Exposure
ID
GRAVI.2021-04-03T04:57:54.734_1
Header ID
GRAVI.2021-04-03T04:57:54.734
Date updated
2021-09-29 14:27:08 UTC+0000
Release date
2022-04-03 05:25:11 UTC+0000
UTC Start
2021-04-03 04:57:54.734
UTC End
2021-04-03 05:11:14.734
MJD Start
59307.20688349
MJD End
59307.2161427493
Exposure time (s)
800.0
Validation level
1
Tau 0: Coherence time (s)
0.006627
Ambient temperature (°C)
13.36
Seeing (arcsec)
0.54
Observation
ID
47382
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
35539
Name
pds70c
RA
212.045191
DEC
-41.398
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.6490 55.4910 18.6000 20.4000
U1-U3 101.3990 101.0980 24.6000 26.6000
U1-U4 130.1260 130.2100 50.8350 53.1450
U2-U3 46.4320 46.3100 31.9000 33.9000
U2-U4 88.2000 88.7500 70.5010 72.9000
U3-U4 59.4510 60.2410 99.6650 101.8030
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 59307.20688349
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME PDS 70
HIERARCH ESO INS SOBJ NAME pds70c
RA 212.045191
DEC -41.398
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 814.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 55.649
HIERARCH ESO ISS PBL12 END 55.491
HIERARCH ESO ISS PBLA12 START 18.6
HIERARCH ESO ISS PBLA12 END 20.4
HIERARCH ESO ISS PBL13 START 101.399
HIERARCH ESO ISS PBL13 END 101.098
HIERARCH ESO ISS PBLA13 START 24.6
HIERARCH ESO ISS PBLA13 END 26.6
HIERARCH ESO ISS PBL14 START 130.126
HIERARCH ESO ISS PBL14 END 130.21
HIERARCH ESO ISS PBLA14 START 50.835
HIERARCH ESO ISS PBLA14 END 53.145
HIERARCH ESO ISS PBL23 START 46.432
HIERARCH ESO ISS PBL23 END 46.31
HIERARCH ESO ISS PBLA23 START 31.9
HIERARCH ESO ISS PBLA23 END 33.9
HIERARCH ESO ISS PBL24 START 88.2
HIERARCH ESO ISS PBL24 END 88.75
HIERARCH ESO ISS PBLA24 START 70.501
HIERARCH ESO ISS PBLA24 END 72.9
HIERARCH ESO ISS PBL34 START 59.451
HIERARCH ESO ISS PBL34 END 60.241
HIERARCH ESO ISS PBLA34 START 99.665
HIERARCH ESO ISS PBLA34 END 101.803
HIERARCH ESO ISS AMBI TAU0 START 0.006187
HIERARCH ESO ISS AMBI TAU0 END 0.007067
HIERARCH ESO ISS AMBI TEMP 13.36
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.49
HIERARCH ESO FT ROBJ NAME PDS_70
HIERARCH ESO FT ROBJ ALPHA 140810.154
HIERARCH ESO FT ROBJ DELTA -412352.576