Exposure
ID
GRAVI.2024-06-02T03:04:22.964_1
Header ID
GRAVI.2024-06-02T03:04:22.964
Date updated
2024-06-02 03:10:36 UTC+0000
Release date
2025-06-02 03:10:36 UTC+0000
UTC Start
2024-06-02 03:04:22.964
UTC End
2024-06-02 03:05:06.964
MJD Start
60463.12804357
MJD End
60463.1285528293
Exposure time (s)
44.0
Validation level
1
Tau 0: Coherence time (s)
0.004962
Ambient temperature (°C)
15.74
Seeing (arcsec)
0.59
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 55.6270 55.6000 25.4000 25.6000
U1-U3 101.0200 100.9660 31.7000 32.0000
U1-U4 129.8240 129.7700 59.5330 59.7800
U2-U3 46.1520 46.1260 39.4000 39.7000
U2-U4 89.4290 89.4280 79.9760 80.2380
U3-U4 62.0840 62.1220 108.8700 109.1200
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 60463.12804357
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 55.627
HIERARCH ESO ISS PBL12 END 55.6
HIERARCH ESO ISS PBLA12 START 25.4
HIERARCH ESO ISS PBLA12 END 25.6
HIERARCH ESO ISS PBL13 START 101.02
HIERARCH ESO ISS PBL13 END 100.966
HIERARCH ESO ISS PBLA13 START 31.7
HIERARCH ESO ISS PBLA13 END 32.0
HIERARCH ESO ISS PBL14 START 129.824
HIERARCH ESO ISS PBL14 END 129.77
HIERARCH ESO ISS PBLA14 START 59.533
HIERARCH ESO ISS PBLA14 END 59.78
HIERARCH ESO ISS PBL23 START 46.152
HIERARCH ESO ISS PBL23 END 46.126
HIERARCH ESO ISS PBLA23 START 39.4
HIERARCH ESO ISS PBLA23 END 39.7
HIERARCH ESO ISS PBL24 START 89.429
HIERARCH ESO ISS PBL24 END 89.428
HIERARCH ESO ISS PBLA24 START 79.976
HIERARCH ESO ISS PBLA24 END 80.238
HIERARCH ESO ISS PBL34 START 62.084
HIERARCH ESO ISS PBL34 END 62.122
HIERARCH ESO ISS PBLA34 START 108.87
HIERARCH ESO ISS PBLA34 END 109.12
HIERARCH ESO ISS AMBI TAU0 START 0.004187
HIERARCH ESO ISS AMBI TAU0 END 0.005737
HIERARCH ESO ISS AMBI TEMP 15.74
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.53
HIERARCH ESO FT ROBJ NAME HD135344B
HIERARCH ESO FT ROBJ ALPHA 151548.446
HIERARCH ESO FT ROBJ DELTA -370916.024