Exposure
ID
GRAVI.2023-05-23T00:47:08.993_1
Header ID
GRAVI.2023-05-23T00:47:08.993
Date updated
2023-05-23 01:00:49 UTC+0000
Release date
2023-05-23 01:00:49 UTC+0000
UTC Start
2023-05-23 00:47:08.993
UTC End
2023-05-23 00:51:08.993
MJD Start
60087.03274298
MJD End
60087.0355207578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005146
Ambient temperature (°C)
13.36
Seeing (arcsec)
0.53
Observation
ID
55535
Category
science
Program ID
110.24B5.002
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
41133
Name
G298.3323-00.2200
RA
182.770973
DEC
-62.7319
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.8630 87.0630 109.9000 110.8000
A0-J2 129.1270 129.1680 91.0000 92.0000
A0-K0 125.6170 125.4130 73.7310 74.6560
G1-J2 54.6350 54.4840 60.2000 61.0000
G1-K0 75.4690 75.2470 31.0150 31.6890
J2-K0 38.4700 38.5250 347.2130 347.7960
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.24B5.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60087.03274298
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 182.770973
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 86.863
HIERARCH ESO ISS PBL12 END 87.063
HIERARCH ESO ISS PBLA12 START 109.9
HIERARCH ESO ISS PBLA12 END 110.8
HIERARCH ESO ISS PBL13 START 129.127
HIERARCH ESO ISS PBL13 END 129.168
HIERARCH ESO ISS PBLA13 START 91.0
HIERARCH ESO ISS PBLA13 END 92.0
HIERARCH ESO ISS PBL14 START 125.617
HIERARCH ESO ISS PBL14 END 125.413
HIERARCH ESO ISS PBLA14 START 73.731
HIERARCH ESO ISS PBLA14 END 74.656
HIERARCH ESO ISS PBL23 START 54.635
HIERARCH ESO ISS PBL23 END 54.484
HIERARCH ESO ISS PBLA23 START 60.2
HIERARCH ESO ISS PBLA23 END 61.0
HIERARCH ESO ISS PBL24 START 75.469
HIERARCH ESO ISS PBL24 END 75.247
HIERARCH ESO ISS PBLA24 START 31.015
HIERARCH ESO ISS PBLA24 END 31.689
HIERARCH ESO ISS PBL34 START 38.47
HIERARCH ESO ISS PBL34 END 38.525
HIERARCH ESO ISS PBLA34 START 347.213
HIERARCH ESO ISS PBLA34 END 347.796
HIERARCH ESO ISS AMBI TAU0 START 0.005335
HIERARCH ESO ISS AMBI TAU0 END 0.004957
HIERARCH ESO ISS AMBI TEMP 13.36
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.59
HIERARCH ESO FT ROBJ NAME 2MASS_12110339-62435
HIERARCH ESO FT ROBJ ALPHA 121103.390
HIERARCH ESO FT ROBJ DELTA -624354.330