Exposure
ID
GRAVI.2019-06-22T00:07:07.369_1
Header ID
GRAVI.2019-06-22T00:07:07.369
Date updated
2021-09-29 14:25:00 UTC+0000
Release date
2020-06-22 00:25:11 UTC+0000
UTC Start
2019-06-22 00:07:07.369
UTC End
2019-06-22 00:15:07.369
MJD Start
58656.0049464
MJD End
58656.0105019556
Exposure time (s)
480.0
Validation level
1
Tau 0: Coherence time (s)
0.006983
Ambient temperature (°C)
18.99
Seeing (arcsec)
0.66
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 55.3850 55.2660 21.5000 22.6000
U1-U3 100.8920 100.6560 27.7000 28.8000
U1-U4 130.1810 130.0880 54.4950 55.8440
U2-U3 46.2210 46.1160 35.1000 36.3000
U2-U4 89.0020 89.2000 74.3080 75.7190
U3-U4 60.6510 61.0250 103.0780 104.3690
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 58656.0049464
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 55.385
HIERARCH ESO ISS PBL12 END 55.266
HIERARCH ESO ISS PBLA12 START 21.5
HIERARCH ESO ISS PBLA12 END 22.6
HIERARCH ESO ISS PBL13 START 100.892
HIERARCH ESO ISS PBL13 END 100.656
HIERARCH ESO ISS PBLA13 START 27.7
HIERARCH ESO ISS PBLA13 END 28.8
HIERARCH ESO ISS PBL14 START 130.181
HIERARCH ESO ISS PBL14 END 130.088
HIERARCH ESO ISS PBLA14 START 54.495
HIERARCH ESO ISS PBLA14 END 55.844
HIERARCH ESO ISS PBL23 START 46.221
HIERARCH ESO ISS PBL23 END 46.116
HIERARCH ESO ISS PBLA23 START 35.1
HIERARCH ESO ISS PBLA23 END 36.3
HIERARCH ESO ISS PBL24 START 89.002
HIERARCH ESO ISS PBL24 END 89.2
HIERARCH ESO ISS PBLA24 START 74.308
HIERARCH ESO ISS PBLA24 END 75.719
HIERARCH ESO ISS PBL34 START 60.651
HIERARCH ESO ISS PBL34 END 61.025
HIERARCH ESO ISS PBLA34 START 103.078
HIERARCH ESO ISS PBLA34 END 104.369
HIERARCH ESO ISS AMBI TAU0 START 0.006773
HIERARCH ESO ISS AMBI TAU0 END 0.007193
HIERARCH ESO ISS AMBI TEMP 18.99
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.67
HIERARCH ESO FT ROBJ NAME PDS70A
HIERARCH ESO FT ROBJ ALPHA 140810.150
HIERARCH ESO FT ROBJ DELTA -412352.500