Exposure
ID
GRAVI.2024-02-02T06:01:21.055_1
Header ID
GRAVI.2024-02-02T06:01:21.055
Date updated
2024-02-02 06:15:36 UTC+0000
Release date
2024-02-02 06:15:36 UTC+0000
UTC Start
2024-02-02 06:01:21.055
UTC End
2024-02-02 06:05:21.055
MJD Start
60342.25093814
MJD End
60342.2537159178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0089885
Ambient temperature (°C)
20.09
Seeing (arcsec)
0.505
Observation
ID
58344
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
43207
Name
G298.8418-00.3390A
RA
183.829331
DEC
-62.91976
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 18.9260 19.0540 112.6000 113.4000
A0-D0 31.9990 32.0020 46.7000 47.6000
A0-C1 19.5550 19.6490 82.7520 83.7270
B2-D0 29.8000 29.7720 11.2000 11.9000
B2-C1 9.9240 9.9150 11.1900 11.8750
D0-C1 19.8760 19.8570 191.2490 191.9350
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 60342.25093814
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G298.8418-00.3390A
HIERARCH ESO INS SOBJ NAME G298.8418-00.3390A
RA 183.829331
DEC -62.91976
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 18.926
HIERARCH ESO ISS PBL12 END 19.054
HIERARCH ESO ISS PBLA12 START 112.6
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 31.999
HIERARCH ESO ISS PBL13 END 32.002
HIERARCH ESO ISS PBLA13 START 46.7
HIERARCH ESO ISS PBLA13 END 47.6
HIERARCH ESO ISS PBL14 START 19.555
HIERARCH ESO ISS PBL14 END 19.649
HIERARCH ESO ISS PBLA14 START 82.752
HIERARCH ESO ISS PBLA14 END 83.727
HIERARCH ESO ISS PBL23 START 29.8
HIERARCH ESO ISS PBL23 END 29.772
HIERARCH ESO ISS PBLA23 START 11.2
HIERARCH ESO ISS PBLA23 END 11.9
HIERARCH ESO ISS PBL24 START 9.924
HIERARCH ESO ISS PBL24 END 9.915
HIERARCH ESO ISS PBLA24 START 11.19
HIERARCH ESO ISS PBLA24 END 11.875
HIERARCH ESO ISS PBL34 START 19.876
HIERARCH ESO ISS PBL34 END 19.857
HIERARCH ESO ISS PBLA34 START 191.249
HIERARCH ESO ISS PBLA34 END 191.935
HIERARCH ESO ISS AMBI TAU0 START 0.008872
HIERARCH ESO ISS AMBI TAU0 END 0.009105
HIERARCH ESO ISS AMBI TEMP 20.09
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.49
HIERARCH ESO FT ROBJ NAME 2MASS_12151775-62550
HIERARCH ESO FT ROBJ ALPHA 121517.726
HIERARCH ESO FT ROBJ DELTA -625503.842