Exposure
ID
GRAVI.2025-02-18T07:22:04.778_1
Header ID
GRAVI.2025-02-18T07:22:04.778
Date updated
2025-02-18 07:35:45 UTC+0000
Release date
2026-02-18 07:35:45 UTC+0000
UTC Start
2025-02-18 07:22:04.778
UTC End
2025-02-18 07:28:44.778
MJD Start
60724.30699974
MJD End
60724.31162936963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.00648
Ambient temperature (°C)
13.53
Seeing (arcsec)
0.9450000000000001
Observation
ID
64732
Category
science
Program ID
114.27N8.001
Program Title
TRACING THE DYNAMICAL HISTORY OF A YOUNG DIRECTLY IMAGED PLANET ON SOLAR SYSTEM SCALES
Program Type
Normal
PI / COI
STOLKER / VAN DEN ANCKER / BALMER / BLUNT / KAMMERER / LACOUR / NOWAK / SAMLAND / WANG / WATERS
Target
ID
48206
Name
HD135344Ab
RA
228.956658
DEC
-37.14926
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 56.5130 56.5080 5.1000 6.1000
U1-U3 102.4000 102.4110 10.2000 11.2000
U1-U4 124.0480 124.5750 33.4340 34.8490
U2-U3 46.3800 46.4140 16.3000 17.5000
U2-U4 79.0200 79.8270 53.2960 54.7750
U3-U4 50.3750 51.2550 86.9050 88.0050
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27N8.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60724.30699974
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD135344A
HIERARCH ESO INS SOBJ NAME HD135344Ab
RA 228.956658
DEC -37.14926
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 56.513
HIERARCH ESO ISS PBL12 END 56.508
HIERARCH ESO ISS PBLA12 START 5.1
HIERARCH ESO ISS PBLA12 END 6.1
HIERARCH ESO ISS PBL13 START 102.4
HIERARCH ESO ISS PBL13 END 102.411
HIERARCH ESO ISS PBLA13 START 10.2
HIERARCH ESO ISS PBLA13 END 11.2
HIERARCH ESO ISS PBL14 START 124.048
HIERARCH ESO ISS PBL14 END 124.575
HIERARCH ESO ISS PBLA14 START 33.434
HIERARCH ESO ISS PBLA14 END 34.849
HIERARCH ESO ISS PBL23 START 46.38
HIERARCH ESO ISS PBL23 END 46.414
HIERARCH ESO ISS PBLA23 START 16.3
HIERARCH ESO ISS PBLA23 END 17.5
HIERARCH ESO ISS PBL24 START 79.02
HIERARCH ESO ISS PBL24 END 79.827
HIERARCH ESO ISS PBLA24 START 53.296
HIERARCH ESO ISS PBLA24 END 54.775
HIERARCH ESO ISS PBL34 START 50.375
HIERARCH ESO ISS PBL34 END 51.255
HIERARCH ESO ISS PBLA34 START 86.905
HIERARCH ESO ISS PBLA34 END 88.005
HIERARCH ESO ISS AMBI TAU0 START 0.006463
HIERARCH ESO ISS AMBI TAU0 END 0.006497
HIERARCH ESO ISS AMBI TEMP 13.53
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.99
HIERARCH ESO FT ROBJ NAME HD135344A
HIERARCH ESO FT ROBJ ALPHA 151548.946
HIERARCH ESO FT ROBJ DELTA -370855.731