Exposure
ID
GRAVI.2024-02-12T09:12:23.387_1
Header ID
GRAVI.2024-02-12T09:12:23.387
Date updated
2024-02-12 09:25:30 UTC+0000
Release date
2024-02-12 09:12:23 UTC+0000
UTC Start
2024-02-12 09:12:23.387
UTC End
2024-02-12 09:16:23.387
MJD Start
60352.38360402
MJD End
60352.3863817978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0034625
Ambient temperature (°C)
14.23
Seeing (arcsec)
1.005
Observation
ID
58444
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
43260
Name
HD99438
RA
171.409256
DEC
-65.51088
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.2480 90.2790 143.2000 144.2000
A0-J2 126.0930 125.9140 127.4000 128.4000
A0-K0 113.3060 112.8640 110.4930 111.5790
G1-J2 46.3950 46.1170 95.2000 96.3000
G1-K0 61.5030 61.0550 57.9570 58.6990
J2-K0 37.3440 37.3030 9.1420 9.7690
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 60352.38360402
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 99438
HIERARCH ESO INS SOBJ NAME HD99438
RA 171.409256
DEC -65.51088
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 265.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 80
HIERARCH ESO ISS PBL12 START 90.248
HIERARCH ESO ISS PBL12 END 90.279
HIERARCH ESO ISS PBLA12 START 143.2
HIERARCH ESO ISS PBLA12 END 144.2
HIERARCH ESO ISS PBL13 START 126.093
HIERARCH ESO ISS PBL13 END 125.914
HIERARCH ESO ISS PBLA13 START 127.4
HIERARCH ESO ISS PBLA13 END 128.4
HIERARCH ESO ISS PBL14 START 113.306
HIERARCH ESO ISS PBL14 END 112.864
HIERARCH ESO ISS PBLA14 START 110.493
HIERARCH ESO ISS PBLA14 END 111.579
HIERARCH ESO ISS PBL23 START 46.395
HIERARCH ESO ISS PBL23 END 46.117
HIERARCH ESO ISS PBLA23 START 95.2
HIERARCH ESO ISS PBLA23 END 96.3
HIERARCH ESO ISS PBL24 START 61.503
HIERARCH ESO ISS PBL24 END 61.055
HIERARCH ESO ISS PBLA24 START 57.957
HIERARCH ESO ISS PBLA24 END 58.699
HIERARCH ESO ISS PBL34 START 37.344
HIERARCH ESO ISS PBL34 END 37.303
HIERARCH ESO ISS PBLA34 START 9.142
HIERARCH ESO ISS PBLA34 END 9.769
HIERARCH ESO ISS AMBI TAU0 START 0.003926
HIERARCH ESO ISS AMBI TAU0 END 0.002999
HIERARCH ESO ISS AMBI TEMP 14.23
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 0.99