Exposure
ID
GRAVI.2018-11-18T07:53:08.292_1
Header ID
GRAVI.2018-11-18T07:53:08.292
Date updated
2018-11-18 08:10:37 UTC+0000
Release date
2018-11-18 07:53:08 UTC+0000
UTC Start
2018-11-18 07:53:08.292
UTC End
2018-11-18 07:58:08.292
MJD Start
58440.3285682
MJD End
58440.33204042222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.003311
Ambient temperature (°C)
15.37
Seeing (arcsec)
0.52
Observation
ID
42256
Category
calibrator
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
31917
Name
TYC_1863-337-1
RA
89.59435
DEC
23.75637
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 47.1040 47.5160 38.8000 38.9000
U1-U3 89.2600 89.9930 44.4000 44.3000
U1-U4 128.6890 129.0440 64.6390 64.1810
U2-U3 42.6200 42.9230 50.5000 50.3000
U2-U4 88.6910 88.4350 78.0140 77.4440
U3-U4 54.5690 53.9210 99.1660 98.7400
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 0102.C-0210(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 58440.3285682
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME TYC_1863-337-1
HIERARCH ESO INS SOBJ NAME TYC_1863-337-1
RA 89.59435
DEC 23.75637
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 47.104
HIERARCH ESO ISS PBL12 END 47.516
HIERARCH ESO ISS PBLA12 START 38.8
HIERARCH ESO ISS PBLA12 END 38.9
HIERARCH ESO ISS PBL13 START 89.26
HIERARCH ESO ISS PBL13 END 89.993
HIERARCH ESO ISS PBLA13 START 44.4
HIERARCH ESO ISS PBLA13 END 44.3
HIERARCH ESO ISS PBL14 START 128.689
HIERARCH ESO ISS PBL14 END 129.044
HIERARCH ESO ISS PBLA14 START 64.639
HIERARCH ESO ISS PBLA14 END 64.181
HIERARCH ESO ISS PBL23 START 42.62
HIERARCH ESO ISS PBL23 END 42.923
HIERARCH ESO ISS PBLA23 START 50.5
HIERARCH ESO ISS PBLA23 END 50.3
HIERARCH ESO ISS PBL24 START 88.691
HIERARCH ESO ISS PBL24 END 88.435
HIERARCH ESO ISS PBLA24 START 78.014
HIERARCH ESO ISS PBLA24 END 77.444
HIERARCH ESO ISS PBL34 START 54.569
HIERARCH ESO ISS PBL34 END 53.921
HIERARCH ESO ISS PBLA34 START 99.166
HIERARCH ESO ISS PBLA34 END 98.74
HIERARCH ESO ISS AMBI TAU0 START 0.003782
HIERARCH ESO ISS AMBI TAU0 END 0.00284
HIERARCH ESO ISS AMBI TEMP 15.37
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.55