Exposure
ID
GRAVI.2024-06-02T02:57:16.947_1
Header ID
GRAVI.2024-06-02T02:57:16.947
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 02:57:16.947
UTC End
2024-06-02 03:03:16.947
MJD Start
60463.12311281
MJD End
60463.1272794767
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004295
Ambient temperature (°C)
15.78
Seeing (arcsec)
0.61
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 55.7300 55.6370 24.5000 25.3000
U1-U3 101.2290 101.0390 30.9000 31.7000
U1-U4 130.0060 129.8430 58.5080 59.4410
U2-U3 46.2510 46.1610 38.5000 39.4000
U2-U4 89.3970 89.4280 78.8990 79.8800
U3-U4 61.9050 62.0690 107.8520 108.7790
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 60463.12311281
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 55.73
HIERARCH ESO ISS PBL12 END 55.637
HIERARCH ESO ISS PBLA12 START 24.5
HIERARCH ESO ISS PBLA12 END 25.3
HIERARCH ESO ISS PBL13 START 101.229
HIERARCH ESO ISS PBL13 END 101.039
HIERARCH ESO ISS PBLA13 START 30.9
HIERARCH ESO ISS PBLA13 END 31.7
HIERARCH ESO ISS PBL14 START 130.006
HIERARCH ESO ISS PBL14 END 129.843
HIERARCH ESO ISS PBLA14 START 58.508
HIERARCH ESO ISS PBLA14 END 59.441
HIERARCH ESO ISS PBL23 START 46.251
HIERARCH ESO ISS PBL23 END 46.161
HIERARCH ESO ISS PBLA23 START 38.5
HIERARCH ESO ISS PBLA23 END 39.4
HIERARCH ESO ISS PBL24 START 89.397
HIERARCH ESO ISS PBL24 END 89.428
HIERARCH ESO ISS PBLA24 START 78.899
HIERARCH ESO ISS PBLA24 END 79.88
HIERARCH ESO ISS PBL34 START 61.905
HIERARCH ESO ISS PBL34 END 62.069
HIERARCH ESO ISS PBLA34 START 107.852
HIERARCH ESO ISS PBLA34 END 108.779
HIERARCH ESO ISS AMBI TAU0 START 0.004403
HIERARCH ESO ISS AMBI TAU0 END 0.004187
HIERARCH ESO ISS AMBI TEMP 15.78
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.65
HIERARCH ESO FT ROBJ NAME HD135344B
HIERARCH ESO FT ROBJ ALPHA 151548.446
HIERARCH ESO FT ROBJ DELTA -370916.024