Exposure
ID
GRAVI.2019-06-21T23:33:07.284_1
Header ID
GRAVI.2019-06-21T23:33:07.284
Date updated
2021-09-29 14:25:00 UTC+0000
Release date
2020-06-21 23:40:36 UTC+0000
UTC Start
2019-06-21 23:33:07.284
UTC End
2019-06-21 23:34:11.284
MJD Start
58655.9813343
MJD End
58655.9820750407
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.005365
Ambient temperature (°C)
19.18
Seeing (arcsec)
0.62
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 55.7690 55.7550 17.0000 17.2000
U1-U3 101.6210 101.5960 22.9000 23.1000
U1-U4 129.9230 129.9550 48.7490 49.0120
U2-U3 46.5130 46.5040 30.1000 30.3000
U2-U4 87.5870 87.6690 68.3420 68.6130
U3-U4 58.6510 58.7550 97.7770 98.0130
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 58655.9813343
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 94.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 55.769
HIERARCH ESO ISS PBL12 END 55.755
HIERARCH ESO ISS PBLA12 START 17.0
HIERARCH ESO ISS PBLA12 END 17.2
HIERARCH ESO ISS PBL13 START 101.621
HIERARCH ESO ISS PBL13 END 101.596
HIERARCH ESO ISS PBLA13 START 22.9
HIERARCH ESO ISS PBLA13 END 23.1
HIERARCH ESO ISS PBL14 START 129.923
HIERARCH ESO ISS PBL14 END 129.955
HIERARCH ESO ISS PBLA14 START 48.749
HIERARCH ESO ISS PBLA14 END 49.012
HIERARCH ESO ISS PBL23 START 46.513
HIERARCH ESO ISS PBL23 END 46.504
HIERARCH ESO ISS PBLA23 START 30.1
HIERARCH ESO ISS PBLA23 END 30.3
HIERARCH ESO ISS PBL24 START 87.587
HIERARCH ESO ISS PBL24 END 87.669
HIERARCH ESO ISS PBLA24 START 68.342
HIERARCH ESO ISS PBLA24 END 68.613
HIERARCH ESO ISS PBL34 START 58.651
HIERARCH ESO ISS PBL34 END 58.755
HIERARCH ESO ISS PBLA34 START 97.777
HIERARCH ESO ISS PBLA34 END 98.013
HIERARCH ESO ISS AMBI TAU0 START 0.005215
HIERARCH ESO ISS AMBI TAU0 END 0.005515
HIERARCH ESO ISS AMBI TEMP 19.18
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.64
HIERARCH ESO FT ROBJ NAME PDS70A
HIERARCH ESO FT ROBJ ALPHA 140810.150
HIERARCH ESO FT ROBJ DELTA -412352.500