Exposure
ID
GRAVI.2024-04-28T03:20:41.984_2
Header ID
GRAVI.2024-04-28T03:20:41.984
Date updated
2024-04-28 03:35:23 UTC+0000
Release date
2025-04-28 03:35:23 UTC+0000
UTC Start
2024-04-28 03:20:41.984
UTC End
2024-04-28 03:26:41.984
MJD Start
60428.13937481
MJD End
60428.1435414767
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.00567
Ambient temperature (°C)
17.69
Seeing (arcsec)
0.535
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 56.4770 56.4640 9.5000 10.4000
U1-U3 102.4340 102.4340 14.9000 15.9000
U1-U4 126.3250 126.7700 39.5300 40.7490
U2-U3 46.5240 46.5500 21.6000 22.6000
U2-U4 82.4510 83.1120 59.5970 60.8390
U3-U4 54.0470 54.7380 91.6410 92.5950
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 60428.13937481
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 56.477
HIERARCH ESO ISS PBL12 END 56.464
HIERARCH ESO ISS PBLA12 START 9.5
HIERARCH ESO ISS PBLA12 END 10.4
HIERARCH ESO ISS PBL13 START 102.434
HIERARCH ESO ISS PBL13 END 102.434
HIERARCH ESO ISS PBLA13 START 14.9
HIERARCH ESO ISS PBLA13 END 15.9
HIERARCH ESO ISS PBL14 START 126.325
HIERARCH ESO ISS PBL14 END 126.77
HIERARCH ESO ISS PBLA14 START 39.53
HIERARCH ESO ISS PBLA14 END 40.749
HIERARCH ESO ISS PBL23 START 46.524
HIERARCH ESO ISS PBL23 END 46.55
HIERARCH ESO ISS PBLA23 START 21.6
HIERARCH ESO ISS PBLA23 END 22.6
HIERARCH ESO ISS PBL24 START 82.451
HIERARCH ESO ISS PBL24 END 83.112
HIERARCH ESO ISS PBLA24 START 59.597
HIERARCH ESO ISS PBLA24 END 60.839
HIERARCH ESO ISS PBL34 START 54.047
HIERARCH ESO ISS PBL34 END 54.738
HIERARCH ESO ISS PBLA34 START 91.641
HIERARCH ESO ISS PBLA34 END 92.595
HIERARCH ESO ISS AMBI TAU0 START 0.006005
HIERARCH ESO ISS AMBI TAU0 END 0.005335
HIERARCH ESO ISS AMBI TEMP 17.69
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.58
HIERARCH ESO FT ROBJ NAME HD135344B
HIERARCH ESO FT ROBJ ALPHA 151548.446
HIERARCH ESO FT ROBJ DELTA -370916.024