Exposure
ID
GRAVI.2022-02-21T05:27:58.461_1
Header ID
GRAVI.2022-02-21T05:27:58.461
Date updated
2022-02-21 05:40:53 UTC+0000
Release date
2023-02-21 05:40:53 UTC+0000
UTC Start
2022-02-21 05:27:58.461
UTC End
2022-02-21 05:34:38.461
MJD Start
59631.22775997
MJD End
59631.23238959963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0080265
Ambient temperature (°C)
11.8
Seeing (arcsec)
0.665
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 56.2210 56.2200 359.9000 0.9000
U1-U3 102.3800 102.3730 4.5000 5.6000
U1-U4 124.2650 124.6470 25.1740 26.6920
U2-U3 46.5540 46.5660 10.0000 11.2000
U2-U4 77.2410 77.9470 43.2690 44.9630
U3-U4 46.0430 46.9720 76.9530 78.3600
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 59631.22775997
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 56.221
HIERARCH ESO ISS PBL12 END 56.22
HIERARCH ESO ISS PBLA12 START 359.9
HIERARCH ESO ISS PBLA12 END 0.9
HIERARCH ESO ISS PBL13 START 102.38
HIERARCH ESO ISS PBL13 END 102.373
HIERARCH ESO ISS PBLA13 START 4.5
HIERARCH ESO ISS PBLA13 END 5.6
HIERARCH ESO ISS PBL14 START 124.265
HIERARCH ESO ISS PBL14 END 124.647
HIERARCH ESO ISS PBLA14 START 25.174
HIERARCH ESO ISS PBLA14 END 26.692
HIERARCH ESO ISS PBL23 START 46.554
HIERARCH ESO ISS PBL23 END 46.566
HIERARCH ESO ISS PBLA23 START 10.0
HIERARCH ESO ISS PBLA23 END 11.2
HIERARCH ESO ISS PBL24 START 77.241
HIERARCH ESO ISS PBL24 END 77.947
HIERARCH ESO ISS PBLA24 START 43.269
HIERARCH ESO ISS PBLA24 END 44.963
HIERARCH ESO ISS PBL34 START 46.043
HIERARCH ESO ISS PBL34 END 46.972
HIERARCH ESO ISS PBLA34 START 76.953
HIERARCH ESO ISS PBLA34 END 78.36
HIERARCH ESO ISS AMBI TAU0 START 0.006944
HIERARCH ESO ISS AMBI TAU0 END 0.009109
HIERARCH ESO ISS AMBI TEMP 11.8
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.57
HIERARCH ESO FT ROBJ NAME PDS_70
HIERARCH ESO FT ROBJ ALPHA 140810.154
HIERARCH ESO FT ROBJ DELTA -412352.576