Exposure
ID
GRAVI.2021-03-29T06:04:02.378_1
Header ID
GRAVI.2021-03-29T06:04:02.378
Date updated
2021-09-29 14:27:08 UTC+0000
Release date
2022-03-29 06:30:13 UTC+0000
UTC Start
2021-03-29 06:04:02.378
UTC End
2021-03-29 06:17:22.378
MJD Start
59302.2528053
MJD End
59302.2620645593
Exposure time (s)
800.0
Validation level
1
Tau 0: Coherence time (s)
0.006977
Ambient temperature (°C)
11.76
Seeing (arcsec)
0.44
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 54.9940 54.7280 24.6000 26.3000
U1-U3 100.1120 99.5670 31.0000 32.8000
U1-U4 129.7030 129.1590 58.4320 60.5770
U2-U3 45.8650 45.6020 38.6000 40.5000
U2-U4 89.4120 89.4010 78.4470 80.7330
U3-U4 61.6310 62.0120 106.9060 109.0780
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 59302.2528053
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 54.994
HIERARCH ESO ISS PBL12 END 54.728
HIERARCH ESO ISS PBLA12 START 24.6
HIERARCH ESO ISS PBLA12 END 26.3
HIERARCH ESO ISS PBL13 START 100.112
HIERARCH ESO ISS PBL13 END 99.567
HIERARCH ESO ISS PBLA13 START 31.0
HIERARCH ESO ISS PBLA13 END 32.8
HIERARCH ESO ISS PBL14 START 129.703
HIERARCH ESO ISS PBL14 END 129.159
HIERARCH ESO ISS PBLA14 START 58.432
HIERARCH ESO ISS PBLA14 END 60.577
HIERARCH ESO ISS PBL23 START 45.865
HIERARCH ESO ISS PBL23 END 45.602
HIERARCH ESO ISS PBLA23 START 38.6
HIERARCH ESO ISS PBLA23 END 40.5
HIERARCH ESO ISS PBL24 START 89.412
HIERARCH ESO ISS PBL24 END 89.401
HIERARCH ESO ISS PBLA24 START 78.447
HIERARCH ESO ISS PBLA24 END 80.733
HIERARCH ESO ISS PBL34 START 61.631
HIERARCH ESO ISS PBL34 END 62.012
HIERARCH ESO ISS PBLA34 START 106.906
HIERARCH ESO ISS PBLA34 END 109.078
HIERARCH ESO ISS AMBI TAU0 START 0.006868
HIERARCH ESO ISS AMBI TAU0 END 0.007086
HIERARCH ESO ISS AMBI TEMP 11.76
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.45
HIERARCH ESO FT ROBJ NAME PDS_70
HIERARCH ESO FT ROBJ ALPHA 140810.154
HIERARCH ESO FT ROBJ DELTA -412352.576