Exposure
ID
GRAVI.2024-08-29T06:22:20.977_1
Header ID
GRAVI.2024-08-29T06:22:20.977
Date updated
2024-08-29 06:35:38 UTC+0000
Release date
2025-08-29 06:35:38 UTC+0000
UTC Start
2024-08-29 06:22:20.977
UTC End
2024-08-29 06:25:00.977
MJD Start
60551.26552057
MJD End
60551.267372421855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002094
Ambient temperature (°C)
8.5
Seeing (arcsec)
2.64
Observation
ID
60454
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
44905
Name
HD_3698
RA
9.795733
DEC
-57.96804
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 41.7560 41.8550 142.9000 143.4000
A0-J2 128.6960 128.7720 86.5000 87.1000
A0-J6 150.2170 149.9830 26.1620 26.5900
B5-J2 111.2100 111.1260 68.2000 68.8000
B5-J6 173.0910 172.9240 13.7260 14.1120
J2-J6 141.3590 141.6210 333.8860 334.2750
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 60551.26552057
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 3698
HIERARCH ESO INS SOBJ NAME HD_3698
RA 9.795733
DEC -57.96804
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 41.756
HIERARCH ESO ISS PBL12 END 41.855
HIERARCH ESO ISS PBLA12 START 142.9
HIERARCH ESO ISS PBLA12 END 143.4
HIERARCH ESO ISS PBL13 START 128.696
HIERARCH ESO ISS PBL13 END 128.772
HIERARCH ESO ISS PBLA13 START 86.5
HIERARCH ESO ISS PBLA13 END 87.1
HIERARCH ESO ISS PBL14 START 150.217
HIERARCH ESO ISS PBL14 END 149.983
HIERARCH ESO ISS PBLA14 START 26.162
HIERARCH ESO ISS PBLA14 END 26.59
HIERARCH ESO ISS PBL23 START 111.21
HIERARCH ESO ISS PBL23 END 111.126
HIERARCH ESO ISS PBLA23 START 68.2
HIERARCH ESO ISS PBLA23 END 68.8
HIERARCH ESO ISS PBL24 START 173.091
HIERARCH ESO ISS PBL24 END 172.924
HIERARCH ESO ISS PBLA24 START 13.726
HIERARCH ESO ISS PBLA24 END 14.112
HIERARCH ESO ISS PBL34 START 141.359
HIERARCH ESO ISS PBL34 END 141.621
HIERARCH ESO ISS PBLA34 START 333.886
HIERARCH ESO ISS PBLA34 END 334.275
HIERARCH ESO ISS AMBI TAU0 START 0.002094
HIERARCH ESO ISS AMBI TAU0 END 0.002094
HIERARCH ESO ISS AMBI TEMP 8.5
HIERARCH ESO ISS AMBI FWHM START 2.64
HIERARCH ESO ISS AMBI FWHM END 2.64