Exposure
ID
GRAVI.2025-02-18T07:06:58.740_1
Header ID
GRAVI.2025-02-18T07:06:58.740
Date updated
2025-02-18 07:25:54 UTC+0000
Release date
2026-02-18 07:25:54 UTC+0000
UTC Start
2025-02-18 07:06:58.740
UTC End
2025-02-18 07:13:38.740
MJD Start
60724.29651319
MJD End
60724.301142819626
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0071985
Ambient temperature (°C)
13.19
Seeing (arcsec)
0.8600000000000001
Observation
ID
64731
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
48205
Name
HD135344Ab
RA
228.95663
DEC
-37.14925
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 56.5210 56.5180 2.9000 3.9000
U1-U3 102.3750 102.3870 7.8000 8.9000
U1-U4 122.8990 123.4270 30.2800 31.7450
U2-U3 46.3080 46.3410 13.7000 14.9000
U2-U4 77.2230 78.0570 49.9560 51.5160
U3-U4 48.3650 49.3070 84.4320 85.5850
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 60724.29651319
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD135344A
HIERARCH ESO INS SOBJ NAME HD135344Ab
RA 228.95663
DEC -37.14925
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 56.521
HIERARCH ESO ISS PBL12 END 56.518
HIERARCH ESO ISS PBLA12 START 2.9
HIERARCH ESO ISS PBLA12 END 3.9
HIERARCH ESO ISS PBL13 START 102.375
HIERARCH ESO ISS PBL13 END 102.387
HIERARCH ESO ISS PBLA13 START 7.8
HIERARCH ESO ISS PBLA13 END 8.9
HIERARCH ESO ISS PBL14 START 122.899
HIERARCH ESO ISS PBL14 END 123.427
HIERARCH ESO ISS PBLA14 START 30.28
HIERARCH ESO ISS PBLA14 END 31.745
HIERARCH ESO ISS PBL23 START 46.308
HIERARCH ESO ISS PBL23 END 46.341
HIERARCH ESO ISS PBLA23 START 13.7
HIERARCH ESO ISS PBLA23 END 14.9
HIERARCH ESO ISS PBL24 START 77.223
HIERARCH ESO ISS PBL24 END 78.057
HIERARCH ESO ISS PBLA24 START 49.956
HIERARCH ESO ISS PBLA24 END 51.516
HIERARCH ESO ISS PBL34 START 48.365
HIERARCH ESO ISS PBL34 END 49.307
HIERARCH ESO ISS PBLA34 START 84.432
HIERARCH ESO ISS PBLA34 END 85.585
HIERARCH ESO ISS AMBI TAU0 START 0.007727
HIERARCH ESO ISS AMBI TAU0 END 0.00667
HIERARCH ESO ISS AMBI TEMP 13.19
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.8
HIERARCH ESO FT ROBJ NAME HD135344A
HIERARCH ESO FT ROBJ ALPHA 151548.946
HIERARCH ESO FT ROBJ DELTA -370855.731