Exposure
ID
GRAVI.2024-02-19T05:41:11.485_1
Header ID
GRAVI.2024-02-19T05:41:11.485
Date updated
2024-02-19 05:50:36 UTC+0000
Release date
2025-02-19 05:50:36 UTC+0000
UTC Start
2024-02-19 05:41:11.485
UTC End
2024-02-19 05:43:51.485
MJD Start
60359.23693848
MJD End
60359.2387903319
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.00925
Ambient temperature (°C)
16.76
Seeing (arcsec)
0.48
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 36.7310 36.5880 157.0000 10.7000
A0-J2 117.7950 117.2050 88.3000 301.4000
A0-J6 161.1380 161.4640 35.4250 248.7390
B5-J2 109.9540 109.7310 70.1000 283.2000
B5-J6 183.0700 183.4550 25.5820 238.9910
J2-J6 130.0060 129.7660 349.2060 202.8550
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 60359.23693848
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 36.731
HIERARCH ESO ISS PBL12 END 36.588
HIERARCH ESO ISS PBLA12 START 157.0
HIERARCH ESO ISS PBLA12 END 10.7
HIERARCH ESO ISS PBL13 START 117.795
HIERARCH ESO ISS PBL13 END 117.205
HIERARCH ESO ISS PBLA13 START 88.3
HIERARCH ESO ISS PBLA13 END 301.4
HIERARCH ESO ISS PBL14 START 161.138
HIERARCH ESO ISS PBL14 END 161.464
HIERARCH ESO ISS PBLA14 START 35.425
HIERARCH ESO ISS PBLA14 END 248.739
HIERARCH ESO ISS PBL23 START 109.954
HIERARCH ESO ISS PBL23 END 109.731
HIERARCH ESO ISS PBLA23 START 70.1
HIERARCH ESO ISS PBLA23 END 283.2
HIERARCH ESO ISS PBL24 START 183.07
HIERARCH ESO ISS PBL24 END 183.455
HIERARCH ESO ISS PBLA24 START 25.582
HIERARCH ESO ISS PBLA24 END 238.991
HIERARCH ESO ISS PBL34 START 130.006
HIERARCH ESO ISS PBL34 END 129.766
HIERARCH ESO ISS PBLA34 START 349.206
HIERARCH ESO ISS PBLA34 END 202.855
HIERARCH ESO ISS AMBI TAU0 START 0.008122
HIERARCH ESO ISS AMBI TAU0 END 0.010378
HIERARCH ESO ISS AMBI TEMP 16.76
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.45