Exposure
ID
GRAVI.2024-01-09T04:30:05.675_1
Header ID
GRAVI.2024-01-09T04:30:05.675
Date updated
2024-01-09 04:40:46 UTC+0000
Release date
2025-01-09 04:40:45 UTC+0000
UTC Start
2024-01-09 04:30:05.675
UTC End
2024-01-09 04:34:05.675
MJD Start
60318.18756568
MJD End
60318.1903434578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006358
Ambient temperature (°C)
16.05
Seeing (arcsec)
0.905
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 48.4440 48.4000 149.2000 149.6000
A0-J2 128.7620 128.9400 91.3000 91.6000
A0-J6 166.8560 167.0790 24.0310 24.4950
B5-J2 110.8960 111.1420 69.6000 69.9000
B5-J6 198.7500 198.8890 12.5390 13.0100
J2-J6 166.7940 166.6630 338.6300 339.0410
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 60318.18756568
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 48.444
HIERARCH ESO ISS PBL12 END 48.4
HIERARCH ESO ISS PBLA12 START 149.2
HIERARCH ESO ISS PBLA12 END 149.6
HIERARCH ESO ISS PBL13 START 128.762
HIERARCH ESO ISS PBL13 END 128.94
HIERARCH ESO ISS PBLA13 START 91.3
HIERARCH ESO ISS PBLA13 END 91.6
HIERARCH ESO ISS PBL14 START 166.856
HIERARCH ESO ISS PBL14 END 167.079
HIERARCH ESO ISS PBLA14 START 24.031
HIERARCH ESO ISS PBLA14 END 24.495
HIERARCH ESO ISS PBL23 START 110.896
HIERARCH ESO ISS PBL23 END 111.142
HIERARCH ESO ISS PBLA23 START 69.6
HIERARCH ESO ISS PBLA23 END 69.9
HIERARCH ESO ISS PBL24 START 198.75
HIERARCH ESO ISS PBL24 END 198.889
HIERARCH ESO ISS PBLA24 START 12.539
HIERARCH ESO ISS PBLA24 END 13.01
HIERARCH ESO ISS PBL34 START 166.794
HIERARCH ESO ISS PBL34 END 166.663
HIERARCH ESO ISS PBLA34 START 338.63
HIERARCH ESO ISS PBLA34 END 339.041
HIERARCH ESO ISS AMBI TAU0 START 0.006606
HIERARCH ESO ISS AMBI TAU0 END 0.00611
HIERARCH ESO ISS AMBI TEMP 16.05
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.89