Exposure
ID
GRAVI.2024-09-04T04:37:39.399_1
Header ID
GRAVI.2024-09-04T04:37:39.399
Date updated
2024-09-04 04:45:41 UTC+0000
Release date
2025-09-04 04:45:41 UTC+0000
UTC Start
2024-09-04 04:37:39.399
UTC End
2024-09-04 04:40:19.399
MJD Start
60557.19281712
MJD End
60557.1946689719
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003366
Ambient temperature (°C)
13.87
Seeing (arcsec)
0.915
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 68.5760 69.1180 85.8000 86.3000
A0-J2 107.8830 108.4410 58.0000 58.7000
A0-K0 118.7440 119.0110 37.0560 37.7080
G1-J2 56.9610 57.0060 24.0000 24.6000
G1-K0 89.7720 89.7680 2.0250 2.4420
J2-K0 42.6430 42.7440 332.0630 332.2900
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 60557.19281712
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 68.576
HIERARCH ESO ISS PBL12 END 69.118
HIERARCH ESO ISS PBLA12 START 85.8
HIERARCH ESO ISS PBLA12 END 86.3
HIERARCH ESO ISS PBL13 START 107.883
HIERARCH ESO ISS PBL13 END 108.441
HIERARCH ESO ISS PBLA13 START 58.0
HIERARCH ESO ISS PBLA13 END 58.7
HIERARCH ESO ISS PBL14 START 118.744
HIERARCH ESO ISS PBL14 END 119.011
HIERARCH ESO ISS PBLA14 START 37.056
HIERARCH ESO ISS PBLA14 END 37.708
HIERARCH ESO ISS PBL23 START 56.961
HIERARCH ESO ISS PBL23 END 57.006
HIERARCH ESO ISS PBLA23 START 24.0
HIERARCH ESO ISS PBLA23 END 24.6
HIERARCH ESO ISS PBL24 START 89.772
HIERARCH ESO ISS PBL24 END 89.768
HIERARCH ESO ISS PBLA24 START 2.025
HIERARCH ESO ISS PBLA24 END 2.442
HIERARCH ESO ISS PBL34 START 42.643
HIERARCH ESO ISS PBL34 END 42.744
HIERARCH ESO ISS PBLA34 START 332.063
HIERARCH ESO ISS PBLA34 END 332.29
HIERARCH ESO ISS AMBI TAU0 START 0.003366
HIERARCH ESO ISS AMBI TAU0 END 0.003366
HIERARCH ESO ISS AMBI TEMP 13.87
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 0.8