Exposure
ID
GRAVI.2021-01-07T09:20:18.374_1
Header ID
GRAVI.2021-01-07T09:20:18.374
Date updated
2021-01-07 09:26:40 UTC+0000
Release date
2022-01-07 09:26:40 UTC+0000
UTC Start
2021-01-07 09:20:18.374
UTC End
2021-01-07 09:21:38.374
MJD Start
59221.38910155
MJD End
59221.3900274759
Exposure time (s)
80.0
Validation level
1
Tau 0: Coherence time (s)
0.006446
Ambient temperature (°C)
11.21
Seeing (arcsec)
0.895
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 56.1380 56.1330 8.1000 8.3000
U1-U3 102.2430 102.2360 13.4000 13.6000
U1-U4 127.4050 127.4860 36.9520 37.2550
U2-U3 46.6370 46.6380 19.8000 20.1000
U2-U4 82.8060 82.9460 56.0580 56.3780
U3-U4 52.9580 53.1230 87.4560 87.7190
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 59221.38910155
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 95.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 56.138
HIERARCH ESO ISS PBL12 END 56.133
HIERARCH ESO ISS PBLA12 START 8.1
HIERARCH ESO ISS PBLA12 END 8.3
HIERARCH ESO ISS PBL13 START 102.243
HIERARCH ESO ISS PBL13 END 102.236
HIERARCH ESO ISS PBLA13 START 13.4
HIERARCH ESO ISS PBLA13 END 13.6
HIERARCH ESO ISS PBL14 START 127.405
HIERARCH ESO ISS PBL14 END 127.486
HIERARCH ESO ISS PBLA14 START 36.952
HIERARCH ESO ISS PBLA14 END 37.255
HIERARCH ESO ISS PBL23 START 46.637
HIERARCH ESO ISS PBL23 END 46.638
HIERARCH ESO ISS PBLA23 START 19.8
HIERARCH ESO ISS PBLA23 END 20.1
HIERARCH ESO ISS PBL24 START 82.806
HIERARCH ESO ISS PBL24 END 82.946
HIERARCH ESO ISS PBLA24 START 56.058
HIERARCH ESO ISS PBLA24 END 56.378
HIERARCH ESO ISS PBL34 START 52.958
HIERARCH ESO ISS PBL34 END 53.123
HIERARCH ESO ISS PBLA34 START 87.456
HIERARCH ESO ISS PBLA34 END 87.719
HIERARCH ESO ISS AMBI TAU0 START 0.006446
HIERARCH ESO ISS AMBI TAU0 END 0.006446
HIERARCH ESO ISS AMBI TEMP 11.21
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.84
HIERARCH ESO FT ROBJ NAME PDS_70
HIERARCH ESO FT ROBJ ALPHA 140810.154
HIERARCH ESO FT ROBJ DELTA -412352.576