Exposure
ID
GRAVI.2022-02-21T08:16:28.886_1
Header ID
GRAVI.2022-02-21T08:16:28.886
Date updated
2022-02-21 08:31:38 UTC+0000
Release date
2023-02-21 08:31:38 UTC+0000
UTC Start
2022-02-21 08:16:28.886
UTC End
2022-02-21 08:23:08.886
MJD Start
59631.34477877
MJD End
59631.34940839963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.002761
Ambient temperature (°C)
9.9
Seeing (arcsec)
1.1099999999999999
Observation
ID
49581
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
37107
Name
pds70b
RA
212.045116
DEC
-41.39792
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 55.1660 55.0500 23.4000 24.2000
U1-U3 100.4580 100.2230 29.7000 30.6000
U1-U4 129.9720 129.7970 56.8480 57.9500
U2-U3 46.0260 45.9170 37.2000 38.2000
U2-U4 89.3100 89.3900 76.7740 77.9370
U3-U4 61.2780 61.5290 105.3430 106.4280
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 59631.34477877
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME PDS 70
HIERARCH ESO INS SOBJ NAME pds70b
RA 212.045116
DEC -41.39792
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 55.166
HIERARCH ESO ISS PBL12 END 55.05
HIERARCH ESO ISS PBLA12 START 23.4
HIERARCH ESO ISS PBLA12 END 24.2
HIERARCH ESO ISS PBL13 START 100.458
HIERARCH ESO ISS PBL13 END 100.223
HIERARCH ESO ISS PBLA13 START 29.7
HIERARCH ESO ISS PBLA13 END 30.6
HIERARCH ESO ISS PBL14 START 129.972
HIERARCH ESO ISS PBL14 END 129.797
HIERARCH ESO ISS PBLA14 START 56.848
HIERARCH ESO ISS PBLA14 END 57.95
HIERARCH ESO ISS PBL23 START 46.026
HIERARCH ESO ISS PBL23 END 45.917
HIERARCH ESO ISS PBLA23 START 37.2
HIERARCH ESO ISS PBLA23 END 38.2
HIERARCH ESO ISS PBL24 START 89.31
HIERARCH ESO ISS PBL24 END 89.39
HIERARCH ESO ISS PBLA24 START 76.774
HIERARCH ESO ISS PBLA24 END 77.937
HIERARCH ESO ISS PBL34 START 61.278
HIERARCH ESO ISS PBL34 END 61.529
HIERARCH ESO ISS PBLA34 START 105.343
HIERARCH ESO ISS PBLA34 END 106.428
HIERARCH ESO ISS AMBI TAU0 START 0.003603
HIERARCH ESO ISS AMBI TAU0 END 0.001919
HIERARCH ESO ISS AMBI TEMP 9.9
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.2
HIERARCH ESO FT ROBJ NAME PDS_70
HIERARCH ESO FT ROBJ ALPHA 140810.154
HIERARCH ESO FT ROBJ DELTA -412352.576