Exposure
ID
GRAVI.2021-03-28T05:26:40.369_1
Header ID
GRAVI.2021-03-28T05:26:40.369
Date updated
2021-09-29 14:27:08 UTC+0000
Release date
2022-03-28 05:55:11 UTC+0000
UTC Start
2021-03-28 05:26:40.369
UTC End
2021-03-28 05:40:00.369
MJD Start
59301.22685612
MJD End
59301.2361153793
Exposure time (s)
800.0
Validation level
1
Tau 0: Coherence time (s)
0.004533
Ambient temperature (°C)
12.45
Seeing (arcsec)
0.69
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 55.5930 55.4240 19.3000 21.1000
U1-U3 101.2930 100.9680 25.4000 27.3000
U1-U4 130.1760 130.1980 51.7140 54.0040
U2-U3 46.3900 46.2550 32.7000 34.7000
U2-U4 88.4250 88.9170 71.4120 73.7950
U3-U4 59.7630 60.5070 100.4730 102.6110
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 59301.22685612
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 55.593
HIERARCH ESO ISS PBL12 END 55.424
HIERARCH ESO ISS PBLA12 START 19.3
HIERARCH ESO ISS PBLA12 END 21.1
HIERARCH ESO ISS PBL13 START 101.293
HIERARCH ESO ISS PBL13 END 100.968
HIERARCH ESO ISS PBLA13 START 25.4
HIERARCH ESO ISS PBLA13 END 27.3
HIERARCH ESO ISS PBL14 START 130.176
HIERARCH ESO ISS PBL14 END 130.198
HIERARCH ESO ISS PBLA14 START 51.714
HIERARCH ESO ISS PBLA14 END 54.004
HIERARCH ESO ISS PBL23 START 46.39
HIERARCH ESO ISS PBL23 END 46.255
HIERARCH ESO ISS PBLA23 START 32.7
HIERARCH ESO ISS PBLA23 END 34.7
HIERARCH ESO ISS PBL24 START 88.425
HIERARCH ESO ISS PBL24 END 88.917
HIERARCH ESO ISS PBLA24 START 71.412
HIERARCH ESO ISS PBLA24 END 73.795
HIERARCH ESO ISS PBL34 START 59.763
HIERARCH ESO ISS PBL34 END 60.507
HIERARCH ESO ISS PBLA34 START 100.473
HIERARCH ESO ISS PBLA34 END 102.611
HIERARCH ESO ISS AMBI TAU0 START 0.004024
HIERARCH ESO ISS AMBI TAU0 END 0.005042
HIERARCH ESO ISS AMBI TEMP 12.45
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.66
HIERARCH ESO FT ROBJ NAME PDS_70
HIERARCH ESO FT ROBJ ALPHA 140810.154
HIERARCH ESO FT ROBJ DELTA -412352.576