Exposure
ID
GRAVI.2024-04-28T02:52:35.912_2
Header ID
GRAVI.2024-04-28T02:52:35.912
Date updated
2024-04-28 03:05:25 UTC+0000
Release date
2025-04-28 03:05:25 UTC+0000
UTC Start
2024-04-28 02:52:35.912
UTC End
2024-04-28 02:58:35.912
MJD Start
60428.11986009
MJD End
60428.1240267567
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0042965
Ambient temperature (°C)
18.15
Seeing (arcsec)
0.635
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 56.5110 56.5050 5.5000 6.4000
U1-U3 102.4050 102.4150 10.6000 11.6000
U1-U4 124.2600 124.7460 33.9980 35.2990
U2-U3 46.3940 46.4250 16.8000 17.9000
U2-U4 79.3440 80.0840 53.8860 55.2420
U3-U4 50.7280 51.5320 87.3420 88.3530
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 60428.11986009
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 56.511
HIERARCH ESO ISS PBL12 END 56.505
HIERARCH ESO ISS PBLA12 START 5.5
HIERARCH ESO ISS PBLA12 END 6.4
HIERARCH ESO ISS PBL13 START 102.405
HIERARCH ESO ISS PBL13 END 102.415
HIERARCH ESO ISS PBLA13 START 10.6
HIERARCH ESO ISS PBLA13 END 11.6
HIERARCH ESO ISS PBL14 START 124.26
HIERARCH ESO ISS PBL14 END 124.746
HIERARCH ESO ISS PBLA14 START 33.998
HIERARCH ESO ISS PBLA14 END 35.299
HIERARCH ESO ISS PBL23 START 46.394
HIERARCH ESO ISS PBL23 END 46.425
HIERARCH ESO ISS PBLA23 START 16.8
HIERARCH ESO ISS PBLA23 END 17.9
HIERARCH ESO ISS PBL24 START 79.344
HIERARCH ESO ISS PBL24 END 80.084
HIERARCH ESO ISS PBLA24 START 53.886
HIERARCH ESO ISS PBLA24 END 55.242
HIERARCH ESO ISS PBL34 START 50.728
HIERARCH ESO ISS PBL34 END 51.532
HIERARCH ESO ISS PBLA34 START 87.342
HIERARCH ESO ISS PBLA34 END 88.353
HIERARCH ESO ISS AMBI TAU0 START 0.004835
HIERARCH ESO ISS AMBI TAU0 END 0.003758
HIERARCH ESO ISS AMBI TEMP 18.15
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.68
HIERARCH ESO FT ROBJ NAME HD135344B
HIERARCH ESO FT ROBJ ALPHA 151548.446
HIERARCH ESO FT ROBJ DELTA -370916.024