Exposure
ID
GRAVI.2024-06-02T00:58:52.645_1
Header ID
GRAVI.2024-06-02T00:58:52.645
Date updated
2024-06-02 01:10:39 UTC+0000
Release date
2025-06-02 01:10:39 UTC+0000
UTC Start
2024-06-02 00:58:52.645
UTC End
2024-06-02 00:59:36.645
MJD Start
60463.0408871
MJD End
60463.0413963593
Exposure time (s)
44.0
Validation level
1
Tau 0: Coherence time (s)
0.005597
Ambient temperature (°C)
15.27
Seeing (arcsec)
0.87
Observation
ID
59482
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
44101
Name
HD135344B
RA
228.954552
DEC
-37.15454
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.4830 56.4810 8.9000 9.1000
U1-U3 102.4320 102.4330 14.3000 14.5000
U1-U4 126.0270 126.1500 38.7190 39.0490
U2-U3 46.5060 46.5130 20.8000 21.1000
U2-U4 82.0070 82.1900 58.7670 59.1060
U3-U4 53.5800 53.7720 91.0080 91.2650
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 60463.0408871
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD135344B
HIERARCH ESO INS SOBJ NAME HD135344B
RA 228.954552
DEC -37.15454
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 107.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 44
HIERARCH ESO ISS PBL12 START 56.483
HIERARCH ESO ISS PBL12 END 56.481
HIERARCH ESO ISS PBLA12 START 8.9
HIERARCH ESO ISS PBLA12 END 9.1
HIERARCH ESO ISS PBL13 START 102.432
HIERARCH ESO ISS PBL13 END 102.433
HIERARCH ESO ISS PBLA13 START 14.3
HIERARCH ESO ISS PBLA13 END 14.5
HIERARCH ESO ISS PBL14 START 126.027
HIERARCH ESO ISS PBL14 END 126.15
HIERARCH ESO ISS PBLA14 START 38.719
HIERARCH ESO ISS PBLA14 END 39.049
HIERARCH ESO ISS PBL23 START 46.506
HIERARCH ESO ISS PBL23 END 46.513
HIERARCH ESO ISS PBLA23 START 20.8
HIERARCH ESO ISS PBLA23 END 21.1
HIERARCH ESO ISS PBL24 START 82.007
HIERARCH ESO ISS PBL24 END 82.19
HIERARCH ESO ISS PBLA24 START 58.767
HIERARCH ESO ISS PBLA24 END 59.106
HIERARCH ESO ISS PBL34 START 53.58
HIERARCH ESO ISS PBL34 END 53.772
HIERARCH ESO ISS PBLA34 START 91.008
HIERARCH ESO ISS PBLA34 END 91.265
HIERARCH ESO ISS AMBI TAU0 START 0.005833
HIERARCH ESO ISS AMBI TAU0 END 0.005361
HIERARCH ESO ISS AMBI TEMP 15.27
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.89
HIERARCH ESO FT ROBJ NAME HD135344B
HIERARCH ESO FT ROBJ ALPHA 151548.446
HIERARCH ESO FT ROBJ DELTA -370916.024