Exposure
ID
GRAVI.2024-04-28T02:59:26.930_2
Header ID
GRAVI.2024-04-28T02:59:26.930
Date updated
2024-04-28 03:15:23 UTC+0000
Release date
2025-04-28 03:15:23 UTC+0000
UTC Start
2024-04-28 02:59:26.930
UTC End
2024-04-28 03:05:26.930
MJD Start
60428.12461724
MJD End
60428.1287839067
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0043995
Ambient temperature (°C)
17.96
Seeing (arcsec)
0.62
Observation
ID
58978
Category
science
Program ID
113.26EM.001
Program Title
DIRECT CONFIRMATION OF PROTOPLANET CANDIDATES IN TRANSITION DISKS
Program Type
Normal
PI / COI
BENISTY / BOURDAROT / GINSKI / KAMMERER / LACOUR / BAE / FACCHINI / TEAGUE
Target
ID
43662
Name
HD135344B
RA
228.951858333333
DEC
-37.1544511111111
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.5050 56.4980 6.5000 7.4000
U1-U3 102.4150 102.4230 11.7000 12.7000
U1-U4 124.7780 125.2580 35.3840 36.6640
U2-U3 46.4270 46.4570 18.0000 19.1000
U2-U4 80.1330 80.8570 55.3300 56.6550
U3-U4 51.5840 52.3620 88.4190 89.4120
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EM.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60428.12461724
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD135344B
HIERARCH ESO INS SOBJ NAME HD135344B
RA 228.954646
DEC -37.15472
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 388.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 56.505
HIERARCH ESO ISS PBL12 END 56.498
HIERARCH ESO ISS PBLA12 START 6.5
HIERARCH ESO ISS PBLA12 END 7.4
HIERARCH ESO ISS PBL13 START 102.415
HIERARCH ESO ISS PBL13 END 102.423
HIERARCH ESO ISS PBLA13 START 11.7
HIERARCH ESO ISS PBLA13 END 12.7
HIERARCH ESO ISS PBL14 START 124.778
HIERARCH ESO ISS PBL14 END 125.258
HIERARCH ESO ISS PBLA14 START 35.384
HIERARCH ESO ISS PBLA14 END 36.664
HIERARCH ESO ISS PBL23 START 46.427
HIERARCH ESO ISS PBL23 END 46.457
HIERARCH ESO ISS PBLA23 START 18.0
HIERARCH ESO ISS PBLA23 END 19.1
HIERARCH ESO ISS PBL24 START 80.133
HIERARCH ESO ISS PBL24 END 80.857
HIERARCH ESO ISS PBLA24 START 55.33
HIERARCH ESO ISS PBLA24 END 56.655
HIERARCH ESO ISS PBL34 START 51.584
HIERARCH ESO ISS PBL34 END 52.362
HIERARCH ESO ISS PBLA34 START 88.419
HIERARCH ESO ISS PBLA34 END 89.412
HIERARCH ESO ISS AMBI TAU0 START 0.003758
HIERARCH ESO ISS AMBI TAU0 END 0.005041
HIERARCH ESO ISS AMBI TEMP 17.96
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.56
HIERARCH ESO FT ROBJ NAME HD135344B
HIERARCH ESO FT ROBJ ALPHA 151548.446
HIERARCH ESO FT ROBJ DELTA -370916.024