Exposure
ID
GRAVI.2019-07-19T01:16:03.984_1
Header ID
GRAVI.2019-07-19T01:16:03.984
Date updated
2021-09-29 14:25:00 UTC+0000
Release date
2020-07-19 01:27:14 UTC+0000
UTC Start
2019-07-19 01:16:03.984
UTC End
2019-07-19 01:17:07.984
MJD Start
58683.05282389
MJD End
58683.0535646307
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.0047965
Ambient temperature (°C)
14.81
Seeing (arcsec)
0.96
Observation
ID
48366
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
33137
Name
PDS70c
RA
212.045277
DEC
-41.39797
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
LOW-SPLIT
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 49.5120 49.4230 40.8000 40.9000
U1-U3 88.4560 88.2650 47.9000 48.0000
U1-U4 111.1620 110.8280 80.6440 80.8680
U2-U3 39.8020 39.7010 56.8000 56.9000
U2-U4 79.7510 79.5550 104.0940 104.3820
U3-U4 60.3480 60.2890 133.1030 133.4070
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 58683.05282389
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 94.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 49.512
HIERARCH ESO ISS PBL12 END 49.423
HIERARCH ESO ISS PBLA12 START 40.8
HIERARCH ESO ISS PBLA12 END 40.9
HIERARCH ESO ISS PBL13 START 88.456
HIERARCH ESO ISS PBL13 END 88.265
HIERARCH ESO ISS PBLA13 START 47.9
HIERARCH ESO ISS PBLA13 END 48.0
HIERARCH ESO ISS PBL14 START 111.162
HIERARCH ESO ISS PBL14 END 110.828
HIERARCH ESO ISS PBLA14 START 80.644
HIERARCH ESO ISS PBLA14 END 80.868
HIERARCH ESO ISS PBL23 START 39.802
HIERARCH ESO ISS PBL23 END 39.701
HIERARCH ESO ISS PBLA23 START 56.8
HIERARCH ESO ISS PBLA23 END 56.9
HIERARCH ESO ISS PBL24 START 79.751
HIERARCH ESO ISS PBL24 END 79.555
HIERARCH ESO ISS PBLA24 START 104.094
HIERARCH ESO ISS PBLA24 END 104.382
HIERARCH ESO ISS PBL34 START 60.348
HIERARCH ESO ISS PBL34 END 60.289
HIERARCH ESO ISS PBLA34 START 133.103
HIERARCH ESO ISS PBLA34 END 133.407
HIERARCH ESO ISS AMBI TAU0 START 0.005249
HIERARCH ESO ISS AMBI TAU0 END 0.004344
HIERARCH ESO ISS AMBI TEMP 14.81
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 1.04
HIERARCH ESO FT ROBJ NAME PDS70A
HIERARCH ESO FT ROBJ ALPHA 140810.150
HIERARCH ESO FT ROBJ DELTA -412352.500