Exposure
ID
GRAVI.2021-01-07T09:06:12.338_1
Header ID
GRAVI.2021-01-07T09:06:12.338
Date updated
2021-01-07 09:31:13 UTC+0000
Release date
2022-01-07 09:31:13 UTC+0000
UTC Start
2021-01-07 09:06:12.338
UTC End
2021-01-07 09:19:32.338
MJD Start
59221.37930947
MJD End
59221.3885687293
Exposure time (s)
800.0
Validation level
1
Tau 0: Coherence time (s)
0.006446
Ambient temperature (°C)
11.04
Seeing (arcsec)
0.825
Observation
ID
46132
Category
science
Program ID
1104.C-0651(C)
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/ EISENHAUE...
Target
ID
34748
Name
pds70b
RA
212.045237
DEC
-41.39799
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 56.1760 56.1390 6.1000 8.0000
U1-U3 102.3000 102.2450 11.2000 13.3000
U1-U4 126.6350 127.3840 34.1190 36.8730
U2-U3 46.6220 46.6360 17.4000 19.7000
U2-U4 81.4730 82.7690 53.0490 55.9750
U3-U4 51.3710 52.9140 84.9940 87.3880
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1104.C-0651(C)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59221.37930947
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME PDS 70
HIERARCH ESO INS SOBJ NAME pds70b
RA 212.045237
DEC -41.39799
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 814.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 56.176
HIERARCH ESO ISS PBL12 END 56.139
HIERARCH ESO ISS PBLA12 START 6.1
HIERARCH ESO ISS PBLA12 END 8.0
HIERARCH ESO ISS PBL13 START 102.3
HIERARCH ESO ISS PBL13 END 102.245
HIERARCH ESO ISS PBLA13 START 11.2
HIERARCH ESO ISS PBLA13 END 13.3
HIERARCH ESO ISS PBL14 START 126.635
HIERARCH ESO ISS PBL14 END 127.384
HIERARCH ESO ISS PBLA14 START 34.119
HIERARCH ESO ISS PBLA14 END 36.873
HIERARCH ESO ISS PBL23 START 46.622
HIERARCH ESO ISS PBL23 END 46.636
HIERARCH ESO ISS PBLA23 START 17.4
HIERARCH ESO ISS PBLA23 END 19.7
HIERARCH ESO ISS PBL24 START 81.473
HIERARCH ESO ISS PBL24 END 82.769
HIERARCH ESO ISS PBLA24 START 53.049
HIERARCH ESO ISS PBLA24 END 55.975
HIERARCH ESO ISS PBL34 START 51.371
HIERARCH ESO ISS PBL34 END 52.914
HIERARCH ESO ISS PBLA34 START 84.994
HIERARCH ESO ISS PBLA34 END 87.388
HIERARCH ESO ISS AMBI TAU0 START 0.006446
HIERARCH ESO ISS AMBI TAU0 END 0.006446
HIERARCH ESO ISS AMBI TEMP 11.04
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.88
HIERARCH ESO FT ROBJ NAME PDS_70
HIERARCH ESO FT ROBJ ALPHA 140810.154
HIERARCH ESO FT ROBJ DELTA -412352.576