Exposure
ID
GRAVI.2019-06-21T23:52:46.333_1
Header ID
GRAVI.2019-06-21T23:52:46.333
Date updated
2021-09-29 14:25:00 UTC+0000
Release date
2020-06-22 00:06:24 UTC+0000
UTC Start
2019-06-21 23:52:46.333
UTC End
2019-06-21 23:53:50.333
MJD Start
58655.99498071
MJD End
58655.9957214507
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.007641
Ambient temperature (°C)
18.92
Seeing (arcsec)
0.7
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 55.5670 55.5490 19.6000 19.8000
U1-U3 101.2440 101.2100 25.7000 25.9000
U1-U4 130.1920 130.1990 52.1110 52.3670
U2-U3 46.3700 46.3560 33.0000 33.3000
U2-U4 88.5190 88.5780 71.8250 72.0910
U3-U4 59.8980 59.9840 100.8430 101.0800
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 58655.99498071
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 55.567
HIERARCH ESO ISS PBL12 END 55.549
HIERARCH ESO ISS PBLA12 START 19.6
HIERARCH ESO ISS PBLA12 END 19.8
HIERARCH ESO ISS PBL13 START 101.244
HIERARCH ESO ISS PBL13 END 101.21
HIERARCH ESO ISS PBLA13 START 25.7
HIERARCH ESO ISS PBLA13 END 25.9
HIERARCH ESO ISS PBL14 START 130.192
HIERARCH ESO ISS PBL14 END 130.199
HIERARCH ESO ISS PBLA14 START 52.111
HIERARCH ESO ISS PBLA14 END 52.367
HIERARCH ESO ISS PBL23 START 46.37
HIERARCH ESO ISS PBL23 END 46.356
HIERARCH ESO ISS PBLA23 START 33.0
HIERARCH ESO ISS PBLA23 END 33.3
HIERARCH ESO ISS PBL24 START 88.519
HIERARCH ESO ISS PBL24 END 88.578
HIERARCH ESO ISS PBLA24 START 71.825
HIERARCH ESO ISS PBLA24 END 72.091
HIERARCH ESO ISS PBL34 START 59.898
HIERARCH ESO ISS PBL34 END 59.984
HIERARCH ESO ISS PBLA34 START 100.843
HIERARCH ESO ISS PBLA34 END 101.08
HIERARCH ESO ISS AMBI TAU0 START 0.007666
HIERARCH ESO ISS AMBI TAU0 END 0.007616
HIERARCH ESO ISS AMBI TEMP 18.92
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.72
HIERARCH ESO FT ROBJ NAME PDS70A
HIERARCH ESO FT ROBJ ALPHA 140810.150
HIERARCH ESO FT ROBJ DELTA -412352.500