Exposure
ID
GRAVI.2024-03-08T03:37:52.754_1
Header ID
GRAVI.2024-03-08T03:37:52.754
Date updated
2024-03-08 03:45:39 UTC+0000
Release date
2025-03-08 03:45:39 UTC+0000
UTC Start
2024-03-08 03:37:52.754
UTC End
2024-03-08 03:40:32.754
MJD Start
60377.15130502
MJD End
60377.1531568719
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.008071
Ambient temperature (°C)
15.02
Seeing (arcsec)
0.47
Observation
ID
58665
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
43429
Name
BD+10_1977
RA
140.198563
DEC
10.22217
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 82.9930 82.5680 111.4000 111.3000
A0-J2 126.7210 126.3950 90.6000 90.5000
A0-K0 127.9450 127.9720 72.7820 72.6580
G1-J2 57.2300 57.3430 59.7000 59.7000
G1-K0 81.5780 81.8460 33.4040 33.5600
J2-K0 39.4950 39.4560 353.4470 353.8310
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 60377.15130502
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME BD+10 1977
HIERARCH ESO INS SOBJ NAME BD+10_1977
RA 140.198563
DEC 10.22217
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 82.993
HIERARCH ESO ISS PBL12 END 82.568
HIERARCH ESO ISS PBLA12 START 111.4
HIERARCH ESO ISS PBLA12 END 111.3
HIERARCH ESO ISS PBL13 START 126.721
HIERARCH ESO ISS PBL13 END 126.395
HIERARCH ESO ISS PBLA13 START 90.6
HIERARCH ESO ISS PBLA13 END 90.5
HIERARCH ESO ISS PBL14 START 127.945
HIERARCH ESO ISS PBL14 END 127.972
HIERARCH ESO ISS PBLA14 START 72.782
HIERARCH ESO ISS PBLA14 END 72.658
HIERARCH ESO ISS PBL23 START 57.23
HIERARCH ESO ISS PBL23 END 57.343
HIERARCH ESO ISS PBLA23 START 59.7
HIERARCH ESO ISS PBLA23 END 59.7
HIERARCH ESO ISS PBL24 START 81.578
HIERARCH ESO ISS PBL24 END 81.846
HIERARCH ESO ISS PBLA24 START 33.404
HIERARCH ESO ISS PBLA24 END 33.56
HIERARCH ESO ISS PBL34 START 39.495
HIERARCH ESO ISS PBL34 END 39.456
HIERARCH ESO ISS PBLA34 START 353.447
HIERARCH ESO ISS PBLA34 END 353.831
HIERARCH ESO ISS AMBI TAU0 START 0.009004
HIERARCH ESO ISS AMBI TAU0 END 0.007138
HIERARCH ESO ISS AMBI TEMP 15.02
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.49