Exposure
ID
GRAVI.2019-06-21T23:22:16.256_1
Header ID
GRAVI.2019-06-21T23:22:16.256
Date updated
2021-09-29 14:25:00 UTC+0000
Release date
2020-06-21 23:30:41 UTC+0000
UTC Start
2019-06-21 23:22:16.256
UTC End
2019-06-21 23:23:20.256
MJD Start
58655.97379926
MJD End
58655.9745400007
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.007913
Ambient temperature (°C)
19.24
Seeing (arcsec)
0.55
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 55.8600 55.8480 15.5000 15.7000
U1-U3 101.7850 101.7630 21.3000 21.6000
U1-U4 129.6510 129.6950 46.8360 47.1130
U2-U3 46.5660 46.5590 28.4000 28.6000
U2-U4 86.9470 87.0440 66.3630 66.6490
U3-U4 57.8540 57.9730 96.0680 96.3140
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 58655.97379926
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 55.86
HIERARCH ESO ISS PBL12 END 55.848
HIERARCH ESO ISS PBLA12 START 15.5
HIERARCH ESO ISS PBLA12 END 15.7
HIERARCH ESO ISS PBL13 START 101.785
HIERARCH ESO ISS PBL13 END 101.763
HIERARCH ESO ISS PBLA13 START 21.3
HIERARCH ESO ISS PBLA13 END 21.6
HIERARCH ESO ISS PBL14 START 129.651
HIERARCH ESO ISS PBL14 END 129.695
HIERARCH ESO ISS PBLA14 START 46.836
HIERARCH ESO ISS PBLA14 END 47.113
HIERARCH ESO ISS PBL23 START 46.566
HIERARCH ESO ISS PBL23 END 46.559
HIERARCH ESO ISS PBLA23 START 28.4
HIERARCH ESO ISS PBLA23 END 28.6
HIERARCH ESO ISS PBL24 START 86.947
HIERARCH ESO ISS PBL24 END 87.044
HIERARCH ESO ISS PBLA24 START 66.363
HIERARCH ESO ISS PBLA24 END 66.649
HIERARCH ESO ISS PBL34 START 57.854
HIERARCH ESO ISS PBL34 END 57.973
HIERARCH ESO ISS PBLA34 START 96.068
HIERARCH ESO ISS PBLA34 END 96.314
HIERARCH ESO ISS AMBI TAU0 START 0.007913
HIERARCH ESO ISS AMBI TAU0 END 0.007913
HIERARCH ESO ISS AMBI TEMP 19.24
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.57
HIERARCH ESO FT ROBJ NAME PDS70A
HIERARCH ESO FT ROBJ ALPHA 140810.150
HIERARCH ESO FT ROBJ DELTA -412352.500