Exposure
ID
GRAVI.2019-06-22T00:30:19.428_1
Header ID
GRAVI.2019-06-22T00:30:19.428
Date updated
2021-09-29 14:25:00 UTC+0000
Release date
2020-06-22 00:40:13 UTC+0000
UTC Start
2019-06-22 00:30:19.428
UTC End
2019-06-22 00:31:23.428
MJD Start
58656.02105819
MJD End
58656.0217989307
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.00574
Ambient temperature (°C)
18.64
Seeing (arcsec)
0.53
Observation
ID
48364
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
33136
Name
PDS70c
RA
212.045011
DEC
-41.39796
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 55.0210 54.9940 24.5000 24.6000
U1-U3 100.1650 100.1100 30.8000 31.0000
U1-U4 129.7480 129.7000 58.2220 58.4600
U2-U3 45.8890 45.8640 38.4000 38.7000
U2-U4 89.4030 89.4130 78.2250 78.4770
U3-U4 61.5860 61.6350 106.6990 106.9360
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 58656.02105819
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 55.021
HIERARCH ESO ISS PBL12 END 54.994
HIERARCH ESO ISS PBLA12 START 24.5
HIERARCH ESO ISS PBLA12 END 24.6
HIERARCH ESO ISS PBL13 START 100.165
HIERARCH ESO ISS PBL13 END 100.11
HIERARCH ESO ISS PBLA13 START 30.8
HIERARCH ESO ISS PBLA13 END 31.0
HIERARCH ESO ISS PBL14 START 129.748
HIERARCH ESO ISS PBL14 END 129.7
HIERARCH ESO ISS PBLA14 START 58.222
HIERARCH ESO ISS PBLA14 END 58.46
HIERARCH ESO ISS PBL23 START 45.889
HIERARCH ESO ISS PBL23 END 45.864
HIERARCH ESO ISS PBLA23 START 38.4
HIERARCH ESO ISS PBLA23 END 38.7
HIERARCH ESO ISS PBL24 START 89.403
HIERARCH ESO ISS PBL24 END 89.413
HIERARCH ESO ISS PBLA24 START 78.225
HIERARCH ESO ISS PBLA24 END 78.477
HIERARCH ESO ISS PBL34 START 61.586
HIERARCH ESO ISS PBL34 END 61.635
HIERARCH ESO ISS PBLA34 START 106.699
HIERARCH ESO ISS PBLA34 END 106.936
HIERARCH ESO ISS AMBI TAU0 START 0.00574
HIERARCH ESO ISS AMBI TAU0 END 0.00574
HIERARCH ESO ISS AMBI TEMP 18.64
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.53
HIERARCH ESO FT ROBJ NAME PDS70A
HIERARCH ESO FT ROBJ ALPHA 140810.150
HIERARCH ESO FT ROBJ DELTA -412352.500