Exposure
ID
GRAVI.2023-09-09T08:37:21.842_1
Header ID
GRAVI.2023-09-09T08:37:21.842
Date updated
2023-09-09 08:50:28 UTC+0000
Release date
2023-09-09 08:37:21 UTC+0000
UTC Start
2023-09-09 08:37:21.842
UTC End
2023-09-09 08:41:21.842
MJD Start
60196.35928058
MJD End
60196.36205835778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0026245
Ambient temperature (°C)
12.41
Seeing (arcsec)
0.9450000000000001
Observation
ID
56942
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
42213
Name
HD20069
RA
48.250394
DEC
-20.02674
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 90.4980 90.4470 115.4000 115.9000
A0-J2 129.2110 129.2340 92.3000 92.8000
A0-K0 127.8290 127.9390 70.5680 71.0900
G1-J2 58.1020 58.1670 54.6000 55.2000
G1-K0 90.1660 90.2410 25.4980 26.1010
J2-K0 48.5060 48.4900 349.8360 350.4500
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 60196.35928058
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 20069
HIERARCH ESO INS SOBJ NAME HD20069
RA 48.250394
DEC -20.02674
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 354.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 80
HIERARCH ESO ISS PBL12 START 90.498
HIERARCH ESO ISS PBL12 END 90.447
HIERARCH ESO ISS PBLA12 START 115.4
HIERARCH ESO ISS PBLA12 END 115.9
HIERARCH ESO ISS PBL13 START 129.211
HIERARCH ESO ISS PBL13 END 129.234
HIERARCH ESO ISS PBLA13 START 92.3
HIERARCH ESO ISS PBLA13 END 92.8
HIERARCH ESO ISS PBL14 START 127.829
HIERARCH ESO ISS PBL14 END 127.939
HIERARCH ESO ISS PBLA14 START 70.568
HIERARCH ESO ISS PBLA14 END 71.09
HIERARCH ESO ISS PBL23 START 58.102
HIERARCH ESO ISS PBL23 END 58.167
HIERARCH ESO ISS PBLA23 START 54.6
HIERARCH ESO ISS PBLA23 END 55.2
HIERARCH ESO ISS PBL24 START 90.166
HIERARCH ESO ISS PBL24 END 90.241
HIERARCH ESO ISS PBLA24 START 25.498
HIERARCH ESO ISS PBLA24 END 26.101
HIERARCH ESO ISS PBL34 START 48.506
HIERARCH ESO ISS PBL34 END 48.49
HIERARCH ESO ISS PBLA34 START 349.836
HIERARCH ESO ISS PBLA34 END 350.45
HIERARCH ESO ISS AMBI TAU0 START 0.002542
HIERARCH ESO ISS AMBI TAU0 END 0.002707
HIERARCH ESO ISS AMBI TEMP 12.41
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.93