Exposure
ID
GRAVI.2020-03-08T00:31:17.575_2
Header ID
GRAVI.2020-03-08T00:31:17.575
Date updated
2021-09-29 14:25:00 UTC+0000
Release date
2021-03-08 00:35:32 UTC+0000
UTC Start
2020-03-08 00:31:17.575
UTC End
2020-03-08 00:31:36.775
MJD Start
58916.02173119
MJD End
58916.0219534122
Exposure time (s)
19.2
Validation level
1
Tau 0: Coherence time (s)
0.008852
Ambient temperature (°C)
16.95
Seeing (arcsec)
0.53
Observation
ID
48368
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
33349
Name
BetaPictoris
RA
86.8212
DEC
-51.0665113888889
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 49.3430 49.3120 37.2000 37.3000
U1-U3 89.7740 89.7110 44.4000 44.5000
U1-U4 120.3500 120.2610 74.8250 74.9430
U2-U3 41.2940 41.2620 53.1000 53.2000
U2-U4 86.6660 86.6250 95.1580 95.2900
U3-U4 62.4700 62.4700 121.4450 121.5750
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 58916.02173119
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME betaPic
HIERARCH ESO INS SOBJ NAME SCI_Betpicc
RA 86.82421
DEC -51.06579
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 41.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 49.343
HIERARCH ESO ISS PBL12 END 49.312
HIERARCH ESO ISS PBLA12 START 37.2
HIERARCH ESO ISS PBLA12 END 37.3
HIERARCH ESO ISS PBL13 START 89.774
HIERARCH ESO ISS PBL13 END 89.711
HIERARCH ESO ISS PBLA13 START 44.4
HIERARCH ESO ISS PBLA13 END 44.5
HIERARCH ESO ISS PBL14 START 120.35
HIERARCH ESO ISS PBL14 END 120.261
HIERARCH ESO ISS PBLA14 START 74.825
HIERARCH ESO ISS PBLA14 END 74.943
HIERARCH ESO ISS PBL23 START 41.294
HIERARCH ESO ISS PBL23 END 41.262
HIERARCH ESO ISS PBLA23 START 53.1
HIERARCH ESO ISS PBLA23 END 53.2
HIERARCH ESO ISS PBL24 START 86.666
HIERARCH ESO ISS PBL24 END 86.625
HIERARCH ESO ISS PBLA24 START 95.158
HIERARCH ESO ISS PBLA24 END 95.29
HIERARCH ESO ISS PBL34 START 62.47
HIERARCH ESO ISS PBL34 END 62.47
HIERARCH ESO ISS PBLA34 START 121.445
HIERARCH ESO ISS PBLA34 END 121.575
HIERARCH ESO ISS AMBI TAU0 START 0.007663
HIERARCH ESO ISS AMBI TAU0 END 0.010041
HIERARCH ESO ISS AMBI TEMP 16.95
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.49
HIERARCH ESO FT ROBJ NAME BetaPictoris
HIERARCH ESO FT ROBJ ALPHA 054717.088
HIERARCH ESO FT ROBJ DELTA -510359.441