Exposure
ID
GRAVI.2024-01-09T05:47:59.872_1
Header ID
GRAVI.2024-01-09T05:47:59.872
Date updated
2024-01-09 06:00:58 UTC+0000
Release date
2024-01-09 05:47:59 UTC+0000
UTC Start
2024-01-09 05:47:59.872
UTC End
2024-01-09 05:51:59.872
MJD Start
60318.24166519
MJD End
60318.2444429678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.007819
Ambient temperature (°C)
14.56
Seeing (arcsec)
0.795
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 45.2740 45.1400 156.8000 157.4000
A0-J2 124.4860 123.8040 94.8000 95.0000
A0-J6 168.0650 168.2930 31.7040 31.9750
B5-J2 110.7080 110.3810 73.7000 73.8000
B5-J6 197.6230 197.9010 20.9060 21.2610
J2-J6 157.5800 157.3320 346.8960 347.4380
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 60318.24166519
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 45.274
HIERARCH ESO ISS PBL12 END 45.14
HIERARCH ESO ISS PBLA12 START 156.8
HIERARCH ESO ISS PBLA12 END 157.4
HIERARCH ESO ISS PBL13 START 124.486
HIERARCH ESO ISS PBL13 END 123.804
HIERARCH ESO ISS PBLA13 START 94.8
HIERARCH ESO ISS PBLA13 END 95.0
HIERARCH ESO ISS PBL14 START 168.065
HIERARCH ESO ISS PBL14 END 168.293
HIERARCH ESO ISS PBLA14 START 31.704
HIERARCH ESO ISS PBLA14 END 31.975
HIERARCH ESO ISS PBL23 START 110.708
HIERARCH ESO ISS PBL23 END 110.381
HIERARCH ESO ISS PBLA23 START 73.7
HIERARCH ESO ISS PBLA23 END 73.8
HIERARCH ESO ISS PBL24 START 197.623
HIERARCH ESO ISS PBL24 END 197.901
HIERARCH ESO ISS PBLA24 START 20.906
HIERARCH ESO ISS PBLA24 END 21.261
HIERARCH ESO ISS PBL34 START 157.58
HIERARCH ESO ISS PBL34 END 157.332
HIERARCH ESO ISS PBLA34 START 346.896
HIERARCH ESO ISS PBLA34 END 347.438
HIERARCH ESO ISS AMBI TAU0 START 0.007326
HIERARCH ESO ISS AMBI TAU0 END 0.008312
HIERARCH ESO ISS AMBI TEMP 14.56
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.75