Exposure
ID
GRAVI.2024-02-01T07:43:56.456_1
Header ID
GRAVI.2024-02-01T07:43:56.456
Date updated
2024-02-01 07:55:29 UTC+0000
Release date
2024-02-01 07:55:28 UTC+0000
UTC Start
2024-02-01 07:43:56.456
UTC End
2024-02-01 07:47:56.456
MJD Start
60341.3221812
MJD End
60341.3249589778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.018064
Ambient temperature (°C)
17.41
Seeing (arcsec)
0.455
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 20.1530 20.2640 120.3000 121.1000
A0-D0 31.9750 31.9640 55.8000 56.8000
A0-C1 20.4200 20.5020 92.2590 93.1900
B2-D0 29.5610 29.5170 17.9000 18.5000
B2-C1 9.8450 9.8300 17.8130 18.4930
D0-C1 19.7160 19.6870 197.8760 198.5570
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 60341.3221812
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 20.153
HIERARCH ESO ISS PBL12 END 20.264
HIERARCH ESO ISS PBLA12 START 120.3
HIERARCH ESO ISS PBLA12 END 121.1
HIERARCH ESO ISS PBL13 START 31.975
HIERARCH ESO ISS PBL13 END 31.964
HIERARCH ESO ISS PBLA13 START 55.8
HIERARCH ESO ISS PBLA13 END 56.8
HIERARCH ESO ISS PBL14 START 20.42
HIERARCH ESO ISS PBL14 END 20.502
HIERARCH ESO ISS PBLA14 START 92.259
HIERARCH ESO ISS PBLA14 END 93.19
HIERARCH ESO ISS PBL23 START 29.561
HIERARCH ESO ISS PBL23 END 29.517
HIERARCH ESO ISS PBLA23 START 17.9
HIERARCH ESO ISS PBLA23 END 18.5
HIERARCH ESO ISS PBL24 START 9.845
HIERARCH ESO ISS PBL24 END 9.83
HIERARCH ESO ISS PBLA24 START 17.813
HIERARCH ESO ISS PBLA24 END 18.493
HIERARCH ESO ISS PBL34 START 19.716
HIERARCH ESO ISS PBL34 END 19.687
HIERARCH ESO ISS PBLA34 START 197.876
HIERARCH ESO ISS PBLA34 END 198.557
HIERARCH ESO ISS AMBI TAU0 START 0.019301
HIERARCH ESO ISS AMBI TAU0 END 0.016827
HIERARCH ESO ISS AMBI TEMP 17.41
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.44
HIERARCH ESO FT ROBJ NAME 2MASS_13123752-62334
HIERARCH ESO FT ROBJ ALPHA 131237.520
HIERARCH ESO FT ROBJ DELTA -623347.760