Exposure
ID
GRAVI.2024-08-29T07:07:00.090_1
Header ID
GRAVI.2024-08-29T07:07:00.090
Date updated
2024-08-29 07:15:28 UTC+0000
Release date
2025-08-29 07:15:27 UTC+0000
UTC Start
2024-08-29 07:07:00.090
UTC End
2024-08-29 07:09:40.090
MJD Start
60551.29652882
MJD End
60551.298380671855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002094
Ambient temperature (°C)
8.28
Seeing (arcsec)
2.08
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 45.3080 45.4050 143.6000 143.9000
A0-J2 126.6180 126.8510 82.8000 83.3000
A0-J6 166.2150 166.1060 19.7550 20.1360
B5-J2 111.6930 111.7560 62.1000 62.6000
B5-J6 195.0970 195.0230 8.6310 8.9750
J2-J6 156.8660 157.1100 333.7230 334.0260
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 60551.29652882
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 45.308
HIERARCH ESO ISS PBL12 END 45.405
HIERARCH ESO ISS PBLA12 START 143.6
HIERARCH ESO ISS PBLA12 END 143.9
HIERARCH ESO ISS PBL13 START 126.618
HIERARCH ESO ISS PBL13 END 126.851
HIERARCH ESO ISS PBLA13 START 82.8
HIERARCH ESO ISS PBLA13 END 83.3
HIERARCH ESO ISS PBL14 START 166.215
HIERARCH ESO ISS PBL14 END 166.106
HIERARCH ESO ISS PBLA14 START 19.755
HIERARCH ESO ISS PBLA14 END 20.136
HIERARCH ESO ISS PBL23 START 111.693
HIERARCH ESO ISS PBL23 END 111.756
HIERARCH ESO ISS PBLA23 START 62.1
HIERARCH ESO ISS PBLA23 END 62.6
HIERARCH ESO ISS PBL24 START 195.097
HIERARCH ESO ISS PBL24 END 195.023
HIERARCH ESO ISS PBLA24 START 8.631
HIERARCH ESO ISS PBLA24 END 8.975
HIERARCH ESO ISS PBL34 START 156.866
HIERARCH ESO ISS PBL34 END 157.11
HIERARCH ESO ISS PBLA34 START 333.723
HIERARCH ESO ISS PBLA34 END 334.026
HIERARCH ESO ISS AMBI TAU0 START 0.002094
HIERARCH ESO ISS AMBI TAU0 END 0.002094
HIERARCH ESO ISS AMBI TEMP 8.28
HIERARCH ESO ISS AMBI FWHM START 2.5
HIERARCH ESO ISS AMBI FWHM END 1.66