Exposure
ID
GRAVI.2024-08-29T05:14:20.805_1
Header ID
GRAVI.2024-08-29T05:14:20.805
Date updated
2024-08-29 05:25:43 UTC+0000
Release date
2025-08-29 05:25:43 UTC+0000
UTC Start
2024-08-29 05:14:20.805
UTC End
2024-08-29 05:17:00.805
MJD Start
60551.21829635
MJD End
60551.22014820186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002094
Ambient temperature (°C)
8.41
Seeing (arcsec)
1.61
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 39.6850 39.8720 132.8000 133.0000
A0-J2 110.4030 110.9360 61.0000 61.7000
A0-J6 168.3130 168.2990 3.9360 4.3460
B5-J2 104.9690 105.1970 40.0000 40.6000
B5-J6 195.6610 195.7010 354.8490 355.1940
J2-J6 142.5950 143.0730 323.3920 323.6100
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 60551.21829635
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 39.685
HIERARCH ESO ISS PBL12 END 39.872
HIERARCH ESO ISS PBLA12 START 132.8
HIERARCH ESO ISS PBLA12 END 133.0
HIERARCH ESO ISS PBL13 START 110.403
HIERARCH ESO ISS PBL13 END 110.936
HIERARCH ESO ISS PBLA13 START 61.0
HIERARCH ESO ISS PBLA13 END 61.7
HIERARCH ESO ISS PBL14 START 168.313
HIERARCH ESO ISS PBL14 END 168.299
HIERARCH ESO ISS PBLA14 START 3.936
HIERARCH ESO ISS PBLA14 END 4.346
HIERARCH ESO ISS PBL23 START 104.969
HIERARCH ESO ISS PBL23 END 105.197
HIERARCH ESO ISS PBLA23 START 40.0
HIERARCH ESO ISS PBLA23 END 40.6
HIERARCH ESO ISS PBL24 START 195.661
HIERARCH ESO ISS PBL24 END 195.701
HIERARCH ESO ISS PBLA24 START 354.849
HIERARCH ESO ISS PBLA24 END 355.194
HIERARCH ESO ISS PBL34 START 142.595
HIERARCH ESO ISS PBL34 END 143.073
HIERARCH ESO ISS PBLA34 START 323.392
HIERARCH ESO ISS PBLA34 END 323.61
HIERARCH ESO ISS AMBI TAU0 START 0.002094
HIERARCH ESO ISS AMBI TAU0 END 0.002094
HIERARCH ESO ISS AMBI TEMP 8.41
HIERARCH ESO ISS AMBI FWHM START 1.61
HIERARCH ESO ISS AMBI FWHM END 1.61