Exposure
ID
GRAVI.2019-07-19T00:45:30.907_2
Header ID
GRAVI.2019-07-19T00:45:30.907
Date updated
2021-09-29 14:25:00 UTC+0000
Release date
2020-07-19 01:05:25 UTC+0000
UTC Start
2019-07-19 00:45:30.907
UTC End
2019-07-19 00:53:30.907
MJD Start
58683.03160772
MJD End
58683.0371632756
Exposure time (s)
480.0
Validation level
1
Tau 0: Coherence time (s)
0.004011
Ambient temperature (°C)
15.34
Seeing (arcsec)
0.78
Observation
ID
48365
Category
science
Program ID
103.200E.001
Program Title
CONFIRMATION OF THE FIRST MULTIPLE PLANETARY SYSTEM IMAGED IN A YOUNG TRANSITION DISK
Program Type
ToO
PI / COI
VIGAN/ CHOQUET/ LACOUR/ OTTEN/ HOULLÉ/ KEPPLER/ BENISTY/ MUELLER/ CANTALLOUBE/ HAFFERT/ DE BOER/ CHAUVIN/ LAGRANGE/ GRATTON/ DESIDERA/ FELDT/ BONNEFOY/ LANGLOIS/ CHEETHAM/ MEYER/ EISENHAUER/ PERRIN/ STRAUBMEIER/ BRANDNER/ LE COROLLER/ BOCCALETTI/ DOM...
Target
ID
32655
Name
PDS70A
RA
212.042291666667
DEC
-41.3979166666667
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 51.1460 50.7310 38.0000 38.8000
U1-U3 91.9630 91.0730 44.9000 45.8000
U1-U4 117.2580 115.7190 76.2010 77.4010
U2-U3 41.6610 41.1900 53.5000 54.4000
U2-U4 83.3280 82.4260 98.5220 100.0020
U3-U4 61.4050 61.1440 127.1950 128.7630
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 103.200E.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 58683.03160772
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME PDS70A
HIERARCH ESO INS SOBJ NAME PDS70c
RA 212.045277
DEC -41.39797
HIERARCH ESO INS SPEC RES LOW
HIERARCH ESO INS POLA MODE SPLIT
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 498.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 51.146
HIERARCH ESO ISS PBL12 END 50.731
HIERARCH ESO ISS PBLA12 START 38.0
HIERARCH ESO ISS PBLA12 END 38.8
HIERARCH ESO ISS PBL13 START 91.963
HIERARCH ESO ISS PBL13 END 91.073
HIERARCH ESO ISS PBLA13 START 44.9
HIERARCH ESO ISS PBLA13 END 45.8
HIERARCH ESO ISS PBL14 START 117.258
HIERARCH ESO ISS PBL14 END 115.719
HIERARCH ESO ISS PBLA14 START 76.201
HIERARCH ESO ISS PBLA14 END 77.401
HIERARCH ESO ISS PBL23 START 41.661
HIERARCH ESO ISS PBL23 END 41.19
HIERARCH ESO ISS PBLA23 START 53.5
HIERARCH ESO ISS PBLA23 END 54.4
HIERARCH ESO ISS PBL24 START 83.328
HIERARCH ESO ISS PBL24 END 82.426
HIERARCH ESO ISS PBLA24 START 98.522
HIERARCH ESO ISS PBLA24 END 100.002
HIERARCH ESO ISS PBL34 START 61.405
HIERARCH ESO ISS PBL34 END 61.144
HIERARCH ESO ISS PBLA34 START 127.195
HIERARCH ESO ISS PBLA34 END 128.763
HIERARCH ESO ISS AMBI TAU0 START 0.004085
HIERARCH ESO ISS AMBI TAU0 END 0.003937
HIERARCH ESO ISS AMBI TEMP 15.34
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.73
HIERARCH ESO FT ROBJ NAME PDS70A
HIERARCH ESO FT ROBJ ALPHA 140810.150
HIERARCH ESO FT ROBJ DELTA -412352.500