Exposure
ID
GRAVI.2019-07-19T00:11:36.821_1
Header ID
GRAVI.2019-07-19T00:11:36.821
Date updated
2021-09-29 14:25:00 UTC+0000
Release date
2020-07-19 00:35:36 UTC+0000
UTC Start
2019-07-19 00:11:36.821
UTC End
2019-07-19 00:19:36.821
MJD Start
58683.00806506
MJD End
58683.0136206156
Exposure time (s)
480.0
Validation level
1
Tau 0: Coherence time (s)
0.004912
Ambient temperature (°C)
15.51
Seeing (arcsec)
0.78
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 52.6220 52.2930 34.6000 35.4000
U1-U3 95.1240 94.4210 41.4000 42.3000
U1-U4 122.6190 121.4480 71.3110 72.5070
U2-U3 43.3270 42.9580 49.7000 50.6000
U2-U4 86.4010 85.7440 92.6830 94.0840
U3-U4 62.2010 62.0500 121.0600 122.5210
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 58683.00806506
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 52.622
HIERARCH ESO ISS PBL12 END 52.293
HIERARCH ESO ISS PBLA12 START 34.6
HIERARCH ESO ISS PBLA12 END 35.4
HIERARCH ESO ISS PBL13 START 95.124
HIERARCH ESO ISS PBL13 END 94.421
HIERARCH ESO ISS PBLA13 START 41.4
HIERARCH ESO ISS PBLA13 END 42.3
HIERARCH ESO ISS PBL14 START 122.619
HIERARCH ESO ISS PBL14 END 121.448
HIERARCH ESO ISS PBLA14 START 71.311
HIERARCH ESO ISS PBLA14 END 72.507
HIERARCH ESO ISS PBL23 START 43.327
HIERARCH ESO ISS PBL23 END 42.958
HIERARCH ESO ISS PBLA23 START 49.7
HIERARCH ESO ISS PBLA23 END 50.6
HIERARCH ESO ISS PBL24 START 86.401
HIERARCH ESO ISS PBL24 END 85.744
HIERARCH ESO ISS PBLA24 START 92.683
HIERARCH ESO ISS PBLA24 END 94.084
HIERARCH ESO ISS PBL34 START 62.201
HIERARCH ESO ISS PBL34 END 62.05
HIERARCH ESO ISS PBLA34 START 121.06
HIERARCH ESO ISS PBLA34 END 122.521
HIERARCH ESO ISS AMBI TAU0 START 0.004909
HIERARCH ESO ISS AMBI TAU0 END 0.004915
HIERARCH ESO ISS AMBI TEMP 15.51
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.79
HIERARCH ESO FT ROBJ NAME PDS70A
HIERARCH ESO FT ROBJ ALPHA 140810.150
HIERARCH ESO FT ROBJ DELTA -412352.500