Exposure
ID
GRAVI.2022-02-21T06:58:13.689_1
Header ID
GRAVI.2022-02-21T06:58:13.689
Date updated
2022-02-21 07:15:38 UTC+0000
Release date
2023-02-21 07:15:38 UTC+0000
UTC Start
2022-02-21 06:58:13.689
UTC End
2022-02-21 07:04:53.689
MJD Start
59631.29043621
MJD End
59631.29506583963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0042425
Ambient temperature (°C)
11.64
Seeing (arcsec)
0.795
Observation
ID
49576
Category
science
Program ID
1104.C-0651(B)
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
37104
Name
pds70b
RA
212.045085
DEC
-41.39796
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 55.9860 55.9430 12.9000 13.8000
U1-U3 102.0030 101.9300 18.5000 19.6000
U1-U4 129.0020 129.2660 43.4160 44.6950
U2-U3 46.6210 46.6050 25.4000 26.5000
U2-U4 85.6480 86.1560 62.8180 64.1440
U3-U4 56.2960 56.8980 93.0570 94.1760
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1104.C-0651(B)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59631.29043621
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME PDS 70
HIERARCH ESO INS SOBJ NAME pds70b
RA 212.045085
DEC -41.39796
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 55.986
HIERARCH ESO ISS PBL12 END 55.943
HIERARCH ESO ISS PBLA12 START 12.9
HIERARCH ESO ISS PBLA12 END 13.8
HIERARCH ESO ISS PBL13 START 102.003
HIERARCH ESO ISS PBL13 END 101.93
HIERARCH ESO ISS PBLA13 START 18.5
HIERARCH ESO ISS PBLA13 END 19.6
HIERARCH ESO ISS PBL14 START 129.002
HIERARCH ESO ISS PBL14 END 129.266
HIERARCH ESO ISS PBLA14 START 43.416
HIERARCH ESO ISS PBLA14 END 44.695
HIERARCH ESO ISS PBL23 START 46.621
HIERARCH ESO ISS PBL23 END 46.605
HIERARCH ESO ISS PBLA23 START 25.4
HIERARCH ESO ISS PBLA23 END 26.5
HIERARCH ESO ISS PBL24 START 85.648
HIERARCH ESO ISS PBL24 END 86.156
HIERARCH ESO ISS PBLA24 START 62.818
HIERARCH ESO ISS PBLA24 END 64.144
HIERARCH ESO ISS PBL34 START 56.296
HIERARCH ESO ISS PBL34 END 56.898
HIERARCH ESO ISS PBLA34 START 93.057
HIERARCH ESO ISS PBLA34 END 94.176
HIERARCH ESO ISS AMBI TAU0 START 0.004119
HIERARCH ESO ISS AMBI TAU0 END 0.004366
HIERARCH ESO ISS AMBI TEMP 11.64
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.81
HIERARCH ESO FT ROBJ NAME PDS_70
HIERARCH ESO FT ROBJ ALPHA 140810.1540
HIERARCH ESO FT ROBJ DELTA -412352.5761