Exposure
ID
GRAVI.2024-02-15T08:26:08.401_1
Header ID
GRAVI.2024-02-15T08:26:08.401
Date updated
2024-02-15 08:40:32 UTC+0000
Release date
2024-02-15 08:26:08 UTC+0000
UTC Start
2024-02-15 08:26:08.401
UTC End
2024-02-15 08:30:24.401
MJD Start
60355.35148612
MJD End
60355.354449083
Exposure time (s)
256.0
Validation level
1
Tau 0: Coherence time (s)
0.0081415
Ambient temperature (°C)
18.05
Seeing (arcsec)
0.615
Observation
ID
58478
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
43286
Name
HD106836
RA
184.313426
DEC
-53.16517
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.3250 90.3870 125.6000 126.7000
A0-J2 127.8900 127.6160 105.7000 106.9000
A0-K0 121.3230 120.7140 85.9060 87.0130
G1-J2 52.8910 52.5490 70.1000 71.1000
G1-K0 77.6230 77.1980 37.8410 38.5670
J2-K0 43.3180 43.3320 357.2180 357.9150
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 60355.35148612
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 106836
HIERARCH ESO INS SOBJ NAME HD106836
RA 184.313426
DEC -53.16517
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 337.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 256
HIERARCH ESO ISS PBL12 START 90.325
HIERARCH ESO ISS PBL12 END 90.387
HIERARCH ESO ISS PBLA12 START 125.6
HIERARCH ESO ISS PBLA12 END 126.7
HIERARCH ESO ISS PBL13 START 127.89
HIERARCH ESO ISS PBL13 END 127.616
HIERARCH ESO ISS PBLA13 START 105.7
HIERARCH ESO ISS PBLA13 END 106.9
HIERARCH ESO ISS PBL14 START 121.323
HIERARCH ESO ISS PBL14 END 120.714
HIERARCH ESO ISS PBLA14 START 85.906
HIERARCH ESO ISS PBLA14 END 87.013
HIERARCH ESO ISS PBL23 START 52.891
HIERARCH ESO ISS PBL23 END 52.549
HIERARCH ESO ISS PBLA23 START 70.1
HIERARCH ESO ISS PBLA23 END 71.1
HIERARCH ESO ISS PBL24 START 77.623
HIERARCH ESO ISS PBL24 END 77.198
HIERARCH ESO ISS PBLA24 START 37.841
HIERARCH ESO ISS PBLA24 END 38.567
HIERARCH ESO ISS PBL34 START 43.318
HIERARCH ESO ISS PBL34 END 43.332
HIERARCH ESO ISS PBLA34 START 357.218
HIERARCH ESO ISS PBLA34 END 357.915
HIERARCH ESO ISS AMBI TAU0 START 0.007258
HIERARCH ESO ISS AMBI TAU0 END 0.009025
HIERARCH ESO ISS AMBI TEMP 18.05
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.61