Exposure
ID
GRAVI.2023-12-19T05:25:51.765_1
Header ID
GRAVI.2023-12-19T05:25:51.765
Date updated
2023-12-19 05:35:44 UTC+0000
Release date
2024-12-19 05:35:44 UTC+0000
UTC Start
2023-12-19 05:25:51.765
UTC End
2023-12-19 05:29:51.765
MJD Start
60297.22629358
MJD End
60297.2290713578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002909
Ambient temperature (°C)
15.39
Seeing (arcsec)
0.85
Observation
ID
58010
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
42954
Name
BD-15_1550
RA
103.31359
DEC
-15.47281
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 90.5060 90.5020 114.3000 114.6000
A0-J2 128.8670 129.0270 91.5000 91.8000
A0-K0 126.8980 127.1700 69.7800 70.1230
G1-J2 57.4950 57.6280 53.7000 54.1000
G1-K0 89.0440 89.1650 24.2810 24.7510
J2-K0 48.1630 48.1370 348.3230 348.7720
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 60297.22629358
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME BD-15 1550
HIERARCH ESO INS SOBJ NAME BD-15_1550
RA 103.31359
DEC -15.47281
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 265.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 80
HIERARCH ESO ISS PBL12 START 90.506
HIERARCH ESO ISS PBL12 END 90.502
HIERARCH ESO ISS PBLA12 START 114.3
HIERARCH ESO ISS PBLA12 END 114.6
HIERARCH ESO ISS PBL13 START 128.867
HIERARCH ESO ISS PBL13 END 129.027
HIERARCH ESO ISS PBLA13 START 91.5
HIERARCH ESO ISS PBLA13 END 91.8
HIERARCH ESO ISS PBL14 START 126.898
HIERARCH ESO ISS PBL14 END 127.17
HIERARCH ESO ISS PBLA14 START 69.78
HIERARCH ESO ISS PBLA14 END 70.123
HIERARCH ESO ISS PBL23 START 57.495
HIERARCH ESO ISS PBL23 END 57.628
HIERARCH ESO ISS PBLA23 START 53.7
HIERARCH ESO ISS PBLA23 END 54.1
HIERARCH ESO ISS PBL24 START 89.044
HIERARCH ESO ISS PBL24 END 89.165
HIERARCH ESO ISS PBLA24 START 24.281
HIERARCH ESO ISS PBLA24 END 24.751
HIERARCH ESO ISS PBL34 START 48.163
HIERARCH ESO ISS PBL34 END 48.137
HIERARCH ESO ISS PBLA34 START 348.323
HIERARCH ESO ISS PBLA34 END 348.772
HIERARCH ESO ISS AMBI TAU0 START 0.002669
HIERARCH ESO ISS AMBI TAU0 END 0.003149
HIERARCH ESO ISS AMBI TEMP 15.39
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.82