Exposure
ID
MATIS.2019-12-09T05:38:46.792_1
Header ID
MATIS.2019-12-09T05:38:46.792
Date updated
2019-12-09 05:50:27 UTC+0000
Release date
2020-12-09 05:50:27 UTC+0000
UTC Start
2019-12-09 05:38:46.792
UTC End
2019-12-09 05:39:46.732
MJD Start
58826.2352638
MJD End
58826.23595755
Exposure time (s)
59.9
Validation level
1
Tau 0: Coherence time (s)
0.0035435
Ambient temperature (°C)
12.8
Seeing (arcsec)
0.535
Observation
ID
45165
Category
science
Program ID
0104.C-0782(A)
Program Title
THE PLANET-FORMING ENVIRONMENT OF LOW-MASS YOUNG STARS AT THE HIGHEST ANGULAR RESOLUTION IN THE MID-IR
Program Type
GTO
PI / COI
MATTER/ ALLOUCHE/ AUGEREAU/ BERIO/ CRUZALÈBES/ DOMINIK/ HENNING/ HOFMANN/ HOGERHEIJDE/ JAFFE/ KLARMANN/ LAGARDE/ LINZL/ LOPEZ/ MILLOUR/ PANTIN/ PETROV/ SCHERTL/ VAN~BOEKEL/ VARGA/ WATERS/ WEIGELT/ WOLF/ YOFFE
Target
ID
33973
Name
DG_Tau
RA
66.770558
DEC
26.10442
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 49.0120 49.0850 39.9000 39.9000
U1-U3 92.8330 92.9560 44.4000 44.3000
U1-U4 130.1210 130.1370 61.1730 61.0630
U2-U3 44.1390 44.1860 49.4000 49.3000
U2-U4 86.3080 86.2170 73.0740 72.9420
U3-U4 49.2070 49.0500 94.2180 94.1170
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 0104.C-0782(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 58826.2352638
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME DG_Tau
RA 66.770558
DEC 26.10442
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
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 0.111
HIERARCH ESO DET SEQ1 PERIOD 0.222
HIERARCH ESO DET NDIT 270
HIERARCH ESO ISS PBL12 START 49.012
HIERARCH ESO ISS PBL12 END 49.085
HIERARCH ESO ISS PBLA12 START 39.9
HIERARCH ESO ISS PBLA12 END 39.9
HIERARCH ESO ISS PBL13 START 92.833
HIERARCH ESO ISS PBL13 END 92.956
HIERARCH ESO ISS PBLA13 START 44.4
HIERARCH ESO ISS PBLA13 END 44.3
HIERARCH ESO ISS PBL14 START 130.121
HIERARCH ESO ISS PBL14 END 130.137
HIERARCH ESO ISS PBLA14 START 61.173
HIERARCH ESO ISS PBLA14 END 61.063
HIERARCH ESO ISS PBL23 START 44.139
HIERARCH ESO ISS PBL23 END 44.186
HIERARCH ESO ISS PBLA23 START 49.4
HIERARCH ESO ISS PBLA23 END 49.3
HIERARCH ESO ISS PBL24 START 86.308
HIERARCH ESO ISS PBL24 END 86.217
HIERARCH ESO ISS PBLA24 START 73.074
HIERARCH ESO ISS PBLA24 END 72.942
HIERARCH ESO ISS PBL34 START 49.207
HIERARCH ESO ISS PBL34 END 49.05
HIERARCH ESO ISS PBLA34 START 94.218
HIERARCH ESO ISS PBLA34 END 94.117
HIERARCH ESO ISS AMBI TAU0 START 0.003377
HIERARCH ESO ISS AMBI TAU0 END 0.00371
HIERARCH ESO ISS AMBI TEMP 12.8
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.52