Exposure
ID
GRAVI.2023-01-27T06:37:32.356_1
Header ID
GRAVI.2023-01-27T06:37:32.356
Date updated
2023-01-27 06:50:36 UTC+0000
Release date
2024-01-27 06:50:36 UTC+0000
UTC Start
2023-01-27 06:37:32.356
UTC End
2023-01-27 06:41:32.356
MJD Start
59971.27606893
MJD End
59971.2788467078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.010082
Ambient temperature (°C)
14.54
Seeing (arcsec)
0.645
Observation
ID
54037
Category
science
Program ID
110.23QY.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ GIEREN/ KERVELLA/ MÉRAND/ GRACZYK
Target
ID
40160
Name
V963_Cen
RA
199.67967
DEC
-58.26699
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 72.1990 72.7060 74.0000 75.1000
A0-J2 118.4950 118.8890 52.1000 53.2000
A0-K0 126.5760 126.6820 35.6210 36.5900
G1-J2 58.1590 58.1460 24.5000 25.4000
G1-K0 83.1700 83.1500 2.9810 3.6460
J2-K0 36.0550 36.2270 326.6960 327.1790
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23QY.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59971.27606893
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V963 Cen
HIERARCH ESO INS SOBJ NAME V963_Cen
RA 199.67967
DEC -58.26699
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 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 72.199
HIERARCH ESO ISS PBL12 END 72.706
HIERARCH ESO ISS PBLA12 START 74.0
HIERARCH ESO ISS PBLA12 END 75.1
HIERARCH ESO ISS PBL13 START 118.495
HIERARCH ESO ISS PBL13 END 118.889
HIERARCH ESO ISS PBLA13 START 52.1
HIERARCH ESO ISS PBLA13 END 53.2
HIERARCH ESO ISS PBL14 START 126.576
HIERARCH ESO ISS PBL14 END 126.682
HIERARCH ESO ISS PBLA14 START 35.621
HIERARCH ESO ISS PBLA14 END 36.59
HIERARCH ESO ISS PBL23 START 58.159
HIERARCH ESO ISS PBL23 END 58.146
HIERARCH ESO ISS PBLA23 START 24.5
HIERARCH ESO ISS PBLA23 END 25.4
HIERARCH ESO ISS PBL24 START 83.17
HIERARCH ESO ISS PBL24 END 83.15
HIERARCH ESO ISS PBLA24 START 2.981
HIERARCH ESO ISS PBLA24 END 3.646
HIERARCH ESO ISS PBL34 START 36.055
HIERARCH ESO ISS PBL34 END 36.227
HIERARCH ESO ISS PBLA34 START 326.696
HIERARCH ESO ISS PBLA34 END 327.179
HIERARCH ESO ISS AMBI TAU0 START 0.010082
HIERARCH ESO ISS AMBI TAU0 END 0.010082
HIERARCH ESO ISS AMBI TEMP 14.54
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.69