Exposure
ID
GRAVI.2021-03-29T05:47:14.335_1
Header ID
GRAVI.2021-03-29T05:47:14.335
Date updated
2021-09-29 14:27:08 UTC+0000
Release date
2022-03-29 06:15:11 UTC+0000
UTC Start
2021-03-29 05:47:14.335
UTC End
2021-03-29 06:00:34.335
MJD Start
59302.24113814
MJD End
59302.2503973993
Exposure time (s)
800.0
Validation level
1
Tau 0: Coherence time (s)
0.0063775
Ambient temperature (°C)
11.72
Seeing (arcsec)
0.435
Observation
ID
47331
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
35496
Name
pds70c
RA
212.045155
DEC
-41.39812
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 55.2710 55.0480 22.5000 24.2000
U1-U3 100.6680 100.2200 28.8000 30.6000
U1-U4 130.0940 129.7950 55.7580 57.9590
U2-U3 46.1220 45.9160 36.3000 38.2000
U2-U4 89.1910 89.3910 75.6290 77.9460
U3-U4 61.0040 61.5320 104.2840 106.4350
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 59302.24113814
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME PDS 70
HIERARCH ESO INS SOBJ NAME pds70c
RA 212.045155
DEC -41.39812
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 55.271
HIERARCH ESO ISS PBL12 END 55.048
HIERARCH ESO ISS PBLA12 START 22.5
HIERARCH ESO ISS PBLA12 END 24.2
HIERARCH ESO ISS PBL13 START 100.668
HIERARCH ESO ISS PBL13 END 100.22
HIERARCH ESO ISS PBLA13 START 28.8
HIERARCH ESO ISS PBLA13 END 30.6
HIERARCH ESO ISS PBL14 START 130.094
HIERARCH ESO ISS PBL14 END 129.795
HIERARCH ESO ISS PBLA14 START 55.758
HIERARCH ESO ISS PBLA14 END 57.959
HIERARCH ESO ISS PBL23 START 46.122
HIERARCH ESO ISS PBL23 END 45.916
HIERARCH ESO ISS PBLA23 START 36.3
HIERARCH ESO ISS PBLA23 END 38.2
HIERARCH ESO ISS PBL24 START 89.191
HIERARCH ESO ISS PBL24 END 89.391
HIERARCH ESO ISS PBLA24 START 75.629
HIERARCH ESO ISS PBLA24 END 77.946
HIERARCH ESO ISS PBL34 START 61.004
HIERARCH ESO ISS PBL34 END 61.532
HIERARCH ESO ISS PBLA34 START 104.284
HIERARCH ESO ISS PBLA34 END 106.435
HIERARCH ESO ISS AMBI TAU0 START 0.005857
HIERARCH ESO ISS AMBI TAU0 END 0.006898
HIERARCH ESO ISS AMBI TEMP 11.72
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.42
HIERARCH ESO FT ROBJ NAME PDS_70
HIERARCH ESO FT ROBJ ALPHA 140810.154
HIERARCH ESO FT ROBJ DELTA -412352.576