Exposure
ID
GRAVI.2024-02-15T05:33:37.378_1
Header ID
GRAVI.2024-02-15T05:33:37.378
Date updated
2024-02-15 05:45:43 UTC+0000
Release date
2024-02-15 05:45:43 UTC+0000
UTC Start
2024-02-15 05:33:37.378
UTC End
2024-02-15 05:37:37.378
MJD Start
60355.23168262
MJD End
60355.2344603978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.012575
Ambient temperature (°C)
18.38
Seeing (arcsec)
0.475
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 80.2570 80.6060 88.1000 89.0000
A0-J2 125.6840 125.9150 68.3000 69.3000
A0-K0 127.9610 127.9430 51.8910 52.8310
G1-J2 57.0320 56.9670 39.9000 40.8000
G1-K0 78.9940 78.8960 15.0250 15.7110
J2-K0 36.3080 36.4270 333.6720 334.2330
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 60355.23168262
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 80.257
HIERARCH ESO ISS PBL12 END 80.606
HIERARCH ESO ISS PBLA12 START 88.1
HIERARCH ESO ISS PBLA12 END 89.0
HIERARCH ESO ISS PBL13 START 125.684
HIERARCH ESO ISS PBL13 END 125.915
HIERARCH ESO ISS PBLA13 START 68.3
HIERARCH ESO ISS PBLA13 END 69.3
HIERARCH ESO ISS PBL14 START 127.961
HIERARCH ESO ISS PBL14 END 127.943
HIERARCH ESO ISS PBLA14 START 51.891
HIERARCH ESO ISS PBLA14 END 52.831
HIERARCH ESO ISS PBL23 START 57.032
HIERARCH ESO ISS PBL23 END 56.967
HIERARCH ESO ISS PBLA23 START 39.9
HIERARCH ESO ISS PBLA23 END 40.8
HIERARCH ESO ISS PBL24 START 78.994
HIERARCH ESO ISS PBL24 END 78.896
HIERARCH ESO ISS PBLA24 START 15.025
HIERARCH ESO ISS PBLA24 END 15.711
HIERARCH ESO ISS PBL34 START 36.308
HIERARCH ESO ISS PBL34 END 36.427
HIERARCH ESO ISS PBLA34 START 333.672
HIERARCH ESO ISS PBLA34 END 334.233
HIERARCH ESO ISS AMBI TAU0 START 0.012572
HIERARCH ESO ISS AMBI TAU0 END 0.012578
HIERARCH ESO ISS AMBI TEMP 18.38
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.47
HIERARCH ESO FT ROBJ NAME 2MASS_12151775-62550
HIERARCH ESO FT ROBJ ALPHA 121517.726
HIERARCH ESO FT ROBJ DELTA -625503.842