Exposure
ID
GRAVI.2019-06-22T01:15:49.542_2
Header ID
GRAVI.2019-06-22T01:15:49.542
Date updated
2021-09-29 14:25:00 UTC+0000
Release date
2020-06-22 01:35:19 UTC+0000
UTC Start
2019-06-22 01:15:49.542
UTC End
2019-06-22 01:23:49.542
MJD Start
58656.05265674
MJD End
58656.0582122956
Exposure time (s)
480.0
Validation level
1
Tau 0: Coherence time (s)
0.006494
Ambient temperature (°C)
18.94
Seeing (arcsec)
0.855
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 54.0010 53.7650 29.9000 30.9000
U1-U3 98.0510 97.5540 36.6000 37.5000
U1-U4 127.1980 126.4710 65.1790 66.4040
U2-U3 44.8430 44.5890 44.5000 45.6000
U2-U4 88.7470 88.4160 85.7340 87.0930
U3-U4 62.4450 62.4710 113.9730 115.3350
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 58656.05265674
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 498.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 54.001
HIERARCH ESO ISS PBL12 END 53.765
HIERARCH ESO ISS PBLA12 START 29.9
HIERARCH ESO ISS PBLA12 END 30.9
HIERARCH ESO ISS PBL13 START 98.051
HIERARCH ESO ISS PBL13 END 97.554
HIERARCH ESO ISS PBLA13 START 36.6
HIERARCH ESO ISS PBLA13 END 37.5
HIERARCH ESO ISS PBL14 START 127.198
HIERARCH ESO ISS PBL14 END 126.471
HIERARCH ESO ISS PBLA14 START 65.179
HIERARCH ESO ISS PBLA14 END 66.404
HIERARCH ESO ISS PBL23 START 44.843
HIERARCH ESO ISS PBL23 END 44.589
HIERARCH ESO ISS PBLA23 START 44.5
HIERARCH ESO ISS PBLA23 END 45.6
HIERARCH ESO ISS PBL24 START 88.747
HIERARCH ESO ISS PBL24 END 88.416
HIERARCH ESO ISS PBLA24 START 85.734
HIERARCH ESO ISS PBLA24 END 87.093
HIERARCH ESO ISS PBL34 START 62.445
HIERARCH ESO ISS PBL34 END 62.471
HIERARCH ESO ISS PBLA34 START 113.973
HIERARCH ESO ISS PBLA34 END 115.335
HIERARCH ESO ISS AMBI TAU0 START 0.005233
HIERARCH ESO ISS AMBI TAU0 END 0.007755
HIERARCH ESO ISS AMBI TEMP 18.94
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.72
HIERARCH ESO FT ROBJ NAME PDS70A
HIERARCH ESO FT ROBJ ALPHA 140810.150
HIERARCH ESO FT ROBJ DELTA -412352.500