Exposure
ID
GRAVI.2024-01-09T08:00:44.804_1
Header ID
GRAVI.2024-01-09T08:00:44.804
Date updated
2024-01-09 08:15:49 UTC+0000
Release date
2025-01-09 08:15:49 UTC+0000
UTC Start
2024-01-09 08:00:44.804
UTC End
2024-01-09 08:04:44.804
MJD Start
60318.3338519
MJD End
60318.3366296778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006418
Ambient temperature (°C)
14.02
Seeing (arcsec)
0.845
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 34.9230 35.2370 123.6000 124.2000
A0-J2 117.8030 118.2850 54.4000 55.5000
A0-J6 158.4980 158.4480 3.8480 4.5580
B5-J2 110.3190 110.4490 37.2000 38.2000
B5-J6 178.4070 178.5100 354.0620 354.6790
J2-J6 123.5830 124.4520 316.4530 316.9810
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 60318.3338519
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 34.923
HIERARCH ESO ISS PBL12 END 35.237
HIERARCH ESO ISS PBLA12 START 123.6
HIERARCH ESO ISS PBLA12 END 124.2
HIERARCH ESO ISS PBL13 START 117.803
HIERARCH ESO ISS PBL13 END 118.285
HIERARCH ESO ISS PBLA13 START 54.4
HIERARCH ESO ISS PBLA13 END 55.5
HIERARCH ESO ISS PBL14 START 158.498
HIERARCH ESO ISS PBL14 END 158.448
HIERARCH ESO ISS PBLA14 START 3.848
HIERARCH ESO ISS PBLA14 END 4.558
HIERARCH ESO ISS PBL23 START 110.319
HIERARCH ESO ISS PBL23 END 110.449
HIERARCH ESO ISS PBLA23 START 37.2
HIERARCH ESO ISS PBLA23 END 38.2
HIERARCH ESO ISS PBL24 START 178.407
HIERARCH ESO ISS PBL24 END 178.51
HIERARCH ESO ISS PBLA24 START 354.062
HIERARCH ESO ISS PBLA24 END 354.679
HIERARCH ESO ISS PBL34 START 123.583
HIERARCH ESO ISS PBL34 END 124.452
HIERARCH ESO ISS PBLA34 START 316.453
HIERARCH ESO ISS PBLA34 END 316.981
HIERARCH ESO ISS AMBI TAU0 START 0.007644
HIERARCH ESO ISS AMBI TAU0 END 0.005192
HIERARCH ESO ISS AMBI TEMP 14.02
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 1.03