Exposure
ID
GRAVI.2019-07-19T00:20:27.844_2
Header ID
GRAVI.2019-07-19T00:20:27.844
Date updated
2021-09-29 14:25:00 UTC+0000
Release date
2020-07-19 00:30:11 UTC+0000
UTC Start
2019-07-19 00:20:27.844
UTC End
2019-07-19 00:21:31.844
MJD Start
58683.01421116
MJD End
58683.0149519007
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.0044025
Ambient temperature (°C)
15.43
Seeing (arcsec)
0.735
Observation
ID
48365
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
32655
Name
PDS70A
RA
212.042291666667
DEC
-41.3979166666667
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 52.2700 52.2070 35.5000 35.6000
U1-U3 94.3710 94.2370 42.3000 42.5000
U1-U4 121.3650 121.1370 72.5880 72.8090
U2-U3 42.9310 42.8600 50.7000 50.9000
U2-U4 85.6970 85.5680 94.1810 94.4420
U3-U4 62.0390 62.0080 122.6210 122.8950
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 58683.01421116
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 52.27
HIERARCH ESO ISS PBL12 END 52.207
HIERARCH ESO ISS PBLA12 START 35.5
HIERARCH ESO ISS PBLA12 END 35.6
HIERARCH ESO ISS PBL13 START 94.371
HIERARCH ESO ISS PBL13 END 94.237
HIERARCH ESO ISS PBLA13 START 42.3
HIERARCH ESO ISS PBLA13 END 42.5
HIERARCH ESO ISS PBL14 START 121.365
HIERARCH ESO ISS PBL14 END 121.137
HIERARCH ESO ISS PBLA14 START 72.588
HIERARCH ESO ISS PBLA14 END 72.809
HIERARCH ESO ISS PBL23 START 42.931
HIERARCH ESO ISS PBL23 END 42.86
HIERARCH ESO ISS PBLA23 START 50.7
HIERARCH ESO ISS PBLA23 END 50.9
HIERARCH ESO ISS PBL24 START 85.697
HIERARCH ESO ISS PBL24 END 85.568
HIERARCH ESO ISS PBLA24 START 94.181
HIERARCH ESO ISS PBLA24 END 94.442
HIERARCH ESO ISS PBL34 START 62.039
HIERARCH ESO ISS PBL34 END 62.008
HIERARCH ESO ISS PBLA34 START 122.621
HIERARCH ESO ISS PBLA34 END 122.895
HIERARCH ESO ISS AMBI TAU0 START 0.00454
HIERARCH ESO ISS AMBI TAU0 END 0.004265
HIERARCH ESO ISS AMBI TEMP 15.43
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.74
HIERARCH ESO FT ROBJ NAME PDS70A
HIERARCH ESO FT ROBJ ALPHA 140810.150
HIERARCH ESO FT ROBJ DELTA -412352.500