Exposure
ID
GRAVI.2024-02-02T06:10:57.079_1
Header ID
GRAVI.2024-02-02T06:10:57.079
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 06:10:57.079
UTC End
2024-02-02 06:14:57.079
MJD Start
60342.25760508
MJD End
60342.2603828578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0097745
Ambient temperature (°C)
20.09
Seeing (arcsec)
0.525
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 19.2170 19.3410 114.4000 115.1000
A0-D0 32.0040 32.0040 48.8000 49.8000
A0-C1 19.7680 19.8590 84.9710 85.9330
B2-D0 29.7350 29.7040 12.8000 13.5000
B2-C1 9.9030 9.8920 12.7550 13.4390
D0-C1 19.8320 19.8120 192.8150 193.5000
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 60342.25760508
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 19.217
HIERARCH ESO ISS PBL12 END 19.341
HIERARCH ESO ISS PBLA12 START 114.4
HIERARCH ESO ISS PBLA12 END 115.1
HIERARCH ESO ISS PBL13 START 32.004
HIERARCH ESO ISS PBL13 END 32.004
HIERARCH ESO ISS PBLA13 START 48.8
HIERARCH ESO ISS PBLA13 END 49.8
HIERARCH ESO ISS PBL14 START 19.768
HIERARCH ESO ISS PBL14 END 19.859
HIERARCH ESO ISS PBLA14 START 84.971
HIERARCH ESO ISS PBLA14 END 85.933
HIERARCH ESO ISS PBL23 START 29.735
HIERARCH ESO ISS PBL23 END 29.704
HIERARCH ESO ISS PBLA23 START 12.8
HIERARCH ESO ISS PBLA23 END 13.5
HIERARCH ESO ISS PBL24 START 9.903
HIERARCH ESO ISS PBL24 END 9.892
HIERARCH ESO ISS PBLA24 START 12.755
HIERARCH ESO ISS PBLA24 END 13.439
HIERARCH ESO ISS PBL34 START 19.832
HIERARCH ESO ISS PBL34 END 19.812
HIERARCH ESO ISS PBLA34 START 192.815
HIERARCH ESO ISS PBLA34 END 193.5
HIERARCH ESO ISS AMBI TAU0 START 0.008636
HIERARCH ESO ISS AMBI TAU0 END 0.010913
HIERARCH ESO ISS AMBI TEMP 20.09
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.5
HIERARCH ESO FT ROBJ NAME 2MASS_12151775-62550
HIERARCH ESO FT ROBJ ALPHA 121517.726
HIERARCH ESO FT ROBJ DELTA -625503.842