Exposure
ID
GRAVI.2020-02-10T08:38:38.848_1
Header ID
GRAVI.2020-02-10T08:38:38.848
Date updated
2020-02-10 09:05:41 UTC+0000
Release date
2021-02-10 09:05:40 UTC+0000
UTC Start
2020-02-10 08:38:38.848
UTC End
2020-02-10 08:51:58.848
MJD Start
58889.36017185
MJD End
58889.36943110926
Exposure time (s)
800.0
Validation level
1
Tau 0: Coherence time (s)
0.0133695
Ambient temperature (°C)
14.04
Seeing (arcsec)
0.62
Observation
ID
43801
Category
science
Program ID
1104.C-0651(A)
Program Title
AN INTERFEROMETRIC SURVEY OF THE DYNAMICS AND CHEMICAL COMPOSITION OF DIRECTLY IMAGED EXOPLANETS
Program Type
DDT
PI / COI
LACOUR/ NOWAK/ WANG/ MOLLI`ERE/ CHOQUET/ PUEYO/ GREENBAUM/ WARD-DUONG/ BONNEFOY/ RAMEAU/ CHARNAY/ BOCCALETTI/ PETRUS/ BERGER/ LE BOUQUIN/ MONNIER/ GARDNER/ BENISTY/ GIRARD/ PALADINI/ MULLER/ KEPPLER/ LAGRANGE/ MOUILLET/ PERRIN/ KERVELLA/ ...
Target
ID
33288
Name
pds70b
RA
212.045215
DEC
-41.39804
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 55.4970 55.3110 20.4000 22.2000
U1-U3 101.1090 100.7460 26.5000 28.4000
U1-U4 130.2100 130.1290 53.0870 55.3480
U2-U3 46.3140 46.1570 33.9000 35.9000
U2-U4 88.7370 89.1350 72.8410 75.2010
U3-U4 60.2220 60.8940 101.7520 103.8930
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1104.C-0651(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 58889.36017185
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME PDS 70
HIERARCH ESO INS SOBJ NAME pds70b
RA 212.045215
DEC -41.39804
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 814.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 55.497
HIERARCH ESO ISS PBL12 END 55.311
HIERARCH ESO ISS PBLA12 START 20.4
HIERARCH ESO ISS PBLA12 END 22.2
HIERARCH ESO ISS PBL13 START 101.109
HIERARCH ESO ISS PBL13 END 100.746
HIERARCH ESO ISS PBLA13 START 26.5
HIERARCH ESO ISS PBLA13 END 28.4
HIERARCH ESO ISS PBL14 START 130.21
HIERARCH ESO ISS PBL14 END 130.129
HIERARCH ESO ISS PBLA14 START 53.087
HIERARCH ESO ISS PBLA14 END 55.348
HIERARCH ESO ISS PBL23 START 46.314
HIERARCH ESO ISS PBL23 END 46.157
HIERARCH ESO ISS PBLA23 START 33.9
HIERARCH ESO ISS PBLA23 END 35.9
HIERARCH ESO ISS PBL24 START 88.737
HIERARCH ESO ISS PBL24 END 89.135
HIERARCH ESO ISS PBLA24 START 72.841
HIERARCH ESO ISS PBLA24 END 75.201
HIERARCH ESO ISS PBL34 START 60.222
HIERARCH ESO ISS PBL34 END 60.894
HIERARCH ESO ISS PBLA34 START 101.752
HIERARCH ESO ISS PBLA34 END 103.893
HIERARCH ESO ISS AMBI TAU0 START 0.012254
HIERARCH ESO ISS AMBI TAU0 END 0.014485
HIERARCH ESO ISS AMBI TEMP 14.04
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.63
HIERARCH ESO FT ROBJ NAME PDS_70
HIERARCH ESO FT ROBJ ALPHA 140810.1540
HIERARCH ESO FT ROBJ DELTA -412352.5761