Exposure
ID
GRAVI.2023-12-19T05:54:33.837_1
Header ID
GRAVI.2023-12-19T05:54:33.837
Date updated
2023-12-19 06:06:44 UTC+0000
Release date
2023-12-19 05:54:33 UTC+0000
UTC Start
2023-12-19 05:54:33.837
UTC End
2023-12-19 05:58:33.837
MJD Start
60297.24622497
MJD End
60297.2490027478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00319
Ambient temperature (°C)
15.55
Seeing (arcsec)
0.725
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 90.2770 90.1570 115.8000 116.1000
A0-J2 129.2300 129.1860 92.8000 93.1000
A0-K0 127.8160 127.9110 71.2790 71.5870
G1-J2 57.9900 58.0640 55.5000 55.8000
G1-K0 89.5510 89.6550 26.3460 26.7730
J2-K0 48.0380 48.0150 350.3870 350.8490
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 60297.24622497
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 90.277
HIERARCH ESO ISS PBL12 END 90.157
HIERARCH ESO ISS PBLA12 START 115.8
HIERARCH ESO ISS PBLA12 END 116.1
HIERARCH ESO ISS PBL13 START 129.23
HIERARCH ESO ISS PBL13 END 129.186
HIERARCH ESO ISS PBLA13 START 92.8
HIERARCH ESO ISS PBLA13 END 93.1
HIERARCH ESO ISS PBL14 START 127.816
HIERARCH ESO ISS PBL14 END 127.911
HIERARCH ESO ISS PBLA14 START 71.279
HIERARCH ESO ISS PBLA14 END 71.587
HIERARCH ESO ISS PBL23 START 57.99
HIERARCH ESO ISS PBL23 END 58.064
HIERARCH ESO ISS PBLA23 START 55.5
HIERARCH ESO ISS PBLA23 END 55.8
HIERARCH ESO ISS PBL24 START 89.551
HIERARCH ESO ISS PBL24 END 89.655
HIERARCH ESO ISS PBLA24 START 26.346
HIERARCH ESO ISS PBLA24 END 26.773
HIERARCH ESO ISS PBL34 START 48.038
HIERARCH ESO ISS PBL34 END 48.015
HIERARCH ESO ISS PBLA34 START 350.387
HIERARCH ESO ISS PBLA34 END 350.849
HIERARCH ESO ISS AMBI TAU0 START 0.003265
HIERARCH ESO ISS AMBI TAU0 END 0.003115
HIERARCH ESO ISS AMBI TEMP 15.55
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.79