Exposure
ID
GRAVI.2021-02-04T07:30:48.645_1
Header ID
GRAVI.2021-02-04T07:30:48.645
Date updated
2021-09-29 14:26:19 UTC+0000
Release date
2022-02-04 07:35:52 UTC+0000
UTC Start
2021-02-04 07:30:48.645
UTC End
2021-02-04 07:32:08.645
MJD Start
59249.31306302
MJD End
59249.3139889459
Exposure time (s)
80.0
Validation level
1
Tau 0: Coherence time (s)
0.003044
Ambient temperature (°C)
14.21
Seeing (arcsec)
1.015
Observation
ID
46684
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
35043
Name
pds70c
RA
212.045289
DEC
-41.39806
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 56.1360 56.1310 8.2000 8.4000
U1-U3 102.2400 102.2330 13.5000 13.7000
U1-U4 127.4340 127.5140 37.0560 37.3590
U2-U3 46.6370 46.6380 19.9000 20.1000
U2-U4 82.8560 82.9960 56.1680 56.4870
U3-U4 53.0160 53.1810 87.5460 87.8080
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 59249.31306302
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME PDS 70
HIERARCH ESO INS SOBJ NAME pds70c
RA 212.045289
DEC -41.39806
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 95.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 56.136
HIERARCH ESO ISS PBL12 END 56.131
HIERARCH ESO ISS PBLA12 START 8.2
HIERARCH ESO ISS PBLA12 END 8.4
HIERARCH ESO ISS PBL13 START 102.24
HIERARCH ESO ISS PBL13 END 102.233
HIERARCH ESO ISS PBLA13 START 13.5
HIERARCH ESO ISS PBLA13 END 13.7
HIERARCH ESO ISS PBL14 START 127.434
HIERARCH ESO ISS PBL14 END 127.514
HIERARCH ESO ISS PBLA14 START 37.056
HIERARCH ESO ISS PBLA14 END 37.359
HIERARCH ESO ISS PBL23 START 46.637
HIERARCH ESO ISS PBL23 END 46.638
HIERARCH ESO ISS PBLA23 START 19.9
HIERARCH ESO ISS PBLA23 END 20.1
HIERARCH ESO ISS PBL24 START 82.856
HIERARCH ESO ISS PBL24 END 82.996
HIERARCH ESO ISS PBLA24 START 56.168
HIERARCH ESO ISS PBLA24 END 56.487
HIERARCH ESO ISS PBL34 START 53.016
HIERARCH ESO ISS PBL34 END 53.181
HIERARCH ESO ISS PBLA34 START 87.546
HIERARCH ESO ISS PBLA34 END 87.808
HIERARCH ESO ISS AMBI TAU0 START 0.00285
HIERARCH ESO ISS AMBI TAU0 END 0.003238
HIERARCH ESO ISS AMBI TEMP 14.21
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 0.95
HIERARCH ESO FT ROBJ NAME PDS_70
HIERARCH ESO FT ROBJ ALPHA 140810.154
HIERARCH ESO FT ROBJ DELTA -412352.576