Exposure
ID
GRAVI.2022-02-21T07:05:40.707_1
Header ID
GRAVI.2022-02-21T07:05:40.707
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 07:05:40.707
UTC End
2022-02-21 07:07:00.707
MJD Start
59631.29561004
MJD End
59631.29653596592
Exposure time (s)
80.0
Validation level
1
Tau 0: Coherence time (s)
0.0046455
Ambient temperature (°C)
11.93
Seeing (arcsec)
0.785
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 55.9400 55.9300 13.9000 14.1000
U1-U3 101.9250 101.9080 19.7000 19.9000
U1-U4 129.2830 129.3370 44.7800 45.0590
U2-U3 46.6040 46.6000 26.6000 26.8000
U2-U4 86.1890 86.2960 64.2320 64.5210
U3-U4 56.9370 57.0650 94.2500 94.4950
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 59631.29561004
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 95.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 55.94
HIERARCH ESO ISS PBL12 END 55.93
HIERARCH ESO ISS PBLA12 START 13.9
HIERARCH ESO ISS PBLA12 END 14.1
HIERARCH ESO ISS PBL13 START 101.925
HIERARCH ESO ISS PBL13 END 101.908
HIERARCH ESO ISS PBLA13 START 19.7
HIERARCH ESO ISS PBLA13 END 19.9
HIERARCH ESO ISS PBL14 START 129.283
HIERARCH ESO ISS PBL14 END 129.337
HIERARCH ESO ISS PBLA14 START 44.78
HIERARCH ESO ISS PBLA14 END 45.059
HIERARCH ESO ISS PBL23 START 46.604
HIERARCH ESO ISS PBL23 END 46.6
HIERARCH ESO ISS PBLA23 START 26.6
HIERARCH ESO ISS PBLA23 END 26.8
HIERARCH ESO ISS PBL24 START 86.189
HIERARCH ESO ISS PBL24 END 86.296
HIERARCH ESO ISS PBLA24 START 64.232
HIERARCH ESO ISS PBLA24 END 64.521
HIERARCH ESO ISS PBL34 START 56.937
HIERARCH ESO ISS PBL34 END 57.065
HIERARCH ESO ISS PBLA34 START 94.25
HIERARCH ESO ISS PBLA34 END 94.495
HIERARCH ESO ISS AMBI TAU0 START 0.004366
HIERARCH ESO ISS AMBI TAU0 END 0.004925
HIERARCH ESO ISS AMBI TEMP 11.93
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.76
HIERARCH ESO FT ROBJ NAME PDS_70
HIERARCH ESO FT ROBJ ALPHA 140810.1540
HIERARCH ESO FT ROBJ DELTA -412352.5761