Exposure
ID
GRAVI.2024-02-02T06:15:30.091_1
Header ID
GRAVI.2024-02-02T06:15:30.091
Date updated
2024-02-02 06:25:38 UTC+0000
Release date
2024-02-02 06:25:38 UTC+0000
UTC Start
2024-02-02 06:15:30.091
UTC End
2024-02-02 06:19:30.091
MJD Start
60342.26076494
MJD End
60342.2635427178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.010007
Ambient temperature (°C)
20.14
Seeing (arcsec)
0.495
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 19.3500 19.4720 115.2000 116.0000
A0-D0 32.0040 32.0020 49.8000 50.8000
A0-C1 19.8650 19.9550 86.0020 86.9590
B2-D0 29.7020 29.6690 13.5000 14.2000
B2-C1 9.8920 9.8810 13.4880 14.1720
D0-C1 19.8100 19.7880 193.5490 194.2330
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 60342.26076494
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 19.35
HIERARCH ESO ISS PBL12 END 19.472
HIERARCH ESO ISS PBLA12 START 115.2
HIERARCH ESO ISS PBLA12 END 116.0
HIERARCH ESO ISS PBL13 START 32.004
HIERARCH ESO ISS PBL13 END 32.002
HIERARCH ESO ISS PBLA13 START 49.8
HIERARCH ESO ISS PBLA13 END 50.8
HIERARCH ESO ISS PBL14 START 19.865
HIERARCH ESO ISS PBL14 END 19.955
HIERARCH ESO ISS PBLA14 START 86.002
HIERARCH ESO ISS PBLA14 END 86.959
HIERARCH ESO ISS PBL23 START 29.702
HIERARCH ESO ISS PBL23 END 29.669
HIERARCH ESO ISS PBLA23 START 13.5
HIERARCH ESO ISS PBLA23 END 14.2
HIERARCH ESO ISS PBL24 START 9.892
HIERARCH ESO ISS PBL24 END 9.881
HIERARCH ESO ISS PBLA24 START 13.488
HIERARCH ESO ISS PBLA24 END 14.172
HIERARCH ESO ISS PBL34 START 19.81
HIERARCH ESO ISS PBL34 END 19.788
HIERARCH ESO ISS PBLA34 START 193.549
HIERARCH ESO ISS PBLA34 END 194.233
HIERARCH ESO ISS AMBI TAU0 START 0.010913
HIERARCH ESO ISS AMBI TAU0 END 0.009101
HIERARCH ESO ISS AMBI TEMP 20.14
HIERARCH ESO ISS AMBI FWHM START 0.5
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