Exposure
ID
MATIS.2023-05-15T09:34:07.659_1
Header ID
MATIS.2023-05-15T09:34:07.659
Date updated
2023-05-15 09:50:57 UTC+0000
Release date
2024-05-15 09:50:57 UTC+0000
UTC Start
2023-05-15 09:34:07.659
UTC End
2023-05-15 09:35:10.059
MJD Start
60079.39869976
MJD End
60079.3994219822
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.00684
Ambient temperature (°C)
16.81
Seeing (arcsec)
0.635
Observation
ID
55425
Category
science
Program ID
111.252S.004
Program Title
PROBING THE ORIGIN OF THE INNER DISK PHOTOMETRIC VARIABILITY OF HD 169142
Program Type
GTO
PI / COI
BERGER/ BENISTY/ BOURDAROT/ WOILLEZ/ LE BOUQUIN/ ROUSSELET-PERRAUT/ MATTER
Target
ID
41055
Name
HD 169142
RA
276.122783
DEC
-29.78057
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.0070 25.0010 158.2000 158.4000
A0-D0 28.6060 28.5470 84.6000 84.7000
A0-C1 21.4020 21.3800 132.9660 133.1570
B2-D0 32.2630 32.2370 36.6000 36.6000
B2-C1 10.7480 10.7390 36.5110 36.5860
D0-C1 21.5150 21.4980 216.5740 216.6480
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.252S.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60079.39869976
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122783
DEC -29.78057
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 25.007
HIERARCH ESO ISS PBL12 END 25.001
HIERARCH ESO ISS PBLA12 START 158.2
HIERARCH ESO ISS PBLA12 END 158.4
HIERARCH ESO ISS PBL13 START 28.606
HIERARCH ESO ISS PBL13 END 28.547
HIERARCH ESO ISS PBLA13 START 84.6
HIERARCH ESO ISS PBLA13 END 84.7
HIERARCH ESO ISS PBL14 START 21.402
HIERARCH ESO ISS PBL14 END 21.38
HIERARCH ESO ISS PBLA14 START 132.966
HIERARCH ESO ISS PBLA14 END 133.157
HIERARCH ESO ISS PBL23 START 32.263
HIERARCH ESO ISS PBL23 END 32.237
HIERARCH ESO ISS PBLA23 START 36.6
HIERARCH ESO ISS PBLA23 END 36.6
HIERARCH ESO ISS PBL24 START 10.748
HIERARCH ESO ISS PBL24 END 10.739
HIERARCH ESO ISS PBLA24 START 36.511
HIERARCH ESO ISS PBLA24 END 36.586
HIERARCH ESO ISS PBL34 START 21.515
HIERARCH ESO ISS PBL34 END 21.498
HIERARCH ESO ISS PBLA34 START 216.574
HIERARCH ESO ISS PBLA34 END 216.648
HIERARCH ESO ISS AMBI TAU0 START 0.00684
HIERARCH ESO ISS AMBI TAU0 END 0.00684
HIERARCH ESO ISS AMBI TEMP 16.81
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.62