Exposure
ID
GRAVI.2024-09-04T04:51:03.433_1
Header ID
GRAVI.2024-09-04T04:51:03.433
Date updated
2024-09-04 05:00:41 UTC+0000
Release date
2025-09-04 05:00:40 UTC+0000
UTC Start
2024-09-04 04:51:03.433
UTC End
2024-09-04 04:53:43.433
MJD Start
60557.20212307
MJD End
60557.2039749219
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003366
Ambient temperature (°C)
13.79
Seeing (arcsec)
0.76
Observation
ID
60569
Category
science
Program ID
114.272P.001
Program Title
PRECISION MASSES AND ORBITS OF A-TYPE GAIA BINARIES
Program Type
Normal
PI / COI
GARDNER / KRAUS / LU
Target
ID
45011
Name
phi_Phe
RA
28.588536
DEC
-42.49709
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 71.0610 71.5710 88.2000 88.6000
A0-J2 110.4610 110.9970 61.1000 61.7000
A0-K0 119.9880 120.2500 40.0670 40.6930
G1-J2 57.1750 57.2200 26.7000 27.3000
G1-K0 89.7460 89.7380 3.9720 4.3830
J2-K0 43.1010 43.1930 333.1450 333.3800
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.272P.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60557.20212307
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME phi Phe
HIERARCH ESO INS SOBJ NAME phi_Phe
RA 28.588536
DEC -42.49709
HIERARCH ESO INS SPEC RES MEDIUM
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 176.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 71.061
HIERARCH ESO ISS PBL12 END 71.571
HIERARCH ESO ISS PBLA12 START 88.2
HIERARCH ESO ISS PBLA12 END 88.6
HIERARCH ESO ISS PBL13 START 110.461
HIERARCH ESO ISS PBL13 END 110.997
HIERARCH ESO ISS PBLA13 START 61.1
HIERARCH ESO ISS PBLA13 END 61.7
HIERARCH ESO ISS PBL14 START 119.988
HIERARCH ESO ISS PBL14 END 120.25
HIERARCH ESO ISS PBLA14 START 40.067
HIERARCH ESO ISS PBLA14 END 40.693
HIERARCH ESO ISS PBL23 START 57.175
HIERARCH ESO ISS PBL23 END 57.22
HIERARCH ESO ISS PBLA23 START 26.7
HIERARCH ESO ISS PBLA23 END 27.3
HIERARCH ESO ISS PBL24 START 89.746
HIERARCH ESO ISS PBL24 END 89.738
HIERARCH ESO ISS PBLA24 START 3.972
HIERARCH ESO ISS PBLA24 END 4.383
HIERARCH ESO ISS PBL34 START 43.101
HIERARCH ESO ISS PBL34 END 43.193
HIERARCH ESO ISS PBLA34 START 333.145
HIERARCH ESO ISS PBLA34 END 333.38
HIERARCH ESO ISS AMBI TAU0 START 0.003366
HIERARCH ESO ISS AMBI TAU0 END 0.003366
HIERARCH ESO ISS AMBI TEMP 13.79
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.7