Exposure
ID
GRAVI.2024-03-10T08:21:19.801_1
Header ID
GRAVI.2024-03-10T08:21:19.801
Date updated
2024-03-10 08:35:46 UTC+0000
Release date
2024-03-10 08:21:19 UTC+0000
UTC Start
2024-03-10 08:21:19.801
UTC End
2024-03-10 08:25:19.801
MJD Start
60379.34814584
MJD End
60379.3509236178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.008264
Ambient temperature (°C)
17.29
Seeing (arcsec)
0.56
Observation
ID
58687
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
43448
Name
HD154620
RA
256.618188
DEC
3.63409
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 48.4470 48.3920 143.0000 143.0000
A0-J2 109.5940 110.8840 95.3000 95.2000
A0-J6 135.1850 135.5900 11.5430 12.2880
B5-J2 84.9180 86.2260 70.3000 70.6000
B5-J6 171.1440 171.1290 359.2910 359.9110
J2-J6 164.4770 164.1430 330.0690 330.2020
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 60379.34814584
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 154620
HIERARCH ESO INS SOBJ NAME HD154620
RA 256.618188
DEC 3.63409
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 48.447
HIERARCH ESO ISS PBL12 END 48.392
HIERARCH ESO ISS PBLA12 START 143.0
HIERARCH ESO ISS PBLA12 END 143.0
HIERARCH ESO ISS PBL13 START 109.594
HIERARCH ESO ISS PBL13 END 110.884
HIERARCH ESO ISS PBLA13 START 95.3
HIERARCH ESO ISS PBLA13 END 95.2
HIERARCH ESO ISS PBL14 START 135.185
HIERARCH ESO ISS PBL14 END 135.59
HIERARCH ESO ISS PBLA14 START 11.543
HIERARCH ESO ISS PBLA14 END 12.288
HIERARCH ESO ISS PBL23 START 84.918
HIERARCH ESO ISS PBL23 END 86.226
HIERARCH ESO ISS PBLA23 START 70.3
HIERARCH ESO ISS PBLA23 END 70.6
HIERARCH ESO ISS PBL24 START 171.144
HIERARCH ESO ISS PBL24 END 171.129
HIERARCH ESO ISS PBLA24 START 359.291
HIERARCH ESO ISS PBLA24 END 359.911
HIERARCH ESO ISS PBL34 START 164.477
HIERARCH ESO ISS PBL34 END 164.143
HIERARCH ESO ISS PBLA34 START 330.069
HIERARCH ESO ISS PBLA34 END 330.202
HIERARCH ESO ISS AMBI TAU0 START 0.008107
HIERARCH ESO ISS AMBI TAU0 END 0.008421
HIERARCH ESO ISS AMBI TEMP 17.29
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.62