08:20:47.539
MJD Start
60341.34499466
MJD End
60341.3477724378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.012395
Ambient temperature (°C)
16.95
Seeing (arcsec)
0.545
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 20.9650 21.0610 126.2000 126.9000
A0-D0 31.8450 31.8200 63.0000 63.9000
A0-C1 21.0150 21.0840 99.4090 100.3150
B2-D0 29.1690 29.1100 23.1000 23.8000
B2-C1 9.7140 9.6950 23.0800 23.7530
D0-C1 19.4540 19.4150 203.1460 203.8200
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 60341.34499466
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 20.965
HIERARCH ESO ISS PBL12 END 21.061
HIERARCH ESO ISS PBLA12 START 126.2
HIERARCH ESO ISS PBLA12 END 126.9
HIERARCH ESO ISS PBL13 START 31.845
HIERARCH ESO ISS PBL13 END 31.82
HIERARCH ESO ISS PBLA13 START 63.0
HIERARCH ESO ISS PBLA13 END 63.9
HIERARCH ESO ISS PBL14 START 21.015
HIERARCH ESO ISS PBL14 END 21.084
HIERARCH ESO ISS PBLA14 START 99.409
HIERARCH ESO ISS PBLA14 END 100.315
HIERARCH ESO ISS PBL23 START 29.169
HIERARCH ESO ISS PBL23 END 29.11
HIERARCH ESO ISS PBLA23 START 23.1
HIERARCH ESO ISS PBLA23 END 23.8
HIERARCH ESO ISS PBL24 START 9.714
HIERARCH ESO ISS PBL24 END 9.695
HIERARCH ESO ISS PBLA24 START 23.08
HIERARCH ESO ISS PBLA24 END 23.753
HIERARCH ESO ISS PBL34 START 19.454
HIERARCH ESO ISS PBL34 END 19.415
HIERARCH ESO ISS PBLA34 START 203.146
HIERARCH ESO ISS PBLA34 END 203.82
HIERARCH ESO ISS AMBI TAU0 START 0.01238
HIERARCH ESO ISS AMBI TAU0 END 0.01241
HIERARCH ESO ISS AMBI TEMP 16.95
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.49
HIERARCH ESO FT ROBJ NAME 2MASS_13123752-62334
HIERARCH ESO FT ROBJ ALPHA 131237.520
HIERARCH ESO FT ROBJ DELTA -623347.760