Exposure
ID
GRAVI.2024-08-29T06:14:59.958_1
Header ID
GRAVI.2024-08-29T06:14:59.958
Date updated
2024-08-29 06:20:37 UTC+0000
Release date
2025-08-29 06:20:37 UTC+0000
UTC Start
2024-08-29 06:14:59.958
UTC End
2024-08-29 06:17:39.958
MJD Start
60551.26041618
MJD End
60551.26226803185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002094
Ambient temperature (°C)
8.31
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 41.4940 41.5980 141.9000 142.3000
A0-J2 128.4770 128.5680 84.9000 85.5000
A0-J6 150.7940 150.5710 25.0720 25.5010
B5-J2 111.4040 111.3310 66.7000 67.3000
B5-J6 173.4950 173.3400 12.7460 13.1310
J2-J6 140.6620 140.9390 332.9030 333.2890
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 60551.26041618
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 41.494
HIERARCH ESO ISS PBL12 END 41.598
HIERARCH ESO ISS PBLA12 START 141.9
HIERARCH ESO ISS PBLA12 END 142.3
HIERARCH ESO ISS PBL13 START 128.477
HIERARCH ESO ISS PBL13 END 128.568
HIERARCH ESO ISS PBLA13 START 84.9
HIERARCH ESO ISS PBLA13 END 85.5
HIERARCH ESO ISS PBL14 START 150.794
HIERARCH ESO ISS PBL14 END 150.571
HIERARCH ESO ISS PBLA14 START 25.072
HIERARCH ESO ISS PBLA14 END 25.501
HIERARCH ESO ISS PBL23 START 111.404
HIERARCH ESO ISS PBL23 END 111.331
HIERARCH ESO ISS PBLA23 START 66.7
HIERARCH ESO ISS PBLA23 END 67.3
HIERARCH ESO ISS PBL24 START 173.495
HIERARCH ESO ISS PBL24 END 173.34
HIERARCH ESO ISS PBLA24 START 12.746
HIERARCH ESO ISS PBLA24 END 13.131
HIERARCH ESO ISS PBL34 START 140.662
HIERARCH ESO ISS PBL34 END 140.939
HIERARCH ESO ISS PBLA34 START 332.903
HIERARCH ESO ISS PBLA34 END 333.289
HIERARCH ESO ISS AMBI TAU0 START 0.002094
HIERARCH ESO ISS AMBI TAU0 END 0.002094
HIERARCH ESO ISS AMBI TEMP 8.31
HIERARCH ESO ISS AMBI FWHM START 2.64
HIERARCH ESO ISS AMBI FWHM END 2.64