Exposure
ID
GRAVI.2024-02-02T07:54:15.341_1
Header ID
GRAVI.2024-02-02T07:54:15.341
Date updated
2024-02-02 08:05:28 UTC+0000
Release date
2024-02-02 08:05:28 UTC+0000
UTC Start
2024-02-02 07:54:15.341
UTC End
2024-02-02 07:58:15.341
MJD Start
60342.32934423
MJD End
60342.3321220078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0117225
Ambient temperature (°C)
18.92
Seeing (arcsec)
0.445
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 20.5200 20.6240 122.9000 123.6000
A0-D0 31.9320 31.9160 59.0000 59.9000
A0-C1 20.6900 20.7670 95.3850 96.3060
B2-D0 29.4050 29.3540 20.1000 20.8000
B2-C1 9.7930 9.7760 20.1050 20.7840
D0-C1 19.6120 19.5780 200.1700 200.8490
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 60342.32934423
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 20.52
HIERARCH ESO ISS PBL12 END 20.624
HIERARCH ESO ISS PBLA12 START 122.9
HIERARCH ESO ISS PBLA12 END 123.6
HIERARCH ESO ISS PBL13 START 31.932
HIERARCH ESO ISS PBL13 END 31.916
HIERARCH ESO ISS PBLA13 START 59.0
HIERARCH ESO ISS PBLA13 END 59.9
HIERARCH ESO ISS PBL14 START 20.69
HIERARCH ESO ISS PBL14 END 20.767
HIERARCH ESO ISS PBLA14 START 95.385
HIERARCH ESO ISS PBLA14 END 96.306
HIERARCH ESO ISS PBL23 START 29.405
HIERARCH ESO ISS PBL23 END 29.354
HIERARCH ESO ISS PBLA23 START 20.1
HIERARCH ESO ISS PBLA23 END 20.8
HIERARCH ESO ISS PBL24 START 9.793
HIERARCH ESO ISS PBL24 END 9.776
HIERARCH ESO ISS PBLA24 START 20.105
HIERARCH ESO ISS PBLA24 END 20.784
HIERARCH ESO ISS PBL34 START 19.612
HIERARCH ESO ISS PBL34 END 19.578
HIERARCH ESO ISS PBLA34 START 200.17
HIERARCH ESO ISS PBLA34 END 200.849
HIERARCH ESO ISS AMBI TAU0 START 0.012855
HIERARCH ESO ISS AMBI TAU0 END 0.01059
HIERARCH ESO ISS AMBI TEMP 18.92
HIERARCH ESO ISS AMBI FWHM START 0.43
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