Exposure
ID
GRAVI.2023-12-19T06:04:15.862_1
Header ID
GRAVI.2023-12-19T06:04:15.862
Date updated
2023-12-19 06:15:37 UTC+0000
Release date
2023-12-19 06:04:15 UTC+0000
UTC Start
2023-12-19 06:04:15.862
UTC End
2023-12-19 06:08:15.862
MJD Start
60297.25296137
MJD End
60297.2557391478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003182
Ambient temperature (°C)
15.3
Seeing (arcsec)
0.69
Observation
ID
58011
Category
calibrator
Program ID
112.262Q.001
Program Title
MEASURING DYNAMICAL MASSES AND PRECISION AGES FOR GAIA BINARIES ON THE RED GIANT BRANCH
Program Type
Normal
PI / COI
LU/ KRAUS/ GARDNER/ IRELAND/ CASAGRANDE
Target
ID
42955
Name
HD52749
RA
105.466877
DEC
-15.38493
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.9780 89.8020 116.5000 116.8000
A0-J2 129.0730 128.9300 93.5000 93.8000
A0-K0 127.9720 127.9790 71.9510 72.2460
G1-J2 58.1350 58.1800 56.2000 56.5000
G1-K0 89.7750 89.8690 27.2780 27.6880
J2-K0 47.9870 47.9660 351.4150 351.8860
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.262Q.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60297.25296137
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 52749
HIERARCH ESO INS SOBJ NAME HD52749
RA 105.466877
DEC -15.38493
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 265.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 80
HIERARCH ESO ISS PBL12 START 89.978
HIERARCH ESO ISS PBL12 END 89.802
HIERARCH ESO ISS PBLA12 START 116.5
HIERARCH ESO ISS PBLA12 END 116.8
HIERARCH ESO ISS PBL13 START 129.073
HIERARCH ESO ISS PBL13 END 128.93
HIERARCH ESO ISS PBLA13 START 93.5
HIERARCH ESO ISS PBLA13 END 93.8
HIERARCH ESO ISS PBL14 START 127.972
HIERARCH ESO ISS PBL14 END 127.979
HIERARCH ESO ISS PBLA14 START 71.951
HIERARCH ESO ISS PBLA14 END 72.246
HIERARCH ESO ISS PBL23 START 58.135
HIERARCH ESO ISS PBL23 END 58.18
HIERARCH ESO ISS PBLA23 START 56.2
HIERARCH ESO ISS PBLA23 END 56.5
HIERARCH ESO ISS PBL24 START 89.775
HIERARCH ESO ISS PBL24 END 89.869
HIERARCH ESO ISS PBLA24 START 27.278
HIERARCH ESO ISS PBLA24 END 27.688
HIERARCH ESO ISS PBL34 START 47.987
HIERARCH ESO ISS PBL34 END 47.966
HIERARCH ESO ISS PBLA34 START 351.415
HIERARCH ESO ISS PBLA34 END 351.886
HIERARCH ESO ISS AMBI TAU0 START 0.002716
HIERARCH ESO ISS AMBI TAU0 END 0.003648
HIERARCH ESO ISS AMBI TEMP 15.3
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69