Exposure
ID
GRAVI.2024-04-28T02:24:29.840_2
Header ID
GRAVI.2024-04-28T02:24:29.840
Date updated
2024-04-28 02:40:37 UTC+0000
Release date
2025-04-28 02:40:37 UTC+0000
UTC Start
2024-04-28 02:24:29.840
UTC End
2024-04-28 02:30:29.840
MJD Start
60428.10034537
MJD End
60428.1045120367
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0049855
Ambient temperature (°C)
17.98
Seeing (arcsec)
0.61
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 56.5240 56.5220 1.4000 2.4000
U1-U3 102.3600 102.3700 6.1000 7.2000
U1-U4 122.1380 122.6210 28.0930 29.4850
U2-U3 46.2640 46.2920 11.9000 13.1000
U2-U4 75.9930 76.7760 47.5990 49.1020
U3-U4 46.9400 47.8500 82.6880 83.7990
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 60428.10034537
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 56.524
HIERARCH ESO ISS PBL12 END 56.522
HIERARCH ESO ISS PBLA12 START 1.4
HIERARCH ESO ISS PBLA12 END 2.4
HIERARCH ESO ISS PBL13 START 102.36
HIERARCH ESO ISS PBL13 END 102.37
HIERARCH ESO ISS PBLA13 START 6.1
HIERARCH ESO ISS PBLA13 END 7.2
HIERARCH ESO ISS PBL14 START 122.138
HIERARCH ESO ISS PBL14 END 122.621
HIERARCH ESO ISS PBLA14 START 28.093
HIERARCH ESO ISS PBLA14 END 29.485
HIERARCH ESO ISS PBL23 START 46.264
HIERARCH ESO ISS PBL23 END 46.292
HIERARCH ESO ISS PBLA23 START 11.9
HIERARCH ESO ISS PBLA23 END 13.1
HIERARCH ESO ISS PBL24 START 75.993
HIERARCH ESO ISS PBL24 END 76.776
HIERARCH ESO ISS PBLA24 START 47.599
HIERARCH ESO ISS PBLA24 END 49.102
HIERARCH ESO ISS PBL34 START 46.94
HIERARCH ESO ISS PBL34 END 47.85
HIERARCH ESO ISS PBLA34 START 82.688
HIERARCH ESO ISS PBLA34 END 83.799
HIERARCH ESO ISS AMBI TAU0 START 0.004841
HIERARCH ESO ISS AMBI TAU0 END 0.00513
HIERARCH ESO ISS AMBI TEMP 17.98
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.6
HIERARCH ESO FT ROBJ NAME HD135344B
HIERARCH ESO FT ROBJ ALPHA 151548.446
HIERARCH ESO FT ROBJ DELTA -370916.024