Exposure
ID
GRAVI.2024-03-08T03:51:07.788_1
Header ID
GRAVI.2024-03-08T03:51:07.788
Date updated
2024-03-08 04:00:40 UTC+0000
Release date
2025-03-08 04:00:39 UTC+0000
UTC Start
2024-03-08 03:51:07.788
UTC End
2024-03-08 03:53:47.788
MJD Start
60377.1605068
MJD End
60377.1623586519
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.007059
Ambient temperature (°C)
14.89
Seeing (arcsec)
0.515
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 80.9530 80.4760 111.3000 111.3000
A0-J2 125.0640 124.6470 90.0000 89.9000
A0-K0 127.9210 127.8650 72.1910 72.0550
G1-J2 57.6900 57.7720 59.4000 59.3000
G1-K0 82.7810 83.0350 34.0720 34.2030
J2-K0 39.3340 39.3060 355.2200 355.6120
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 60377.1605068
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 80.953
HIERARCH ESO ISS PBL12 END 80.476
HIERARCH ESO ISS PBLA12 START 111.3
HIERARCH ESO ISS PBLA12 END 111.3
HIERARCH ESO ISS PBL13 START 125.064
HIERARCH ESO ISS PBL13 END 124.647
HIERARCH ESO ISS PBLA13 START 90.0
HIERARCH ESO ISS PBLA13 END 89.9
HIERARCH ESO ISS PBL14 START 127.921
HIERARCH ESO ISS PBL14 END 127.865
HIERARCH ESO ISS PBLA14 START 72.191
HIERARCH ESO ISS PBLA14 END 72.055
HIERARCH ESO ISS PBL23 START 57.69
HIERARCH ESO ISS PBL23 END 57.772
HIERARCH ESO ISS PBLA23 START 59.4
HIERARCH ESO ISS PBLA23 END 59.3
HIERARCH ESO ISS PBL24 START 82.781
HIERARCH ESO ISS PBL24 END 83.035
HIERARCH ESO ISS PBLA24 START 34.072
HIERARCH ESO ISS PBLA24 END 34.203
HIERARCH ESO ISS PBL34 START 39.334
HIERARCH ESO ISS PBL34 END 39.306
HIERARCH ESO ISS PBLA34 START 355.22
HIERARCH ESO ISS PBLA34 END 355.612
HIERARCH ESO ISS AMBI TAU0 START 0.006914
HIERARCH ESO ISS AMBI TAU0 END 0.007204
HIERARCH ESO ISS AMBI TEMP 14.89
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.5