Exposure
ID
GRAVI.2019-06-22T00:32:19.433_2
Header ID
GRAVI.2019-06-22T00:32:19.433
Date updated
2021-09-29 14:25:00 UTC+0000
Release date
2020-06-22 00:50:33 UTC+0000
UTC Start
2019-06-22 00:32:19.433
UTC End
2019-06-22 00:40:19.433
MJD Start
58656.02244714
MJD End
58656.0280026956
Exposure time (s)
480.0
Validation level
1
Tau 0: Coherence time (s)
0.005253
Ambient temperature (°C)
18.65
Seeing (arcsec)
0.585
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 54.9850 54.8290 24.7000 25.7000
U1-U3 100.0920 99.7730 31.1000 32.2000
U1-U4 129.6840 129.3780 58.5370 59.8290
U2-U3 45.8550 45.7020 38.7000 39.9000
U2-U4 89.4150 89.4250 78.5590 79.9330
U3-U4 61.6510 61.8910 107.0130 108.3150
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 58656.02244714
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 54.985
HIERARCH ESO ISS PBL12 END 54.829
HIERARCH ESO ISS PBLA12 START 24.7
HIERARCH ESO ISS PBLA12 END 25.7
HIERARCH ESO ISS PBL13 START 100.092
HIERARCH ESO ISS PBL13 END 99.773
HIERARCH ESO ISS PBLA13 START 31.1
HIERARCH ESO ISS PBLA13 END 32.2
HIERARCH ESO ISS PBL14 START 129.684
HIERARCH ESO ISS PBL14 END 129.378
HIERARCH ESO ISS PBLA14 START 58.537
HIERARCH ESO ISS PBLA14 END 59.829
HIERARCH ESO ISS PBL23 START 45.855
HIERARCH ESO ISS PBL23 END 45.702
HIERARCH ESO ISS PBLA23 START 38.7
HIERARCH ESO ISS PBLA23 END 39.9
HIERARCH ESO ISS PBL24 START 89.415
HIERARCH ESO ISS PBL24 END 89.425
HIERARCH ESO ISS PBLA24 START 78.559
HIERARCH ESO ISS PBLA24 END 79.933
HIERARCH ESO ISS PBL34 START 61.651
HIERARCH ESO ISS PBL34 END 61.891
HIERARCH ESO ISS PBLA34 START 107.013
HIERARCH ESO ISS PBLA34 END 108.315
HIERARCH ESO ISS AMBI TAU0 START 0.005094
HIERARCH ESO ISS AMBI TAU0 END 0.005412
HIERARCH ESO ISS AMBI TEMP 18.65
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.57
HIERARCH ESO FT ROBJ NAME PDS70A
HIERARCH ESO FT ROBJ ALPHA 140810.150
HIERARCH ESO FT ROBJ DELTA -412352.500