Exposure
ID
GRAVI.2024-01-09T05:58:02.898_1
Header ID
GRAVI.2024-01-09T05:58:02.898
Date updated
2024-01-09 06:10:48 UTC+0000
Release date
2024-01-09 05:58:02 UTC+0000
UTC Start
2024-01-09 05:58:02.898
UTC End
2024-01-09 06:02:02.898
MJD Start
60318.24864465
MJD End
60318.2514224278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.008088
Ambient temperature (°C)
14.27
Seeing (arcsec)
0.82
Observation
ID
58149
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
43065
Name
HD56894
RA
109.659899
DEC
-7.58187
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 44.9700 44.8380 158.1000 158.7000
A0-J2 122.8660 122.0790 95.2000 95.4000
A0-J6 168.5610 168.7530 32.3080 32.5550
B5-J2 109.9070 109.4930 73.9000 74.0000
B5-J6 198.2500 198.5170 21.7050 22.0410
J2-J6 157.0260 156.7950 348.1410 348.6950
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 60318.24864465
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 56894
HIERARCH ESO INS SOBJ NAME HD56894
RA 109.659899
DEC -7.58187
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
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 265.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 80
HIERARCH ESO ISS PBL12 START 44.97
HIERARCH ESO ISS PBL12 END 44.838
HIERARCH ESO ISS PBLA12 START 158.1
HIERARCH ESO ISS PBLA12 END 158.7
HIERARCH ESO ISS PBL13 START 122.866
HIERARCH ESO ISS PBL13 END 122.079
HIERARCH ESO ISS PBLA13 START 95.2
HIERARCH ESO ISS PBLA13 END 95.4
HIERARCH ESO ISS PBL14 START 168.561
HIERARCH ESO ISS PBL14 END 168.753
HIERARCH ESO ISS PBLA14 START 32.308
HIERARCH ESO ISS PBLA14 END 32.555
HIERARCH ESO ISS PBL23 START 109.907
HIERARCH ESO ISS PBL23 END 109.493
HIERARCH ESO ISS PBLA23 START 73.9
HIERARCH ESO ISS PBLA23 END 74.0
HIERARCH ESO ISS PBL24 START 198.25
HIERARCH ESO ISS PBL24 END 198.517
HIERARCH ESO ISS PBLA24 START 21.705
HIERARCH ESO ISS PBLA24 END 22.041
HIERARCH ESO ISS PBL34 START 157.026
HIERARCH ESO ISS PBL34 END 156.795
HIERARCH ESO ISS PBLA34 START 348.141
HIERARCH ESO ISS PBLA34 END 348.695
HIERARCH ESO ISS AMBI TAU0 START 0.008109
HIERARCH ESO ISS AMBI TAU0 END 0.008067
HIERARCH ESO ISS AMBI TEMP 14.27
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.84