Exposure
ID
GRAVI.2024-03-08T03:29:31.733_1
Header ID
GRAVI.2024-03-08T03:29:31.733
Date updated
2024-03-08 03:40:32 UTC+0000
Release date
2025-03-08 03:40:32 UTC+0000
UTC Start
2024-03-08 03:29:31.733
UTC End
2024-03-08 03:32:11.733
MJD Start
60377.14550617
MJD End
60377.1473580219
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.009006
Ambient temperature (°C)
15.11
Seeing (arcsec)
0.45
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 84.1530 83.7630 111.4000 111.4000
A0-J2 127.5500 127.2820 91.0000 90.8000
A0-K0 127.7660 127.8450 73.1230 73.0040
G1-J2 56.8700 57.0010 59.9000 59.8000
G1-K0 80.7940 81.0680 32.9230 33.0920
J2-K0 39.6210 39.5750 352.3530 352.7260
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 60377.14550617
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 84.153
HIERARCH ESO ISS PBL12 END 83.763
HIERARCH ESO ISS PBLA12 START 111.4
HIERARCH ESO ISS PBLA12 END 111.4
HIERARCH ESO ISS PBL13 START 127.55
HIERARCH ESO ISS PBL13 END 127.282
HIERARCH ESO ISS PBLA13 START 91.0
HIERARCH ESO ISS PBLA13 END 90.8
HIERARCH ESO ISS PBL14 START 127.766
HIERARCH ESO ISS PBL14 END 127.845
HIERARCH ESO ISS PBLA14 START 73.123
HIERARCH ESO ISS PBLA14 END 73.004
HIERARCH ESO ISS PBL23 START 56.87
HIERARCH ESO ISS PBL23 END 57.001
HIERARCH ESO ISS PBLA23 START 59.9
HIERARCH ESO ISS PBLA23 END 59.8
HIERARCH ESO ISS PBL24 START 80.794
HIERARCH ESO ISS PBL24 END 81.068
HIERARCH ESO ISS PBLA24 START 32.923
HIERARCH ESO ISS PBLA24 END 33.092
HIERARCH ESO ISS PBL34 START 39.621
HIERARCH ESO ISS PBL34 END 39.575
HIERARCH ESO ISS PBLA34 START 352.353
HIERARCH ESO ISS PBLA34 END 352.726
HIERARCH ESO ISS AMBI TAU0 START 0.009008
HIERARCH ESO ISS AMBI TAU0 END 0.009004
HIERARCH ESO ISS AMBI TEMP 15.11
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.43