Exposure
ID
GRAVI.2020-03-12T01:53:09.338_1
Header ID
GRAVI.2020-03-12T01:53:09.338
Date updated
2021-09-29 14:25:00 UTC+0000
Release date
2021-03-12 02:10:57 UTC+0000
UTC Start
2020-03-12 01:53:09.338
UTC End
2020-03-12 01:58:29.338
MJD Start
58920.0785803
MJD End
58920.0822840037
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.006413
Ambient temperature (°C)
15.47
Seeing (arcsec)
0.785
Observation
ID
48369
Category
science
Program ID
104.20VK.001
Program Title
CONFIRMATION OF THE DIRECT DETECTION OF BETA PICTORIS C
Program Type
ToO
PI / COI
LACOUR/ NOWAK/ STRAUBMEIER/ VAN DISHOECK/ BRANDNER/ MÉRAND/ ASENSIO TORRES/ KERVELLA/ EISENHAUER/ PALADINI/ BONNEFOY/ LAGRANGE/ MOLLIERE/ DE ZEEUW/ WANG/ PUEYO/ HENNING/ GARCIA/ BOCCALETTI/ PFUHL
Target
ID
33369
Name
SCI_Betpicc
RA
86.825014
DEC
-51.06638
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 43.4950 43.0650 48.6000 49.2000
U1-U3 77.6990 76.8140 56.8000 57.5000
U1-U4 103.0850 101.8290 93.0230 94.1780
U2-U3 35.2040 34.7580 67.0000 67.8000
U2-U4 78.1950 77.5800 115.9350 117.2720
U3-U4 61.1460 61.0210 141.6710 142.9340
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 104.20VK.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 58920.0785803
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME betaPic
HIERARCH ESO INS SOBJ NAME SCI_Betpicc
RA 86.825014
DEC -51.06638
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 43.495
HIERARCH ESO ISS PBL12 END 43.065
HIERARCH ESO ISS PBLA12 START 48.6
HIERARCH ESO ISS PBLA12 END 49.2
HIERARCH ESO ISS PBL13 START 77.699
HIERARCH ESO ISS PBL13 END 76.814
HIERARCH ESO ISS PBLA13 START 56.8
HIERARCH ESO ISS PBLA13 END 57.5
HIERARCH ESO ISS PBL14 START 103.085
HIERARCH ESO ISS PBL14 END 101.829
HIERARCH ESO ISS PBLA14 START 93.023
HIERARCH ESO ISS PBLA14 END 94.178
HIERARCH ESO ISS PBL23 START 35.204
HIERARCH ESO ISS PBL23 END 34.758
HIERARCH ESO ISS PBLA23 START 67.0
HIERARCH ESO ISS PBLA23 END 67.8
HIERARCH ESO ISS PBL24 START 78.195
HIERARCH ESO ISS PBL24 END 77.58
HIERARCH ESO ISS PBLA24 START 115.935
HIERARCH ESO ISS PBLA24 END 117.272
HIERARCH ESO ISS PBL34 START 61.146
HIERARCH ESO ISS PBL34 END 61.021
HIERARCH ESO ISS PBLA34 START 141.671
HIERARCH ESO ISS PBLA34 END 142.934
HIERARCH ESO ISS AMBI TAU0 START 0.006045
HIERARCH ESO ISS AMBI TAU0 END 0.006781
HIERARCH ESO ISS AMBI TEMP 15.47
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.81
HIERARCH ESO FT ROBJ NAME BetaPictoris
HIERARCH ESO FT ROBJ ALPHA 054717.088
HIERARCH ESO FT ROBJ DELTA -510359.441