Exposure
ID
GRAVI.2021-04-03T05:11:57.769_1
Header ID
GRAVI.2021-04-03T05:11:57.769
Date updated
2021-09-29 14:27:08 UTC+0000
Release date
2022-04-03 05:40:11 UTC+0000
UTC Start
2021-04-03 05:11:57.769
UTC End
2021-04-03 05:25:17.769
MJD Start
59307.21664085
MJD End
59307.2259001093
Exposure time (s)
800.0
Validation level
1
Tau 0: Coherence time (s)
0.006925
Ambient temperature (°C)
13.25
Seeing (arcsec)
0.485
Observation
ID
47382
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
35539
Name
pds70c
RA
212.045191
DEC
-41.398
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 55.4860 55.2990 20.5000 22.3000
U1-U3 101.0900 100.7230 26.6000 28.5000
U1-U4 130.2100 130.1200 53.2010 55.4540
U2-U3 46.3060 46.1470 34.0000 36.0000
U2-U4 88.7620 89.1510 72.9580 75.3100
U3-U4 60.2580 60.9230 101.8550 103.9920
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 59307.21664085
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME PDS 70
HIERARCH ESO INS SOBJ NAME pds70c
RA 212.045191
DEC -41.398
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 55.486
HIERARCH ESO ISS PBL12 END 55.299
HIERARCH ESO ISS PBLA12 START 20.5
HIERARCH ESO ISS PBLA12 END 22.3
HIERARCH ESO ISS PBL13 START 101.09
HIERARCH ESO ISS PBL13 END 100.723
HIERARCH ESO ISS PBLA13 START 26.6
HIERARCH ESO ISS PBLA13 END 28.5
HIERARCH ESO ISS PBL14 START 130.21
HIERARCH ESO ISS PBL14 END 130.12
HIERARCH ESO ISS PBLA14 START 53.201
HIERARCH ESO ISS PBLA14 END 55.454
HIERARCH ESO ISS PBL23 START 46.306
HIERARCH ESO ISS PBL23 END 46.147
HIERARCH ESO ISS PBLA23 START 34.0
HIERARCH ESO ISS PBLA23 END 36.0
HIERARCH ESO ISS PBL24 START 88.762
HIERARCH ESO ISS PBL24 END 89.151
HIERARCH ESO ISS PBLA24 START 72.958
HIERARCH ESO ISS PBLA24 END 75.31
HIERARCH ESO ISS PBL34 START 60.258
HIERARCH ESO ISS PBL34 END 60.923
HIERARCH ESO ISS PBLA34 START 101.855
HIERARCH ESO ISS PBLA34 END 103.992
HIERARCH ESO ISS AMBI TAU0 START 0.007067
HIERARCH ESO ISS AMBI TAU0 END 0.006783
HIERARCH ESO ISS AMBI TEMP 13.25
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.48
HIERARCH ESO FT ROBJ NAME PDS_70
HIERARCH ESO FT ROBJ ALPHA 140810.154
HIERARCH ESO FT ROBJ DELTA -412352.576