Exposure
ID
GRAVI.2022-05-21T00:31:48.967_1
Header ID
GRAVI.2022-05-21T00:31:48.967
Date updated
2022-05-21 00:40:41 UTC+0000
Release date
2023-05-21 00:40:40 UTC+0000
UTC Start
2022-05-21 00:31:48.967
UTC End
2022-05-21 00:32:52.967
MJD Start
59720.02209453
MJD End
59720.0228352707
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.002965
Ambient temperature (°C)
11.19
Seeing (arcsec)
0.555
Observation
ID
50948
Category
science
Program ID
109.23BY.002
Program Title
SIZING UP THE HOT DUST CONTINUUM IN AGN WITH DIRECT MEASUREMENTS
Program Type
Normal
PI / COI
DAVIES/ DE ZEEUW/ DEXTER/ HOENIG/ LUTZ/ SHANGGUAN/ SHIMIZU/ STURM/ SANTOS/ CAO/ KISHIMOTO
Target
ID
37998
Name
HIP63734B
RA
195.914054
DEC
-16.33675
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 54.7630 54.7870 17.1000 17.2000
U1-U3 98.4740 98.5400 23.4000 23.6000
U1-U4 122.2760 122.4850 52.6520 52.8270
U2-U3 44.4700 44.5130 31.3000 31.5000
U2-U4 84.0260 84.2000 74.9470 75.0780
U3-U4 60.2400 60.3330 105.5710 105.6460
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.23BY.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59720.02209453
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HIP63734
HIERARCH ESO INS SOBJ NAME HIP63734B
RA 195.914054
DEC -16.33675
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 86.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 54.763
HIERARCH ESO ISS PBL12 END 54.787
HIERARCH ESO ISS PBLA12 START 17.1
HIERARCH ESO ISS PBLA12 END 17.2
HIERARCH ESO ISS PBL13 START 98.474
HIERARCH ESO ISS PBL13 END 98.54
HIERARCH ESO ISS PBLA13 START 23.4
HIERARCH ESO ISS PBLA13 END 23.6
HIERARCH ESO ISS PBL14 START 122.276
HIERARCH ESO ISS PBL14 END 122.485
HIERARCH ESO ISS PBLA14 START 52.652
HIERARCH ESO ISS PBLA14 END 52.827
HIERARCH ESO ISS PBL23 START 44.47
HIERARCH ESO ISS PBL23 END 44.513
HIERARCH ESO ISS PBLA23 START 31.3
HIERARCH ESO ISS PBLA23 END 31.5
HIERARCH ESO ISS PBL24 START 84.026
HIERARCH ESO ISS PBL24 END 84.2
HIERARCH ESO ISS PBLA24 START 74.947
HIERARCH ESO ISS PBLA24 END 75.078
HIERARCH ESO ISS PBL34 START 60.24
HIERARCH ESO ISS PBL34 END 60.333
HIERARCH ESO ISS PBLA34 START 105.571
HIERARCH ESO ISS PBLA34 END 105.646
HIERARCH ESO ISS AMBI TAU0 START 0.002965
HIERARCH ESO ISS AMBI TAU0 END 0.002965
HIERARCH ESO ISS AMBI TEMP 11.19
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.56
HIERARCH ESO FT ROBJ NAME HIP63734
HIERARCH ESO FT ROBJ ALPHA 130339.009
HIERARCH ESO FT ROBJ DELTA -162011.670