Exposure
ID
GRAVI.2024-04-27T02:55:56.001_1
Header ID
GRAVI.2024-04-27T02:55:56.001
Date updated
2024-04-27 03:10:40 UTC+0000
Release date
2025-04-27 03:10:40 UTC+0000
UTC Start
2024-04-27 02:55:56.001
UTC End
2024-04-27 03:02:36.001
MJD Start
60427.12217594
MJD End
60427.1268055696
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0056005
Ambient temperature (°C)
17.16
Seeing (arcsec)
0.63
Observation
ID
58958
Category
science
Program ID
113.26B4.001
Program Title
MONITORING OF A MULTIPLE PLANETARY SYSTEM IN A YOUNG TRANSITION DISK AROUND A SOLAR TWIN
Program Type
Normal
PI / COI
TREVASCUS / BRANDNER / LACOUR / VIGAN / WANG / KREIDBERG / RICKMAN / BALMER / KAMMERER / CHAUVIN / SANCHEZ / SAUTER / BONNEFOY / HINKLEY
Target
ID
43643
Name
PDS70
RA
212.04507
DEC
-41.39811
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 55.8840 55.8300 15.0000 15.9000
U1-U3 101.8300 101.7340 20.8000 21.8000
U1-U4 129.5430 129.7440 46.1710 47.4140
U2-U3 46.5790 46.5500 27.8000 28.9000
U2-U4 86.7130 87.1520 65.6710 66.9570
U3-U4 57.5640 58.1010 95.4700 96.5730
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26B4.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60427.12217594
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME PDS70
HIERARCH ESO INS SOBJ NAME PDS70
RA 212.04507
DEC -41.39811
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 418.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 55.884
HIERARCH ESO ISS PBL12 END 55.83
HIERARCH ESO ISS PBLA12 START 15.0
HIERARCH ESO ISS PBLA12 END 15.9
HIERARCH ESO ISS PBL13 START 101.83
HIERARCH ESO ISS PBL13 END 101.734
HIERARCH ESO ISS PBLA13 START 20.8
HIERARCH ESO ISS PBLA13 END 21.8
HIERARCH ESO ISS PBL14 START 129.543
HIERARCH ESO ISS PBL14 END 129.744
HIERARCH ESO ISS PBLA14 START 46.171
HIERARCH ESO ISS PBLA14 END 47.414
HIERARCH ESO ISS PBL23 START 46.579
HIERARCH ESO ISS PBL23 END 46.55
HIERARCH ESO ISS PBLA23 START 27.8
HIERARCH ESO ISS PBLA23 END 28.9
HIERARCH ESO ISS PBL24 START 86.713
HIERARCH ESO ISS PBL24 END 87.152
HIERARCH ESO ISS PBLA24 START 65.671
HIERARCH ESO ISS PBLA24 END 66.957
HIERARCH ESO ISS PBL34 START 57.564
HIERARCH ESO ISS PBL34 END 58.101
HIERARCH ESO ISS PBLA34 START 95.47
HIERARCH ESO ISS PBLA34 END 96.573
HIERARCH ESO ISS AMBI TAU0 START 0.005891
HIERARCH ESO ISS AMBI TAU0 END 0.00531
HIERARCH ESO ISS AMBI TEMP 17.16
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.7
HIERARCH ESO FT ROBJ NAME PDS70
HIERARCH ESO FT ROBJ ALPHA 140810.155
HIERARCH ESO FT ROBJ DELTA -412352.573