Exposure
ID
GRAVI.2024-02-15T05:19:34.343_1
Header ID
GRAVI.2024-02-15T05:19:34.343
Date updated
2024-02-15 05:30:44 UTC+0000
Release date
2024-02-15 05:30:43 UTC+0000
UTC Start
2024-02-15 05:19:34.343
UTC End
2024-02-15 05:23:34.343
MJD Start
60355.22192527
MJD End
60355.2247030478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0154895
Ambient temperature (°C)
18.73
Seeing (arcsec)
0.48
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 79.0640 79.4290 84.9000 85.9000
A0-J2 124.8730 125.1240 65.0000 66.0000
A0-K0 127.9810 127.9810 48.7610 49.7060
G1-J2 57.2270 57.1710 37.0000 37.9000
G1-K0 79.2870 79.2040 12.7460 13.4330
J2-K0 35.8920 36.0210 331.8150 332.3730
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 60355.22192527
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 79.064
HIERARCH ESO ISS PBL12 END 79.429
HIERARCH ESO ISS PBLA12 START 84.9
HIERARCH ESO ISS PBLA12 END 85.9
HIERARCH ESO ISS PBL13 START 124.873
HIERARCH ESO ISS PBL13 END 125.124
HIERARCH ESO ISS PBLA13 START 65.0
HIERARCH ESO ISS PBLA13 END 66.0
HIERARCH ESO ISS PBL14 START 127.981
HIERARCH ESO ISS PBL14 END 127.981
HIERARCH ESO ISS PBLA14 START 48.761
HIERARCH ESO ISS PBLA14 END 49.706
HIERARCH ESO ISS PBL23 START 57.227
HIERARCH ESO ISS PBL23 END 57.171
HIERARCH ESO ISS PBLA23 START 37.0
HIERARCH ESO ISS PBLA23 END 37.9
HIERARCH ESO ISS PBL24 START 79.287
HIERARCH ESO ISS PBL24 END 79.204
HIERARCH ESO ISS PBLA24 START 12.746
HIERARCH ESO ISS PBLA24 END 13.433
HIERARCH ESO ISS PBL34 START 35.892
HIERARCH ESO ISS PBL34 END 36.021
HIERARCH ESO ISS PBLA34 START 331.815
HIERARCH ESO ISS PBLA34 END 332.373
HIERARCH ESO ISS AMBI TAU0 START 0.016023
HIERARCH ESO ISS AMBI TAU0 END 0.014956
HIERARCH ESO ISS AMBI TEMP 18.73
HIERARCH ESO ISS AMBI FWHM START 0.49
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