Exposure
ID
GRAVI.2023-06-16T00:22:38.796_1
Header ID
GRAVI.2023-06-16T00:22:38.796
Date updated
2023-06-16 00:36:14 UTC+0000
Release date
2024-06-16 00:36:14 UTC+0000
UTC Start
2023-06-16 00:22:38.796
UTC End
2023-06-16 00:26:38.796
MJD Start
60111.0157268
MJD End
60111.018504577776
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004002
Ambient temperature (°C)
13.69
Seeing (arcsec)
0.85
Observation
ID
55846
Category
science
Program ID
111.24N4.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART III
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ KERVELLA/ MÉRAND/ GIEREN/ GRACZYK
Target
ID
41357
Name
3_Boo
RA
206.680404
DEC
25.70193
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.0110 68.1150 274.3000 273.9000
K0-D0 89.4470 90.0120 260.5000 260.1000
K0-J3 44.1010 43.7160 320.0370 320.1760
G2-D0 28.5300 28.8660 225.6000 225.8000
G2-J3 48.7890 49.3600 54.0410 54.0620
D0-J3 77.1260 78.0380 50.9450 51.0290
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24N4.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60111.0157268
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 3-Boo
HIERARCH ESO INS SOBJ NAME 3_Boo
RA 206.680404
DEC 25.70193
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 68.011
HIERARCH ESO ISS PBL12 END 68.115
HIERARCH ESO ISS PBLA12 START 274.3
HIERARCH ESO ISS PBLA12 END 273.9
HIERARCH ESO ISS PBL13 START 89.447
HIERARCH ESO ISS PBL13 END 90.012
HIERARCH ESO ISS PBLA13 START 260.5
HIERARCH ESO ISS PBLA13 END 260.1
HIERARCH ESO ISS PBL14 START 44.101
HIERARCH ESO ISS PBL14 END 43.716
HIERARCH ESO ISS PBLA14 START 320.037
HIERARCH ESO ISS PBLA14 END 320.176
HIERARCH ESO ISS PBL23 START 28.53
HIERARCH ESO ISS PBL23 END 28.866
HIERARCH ESO ISS PBLA23 START 225.6
HIERARCH ESO ISS PBLA23 END 225.8
HIERARCH ESO ISS PBL24 START 48.789
HIERARCH ESO ISS PBL24 END 49.36
HIERARCH ESO ISS PBLA24 START 54.041
HIERARCH ESO ISS PBLA24 END 54.062
HIERARCH ESO ISS PBL34 START 77.126
HIERARCH ESO ISS PBL34 END 78.038
HIERARCH ESO ISS PBLA34 START 50.945
HIERARCH ESO ISS PBLA34 END 51.029
HIERARCH ESO ISS AMBI TAU0 START 0.004002
HIERARCH ESO ISS AMBI TAU0 END 0.004002
HIERARCH ESO ISS AMBI TEMP 13.69
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.85