Exposure
ID
GRAVI.2024-08-29T07:00:21.073_1
Header ID
GRAVI.2024-08-29T07:00:21.073
Date updated
2024-08-29 07:10:27 UTC+0000
Release date
2025-08-29 07:10:27 UTC+0000
UTC Start
2024-08-29 07:00:21.073
UTC End
2024-08-29 07:03:01.073
MJD Start
60551.29191057
MJD End
60551.293762421854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002094
Ambient temperature (°C)
8.37
Seeing (arcsec)
2.5
Observation
ID
60452
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
44903
Name
phi_Phe
RA
28.590043
DEC
-42.49709
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 45.0740 45.1760 142.8000 143.1000
A0-J2 126.0340 126.2920 81.7000 82.2000
A0-J6 166.4550 166.3540 18.8590 19.2410
B5-J2 111.5170 111.5980 60.9000 61.4000
B5-J6 195.2570 195.1900 7.8240 8.1670
J2-J6 156.2760 156.5340 333.0220 333.3180
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 60551.29191057
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME phi Phe
HIERARCH ESO INS SOBJ NAME phi_Phe
RA 28.590043
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 176.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 45.074
HIERARCH ESO ISS PBL12 END 45.176
HIERARCH ESO ISS PBLA12 START 142.8
HIERARCH ESO ISS PBLA12 END 143.1
HIERARCH ESO ISS PBL13 START 126.034
HIERARCH ESO ISS PBL13 END 126.292
HIERARCH ESO ISS PBLA13 START 81.7
HIERARCH ESO ISS PBLA13 END 82.2
HIERARCH ESO ISS PBL14 START 166.455
HIERARCH ESO ISS PBL14 END 166.354
HIERARCH ESO ISS PBLA14 START 18.859
HIERARCH ESO ISS PBLA14 END 19.241
HIERARCH ESO ISS PBL23 START 111.517
HIERARCH ESO ISS PBL23 END 111.598
HIERARCH ESO ISS PBLA23 START 60.9
HIERARCH ESO ISS PBLA23 END 61.4
HIERARCH ESO ISS PBL24 START 195.257
HIERARCH ESO ISS PBL24 END 195.19
HIERARCH ESO ISS PBLA24 START 7.824
HIERARCH ESO ISS PBLA24 END 8.167
HIERARCH ESO ISS PBL34 START 156.276
HIERARCH ESO ISS PBL34 END 156.534
HIERARCH ESO ISS PBLA34 START 333.022
HIERARCH ESO ISS PBLA34 END 333.318
HIERARCH ESO ISS AMBI TAU0 START 0.002094
HIERARCH ESO ISS AMBI TAU0 END 0.002094
HIERARCH ESO ISS AMBI TEMP 8.37
HIERARCH ESO ISS AMBI FWHM START 2.5
HIERARCH ESO ISS AMBI FWHM END 2.5