Exposure
ID
GRAVI.2024-02-01T07:53:20.479_1
Header ID
GRAVI.2024-02-01T07:53:20.479
Date updated
2024-02-01 08:05:33 UTC+0000
Release date
2024-02-01 08:05:32 UTC+0000
UTC Start
2024-02-01 07:53:20.479
UTC End
2024-02-01 07:57:20.479
MJD Start
60341.32870925
MJD End
60341.3314870278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.015883
Ambient temperature (°C)
17.08
Seeing (arcsec)
0.48
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 20.3970 20.5040 122.0000 122.8000
A0-D0 31.9490 31.9350 57.9000 58.8000
A0-C1 20.6000 20.6780 94.3220 95.2470
B2-D0 29.4600 29.4120 19.4000 20.0000
B2-C1 9.8110 9.7950 19.3230 20.0020
D0-C1 19.6490 19.6170 199.3870 200.0670
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 60341.32870925
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 20.397
HIERARCH ESO ISS PBL12 END 20.504
HIERARCH ESO ISS PBLA12 START 122.0
HIERARCH ESO ISS PBLA12 END 122.8
HIERARCH ESO ISS PBL13 START 31.949
HIERARCH ESO ISS PBL13 END 31.935
HIERARCH ESO ISS PBLA13 START 57.9
HIERARCH ESO ISS PBLA13 END 58.8
HIERARCH ESO ISS PBL14 START 20.6
HIERARCH ESO ISS PBL14 END 20.678
HIERARCH ESO ISS PBLA14 START 94.322
HIERARCH ESO ISS PBLA14 END 95.247
HIERARCH ESO ISS PBL23 START 29.46
HIERARCH ESO ISS PBL23 END 29.412
HIERARCH ESO ISS PBLA23 START 19.4
HIERARCH ESO ISS PBLA23 END 20.0
HIERARCH ESO ISS PBL24 START 9.811
HIERARCH ESO ISS PBL24 END 9.795
HIERARCH ESO ISS PBLA24 START 19.323
HIERARCH ESO ISS PBLA24 END 20.002
HIERARCH ESO ISS PBL34 START 19.649
HIERARCH ESO ISS PBL34 END 19.617
HIERARCH ESO ISS PBLA34 START 199.387
HIERARCH ESO ISS PBLA34 END 200.067
HIERARCH ESO ISS AMBI TAU0 START 0.017597
HIERARCH ESO ISS AMBI TAU0 END 0.014169
HIERARCH ESO ISS AMBI TEMP 17.08
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.46
HIERARCH ESO FT ROBJ NAME 2MASS_13123752-62334
HIERARCH ESO FT ROBJ ALPHA 131237.520
HIERARCH ESO FT ROBJ DELTA -623347.760