Exposure
ID
GRAVI.2021-02-04T07:00:00.567_2
Header ID
GRAVI.2021-02-04T07:00:00.567
Date updated
2021-09-29 14:26:19 UTC+0000
Release date
2022-02-04 07:10:37 UTC+0000
UTC Start
2021-02-04 07:00:00.567
UTC End
2021-02-04 07:01:20.567
MJD Start
59249.29167323
MJD End
59249.2925991559
Exposure time (s)
80.0
Validation level
1
Tau 0: Coherence time (s)
0.005367
Ambient temperature (°C)
14.48
Seeing (arcsec)
0.745
Observation
ID
46685
Category
science
Program ID
105.209D.001
Program Title
CONFIRMATION OF THE FIRST MULTIPLE PLANETARY SYSTEM IMAGED IN A YOUNG TRANSITION DISK
Program Type
Normal
PI / COI
VIGAN/ CHOQUET/ LACOUR/ NOWAK/ OTTEN/ HOULL\XC3\XA9/ KEPPLER/ CANTALLOUBE/ HAFFERT/ DE BOER/ LAGRANGE/ GRATTON/ DESIDERA/ FELDT/ BONNEFOY/ LANGLOIS/ MEYER/ EISENHAUER/ PERRIN/ STRAUBMEIER/ BRANDNER/ LE COROLLER/ BOCCALETTI/ DOMINIK/ TURATTO/ UDRY/ MENARD/
Target
ID
33289
Name
PDS_70
RA
212.042308333333
DEC
-41.3979377777778
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 56.2050 56.2030 3.7000 3.9000
U1-U3 102.3430 102.3400 8.7000 8.9000
U1-U4 125.7280 125.8150 30.7960 31.1170
U2-U3 46.5980 46.6010 14.6000 14.9000
U2-U4 79.8890 80.0420 49.4710 49.8190
U3-U4 49.4390 49.6290 82.0700 82.3550
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.209D.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59249.29167323
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME PDS 70
HIERARCH ESO INS SOBJ NAME pds70c
RA 212.045289
DEC -41.39806
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
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 95.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 56.205
HIERARCH ESO ISS PBL12 END 56.203
HIERARCH ESO ISS PBLA12 START 3.7
HIERARCH ESO ISS PBLA12 END 3.9
HIERARCH ESO ISS PBL13 START 102.343
HIERARCH ESO ISS PBL13 END 102.34
HIERARCH ESO ISS PBLA13 START 8.7
HIERARCH ESO ISS PBLA13 END 8.9
HIERARCH ESO ISS PBL14 START 125.728
HIERARCH ESO ISS PBL14 END 125.815
HIERARCH ESO ISS PBLA14 START 30.796
HIERARCH ESO ISS PBLA14 END 31.117
HIERARCH ESO ISS PBL23 START 46.598
HIERARCH ESO ISS PBL23 END 46.601
HIERARCH ESO ISS PBLA23 START 14.6
HIERARCH ESO ISS PBLA23 END 14.9
HIERARCH ESO ISS PBL24 START 79.889
HIERARCH ESO ISS PBL24 END 80.042
HIERARCH ESO ISS PBLA24 START 49.471
HIERARCH ESO ISS PBLA24 END 49.819
HIERARCH ESO ISS PBL34 START 49.439
HIERARCH ESO ISS PBL34 END 49.629
HIERARCH ESO ISS PBLA34 START 82.07
HIERARCH ESO ISS PBLA34 END 82.355
HIERARCH ESO ISS AMBI TAU0 START 0.005367
HIERARCH ESO ISS AMBI TAU0 END 0.005367
HIERARCH ESO ISS AMBI TEMP 14.48
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.83
HIERARCH ESO FT ROBJ NAME PDS_70
HIERARCH ESO FT ROBJ ALPHA 140810.154
HIERARCH ESO FT ROBJ DELTA -412352.576