Exposure
ID
GRAVI.2021-05-31T00:07:14.500_2
Header ID
GRAVI.2021-05-31T00:07:14.500
Date updated
2021-09-29 14:27:20 UTC+0000
Release date
2022-05-31 00:16:08 UTC+0000
UTC Start
2021-05-31 00:07:14.500
UTC End
2021-05-31 00:08:34.500
MJD Start
59365.00502893
MJD End
59365.0059548559
Exposure time (s)
80.0
Validation level
1
Tau 0: Coherence time (s)
0.002447
Ambient temperature (°C)
10.25
Seeing (arcsec)
0.735
Observation
ID
46685
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
33289
Name
PDS_70
RA
212.042308333333
DEC
-41.3979377777778
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.0890 56.0830 9.9000 10.2000
U1-U3 102.1700 102.1600 15.4000 15.6000
U1-U4 128.0740 128.1480 39.4930 39.7880
U2-U3 46.6410 46.6410 22.0000 22.2000
U2-U4 83.9700 84.1010 58.7290 59.0380
U3-U4 54.3240 54.4780 89.6510 89.9060
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 59365.00502893
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME PDS 70
HIERARCH ESO INS SOBJ NAME pds70c
RA 212.045214
DEC -41.39797
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 56.089
HIERARCH ESO ISS PBL12 END 56.083
HIERARCH ESO ISS PBLA12 START 9.9
HIERARCH ESO ISS PBLA12 END 10.2
HIERARCH ESO ISS PBL13 START 102.17
HIERARCH ESO ISS PBL13 END 102.16
HIERARCH ESO ISS PBLA13 START 15.4
HIERARCH ESO ISS PBLA13 END 15.6
HIERARCH ESO ISS PBL14 START 128.074
HIERARCH ESO ISS PBL14 END 128.148
HIERARCH ESO ISS PBLA14 START 39.493
HIERARCH ESO ISS PBLA14 END 39.788
HIERARCH ESO ISS PBL23 START 46.641
HIERARCH ESO ISS PBL23 END 46.641
HIERARCH ESO ISS PBLA23 START 22.0
HIERARCH ESO ISS PBLA23 END 22.2
HIERARCH ESO ISS PBL24 START 83.97
HIERARCH ESO ISS PBL24 END 84.101
HIERARCH ESO ISS PBLA24 START 58.729
HIERARCH ESO ISS PBLA24 END 59.038
HIERARCH ESO ISS PBL34 START 54.324
HIERARCH ESO ISS PBL34 END 54.478
HIERARCH ESO ISS PBLA34 START 89.651
HIERARCH ESO ISS PBLA34 END 89.906
HIERARCH ESO ISS AMBI TAU0 START 0.002447
HIERARCH ESO ISS AMBI TAU0 END 0.002447
HIERARCH ESO ISS AMBI TEMP 10.25
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.68
HIERARCH ESO FT ROBJ NAME PDS_70
HIERARCH ESO FT ROBJ ALPHA 140810.154
HIERARCH ESO FT ROBJ DELTA -412352.576