Exposure
ID
GRAVI.2018-11-18T07:41:50.263_1
Header ID
GRAVI.2018-11-18T07:41:50.263
Date updated
2018-11-18 07:55:34 UTC+0000
Release date
2018-11-18 07:41:50 UTC+0000
UTC Start
2018-11-18 07:41:50.263
UTC End
2018-11-18 07:46:50.263
MJD Start
58440.32072064
MJD End
58440.324192862216
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0038905
Ambient temperature (°C)
15.4
Seeing (arcsec)
0.49
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 46.2000 46.6270 38.6000 38.7000
U1-U3 87.6250 88.4010 44.4000 44.4000
U1-U4 127.7670 128.2260 65.5880 65.1490
U2-U3 41.9310 42.2600 50.9000 50.7000
U2-U4 89.1120 88.9370 79.2080 78.6530
U3-U4 55.8700 55.2760 100.0770 99.6510
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 58440.32072064
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 46.2
HIERARCH ESO ISS PBL12 END 46.627
HIERARCH ESO ISS PBLA12 START 38.6
HIERARCH ESO ISS PBLA12 END 38.7
HIERARCH ESO ISS PBL13 START 87.625
HIERARCH ESO ISS PBL13 END 88.401
HIERARCH ESO ISS PBLA13 START 44.4
HIERARCH ESO ISS PBLA13 END 44.4
HIERARCH ESO ISS PBL14 START 127.767
HIERARCH ESO ISS PBL14 END 128.226
HIERARCH ESO ISS PBLA14 START 65.588
HIERARCH ESO ISS PBLA14 END 65.149
HIERARCH ESO ISS PBL23 START 41.931
HIERARCH ESO ISS PBL23 END 42.26
HIERARCH ESO ISS PBLA23 START 50.9
HIERARCH ESO ISS PBLA23 END 50.7
HIERARCH ESO ISS PBL24 START 89.112
HIERARCH ESO ISS PBL24 END 88.937
HIERARCH ESO ISS PBLA24 START 79.208
HIERARCH ESO ISS PBLA24 END 78.653
HIERARCH ESO ISS PBL34 START 55.87
HIERARCH ESO ISS PBL34 END 55.276
HIERARCH ESO ISS PBLA34 START 100.077
HIERARCH ESO ISS PBLA34 END 99.651
HIERARCH ESO ISS AMBI TAU0 START 0.004062
HIERARCH ESO ISS AMBI TAU0 END 0.003719
HIERARCH ESO ISS AMBI TEMP 15.4
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.46