Exposure
ID
GRAVI.2024-03-08T04:25:13.874_1
Header ID
GRAVI.2024-03-08T04:25:13.874
Date updated
2024-03-08 04:35:37 UTC+0000
Release date
2024-03-08 04:25:13 UTC+0000
UTC Start
2024-03-08 04:25:13.874
UTC End
2024-03-08 04:27:53.874
MJD Start
60377.18418836
MJD End
60377.1860402119
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006399
Ambient temperature (°C)
14.82
Seeing (arcsec)
0.695
Observation
ID
58666
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
43430
Name
HD77501
RA
135.825059
DEC
14.1835
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 69.5550 68.8810 109.0000 109.1000
A0-J2 115.0730 114.3480 85.6000 85.4000
A0-K0 125.0220 124.7030 68.4860 68.2500
G1-J2 58.2220 58.2100 57.3000 57.1000
G1-K0 85.1710 85.3900 36.4110 36.4330
J2-K0 37.1090 37.1270 2.4210 2.8360
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 60377.18418836
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 77501
HIERARCH ESO INS SOBJ NAME HD77501
RA 135.825059
DEC 14.1835
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 176.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 69.555
HIERARCH ESO ISS PBL12 END 68.881
HIERARCH ESO ISS PBLA12 START 109.0
HIERARCH ESO ISS PBLA12 END 109.1
HIERARCH ESO ISS PBL13 START 115.073
HIERARCH ESO ISS PBL13 END 114.348
HIERARCH ESO ISS PBLA13 START 85.6
HIERARCH ESO ISS PBLA13 END 85.4
HIERARCH ESO ISS PBL14 START 125.022
HIERARCH ESO ISS PBL14 END 124.703
HIERARCH ESO ISS PBLA14 START 68.486
HIERARCH ESO ISS PBLA14 END 68.25
HIERARCH ESO ISS PBL23 START 58.222
HIERARCH ESO ISS PBL23 END 58.21
HIERARCH ESO ISS PBLA23 START 57.3
HIERARCH ESO ISS PBLA23 END 57.1
HIERARCH ESO ISS PBL24 START 85.171
HIERARCH ESO ISS PBL24 END 85.39
HIERARCH ESO ISS PBLA24 START 36.411
HIERARCH ESO ISS PBLA24 END 36.433
HIERARCH ESO ISS PBL34 START 37.109
HIERARCH ESO ISS PBL34 END 37.127
HIERARCH ESO ISS PBLA34 START 2.421
HIERARCH ESO ISS PBLA34 END 2.836
HIERARCH ESO ISS AMBI TAU0 START 0.007272
HIERARCH ESO ISS AMBI TAU0 END 0.005526
HIERARCH ESO ISS AMBI TEMP 14.82
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.88