Exposure
ID
GRAVI.2024-01-09T04:39:29.698_1
Header ID
GRAVI.2024-01-09T04:39:29.698
Date updated
2024-01-09 04:51:10 UTC+0000
Release date
2025-01-09 04:51:10 UTC+0000
UTC Start
2024-01-09 04:39:29.698
UTC End
2024-01-09 04:43:29.698
MJD Start
60318.19409373
MJD End
60318.1968715078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006263
Ambient temperature (°C)
15.41
Seeing (arcsec)
0.92
Observation
ID
58146
Category
science
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
43062
Name
BD-15_1788
RA
110.632011
DEC
-15.43576
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 48.3430 48.2920 150.0000 150.4000
A0-J2 129.0980 129.1840 91.9000 92.2000
A0-J6 167.3400 167.5510 25.0210 25.4700
B5-J2 111.3980 111.5760 70.3000 70.6000
B5-J6 199.0580 199.2000 13.5490 14.0110
J2-J6 166.4980 166.3570 339.5230 339.9500
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.262Q.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60318.19409373
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME BD-15 1788
HIERARCH ESO INS SOBJ NAME BD-15_1788
RA 110.632011
DEC -15.43576
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 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 48.343
HIERARCH ESO ISS PBL12 END 48.292
HIERARCH ESO ISS PBLA12 START 150.0
HIERARCH ESO ISS PBLA12 END 150.4
HIERARCH ESO ISS PBL13 START 129.098
HIERARCH ESO ISS PBL13 END 129.184
HIERARCH ESO ISS PBLA13 START 91.9
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 167.34
HIERARCH ESO ISS PBL14 END 167.551
HIERARCH ESO ISS PBLA14 START 25.021
HIERARCH ESO ISS PBLA14 END 25.47
HIERARCH ESO ISS PBL23 START 111.398
HIERARCH ESO ISS PBL23 END 111.576
HIERARCH ESO ISS PBLA23 START 70.3
HIERARCH ESO ISS PBLA23 END 70.6
HIERARCH ESO ISS PBL24 START 199.058
HIERARCH ESO ISS PBL24 END 199.2
HIERARCH ESO ISS PBLA24 START 13.549
HIERARCH ESO ISS PBLA24 END 14.011
HIERARCH ESO ISS PBL34 START 166.498
HIERARCH ESO ISS PBL34 END 166.357
HIERARCH ESO ISS PBLA34 START 339.523
HIERARCH ESO ISS PBLA34 END 339.95
HIERARCH ESO ISS AMBI TAU0 START 0.005808
HIERARCH ESO ISS AMBI TAU0 END 0.006718
HIERARCH ESO ISS AMBI TEMP 15.41
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.91