Exposure
ID
GRAVI.2024-01-09T07:40:14.752_1
Header ID
GRAVI.2024-01-09T07:40:14.752
Date updated
2024-01-09 07:50:46 UTC+0000
Release date
2025-01-09 07:50:45 UTC+0000
UTC Start
2024-01-09 07:40:14.752
UTC End
2024-01-09 07:44:14.752
MJD Start
60318.31961519
MJD End
60318.3223929678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0068275
Ambient temperature (°C)
13.56
Seeing (arcsec)
0.665
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 33.4590 33.7960 120.9000 121.5000
A0-J2 115.6230 116.1130 49.3000 50.5000
A0-J6 158.6160 158.6040 0.6850 1.3960
B5-J2 109.7240 109.8590 32.5000 33.6000
B5-J6 177.8010 177.9570 351.3240 351.9380
J2-J6 119.5040 120.4450 314.1390 314.6540
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 60318.31961519
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 33.459
HIERARCH ESO ISS PBL12 END 33.796
HIERARCH ESO ISS PBLA12 START 120.9
HIERARCH ESO ISS PBLA12 END 121.5
HIERARCH ESO ISS PBL13 START 115.623
HIERARCH ESO ISS PBL13 END 116.113
HIERARCH ESO ISS PBLA13 START 49.3
HIERARCH ESO ISS PBLA13 END 50.5
HIERARCH ESO ISS PBL14 START 158.616
HIERARCH ESO ISS PBL14 END 158.604
HIERARCH ESO ISS PBLA14 START 0.685
HIERARCH ESO ISS PBLA14 END 1.396
HIERARCH ESO ISS PBL23 START 109.724
HIERARCH ESO ISS PBL23 END 109.859
HIERARCH ESO ISS PBLA23 START 32.5
HIERARCH ESO ISS PBLA23 END 33.6
HIERARCH ESO ISS PBL24 START 177.801
HIERARCH ESO ISS PBL24 END 177.957
HIERARCH ESO ISS PBLA24 START 351.324
HIERARCH ESO ISS PBLA24 END 351.938
HIERARCH ESO ISS PBL34 START 119.504
HIERARCH ESO ISS PBL34 END 120.445
HIERARCH ESO ISS PBLA34 START 314.139
HIERARCH ESO ISS PBLA34 END 314.654
HIERARCH ESO ISS AMBI TAU0 START 0.007006
HIERARCH ESO ISS AMBI TAU0 END 0.006649
HIERARCH ESO ISS AMBI TEMP 13.56
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.69