Exposure
ID
GRAVI.2019-07-19T00:31:18.871_1
Header ID
GRAVI.2019-07-19T00:31:18.871
Date updated
2021-09-29 14:25:00 UTC+0000
Release date
2020-07-19 00:40:26 UTC+0000
UTC Start
2019-07-19 00:31:18.871
UTC End
2019-07-19 00:32:22.871
MJD Start
58683.02174619
MJD End
58683.0224869307
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.004607
Ambient temperature (°C)
15.52
Seeing (arcsec)
0.755
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 51.8070 51.7390 36.6000 36.7000
U1-U3 93.3800 93.2350 43.5000 43.6000
U1-U4 119.6880 119.4410 74.1510 74.3720
U2-U3 42.4090 42.3320 51.9000 52.1000
U2-U4 84.7380 84.5940 96.0390 96.3040
U3-U4 61.7950 61.7560 124.5730 124.8520
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 58683.02174619
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 51.807
HIERARCH ESO ISS PBL12 END 51.739
HIERARCH ESO ISS PBLA12 START 36.6
HIERARCH ESO ISS PBLA12 END 36.7
HIERARCH ESO ISS PBL13 START 93.38
HIERARCH ESO ISS PBL13 END 93.235
HIERARCH ESO ISS PBLA13 START 43.5
HIERARCH ESO ISS PBLA13 END 43.6
HIERARCH ESO ISS PBL14 START 119.688
HIERARCH ESO ISS PBL14 END 119.441
HIERARCH ESO ISS PBLA14 START 74.151
HIERARCH ESO ISS PBLA14 END 74.372
HIERARCH ESO ISS PBL23 START 42.409
HIERARCH ESO ISS PBL23 END 42.332
HIERARCH ESO ISS PBLA23 START 51.9
HIERARCH ESO ISS PBLA23 END 52.1
HIERARCH ESO ISS PBL24 START 84.738
HIERARCH ESO ISS PBL24 END 84.594
HIERARCH ESO ISS PBLA24 START 96.039
HIERARCH ESO ISS PBLA24 END 96.304
HIERARCH ESO ISS PBL34 START 61.795
HIERARCH ESO ISS PBL34 END 61.756
HIERARCH ESO ISS PBLA34 START 124.573
HIERARCH ESO ISS PBLA34 END 124.852
HIERARCH ESO ISS AMBI TAU0 START 0.004607
HIERARCH ESO ISS AMBI TAU0 END 0.004607
HIERARCH ESO ISS AMBI TEMP 15.52
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.75
HIERARCH ESO FT ROBJ NAME PDS70A
HIERARCH ESO FT ROBJ ALPHA 140810.150
HIERARCH ESO FT ROBJ DELTA -412352.500