Exposure
ID
GRAVI.2022-05-10T05:22:05.902_1
Header ID
GRAVI.2022-05-10T05:22:05.902
Date updated
2022-05-10 05:35:48 UTC+0000
Release date
2023-05-10 05:35:48 UTC+0000
UTC Start
2022-05-10 05:22:05.902
UTC End
2022-05-10 05:26:05.902
MJD Start
59709.22367942
MJD End
59709.2264571978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0045065
Ambient temperature (°C)
12.04
Seeing (arcsec)
0.79
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 90.4770 90.4610 143.5000 144.4000
A0-J2 123.5540 123.2540 126.0000 127.0000
A0-J3 100.5440 99.7180 78.8090 79.6220
G1-J2 46.1530 45.8060 89.8000 90.7000
G1-J3 102.5320 102.1720 25.9080 26.4020
J2-J3 92.1010 92.1050 359.1560 359.7680
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 59709.22367942
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 90.477
HIERARCH ESO ISS PBL12 END 90.461
HIERARCH ESO ISS PBLA12 START 143.5
HIERARCH ESO ISS PBLA12 END 144.4
HIERARCH ESO ISS PBL13 START 123.554
HIERARCH ESO ISS PBL13 END 123.254
HIERARCH ESO ISS PBLA13 START 126.0
HIERARCH ESO ISS PBLA13 END 127.0
HIERARCH ESO ISS PBL14 START 100.544
HIERARCH ESO ISS PBL14 END 99.718
HIERARCH ESO ISS PBLA14 START 78.809
HIERARCH ESO ISS PBLA14 END 79.622
HIERARCH ESO ISS PBL23 START 46.153
HIERARCH ESO ISS PBL23 END 45.806
HIERARCH ESO ISS PBLA23 START 89.8
HIERARCH ESO ISS PBLA23 END 90.7
HIERARCH ESO ISS PBL24 START 102.532
HIERARCH ESO ISS PBL24 END 102.172
HIERARCH ESO ISS PBLA24 START 25.908
HIERARCH ESO ISS PBLA24 END 26.402
HIERARCH ESO ISS PBL34 START 92.101
HIERARCH ESO ISS PBL34 END 92.105
HIERARCH ESO ISS PBLA34 START 359.156
HIERARCH ESO ISS PBLA34 END 359.768
HIERARCH ESO ISS AMBI TAU0 START 0.004635
HIERARCH ESO ISS AMBI TAU0 END 0.004378
HIERARCH ESO ISS AMBI TEMP 12.04
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.8