Exposure
ID
GRAVI.2024-03-05T04:21:44.618_1
Header ID
GRAVI.2024-03-05T04:21:44.618
Date updated
2024-03-05 04:35:42 UTC+0000
Release date
2024-03-05 04:35:42 UTC+0000
UTC Start
2024-03-05 04:21:44.618
UTC End
2024-03-05 04:25:44.618
MJD Start
60374.18176641
MJD End
60374.1845441878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.010463
Ambient temperature (°C)
17.23
Seeing (arcsec)
0.5
Observation
ID
58475
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
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 80.4870 80.8320 88.7000 89.7000
A0-J2 125.8370 126.0650 69.0000 70.0000
A0-K0 127.9500 127.9280 52.5090 53.4470
G1-J2 56.9890 56.9230 40.5000 41.3000
G1-K0 78.9280 78.8270 15.4760 16.1620
J2-K0 36.3850 36.5030 334.0390 334.6020
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 60374.18176641
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 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 80.487
HIERARCH ESO ISS PBL12 END 80.832
HIERARCH ESO ISS PBLA12 START 88.7
HIERARCH ESO ISS PBLA12 END 89.7
HIERARCH ESO ISS PBL13 START 125.837
HIERARCH ESO ISS PBL13 END 126.065
HIERARCH ESO ISS PBLA13 START 69.0
HIERARCH ESO ISS PBLA13 END 70.0
HIERARCH ESO ISS PBL14 START 127.95
HIERARCH ESO ISS PBL14 END 127.928
HIERARCH ESO ISS PBLA14 START 52.509
HIERARCH ESO ISS PBLA14 END 53.447
HIERARCH ESO ISS PBL23 START 56.989
HIERARCH ESO ISS PBL23 END 56.923
HIERARCH ESO ISS PBLA23 START 40.5
HIERARCH ESO ISS PBLA23 END 41.3
HIERARCH ESO ISS PBL24 START 78.928
HIERARCH ESO ISS PBL24 END 78.827
HIERARCH ESO ISS PBLA24 START 15.476
HIERARCH ESO ISS PBLA24 END 16.162
HIERARCH ESO ISS PBL34 START 36.385
HIERARCH ESO ISS PBL34 END 36.503
HIERARCH ESO ISS PBLA34 START 334.039
HIERARCH ESO ISS PBLA34 END 334.602
HIERARCH ESO ISS AMBI TAU0 START 0.009766
HIERARCH ESO ISS AMBI TAU0 END 0.01116
HIERARCH ESO ISS AMBI TEMP 17.23
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.46
HIERARCH ESO FT ROBJ NAME 2MASS_12151775-62550
HIERARCH ESO FT ROBJ ALPHA 121517.726
HIERARCH ESO FT ROBJ DELTA -625503.810