Exposure
ID
GRAVI.2024-01-09T07:50:41.779_1
Header ID
GRAVI.2024-01-09T07:50:41.779
Date updated
2024-01-09 08:05:58 UTC+0000
Release date
2025-01-09 08:05:58 UTC+0000
UTC Start
2024-01-09 07:50:41.779
UTC End
2024-01-09 07:54:41.779
MJD Start
60318.32687244
MJD End
60318.3296502178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0081585
Ambient temperature (°C)
13.71
Seeing (arcsec)
0.58
Observation
ID
58153
Category
science
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
43069
Name
HD116357
RA
201.067877
DEC
-55.92644
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 34.2190 34.5430 122.2000 122.8000
A0-J2 116.7380 117.2240 51.9000 53.1000
A0-J6 158.5770 158.5460 2.2980 3.0040
B5-J2 110.0300 110.1630 34.9000 35.9000
B5-J6 178.1390 178.2680 352.7180 353.3290
J2-J6 121.6230 122.5240 315.3110 315.8290
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.262Q.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60318.32687244
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 116357
HIERARCH ESO INS SOBJ NAME HD116357
RA 201.067877
DEC -55.92644
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
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 274.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 80
HIERARCH ESO ISS PBL12 START 34.219
HIERARCH ESO ISS PBL12 END 34.543
HIERARCH ESO ISS PBLA12 START 122.2
HIERARCH ESO ISS PBLA12 END 122.8
HIERARCH ESO ISS PBL13 START 116.738
HIERARCH ESO ISS PBL13 END 117.224
HIERARCH ESO ISS PBLA13 START 51.9
HIERARCH ESO ISS PBLA13 END 53.1
HIERARCH ESO ISS PBL14 START 158.577
HIERARCH ESO ISS PBL14 END 158.546
HIERARCH ESO ISS PBLA14 START 2.298
HIERARCH ESO ISS PBLA14 END 3.004
HIERARCH ESO ISS PBL23 START 110.03
HIERARCH ESO ISS PBL23 END 110.163
HIERARCH ESO ISS PBLA23 START 34.9
HIERARCH ESO ISS PBLA23 END 35.9
HIERARCH ESO ISS PBL24 START 178.139
HIERARCH ESO ISS PBL24 END 178.268
HIERARCH ESO ISS PBLA24 START 352.718
HIERARCH ESO ISS PBLA24 END 353.329
HIERARCH ESO ISS PBL34 START 121.623
HIERARCH ESO ISS PBL34 END 122.524
HIERARCH ESO ISS PBLA34 START 315.311
HIERARCH ESO ISS PBLA34 END 315.829
HIERARCH ESO ISS AMBI TAU0 START 0.006961
HIERARCH ESO ISS AMBI TAU0 END 0.009356
HIERARCH ESO ISS AMBI TEMP 13.71
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.5