Exposure
ID
GRAVI.2024-06-02T02:43:34.911_1
Header ID
GRAVI.2024-06-02T02:43:34.911
Date updated
2024-06-02 03:00:34 UTC+0000
Release date
2025-06-02 03:00:34 UTC+0000
UTC Start
2024-06-02 02:43:34.911
UTC End
2024-06-02 02:49:34.911
MJD Start
60463.11359851
MJD End
60463.1177651767
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0047205
Ambient temperature (°C)
15.86
Seeing (arcsec)
0.6
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 55.9050 55.8270 22.9000 23.6000
U1-U3 101.5740 101.4220 29.1000 29.9000
U1-U4 130.1940 130.1330 56.4770 57.4370
U2-U3 46.4070 46.3390 36.7000 37.5000
U2-U4 89.1890 89.3110 76.7870 77.7820
U3-U4 61.4560 61.6830 105.8960 106.8110
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 60463.11359851
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 388.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 55.905
HIERARCH ESO ISS PBL12 END 55.827
HIERARCH ESO ISS PBLA12 START 22.9
HIERARCH ESO ISS PBLA12 END 23.6
HIERARCH ESO ISS PBL13 START 101.574
HIERARCH ESO ISS PBL13 END 101.422
HIERARCH ESO ISS PBLA13 START 29.1
HIERARCH ESO ISS PBLA13 END 29.9
HIERARCH ESO ISS PBL14 START 130.194
HIERARCH ESO ISS PBL14 END 130.133
HIERARCH ESO ISS PBLA14 START 56.477
HIERARCH ESO ISS PBLA14 END 57.437
HIERARCH ESO ISS PBL23 START 46.407
HIERARCH ESO ISS PBL23 END 46.339
HIERARCH ESO ISS PBLA23 START 36.7
HIERARCH ESO ISS PBLA23 END 37.5
HIERARCH ESO ISS PBL24 START 89.189
HIERARCH ESO ISS PBL24 END 89.311
HIERARCH ESO ISS PBLA24 START 76.787
HIERARCH ESO ISS PBLA24 END 77.782
HIERARCH ESO ISS PBL34 START 61.456
HIERARCH ESO ISS PBL34 END 61.683
HIERARCH ESO ISS PBLA34 START 105.896
HIERARCH ESO ISS PBLA34 END 106.811
HIERARCH ESO ISS AMBI TAU0 START 0.003971
HIERARCH ESO ISS AMBI TAU0 END 0.00547
HIERARCH ESO ISS AMBI TEMP 15.86
HIERARCH ESO ISS AMBI FWHM START 0.61
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