Exposure
ID
GRAVI.2024-01-11T09:01:44.522_1
Header ID
GRAVI.2024-01-11T09:01:44.522
Date updated
2024-01-11 09:11:53 UTC+0000
Release date
2024-01-11 09:11:53 UTC+0000
UTC Start
2024-01-11 09:01:44.522
UTC End
2024-01-11 09:05:44.522
MJD Start
60320.37620974
MJD End
60320.3789875178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0065445
Ambient temperature (°C)
17.77
Seeing (arcsec)
0.77
Observation
ID
58182
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
43085
Name
G298.3323-00.2200
RA
182.770976
DEC
-62.7319
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 21.4600 21.5460 130.3000 131.1000
A0-D0 31.6700 31.6320 68.2000 69.2000
A0-C1 21.3810 21.4410 104.4890 105.3970
B2-D0 28.7590 28.6890 27.0000 27.7000
B2-C1 9.5780 9.5550 26.9550 27.6340
D0-C1 19.1810 19.1340 207.0240 207.7030
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 60320.37620974
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G298.3323-00.2200
HIERARCH ESO INS SOBJ NAME G298.3323-00.2200
RA 182.770976
DEC -62.7319
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 21.46
HIERARCH ESO ISS PBL12 END 21.546
HIERARCH ESO ISS PBLA12 START 130.3
HIERARCH ESO ISS PBLA12 END 131.1
HIERARCH ESO ISS PBL13 START 31.67
HIERARCH ESO ISS PBL13 END 31.632
HIERARCH ESO ISS PBLA13 START 68.2
HIERARCH ESO ISS PBLA13 END 69.2
HIERARCH ESO ISS PBL14 START 21.381
HIERARCH ESO ISS PBL14 END 21.441
HIERARCH ESO ISS PBLA14 START 104.489
HIERARCH ESO ISS PBLA14 END 105.397
HIERARCH ESO ISS PBL23 START 28.759
HIERARCH ESO ISS PBL23 END 28.689
HIERARCH ESO ISS PBLA23 START 27.0
HIERARCH ESO ISS PBLA23 END 27.7
HIERARCH ESO ISS PBL24 START 9.578
HIERARCH ESO ISS PBL24 END 9.555
HIERARCH ESO ISS PBLA24 START 26.955
HIERARCH ESO ISS PBLA24 END 27.634
HIERARCH ESO ISS PBL34 START 19.181
HIERARCH ESO ISS PBL34 END 19.134
HIERARCH ESO ISS PBLA34 START 207.024
HIERARCH ESO ISS PBLA34 END 207.703
HIERARCH ESO ISS AMBI TAU0 START 0.006688
HIERARCH ESO ISS AMBI TAU0 END 0.006401
HIERARCH ESO ISS AMBI TEMP 17.77
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.83
HIERARCH ESO FT ROBJ NAME 2MASS_12110339-62435
HIERARCH ESO FT ROBJ ALPHA 121103.390
HIERARCH ESO FT ROBJ DELTA -624354.330