Exposure
ID
GRAVI.2024-02-10T07:34:54.496_1
Header ID
GRAVI.2024-02-10T07:34:54.496
Date updated
2024-02-10 07:50:22 UTC+0000
Release date
2024-02-10 07:50:22 UTC+0000
UTC Start
2024-02-10 07:34:54.496
UTC End
2024-02-10 07:41:34.496
MJD Start
60350.31590852
MJD End
60350.3205381496
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0114015
Ambient temperature (°C)
17.08
Seeing (arcsec)
0.395
Observation
ID
58418
Category
science
Program ID
110.24B5.004
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
43169
Name
G320.2437-00.5619
RA
227.753718
DEC
-58.66108
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 72.1750 72.9930 73.5000 75.2000
A0-J2 118.6100 119.2410 51.8000 53.5000
A0-K0 126.6490 126.8140 35.3750 36.9610
G1-J2 58.1360 58.1130 24.3000 25.7000
G1-K0 82.9300 82.8960 2.8380 3.9300
J2-K0 35.8370 36.1190 326.4030 327.2020
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.24B5.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60350.31590852
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G320.2437-00.5619
HIERARCH ESO INS SOBJ NAME G320.2437-00.5619
RA 227.753718
DEC -58.66108
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 72.175
HIERARCH ESO ISS PBL12 END 72.993
HIERARCH ESO ISS PBLA12 START 73.5
HIERARCH ESO ISS PBLA12 END 75.2
HIERARCH ESO ISS PBL13 START 118.61
HIERARCH ESO ISS PBL13 END 119.241
HIERARCH ESO ISS PBLA13 START 51.8
HIERARCH ESO ISS PBLA13 END 53.5
HIERARCH ESO ISS PBL14 START 126.649
HIERARCH ESO ISS PBL14 END 126.814
HIERARCH ESO ISS PBLA14 START 35.375
HIERARCH ESO ISS PBLA14 END 36.961
HIERARCH ESO ISS PBL23 START 58.136
HIERARCH ESO ISS PBL23 END 58.113
HIERARCH ESO ISS PBLA23 START 24.3
HIERARCH ESO ISS PBLA23 END 25.7
HIERARCH ESO ISS PBL24 START 82.93
HIERARCH ESO ISS PBL24 END 82.896
HIERARCH ESO ISS PBLA24 START 2.838
HIERARCH ESO ISS PBLA24 END 3.93
HIERARCH ESO ISS PBL34 START 35.837
HIERARCH ESO ISS PBL34 END 36.119
HIERARCH ESO ISS PBLA34 START 326.403
HIERARCH ESO ISS PBLA34 END 327.202
HIERARCH ESO ISS AMBI TAU0 START 0.012412
HIERARCH ESO ISS AMBI TAU0 END 0.010391
HIERARCH ESO ISS AMBI TEMP 17.08
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.42
HIERARCH ESO FT ROBJ NAME 2MASS15110043-583941
HIERARCH ESO FT ROBJ ALPHA 151100.420
HIERARCH ESO FT ROBJ DELTA -583941.620