Exposure
ID
GRAVI.2024-02-01T08:02:53.504_1
Header ID
GRAVI.2024-02-01T08:02:53.504
Date updated
2024-02-01 08:15:33 UTC+0000
Release date
2024-02-01 08:15:33 UTC+0000
UTC Start
2024-02-01 08:02:53.504
UTC End
2024-02-01 08:06:53.504
MJD Start
60341.33534148
MJD End
60341.3381192578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0159585
Ambient temperature (°C)
16.94
Seeing (arcsec)
0.515
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 20.6360 20.7380 123.7000 124.5000
A0-D0 31.9140 31.8950 60.0000 60.9000
A0-C1 20.7750 20.8500 96.4060 97.3240
B2-D0 29.3480 29.2960 20.9000 21.6000
B2-C1 9.7740 9.7570 20.8570 21.5350
D0-C1 19.5740 19.5390 200.9220 201.6000
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 60341.33534148
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 20.636
HIERARCH ESO ISS PBL12 END 20.738
HIERARCH ESO ISS PBLA12 START 123.7
HIERARCH ESO ISS PBLA12 END 124.5
HIERARCH ESO ISS PBL13 START 31.914
HIERARCH ESO ISS PBL13 END 31.895
HIERARCH ESO ISS PBLA13 START 60.0
HIERARCH ESO ISS PBLA13 END 60.9
HIERARCH ESO ISS PBL14 START 20.775
HIERARCH ESO ISS PBL14 END 20.85
HIERARCH ESO ISS PBLA14 START 96.406
HIERARCH ESO ISS PBLA14 END 97.324
HIERARCH ESO ISS PBL23 START 29.348
HIERARCH ESO ISS PBL23 END 29.296
HIERARCH ESO ISS PBLA23 START 20.9
HIERARCH ESO ISS PBLA23 END 21.6
HIERARCH ESO ISS PBL24 START 9.774
HIERARCH ESO ISS PBL24 END 9.757
HIERARCH ESO ISS PBLA24 START 20.857
HIERARCH ESO ISS PBLA24 END 21.535
HIERARCH ESO ISS PBL34 START 19.574
HIERARCH ESO ISS PBL34 END 19.539
HIERARCH ESO ISS PBLA34 START 200.922
HIERARCH ESO ISS PBLA34 END 201.6
HIERARCH ESO ISS AMBI TAU0 START 0.019485
HIERARCH ESO ISS AMBI TAU0 END 0.012432
HIERARCH ESO ISS AMBI TEMP 16.94
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.52
HIERARCH ESO FT ROBJ NAME 2MASS_13123752-62334
HIERARCH ESO FT ROBJ ALPHA 131237.520
HIERARCH ESO FT ROBJ DELTA -623347.760