Exposure
ID
GRAVI.2019-07-19T00:09:36.817_1
Header ID
GRAVI.2019-07-19T00:09:36.817
Date updated
2021-09-29 14:25:00 UTC+0000
Release date
2020-07-19 00:20:17 UTC+0000
UTC Start
2019-07-19 00:09:36.817
UTC End
2019-07-19 00:10:40.817
MJD Start
58683.00667612
MJD End
58683.0074168607
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.004767
Ambient temperature (°C)
15.48
Seeing (arcsec)
0.79
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 52.6980 52.6400 34.3000 34.5000
U1-U3 95.2860 95.1630 41.2000 41.3000
U1-U4 122.8860 122.6800 71.0240 71.2460
U2-U3 43.4120 43.3460 49.4000 49.6000
U2-U4 86.5490 86.4350 92.3500 92.6080
U3-U4 62.2320 62.2080 120.7130 120.9810
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 58683.00667612
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 52.698
HIERARCH ESO ISS PBL12 END 52.64
HIERARCH ESO ISS PBLA12 START 34.3
HIERARCH ESO ISS PBLA12 END 34.5
HIERARCH ESO ISS PBL13 START 95.286
HIERARCH ESO ISS PBL13 END 95.163
HIERARCH ESO ISS PBLA13 START 41.2
HIERARCH ESO ISS PBLA13 END 41.3
HIERARCH ESO ISS PBL14 START 122.886
HIERARCH ESO ISS PBL14 END 122.68
HIERARCH ESO ISS PBLA14 START 71.024
HIERARCH ESO ISS PBLA14 END 71.246
HIERARCH ESO ISS PBL23 START 43.412
HIERARCH ESO ISS PBL23 END 43.346
HIERARCH ESO ISS PBLA23 START 49.4
HIERARCH ESO ISS PBLA23 END 49.6
HIERARCH ESO ISS PBL24 START 86.549
HIERARCH ESO ISS PBL24 END 86.435
HIERARCH ESO ISS PBLA24 START 92.35
HIERARCH ESO ISS PBLA24 END 92.608
HIERARCH ESO ISS PBL34 START 62.232
HIERARCH ESO ISS PBL34 END 62.208
HIERARCH ESO ISS PBLA34 START 120.713
HIERARCH ESO ISS PBLA34 END 120.981
HIERARCH ESO ISS AMBI TAU0 START 0.004625
HIERARCH ESO ISS AMBI TAU0 END 0.004909
HIERARCH ESO ISS AMBI TEMP 15.48
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.77
HIERARCH ESO FT ROBJ NAME PDS70A
HIERARCH ESO FT ROBJ ALPHA 140810.150
HIERARCH ESO FT ROBJ DELTA -412352.500