Exposure
ID
GRAVI.2019-06-22T01:13:49.537_2
Header ID
GRAVI.2019-06-22T01:13:49.537
Date updated
2021-09-29 14:25:00 UTC+0000
Release date
2020-06-22 01:22:24 UTC+0000
UTC Start
2019-06-22 01:13:49.537
UTC End
2019-06-22 01:14:53.537
MJD Start
58656.05126779
MJD End
58656.0520085307
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.0056305
Ambient temperature (°C)
18.98
Seeing (arcsec)
0.97
Observation
ID
48365
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
32655
Name
PDS70A
RA
212.042291666667
DEC
-41.3979166666667
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 54.0560 54.0140 29.7000 29.9000
U1-U3 98.1670 98.0800 36.3000 36.5000
U1-U4 127.3630 127.2390 64.8770 65.1050
U2-U3 44.9020 44.8580 44.3000 44.5000
U2-U4 88.8180 88.7650 85.4020 85.6520
U3-U4 62.4330 62.4430 113.6420 113.8910
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 58656.05126779
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 54.056
HIERARCH ESO ISS PBL12 END 54.014
HIERARCH ESO ISS PBLA12 START 29.7
HIERARCH ESO ISS PBLA12 END 29.9
HIERARCH ESO ISS PBL13 START 98.167
HIERARCH ESO ISS PBL13 END 98.08
HIERARCH ESO ISS PBLA13 START 36.3
HIERARCH ESO ISS PBLA13 END 36.5
HIERARCH ESO ISS PBL14 START 127.363
HIERARCH ESO ISS PBL14 END 127.239
HIERARCH ESO ISS PBLA14 START 64.877
HIERARCH ESO ISS PBLA14 END 65.105
HIERARCH ESO ISS PBL23 START 44.902
HIERARCH ESO ISS PBL23 END 44.858
HIERARCH ESO ISS PBLA23 START 44.3
HIERARCH ESO ISS PBLA23 END 44.5
HIERARCH ESO ISS PBL24 START 88.818
HIERARCH ESO ISS PBL24 END 88.765
HIERARCH ESO ISS PBLA24 START 85.402
HIERARCH ESO ISS PBLA24 END 85.652
HIERARCH ESO ISS PBL34 START 62.433
HIERARCH ESO ISS PBL34 END 62.443
HIERARCH ESO ISS PBLA34 START 113.642
HIERARCH ESO ISS PBLA34 END 113.891
HIERARCH ESO ISS AMBI TAU0 START 0.006028
HIERARCH ESO ISS AMBI TAU0 END 0.005233
HIERARCH ESO ISS AMBI TEMP 18.98
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.99
HIERARCH ESO FT ROBJ NAME PDS70A
HIERARCH ESO FT ROBJ ALPHA 140810.150
HIERARCH ESO FT ROBJ DELTA -412352.500