Exposure
ID
GRAVI.2022-02-21T06:36:13.633_1
Header ID
GRAVI.2022-02-21T06:36:13.633
Date updated
2022-02-21 06:56:06 UTC+0000
Release date
2023-02-21 06:56:06 UTC+0000
UTC Start
2022-02-21 06:36:13.633
UTC End
2022-02-21 06:42:53.633
MJD Start
59631.27515779
MJD End
59631.279787419626
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0057255
Ambient temperature (°C)
12.0
Seeing (arcsec)
0.635
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 56.0950 56.0650 9.8000 10.8000
U1-U3 102.1780 102.1310 15.2000 16.3000
U1-U4 128.0120 128.3470 39.2540 40.5900
U2-U3 46.6410 46.6390 21.8000 22.9000
U2-U4 83.8610 84.4540 58.4780 59.8760
U3-U4 54.1970 54.8920 89.4440 90.6010
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 59631.27515779
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 56.095
HIERARCH ESO ISS PBL12 END 56.065
HIERARCH ESO ISS PBLA12 START 9.8
HIERARCH ESO ISS PBLA12 END 10.8
HIERARCH ESO ISS PBL13 START 102.178
HIERARCH ESO ISS PBL13 END 102.131
HIERARCH ESO ISS PBLA13 START 15.2
HIERARCH ESO ISS PBLA13 END 16.3
HIERARCH ESO ISS PBL14 START 128.012
HIERARCH ESO ISS PBL14 END 128.347
HIERARCH ESO ISS PBLA14 START 39.254
HIERARCH ESO ISS PBLA14 END 40.59
HIERARCH ESO ISS PBL23 START 46.641
HIERARCH ESO ISS PBL23 END 46.639
HIERARCH ESO ISS PBLA23 START 21.8
HIERARCH ESO ISS PBLA23 END 22.9
HIERARCH ESO ISS PBL24 START 83.861
HIERARCH ESO ISS PBL24 END 84.454
HIERARCH ESO ISS PBLA24 START 58.478
HIERARCH ESO ISS PBLA24 END 59.876
HIERARCH ESO ISS PBL34 START 54.197
HIERARCH ESO ISS PBL34 END 54.892
HIERARCH ESO ISS PBLA34 START 89.444
HIERARCH ESO ISS PBLA34 END 90.601
HIERARCH ESO ISS AMBI TAU0 START 0.005527
HIERARCH ESO ISS AMBI TAU0 END 0.005924
HIERARCH ESO ISS AMBI TEMP 12.0
HIERARCH ESO ISS AMBI FWHM START 0.64
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