Exposure
ID
GRAVI.2022-05-07T04:19:24.741_1
Header ID
GRAVI.2022-05-07T04:19:24.741
Date updated
2022-05-07 04:31:05 UTC+0000
Release date
2023-05-07 04:31:05 UTC+0000
UTC Start
2022-05-07 04:19:24.741
UTC End
2022-05-07 04:23:24.741
MJD Start
59706.18014747
MJD End
59706.1829252478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002184
Ambient temperature (°C)
10.89
Seeing (arcsec)
0.96
Observation
ID
50832
Category
science
Program ID
108.221X.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ MÉRAND/ GIEREN
Target
ID
37915
Name
V963_Cen
RA
199.681808
DEC
-58.26699
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.1200 90.1810 127.8000 128.7000
A0-J2 127.8510 127.6720 109.0000 109.9000
A0-J3 113.1230 112.5100 65.0730 65.8340
G1-J2 51.4600 51.2020 74.7000 75.6000
G1-J3 107.5630 107.3410 16.9530 17.4740
J2-J3 91.1960 91.2900 348.4350 349.0400
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.221X.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59706.18014747
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V963 Cen
HIERARCH ESO INS SOBJ NAME V963_Cen
RA 199.681808
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 J3
EXPTIME 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 90.12
HIERARCH ESO ISS PBL12 END 90.181
HIERARCH ESO ISS PBLA12 START 127.8
HIERARCH ESO ISS PBLA12 END 128.7
HIERARCH ESO ISS PBL13 START 127.851
HIERARCH ESO ISS PBL13 END 127.672
HIERARCH ESO ISS PBLA13 START 109.0
HIERARCH ESO ISS PBLA13 END 109.9
HIERARCH ESO ISS PBL14 START 113.123
HIERARCH ESO ISS PBL14 END 112.51
HIERARCH ESO ISS PBLA14 START 65.073
HIERARCH ESO ISS PBLA14 END 65.834
HIERARCH ESO ISS PBL23 START 51.46
HIERARCH ESO ISS PBL23 END 51.202
HIERARCH ESO ISS PBLA23 START 74.7
HIERARCH ESO ISS PBLA23 END 75.6
HIERARCH ESO ISS PBL24 START 107.563
HIERARCH ESO ISS PBL24 END 107.341
HIERARCH ESO ISS PBLA24 START 16.953
HIERARCH ESO ISS PBLA24 END 17.474
HIERARCH ESO ISS PBL34 START 91.196
HIERARCH ESO ISS PBL34 END 91.29
HIERARCH ESO ISS PBLA34 START 348.435
HIERARCH ESO ISS PBLA34 END 349.04
HIERARCH ESO ISS AMBI TAU0 START 0.001965
HIERARCH ESO ISS AMBI TAU0 END 0.002403
HIERARCH ESO ISS AMBI TEMP 10.89
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 0.85