Exposure
ID
GRAVI.2019-06-22T01:24:40.565_1
Header ID
GRAVI.2019-06-22T01:24:40.565
Date updated
2021-09-29 14:25:00 UTC+0000
Release date
2020-06-22 01:30:32 UTC+0000
UTC Start
2019-06-22 01:24:40.565
UTC End
2019-06-22 01:25:44.565
MJD Start
58656.05880283
MJD End
58656.0595435707
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.0070275
Ambient temperature (°C)
18.8
Seeing (arcsec)
0.79
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 53.7470 53.7020 30.9000 31.1000
U1-U3 97.5170 97.4220 37.6000 37.8000
U1-U4 126.4150 126.2720 66.4920 66.7140
U2-U3 44.5700 44.5210 45.6000 45.8000
U2-U4 88.3900 88.3220 87.1920 87.4400
U3-U4 62.4710 62.4710 115.4340 115.6840
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 58656.05880283
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 53.747
HIERARCH ESO ISS PBL12 END 53.702
HIERARCH ESO ISS PBLA12 START 30.9
HIERARCH ESO ISS PBLA12 END 31.1
HIERARCH ESO ISS PBL13 START 97.517
HIERARCH ESO ISS PBL13 END 97.422
HIERARCH ESO ISS PBLA13 START 37.6
HIERARCH ESO ISS PBLA13 END 37.8
HIERARCH ESO ISS PBL14 START 126.415
HIERARCH ESO ISS PBL14 END 126.272
HIERARCH ESO ISS PBLA14 START 66.492
HIERARCH ESO ISS PBLA14 END 66.714
HIERARCH ESO ISS PBL23 START 44.57
HIERARCH ESO ISS PBL23 END 44.521
HIERARCH ESO ISS PBLA23 START 45.6
HIERARCH ESO ISS PBLA23 END 45.8
HIERARCH ESO ISS PBL24 START 88.39
HIERARCH ESO ISS PBL24 END 88.322
HIERARCH ESO ISS PBLA24 START 87.192
HIERARCH ESO ISS PBLA24 END 87.44
HIERARCH ESO ISS PBL34 START 62.471
HIERARCH ESO ISS PBL34 END 62.471
HIERARCH ESO ISS PBLA34 START 115.434
HIERARCH ESO ISS PBLA34 END 115.684
HIERARCH ESO ISS AMBI TAU0 START 0.007755
HIERARCH ESO ISS AMBI TAU0 END 0.0063
HIERARCH ESO ISS AMBI TEMP 18.8
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.86
HIERARCH ESO FT ROBJ NAME PDS70A
HIERARCH ESO FT ROBJ ALPHA 140810.150
HIERARCH ESO FT ROBJ DELTA -412352.500