Exposure
ID
GRAVI.2019-06-22T00:52:04.482_2
Header ID
GRAVI.2019-06-22T00:52:04.482
Date updated
2021-09-29 14:25:00 UTC+0000
Release date
2020-06-22 01:05:36 UTC+0000
UTC Start
2019-06-22 00:52:04.482
UTC End
2019-06-22 00:53:08.482
MJD Start
58656.03616299
MJD End
58656.0369037307
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.0063145
Ambient temperature (°C)
18.65
Seeing (arcsec)
0.66
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 54.5890 54.5550 27.1000 27.3000
U1-U3 99.2790 99.2100 33.6000 33.8000
U1-U4 128.8270 128.7430 61.5970 61.8270
U2-U3 45.4610 45.4260 41.4000 41.6000
U2-U4 89.3340 89.3120 81.8280 82.0770
U3-U4 62.1530 62.1820 110.1350 110.3750
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 58656.03616299
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME PDS70A
HIERARCH ESO INS SOBJ NAME PDS70c
RA 212.045011
DEC -41.39796
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 54.589
HIERARCH ESO ISS PBL12 END 54.555
HIERARCH ESO ISS PBLA12 START 27.1
HIERARCH ESO ISS PBLA12 END 27.3
HIERARCH ESO ISS PBL13 START 99.279
HIERARCH ESO ISS PBL13 END 99.21
HIERARCH ESO ISS PBLA13 START 33.6
HIERARCH ESO ISS PBLA13 END 33.8
HIERARCH ESO ISS PBL14 START 128.827
HIERARCH ESO ISS PBL14 END 128.743
HIERARCH ESO ISS PBLA14 START 61.597
HIERARCH ESO ISS PBLA14 END 61.827
HIERARCH ESO ISS PBL23 START 45.461
HIERARCH ESO ISS PBL23 END 45.426
HIERARCH ESO ISS PBLA23 START 41.4
HIERARCH ESO ISS PBLA23 END 41.6
HIERARCH ESO ISS PBL24 START 89.334
HIERARCH ESO ISS PBL24 END 89.312
HIERARCH ESO ISS PBLA24 START 81.828
HIERARCH ESO ISS PBLA24 END 82.077
HIERARCH ESO ISS PBL34 START 62.153
HIERARCH ESO ISS PBL34 END 62.182
HIERARCH ESO ISS PBLA34 START 110.135
HIERARCH ESO ISS PBLA34 END 110.375
HIERARCH ESO ISS AMBI TAU0 START 0.005553
HIERARCH ESO ISS AMBI TAU0 END 0.007076
HIERARCH ESO ISS AMBI TEMP 18.65
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66
HIERARCH ESO FT ROBJ NAME PDS70A
HIERARCH ESO FT ROBJ ALPHA 140810.150
HIERARCH ESO FT ROBJ DELTA -412352.500