Exposure
ID
GRAVI.2024-01-09T04:20:26.650_1
Header ID
GRAVI.2024-01-09T04:20:26.650
Date updated
2024-01-09 04:31:02 UTC+0000
Release date
2025-01-09 04:31:02 UTC+0000
UTC Start
2024-01-09 04:20:26.650
UTC End
2024-01-09 04:24:26.650
MJD Start
60318.180864
MJD End
60318.1836417778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006274
Ambient temperature (°C)
15.87
Seeing (arcsec)
0.795
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 48.5290 48.4940 148.4000 148.7000
A0-J2 128.2040 128.4750 90.7000 90.9000
A0-J6 166.3310 166.5640 22.9750 23.4390
B5-J2 110.2190 110.5350 68.8000 69.2000
B5-J6 198.4410 198.5750 11.4800 11.9440
J2-J6 167.0760 166.9560 337.7480 338.1270
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 60318.180864
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 48.529
HIERARCH ESO ISS PBL12 END 48.494
HIERARCH ESO ISS PBLA12 START 148.4
HIERARCH ESO ISS PBLA12 END 148.7
HIERARCH ESO ISS PBL13 START 128.204
HIERARCH ESO ISS PBL13 END 128.475
HIERARCH ESO ISS PBLA13 START 90.7
HIERARCH ESO ISS PBLA13 END 90.9
HIERARCH ESO ISS PBL14 START 166.331
HIERARCH ESO ISS PBL14 END 166.564
HIERARCH ESO ISS PBLA14 START 22.975
HIERARCH ESO ISS PBLA14 END 23.439
HIERARCH ESO ISS PBL23 START 110.219
HIERARCH ESO ISS PBL23 END 110.535
HIERARCH ESO ISS PBLA23 START 68.8
HIERARCH ESO ISS PBLA23 END 69.2
HIERARCH ESO ISS PBL24 START 198.441
HIERARCH ESO ISS PBL24 END 198.575
HIERARCH ESO ISS PBLA24 START 11.48
HIERARCH ESO ISS PBLA24 END 11.944
HIERARCH ESO ISS PBL34 START 167.076
HIERARCH ESO ISS PBL34 END 166.956
HIERARCH ESO ISS PBLA34 START 337.748
HIERARCH ESO ISS PBLA34 END 338.127
HIERARCH ESO ISS AMBI TAU0 START 0.006136
HIERARCH ESO ISS AMBI TAU0 END 0.006412
HIERARCH ESO ISS AMBI TEMP 15.87
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.7