Exposure
ID
GRAVI.2019-06-22T00:54:04.488_1
Header ID
GRAVI.2019-06-22T00:54:04.488
Date updated
2021-09-29 14:25:00 UTC+0000
Release date
2020-06-22 01:15:13 UTC+0000
UTC Start
2019-06-22 00:54:04.488
UTC End
2019-06-22 01:02:04.488
MJD Start
58656.03755194
MJD End
58656.0431074956
Exposure time (s)
480.0
Validation level
1
Tau 0: Coherence time (s)
0.0066225
Ambient temperature (°C)
18.66
Seeing (arcsec)
0.64
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 54.5440 54.3500 27.4000 28.4000
U1-U3 99.1870 98.7830 33.9000 34.9000
U1-U4 128.7150 128.2050 61.9020 63.1580
U2-U3 45.4150 45.2140 41.7000 42.8000
U2-U4 89.3050 89.1460 82.1580 83.5190
U3-U4 62.1910 62.3200 110.4540 111.7820
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 58656.03755194
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 54.544
HIERARCH ESO ISS PBL12 END 54.35
HIERARCH ESO ISS PBLA12 START 27.4
HIERARCH ESO ISS PBLA12 END 28.4
HIERARCH ESO ISS PBL13 START 99.187
HIERARCH ESO ISS PBL13 END 98.783
HIERARCH ESO ISS PBLA13 START 33.9
HIERARCH ESO ISS PBLA13 END 34.9
HIERARCH ESO ISS PBL14 START 128.715
HIERARCH ESO ISS PBL14 END 128.205
HIERARCH ESO ISS PBLA14 START 61.902
HIERARCH ESO ISS PBLA14 END 63.158
HIERARCH ESO ISS PBL23 START 45.415
HIERARCH ESO ISS PBL23 END 45.214
HIERARCH ESO ISS PBLA23 START 41.7
HIERARCH ESO ISS PBLA23 END 42.8
HIERARCH ESO ISS PBL24 START 89.305
HIERARCH ESO ISS PBL24 END 89.146
HIERARCH ESO ISS PBLA24 START 82.158
HIERARCH ESO ISS PBLA24 END 83.519
HIERARCH ESO ISS PBL34 START 62.191
HIERARCH ESO ISS PBL34 END 62.32
HIERARCH ESO ISS PBLA34 START 110.454
HIERARCH ESO ISS PBLA34 END 111.782
HIERARCH ESO ISS AMBI TAU0 START 0.007055
HIERARCH ESO ISS AMBI TAU0 END 0.00619
HIERARCH ESO ISS AMBI TEMP 18.66
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.67
HIERARCH ESO FT ROBJ NAME PDS70A
HIERARCH ESO FT ROBJ ALPHA 140810.150
HIERARCH ESO FT ROBJ DELTA -412352.500