Exposure
ID
GRAVI.2021-03-28T05:57:22.446_1
Header ID
GRAVI.2021-03-28T05:57:22.446
Date updated
2021-09-29 14:27:08 UTC+0000
Release date
2022-03-28 06:25:11 UTC+0000
UTC Start
2021-03-28 05:57:22.446
UTC End
2021-03-28 06:10:42.446
MJD Start
59301.24817646
MJD End
59301.2574357193
Exposure time (s)
800.0
Validation level
1
Tau 0: Coherence time (s)
0.003949
Ambient temperature (°C)
12.3
Seeing (arcsec)
0.775
Observation
ID
47315
Category
science
Program ID
105.209D.001
Program Title
CONFIRMATION OF THE FIRST MULTIPLE PLANETARY SYSTEM IMAGED IN A YOUNG TRANSITION DISK
Program Type
Normal
PI / COI
VIGAN/ CHOQUET/ LACOUR/ NOWAK/ OTTEN/ HOULL\XC3\XA9/ KEPPLER/ CANTALLOUBE/ HAFFERT/ DE BOER/ LAGRANGE/ GRATTON/ DESIDERA/ FELDT/ BONNEFOY/ LANGLOIS/ MEYER/ EISENHAUER/ PERRIN/ STRAUBMEIER/ BRANDNER/ LE COROLLER/ BOCCALETTI/ DOMINIK/ TURATTO/ UDRY/ MENARD/
Target
ID
35481
Name
pds70c
RA
212.045297
DEC
-41.39808
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.1740 54.9360 23.3000 25.0000
U1-U3 100.4750 99.9930 29.6000 31.4000
U1-U4 129.9830 129.5950 56.7620 58.9360
U2-U3 46.0340 45.8080 37.2000 39.1000
U2-U4 89.3030 89.4250 76.6830 78.9820
U3-U4 61.2580 61.7300 105.2580 107.4110
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.209D.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59301.24817646
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME PDS 70
HIERARCH ESO INS SOBJ NAME pds70c
RA 212.045297
DEC -41.39808
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
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 814.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 55.174
HIERARCH ESO ISS PBL12 END 54.936
HIERARCH ESO ISS PBLA12 START 23.3
HIERARCH ESO ISS PBLA12 END 25.0
HIERARCH ESO ISS PBL13 START 100.475
HIERARCH ESO ISS PBL13 END 99.993
HIERARCH ESO ISS PBLA13 START 29.6
HIERARCH ESO ISS PBLA13 END 31.4
HIERARCH ESO ISS PBL14 START 129.983
HIERARCH ESO ISS PBL14 END 129.595
HIERARCH ESO ISS PBLA14 START 56.762
HIERARCH ESO ISS PBLA14 END 58.936
HIERARCH ESO ISS PBL23 START 46.034
HIERARCH ESO ISS PBL23 END 45.808
HIERARCH ESO ISS PBLA23 START 37.2
HIERARCH ESO ISS PBLA23 END 39.1
HIERARCH ESO ISS PBL24 START 89.303
HIERARCH ESO ISS PBL24 END 89.425
HIERARCH ESO ISS PBLA24 START 76.683
HIERARCH ESO ISS PBLA24 END 78.982
HIERARCH ESO ISS PBL34 START 61.258
HIERARCH ESO ISS PBL34 END 61.73
HIERARCH ESO ISS PBLA34 START 105.258
HIERARCH ESO ISS PBLA34 END 107.411
HIERARCH ESO ISS AMBI TAU0 START 0.003923
HIERARCH ESO ISS AMBI TAU0 END 0.003975
HIERARCH ESO ISS AMBI TEMP 12.3
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.74
HIERARCH ESO FT ROBJ NAME PDS_70
HIERARCH ESO FT ROBJ ALPHA 140810.154
HIERARCH ESO FT ROBJ DELTA -412352.576