Exposure
ID
GRAVI.2019-07-19T00:42:06.898_1
Header ID
GRAVI.2019-07-19T00:42:06.898
Date updated
2021-09-29 14:25:00 UTC+0000
Release date
2020-07-19 00:50:23 UTC+0000
UTC Start
2019-07-19 00:42:06.898
UTC End
2019-07-19 00:43:10.898
MJD Start
58683.02924651
MJD End
58683.0299872507
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.0043325
Ambient temperature (°C)
15.41
Seeing (arcsec)
0.765
Observation
ID
48366
Category
science
Program ID
103.200E.001
Program Title
CONFIRMATION OF THE FIRST MULTIPLE PLANETARY SYSTEM IMAGED IN A YOUNG TRANSITION DISK
Program Type
ToO
PI / COI
VIGAN/ CHOQUET/ LACOUR/ OTTEN/ HOULLÉ/ KEPPLER/ BENISTY/ MUELLER/ CANTALLOUBE/ HAFFERT/ DE BOER/ CHAUVIN/ LAGRANGE/ GRATTON/ DESIDERA/ FELDT/ BONNEFOY/ LANGLOIS/ CHEETHAM/ MEYER/ EISENHAUER/ PERRIN/ STRAUBMEIER/ BRANDNER/ LE COROLLER/ BOCCALETTI/ DOM...
Target
ID
33137
Name
PDS70c
RA
212.045277
DEC
-41.39797
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
LOW-SPLIT
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 51.3110 51.2390 37.6000 37.8000
U1-U3 92.3170 92.1620 44.6000 44.8000
U1-U4 117.8690 117.5980 75.7050 75.9270
U2-U3 41.8480 41.7650 53.1000 53.3000
U2-U4 83.6840 83.5260 97.9170 98.1870
U3-U4 61.5060 61.4610 126.5540 126.8400
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 103.200E.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 58683.02924651
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME PDS70A
HIERARCH ESO INS SOBJ NAME PDS70c
RA 212.045277
DEC -41.39797
HIERARCH ESO INS SPEC RES LOW
HIERARCH ESO INS POLA MODE SPLIT
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 94.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 51.311
HIERARCH ESO ISS PBL12 END 51.239
HIERARCH ESO ISS PBLA12 START 37.6
HIERARCH ESO ISS PBLA12 END 37.8
HIERARCH ESO ISS PBL13 START 92.317
HIERARCH ESO ISS PBL13 END 92.162
HIERARCH ESO ISS PBLA13 START 44.6
HIERARCH ESO ISS PBLA13 END 44.8
HIERARCH ESO ISS PBL14 START 117.869
HIERARCH ESO ISS PBL14 END 117.598
HIERARCH ESO ISS PBLA14 START 75.705
HIERARCH ESO ISS PBLA14 END 75.927
HIERARCH ESO ISS PBL23 START 41.848
HIERARCH ESO ISS PBL23 END 41.765
HIERARCH ESO ISS PBLA23 START 53.1
HIERARCH ESO ISS PBLA23 END 53.3
HIERARCH ESO ISS PBL24 START 83.684
HIERARCH ESO ISS PBL24 END 83.526
HIERARCH ESO ISS PBLA24 START 97.917
HIERARCH ESO ISS PBLA24 END 98.187
HIERARCH ESO ISS PBL34 START 61.506
HIERARCH ESO ISS PBL34 END 61.461
HIERARCH ESO ISS PBLA34 START 126.554
HIERARCH ESO ISS PBLA34 END 126.84
HIERARCH ESO ISS AMBI TAU0 START 0.004279
HIERARCH ESO ISS AMBI TAU0 END 0.004386
HIERARCH ESO ISS AMBI TEMP 15.41
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.79
HIERARCH ESO FT ROBJ NAME PDS70A
HIERARCH ESO FT ROBJ ALPHA 140810.150
HIERARCH ESO FT ROBJ DELTA -412352.500