Exposure
ID
GRAVI.2024-02-15T04:55:43.282_1
Header ID
GRAVI.2024-02-15T04:55:43.282
Date updated
2024-02-15 05:05:37 UTC+0000
Release date
2024-02-15 05:05:37 UTC+0000
UTC Start
2024-02-15 04:55:43.282
UTC End
2024-02-15 04:59:43.282
MJD Start
60355.20536206
MJD End
60355.2081398378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.018655
Ambient temperature (°C)
19.54
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 76.9140 77.3060 79.3000 80.3000
A0-J2 123.3720 123.6480 59.3000 60.3000
A0-K0 127.8910 127.9170 43.3910 44.3480
G1-J2 57.4940 57.4520 32.1000 32.9000
G1-K0 79.6700 79.6130 8.8640 9.5530
J2-K0 35.1110 35.2560 328.6890 329.2410
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 60355.20536206
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 76.914
HIERARCH ESO ISS PBL12 END 77.306
HIERARCH ESO ISS PBLA12 START 79.3
HIERARCH ESO ISS PBLA12 END 80.3
HIERARCH ESO ISS PBL13 START 123.372
HIERARCH ESO ISS PBL13 END 123.648
HIERARCH ESO ISS PBLA13 START 59.3
HIERARCH ESO ISS PBLA13 END 60.3
HIERARCH ESO ISS PBL14 START 127.891
HIERARCH ESO ISS PBL14 END 127.917
HIERARCH ESO ISS PBLA14 START 43.391
HIERARCH ESO ISS PBLA14 END 44.348
HIERARCH ESO ISS PBL23 START 57.494
HIERARCH ESO ISS PBL23 END 57.452
HIERARCH ESO ISS PBLA23 START 32.1
HIERARCH ESO ISS PBLA23 END 32.9
HIERARCH ESO ISS PBL24 START 79.67
HIERARCH ESO ISS PBL24 END 79.613
HIERARCH ESO ISS PBLA24 START 8.864
HIERARCH ESO ISS PBLA24 END 9.553
HIERARCH ESO ISS PBL34 START 35.111
HIERARCH ESO ISS PBL34 END 35.256
HIERARCH ESO ISS PBLA34 START 328.689
HIERARCH ESO ISS PBLA34 END 329.241
HIERARCH ESO ISS AMBI TAU0 START 0.018493
HIERARCH ESO ISS AMBI TAU0 END 0.018817
HIERARCH ESO ISS AMBI TEMP 19.54
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.53
HIERARCH ESO FT ROBJ NAME 2MASS_12151775-62550
HIERARCH ESO FT ROBJ ALPHA 121517.726
HIERARCH ESO FT ROBJ DELTA -625503.842