Exposure
ID
GRAVI.2024-04-28T03:27:39.001_2
Header ID
GRAVI.2024-04-28T03:27:39.001
Date updated
2024-04-28 03:45:24 UTC+0000
Release date
2025-04-28 03:45:24 UTC+0000
UTC Start
2024-04-28 03:27:39.001
UTC End
2024-04-28 03:33:39.001
MJD Start
60428.1442014
MJD End
60428.1483680667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0050065
Ambient temperature (°C)
17.52
Seeing (arcsec)
0.585
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 56.4630 56.4490 10.4000 11.3000
U1-U3 102.4330 102.4290 16.0000 16.9000
U1-U4 126.8010 127.2280 40.8370 42.0340
U2-U3 46.5520 46.5760 22.7000 23.7000
U2-U4 83.1590 83.7930 60.9280 62.1440
U3-U4 54.7870 55.4470 92.6630 93.6050
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 60428.1442014
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 56.463
HIERARCH ESO ISS PBL12 END 56.449
HIERARCH ESO ISS PBLA12 START 10.4
HIERARCH ESO ISS PBLA12 END 11.3
HIERARCH ESO ISS PBL13 START 102.433
HIERARCH ESO ISS PBL13 END 102.429
HIERARCH ESO ISS PBLA13 START 16.0
HIERARCH ESO ISS PBLA13 END 16.9
HIERARCH ESO ISS PBL14 START 126.801
HIERARCH ESO ISS PBL14 END 127.228
HIERARCH ESO ISS PBLA14 START 40.837
HIERARCH ESO ISS PBLA14 END 42.034
HIERARCH ESO ISS PBL23 START 46.552
HIERARCH ESO ISS PBL23 END 46.576
HIERARCH ESO ISS PBLA23 START 22.7
HIERARCH ESO ISS PBLA23 END 23.7
HIERARCH ESO ISS PBL24 START 83.159
HIERARCH ESO ISS PBL24 END 83.793
HIERARCH ESO ISS PBLA24 START 60.928
HIERARCH ESO ISS PBLA24 END 62.144
HIERARCH ESO ISS PBL34 START 54.787
HIERARCH ESO ISS PBL34 END 55.447
HIERARCH ESO ISS PBLA34 START 92.663
HIERARCH ESO ISS PBLA34 END 93.605
HIERARCH ESO ISS AMBI TAU0 START 0.005335
HIERARCH ESO ISS AMBI TAU0 END 0.004678
HIERARCH ESO ISS AMBI TEMP 17.52
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.59
HIERARCH ESO FT ROBJ NAME HD135344B
HIERARCH ESO FT ROBJ ALPHA 151548.446
HIERARCH ESO FT ROBJ DELTA -370916.024