Exposure
ID
GRAVI.2024-03-08T03:44:31.771_1
Header ID
GRAVI.2024-03-08T03:44:31.771
Date updated
2024-03-08 03:55:29 UTC+0000
Release date
2025-03-08 03:55:29 UTC+0000
UTC Start
2024-03-08 03:44:31.771
UTC End
2024-03-08 03:47:11.771
MJD Start
60377.15592327
MJD End
60377.1577751219
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0088515
Ambient temperature (°C)
14.98
Seeing (arcsec)
0.435
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 81.9980 81.5470 111.3000 111.3000
A0-J2 125.9410 125.5690 90.3000 90.2000
A0-K0 127.9800 127.9660 72.4930 72.3640
G1-J2 57.4790 57.5760 59.6000 59.5000
G1-K0 82.1890 82.4500 33.7550 33.8980
J2-K0 39.4080 39.3740 354.3340 354.7220
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 60377.15592327
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 81.998
HIERARCH ESO ISS PBL12 END 81.547
HIERARCH ESO ISS PBLA12 START 111.3
HIERARCH ESO ISS PBLA12 END 111.3
HIERARCH ESO ISS PBL13 START 125.941
HIERARCH ESO ISS PBL13 END 125.569
HIERARCH ESO ISS PBLA13 START 90.3
HIERARCH ESO ISS PBLA13 END 90.2
HIERARCH ESO ISS PBL14 START 127.98
HIERARCH ESO ISS PBL14 END 127.966
HIERARCH ESO ISS PBLA14 START 72.493
HIERARCH ESO ISS PBLA14 END 72.364
HIERARCH ESO ISS PBL23 START 57.479
HIERARCH ESO ISS PBL23 END 57.576
HIERARCH ESO ISS PBLA23 START 59.6
HIERARCH ESO ISS PBLA23 END 59.5
HIERARCH ESO ISS PBL24 START 82.189
HIERARCH ESO ISS PBL24 END 82.45
HIERARCH ESO ISS PBLA24 START 33.755
HIERARCH ESO ISS PBLA24 END 33.898
HIERARCH ESO ISS PBL34 START 39.408
HIERARCH ESO ISS PBL34 END 39.374
HIERARCH ESO ISS PBLA34 START 354.334
HIERARCH ESO ISS PBLA34 END 354.722
HIERARCH ESO ISS AMBI TAU0 START 0.010296
HIERARCH ESO ISS AMBI TAU0 END 0.007407
HIERARCH ESO ISS AMBI TEMP 14.98
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.44