Exposure
ID
GRAVI.2018-11-19T07:12:57.969_1
Header ID
GRAVI.2018-11-19T07:12:57.969
Date updated
2018-11-19 07:25:46 UTC+0000
Release date
2018-11-19 07:12:57 UTC+0000
UTC Start
2018-11-19 07:12:57.969
UTC End
2018-11-19 07:17:57.969
MJD Start
58441.30067094
MJD End
58441.30414316222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.006698
Ambient temperature (°C)
15.28
Seeing (arcsec)
0.44999999999999996
Observation
ID
42260
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
31921
Name
BD+23_734
RA
70.843834
DEC
24.20393
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 49.7430 50.0980 39.2000 39.2000
U1-U3 93.8810 94.4690 43.8000 43.6000
U1-U4 130.1840 130.2100 61.0900 60.5520
U2-U3 44.4720 44.6890 48.9000 48.6000
U2-U4 86.0490 85.5390 73.5380 72.8910
U3-U4 49.2670 48.4470 95.6720 95.2180
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 58441.30067094
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME BD+23_734
HIERARCH ESO INS SOBJ NAME BD+23_734
RA 70.843834
DEC 24.20393
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 49.743
HIERARCH ESO ISS PBL12 END 50.098
HIERARCH ESO ISS PBLA12 START 39.2
HIERARCH ESO ISS PBLA12 END 39.2
HIERARCH ESO ISS PBL13 START 93.881
HIERARCH ESO ISS PBL13 END 94.469
HIERARCH ESO ISS PBLA13 START 43.8
HIERARCH ESO ISS PBLA13 END 43.6
HIERARCH ESO ISS PBL14 START 130.184
HIERARCH ESO ISS PBL14 END 130.21
HIERARCH ESO ISS PBLA14 START 61.09
HIERARCH ESO ISS PBLA14 END 60.552
HIERARCH ESO ISS PBL23 START 44.472
HIERARCH ESO ISS PBL23 END 44.689
HIERARCH ESO ISS PBLA23 START 48.9
HIERARCH ESO ISS PBLA23 END 48.6
HIERARCH ESO ISS PBL24 START 86.049
HIERARCH ESO ISS PBL24 END 85.539
HIERARCH ESO ISS PBLA24 START 73.538
HIERARCH ESO ISS PBLA24 END 72.891
HIERARCH ESO ISS PBL34 START 49.267
HIERARCH ESO ISS PBL34 END 48.447
HIERARCH ESO ISS PBLA34 START 95.672
HIERARCH ESO ISS PBLA34 END 95.218
HIERARCH ESO ISS AMBI TAU0 START 0.007061
HIERARCH ESO ISS AMBI TAU0 END 0.006335
HIERARCH ESO ISS AMBI TEMP 15.28
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.42