Exposure
ID
GRAVI.2024-03-07T04:09:05.692_1
Header ID
GRAVI.2024-03-07T04:09:05.692
Date updated
2024-03-07 04:20:33 UTC+0000
Release date
2025-03-07 04:20:33 UTC+0000
UTC Start
2024-03-07 04:09:05.692
UTC End
2024-03-07 04:11:45.692
MJD Start
60376.17298255
MJD End
60376.1748344019
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0103745
Ambient temperature (°C)
16.62
Seeing (arcsec)
0.58
Observation
ID
58661
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
43425
Name
BD+10_1977
RA
140.198566
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 78.5490 78.0240 111.4000 111.4000
A0-J2 122.8700 122.3630 89.4000 89.3000
A0-K0 127.4840 127.3420 71.5120 71.3640
G1-J2 58.0220 58.0710 59.0000 58.9000
G1-K0 83.9780 84.2140 34.6600 34.7660
J2-K0 39.2190 39.2020 357.1290 357.5240
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 60376.17298255
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME BD+10 1977
HIERARCH ESO INS SOBJ NAME BD+10_1977
RA 140.198566
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 78.549
HIERARCH ESO ISS PBL12 END 78.024
HIERARCH ESO ISS PBLA12 START 111.4
HIERARCH ESO ISS PBLA12 END 111.4
HIERARCH ESO ISS PBL13 START 122.87
HIERARCH ESO ISS PBL13 END 122.363
HIERARCH ESO ISS PBLA13 START 89.4
HIERARCH ESO ISS PBLA13 END 89.3
HIERARCH ESO ISS PBL14 START 127.484
HIERARCH ESO ISS PBL14 END 127.342
HIERARCH ESO ISS PBLA14 START 71.512
HIERARCH ESO ISS PBLA14 END 71.364
HIERARCH ESO ISS PBL23 START 58.022
HIERARCH ESO ISS PBL23 END 58.071
HIERARCH ESO ISS PBLA23 START 59.0
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 83.978
HIERARCH ESO ISS PBL24 END 84.214
HIERARCH ESO ISS PBLA24 START 34.66
HIERARCH ESO ISS PBLA24 END 34.766
HIERARCH ESO ISS PBL34 START 39.219
HIERARCH ESO ISS PBL34 END 39.202
HIERARCH ESO ISS PBLA34 START 357.129
HIERARCH ESO ISS PBLA34 END 357.524
HIERARCH ESO ISS AMBI TAU0 START 0.010254
HIERARCH ESO ISS AMBI TAU0 END 0.010495
HIERARCH ESO ISS AMBI TEMP 16.62
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.59