Exposure
ID
GRAVI.2019-06-21T23:02:34.206_1
Header ID
GRAVI.2019-06-21T23:02:34.206
Date updated
2021-09-29 14:24:59 UTC+0000
Release date
2020-06-21 23:25:31 UTC+0000
UTC Start
2019-06-21 23:02:34.206
UTC End
2019-06-21 23:10:34.206
MJD Start
58655.96011813
MJD End
58655.9656736856
Exposure time (s)
480.0
Validation level
1
Tau 0: Coherence time (s)
0.0059905
Ambient temperature (°C)
19.55
Seeing (arcsec)
0.7
Observation
ID
48364
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
33136
Name
PDS70c
RA
212.045011
DEC
-41.39796
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 55.9930 55.9420 12.8000 13.9000
U1-U3 102.0130 101.9270 18.4000 19.7000
U1-U4 128.9650 129.2800 43.2600 44.7770
U2-U3 46.6230 46.6040 25.2000 26.6000
U2-U4 85.5820 86.1850 62.6570 64.2310
U3-U4 56.2190 56.9350 92.9240 94.2520
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 58655.96011813
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME PDS70A
HIERARCH ESO INS SOBJ NAME PDS70c
RA 212.045011
DEC -41.39796
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 55.993
HIERARCH ESO ISS PBL12 END 55.942
HIERARCH ESO ISS PBLA12 START 12.8
HIERARCH ESO ISS PBLA12 END 13.9
HIERARCH ESO ISS PBL13 START 102.013
HIERARCH ESO ISS PBL13 END 101.927
HIERARCH ESO ISS PBLA13 START 18.4
HIERARCH ESO ISS PBLA13 END 19.7
HIERARCH ESO ISS PBL14 START 128.965
HIERARCH ESO ISS PBL14 END 129.28
HIERARCH ESO ISS PBLA14 START 43.26
HIERARCH ESO ISS PBLA14 END 44.777
HIERARCH ESO ISS PBL23 START 46.623
HIERARCH ESO ISS PBL23 END 46.604
HIERARCH ESO ISS PBLA23 START 25.2
HIERARCH ESO ISS PBLA23 END 26.6
HIERARCH ESO ISS PBL24 START 85.582
HIERARCH ESO ISS PBL24 END 86.185
HIERARCH ESO ISS PBLA24 START 62.657
HIERARCH ESO ISS PBLA24 END 64.231
HIERARCH ESO ISS PBL34 START 56.219
HIERARCH ESO ISS PBL34 END 56.935
HIERARCH ESO ISS PBLA34 START 92.924
HIERARCH ESO ISS PBLA34 END 94.252
HIERARCH ESO ISS AMBI TAU0 START 0.005454
HIERARCH ESO ISS AMBI TAU0 END 0.006527
HIERARCH ESO ISS AMBI TEMP 19.55
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.68
HIERARCH ESO FT ROBJ NAME PDS70A
HIERARCH ESO FT ROBJ ALPHA 140810.150
HIERARCH ESO FT ROBJ DELTA -412352.500