Exposure
ID
GRAVI.2024-02-19T05:30:38.458_1
Header ID
GRAVI.2024-02-19T05:30:38.458
Date updated
2024-02-19 05:40:44 UTC+0000
Release date
2025-02-19 05:40:44 UTC+0000
UTC Start
2024-02-19 05:30:38.458
UTC End
2024-02-19 05:33:18.458
MJD Start
60359.22961178
MJD End
60359.2314636319
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.009405
Ambient temperature (°C)
16.57
Seeing (arcsec)
0.41
Observation
ID
58501
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
43305
Name
BD+10_1977
RA
140.199754
DEC
10.22215
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 37.3110 37.1490 155.4000 155.9000
A0-J2 120.0910 119.4850 88.7000 88.6000
A0-J6 159.6840 160.0930 35.1560 35.2360
B5-J2 110.7640 110.5620 70.7000 70.6000
B5-J6 181.3830 181.8490 24.9220 25.1090
J2-J6 130.9740 130.6960 347.6000 348.0360
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 60359.22961178
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME BD+10 1977
HIERARCH ESO INS SOBJ NAME BD+10_1977
RA 140.199754
DEC 10.22215
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 176.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 37.311
HIERARCH ESO ISS PBL12 END 37.149
HIERARCH ESO ISS PBLA12 START 155.4
HIERARCH ESO ISS PBLA12 END 155.9
HIERARCH ESO ISS PBL13 START 120.091
HIERARCH ESO ISS PBL13 END 119.485
HIERARCH ESO ISS PBLA13 START 88.7
HIERARCH ESO ISS PBLA13 END 88.6
HIERARCH ESO ISS PBL14 START 159.684
HIERARCH ESO ISS PBL14 END 160.093
HIERARCH ESO ISS PBLA14 START 35.156
HIERARCH ESO ISS PBLA14 END 35.236
HIERARCH ESO ISS PBL23 START 110.764
HIERARCH ESO ISS PBL23 END 110.562
HIERARCH ESO ISS PBLA23 START 70.7
HIERARCH ESO ISS PBLA23 END 70.6
HIERARCH ESO ISS PBL24 START 181.383
HIERARCH ESO ISS PBL24 END 181.849
HIERARCH ESO ISS PBLA24 START 24.922
HIERARCH ESO ISS PBLA24 END 25.109
HIERARCH ESO ISS PBL34 START 130.974
HIERARCH ESO ISS PBL34 END 130.696
HIERARCH ESO ISS PBLA34 START 347.6
HIERARCH ESO ISS PBLA34 END 348.036
HIERARCH ESO ISS AMBI TAU0 START 0.009029
HIERARCH ESO ISS AMBI TAU0 END 0.009781
HIERARCH ESO ISS AMBI TEMP 16.57
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.41