Exposure
ID
MATIS.2023-05-15T09:28:31.774_1
Header ID
MATIS.2023-05-15T09:28:31.774
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 09:28:31.774
UTC End
2023-05-15 09:29:34.174
MJD Start
60079.3948122
MJD End
60079.3955344222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.006241
Ambient temperature (°C)
16.94
Seeing (arcsec)
0.655
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 25.0370 25.0310 157.4000 157.6000
A0-D0 28.9040 28.8470 84.0000 84.1000
A0-C1 21.5150 21.4930 131.9940 132.1820
B2-D0 32.3930 32.3680 36.2000 36.2000
B2-C1 10.7910 10.7830 36.1270 36.2040
D0-C1 21.6020 21.5850 216.1900 216.2670
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 60079.3948122
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 25.037
HIERARCH ESO ISS PBL12 END 25.031
HIERARCH ESO ISS PBLA12 START 157.4
HIERARCH ESO ISS PBLA12 END 157.6
HIERARCH ESO ISS PBL13 START 28.904
HIERARCH ESO ISS PBL13 END 28.847
HIERARCH ESO ISS PBLA13 START 84.0
HIERARCH ESO ISS PBLA13 END 84.1
HIERARCH ESO ISS PBL14 START 21.515
HIERARCH ESO ISS PBL14 END 21.493
HIERARCH ESO ISS PBLA14 START 131.994
HIERARCH ESO ISS PBLA14 END 132.182
HIERARCH ESO ISS PBL23 START 32.393
HIERARCH ESO ISS PBL23 END 32.368
HIERARCH ESO ISS PBLA23 START 36.2
HIERARCH ESO ISS PBLA23 END 36.2
HIERARCH ESO ISS PBL24 START 10.791
HIERARCH ESO ISS PBL24 END 10.783
HIERARCH ESO ISS PBLA24 START 36.127
HIERARCH ESO ISS PBLA24 END 36.204
HIERARCH ESO ISS PBL34 START 21.602
HIERARCH ESO ISS PBL34 END 21.585
HIERARCH ESO ISS PBLA34 START 216.19
HIERARCH ESO ISS PBLA34 END 216.267
HIERARCH ESO ISS AMBI TAU0 START 0.006546
HIERARCH ESO ISS AMBI TAU0 END 0.005936
HIERARCH ESO ISS AMBI TEMP 16.94
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.72