Exposure
ID
GRAVI.2018-11-19T06:34:51.872_1
Header ID
GRAVI.2018-11-19T06:34:51.872
Date updated
2018-11-19 06:50:31 UTC+0000
Release date
2019-11-19 06:50:30 UTC+0000
UTC Start
2018-11-19 06:34:51.872
UTC End
2018-11-19 06:39:51.872
MJD Start
58441.27421148
MJD End
58441.2776837022
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.005851
Ambient temperature (°C)
15.45
Seeing (arcsec)
0.56
Observation
ID
42259
Category
science
Program ID
0102.C-0210(A)
Program Title
INNER AND OUTER DISK MISALIGNMENTS IN TRANSITION DISKS: THE KEY TO THEIR ORIGIN?
Program Type
Normal
PI / COI
BENISTY/ VAN DER MAREL/ VAN DISHOECK/ BERGER/ FACCHINI/ HENNING/ MANARA
Target
ID
31920
Name
LkCa_15
RA
69.82658
DEC
22.35087
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 48.0220 48.4130 38.3000 38.4000
U1-U3 90.7180 91.4090 43.8000 43.8000
U1-U4 129.1730 129.4630 64.0840 63.6440
U2-U3 43.1560 43.4380 49.9000 49.7000
U2-U4 88.4070 88.1070 77.7260 77.1810
U3-U4 54.1370 53.4690 99.5820 99.1970
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 0102.C-0210(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 58441.27421148
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME LkCa_15
HIERARCH ESO INS SOBJ NAME LkCa_15
RA 69.82658
DEC 22.35087
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 318.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 48.022
HIERARCH ESO ISS PBL12 END 48.413
HIERARCH ESO ISS PBLA12 START 38.3
HIERARCH ESO ISS PBLA12 END 38.4
HIERARCH ESO ISS PBL13 START 90.718
HIERARCH ESO ISS PBL13 END 91.409
HIERARCH ESO ISS PBLA13 START 43.8
HIERARCH ESO ISS PBLA13 END 43.8
HIERARCH ESO ISS PBL14 START 129.173
HIERARCH ESO ISS PBL14 END 129.463
HIERARCH ESO ISS PBLA14 START 64.084
HIERARCH ESO ISS PBLA14 END 63.644
HIERARCH ESO ISS PBL23 START 43.156
HIERARCH ESO ISS PBL23 END 43.438
HIERARCH ESO ISS PBLA23 START 49.9
HIERARCH ESO ISS PBLA23 END 49.7
HIERARCH ESO ISS PBL24 START 88.407
HIERARCH ESO ISS PBL24 END 88.107
HIERARCH ESO ISS PBLA24 START 77.726
HIERARCH ESO ISS PBLA24 END 77.181
HIERARCH ESO ISS PBL34 START 54.137
HIERARCH ESO ISS PBL34 END 53.469
HIERARCH ESO ISS PBLA34 START 99.582
HIERARCH ESO ISS PBLA34 END 99.197
HIERARCH ESO ISS AMBI TAU0 START 0.003681
HIERARCH ESO ISS AMBI TAU0 END 0.008021
HIERARCH ESO ISS AMBI TEMP 15.45
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.43