Exposure
ID
GRAVI.2025-02-18T08:13:34.909_1
Header ID
GRAVI.2025-02-18T08:13:34.909
Date updated
2025-02-18 08:20:45 UTC+0000
Release date
2026-02-18 08:20:45 UTC+0000
UTC Start
2025-02-18 08:13:34.909
UTC End
2025-02-18 08:15:10.909
MJD Start
60724.34276515
MJD End
60724.34387626111
Exposure time (s)
96.0
Validation level
1
Tau 0: Coherence time (s)
0.008919
Ambient temperature (°C)
13.2
Seeing (arcsec)
0.745
Observation
ID
64737
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
48211
Name
HD135344Ab
RA
228.956641
DEC
-37.1492
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 56.4300 56.4230 12.3000 12.7000
U1-U3 102.4180 102.4130 18.0000 18.4000
U1-U4 127.6790 127.8240 43.3470 43.7790
U2-U3 46.5990 46.6050 24.9000 25.3000
U2-U4 84.4680 84.6850 63.4730 63.9100
U3-U4 56.1490 56.3760 94.6470 94.9910
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 60724.34276515
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD135344A
HIERARCH ESO INS SOBJ NAME HD135344Ab
RA 228.956641
DEC -37.1492
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 146.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 56.43
HIERARCH ESO ISS PBL12 END 56.423
HIERARCH ESO ISS PBLA12 START 12.3
HIERARCH ESO ISS PBLA12 END 12.7
HIERARCH ESO ISS PBL13 START 102.418
HIERARCH ESO ISS PBL13 END 102.413
HIERARCH ESO ISS PBLA13 START 18.0
HIERARCH ESO ISS PBLA13 END 18.4
HIERARCH ESO ISS PBL14 START 127.679
HIERARCH ESO ISS PBL14 END 127.824
HIERARCH ESO ISS PBLA14 START 43.347
HIERARCH ESO ISS PBLA14 END 43.779
HIERARCH ESO ISS PBL23 START 46.599
HIERARCH ESO ISS PBL23 END 46.605
HIERARCH ESO ISS PBLA23 START 24.9
HIERARCH ESO ISS PBLA23 END 25.3
HIERARCH ESO ISS PBL24 START 84.468
HIERARCH ESO ISS PBL24 END 84.685
HIERARCH ESO ISS PBLA24 START 63.473
HIERARCH ESO ISS PBLA24 END 63.91
HIERARCH ESO ISS PBL34 START 56.149
HIERARCH ESO ISS PBL34 END 56.376
HIERARCH ESO ISS PBLA34 START 94.647
HIERARCH ESO ISS PBLA34 END 94.991
HIERARCH ESO ISS AMBI TAU0 START 0.008919
HIERARCH ESO ISS AMBI TAU0 END 0.008919
HIERARCH ESO ISS AMBI TEMP 13.2
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.76
HIERARCH ESO FT ROBJ NAME HD135344A
HIERARCH ESO FT ROBJ ALPHA 151548.946
HIERARCH ESO FT ROBJ DELTA -370855.731