Exposure
ID
GRAVI.2024-03-08T03:57:46.804_1
Header ID
GRAVI.2024-03-08T03:57:46.804
Date updated
2024-03-08 04:05:41 UTC+0000
Release date
2025-03-08 04:05:41 UTC+0000
UTC Start
2024-03-08 03:57:46.804
UTC End
2024-03-08 04:00:26.804
MJD Start
60377.16512505
MJD End
60377.1669769019
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.007393
Ambient temperature (°C)
14.84
Seeing (arcsec)
0.495
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 79.8470 79.3490 111.3000 111.4000
A0-J2 124.0830 123.6240 89.7000 89.6000
A0-K0 127.7660 127.6700 71.8770 71.7380
G1-J2 57.8670 57.9330 59.2000 59.1000
G1-K0 83.3570 83.6020 34.3640 34.4860
J2-K0 39.2720 39.2500 356.1190 356.5140
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 60377.16512505
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 79.847
HIERARCH ESO ISS PBL12 END 79.349
HIERARCH ESO ISS PBLA12 START 111.3
HIERARCH ESO ISS PBLA12 END 111.4
HIERARCH ESO ISS PBL13 START 124.083
HIERARCH ESO ISS PBL13 END 123.624
HIERARCH ESO ISS PBLA13 START 89.7
HIERARCH ESO ISS PBLA13 END 89.6
HIERARCH ESO ISS PBL14 START 127.766
HIERARCH ESO ISS PBL14 END 127.67
HIERARCH ESO ISS PBLA14 START 71.877
HIERARCH ESO ISS PBLA14 END 71.738
HIERARCH ESO ISS PBL23 START 57.867
HIERARCH ESO ISS PBL23 END 57.933
HIERARCH ESO ISS PBLA23 START 59.2
HIERARCH ESO ISS PBLA23 END 59.1
HIERARCH ESO ISS PBL24 START 83.357
HIERARCH ESO ISS PBL24 END 83.602
HIERARCH ESO ISS PBLA24 START 34.364
HIERARCH ESO ISS PBLA24 END 34.486
HIERARCH ESO ISS PBL34 START 39.272
HIERARCH ESO ISS PBL34 END 39.25
HIERARCH ESO ISS PBLA34 START 356.119
HIERARCH ESO ISS PBLA34 END 356.514
HIERARCH ESO ISS AMBI TAU0 START 0.006677
HIERARCH ESO ISS AMBI TAU0 END 0.008109
HIERARCH ESO ISS AMBI TEMP 14.84
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.44