Exposure
ID
MATIS.2023-05-15T09:36:50.819_1
Header ID
MATIS.2023-05-15T09:36:50.819
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 09:36:50.819
UTC End
2023-05-15 09:37:53.219
MJD Start
60079.40058818
MJD End
60079.4013104022
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.008241
Ambient temperature (°C)
17.01
Seeing (arcsec)
0.69
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 24.9920 24.9860 158.7000 158.8000
A0-D0 28.4570 28.3970 84.9000 85.0000
A0-C1 21.3460 21.3240 133.4470 133.6360
B2-D0 32.1970 32.1710 36.7000 36.8000
B2-C1 10.7260 10.7170 36.6940 36.7650
D0-C1 21.4710 21.4540 216.7570 216.8280
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 60079.40058818
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 24.992
HIERARCH ESO ISS PBL12 END 24.986
HIERARCH ESO ISS PBLA12 START 158.7
HIERARCH ESO ISS PBLA12 END 158.8
HIERARCH ESO ISS PBL13 START 28.457
HIERARCH ESO ISS PBL13 END 28.397
HIERARCH ESO ISS PBLA13 START 84.9
HIERARCH ESO ISS PBLA13 END 85.0
HIERARCH ESO ISS PBL14 START 21.346
HIERARCH ESO ISS PBL14 END 21.324
HIERARCH ESO ISS PBLA14 START 133.447
HIERARCH ESO ISS PBLA14 END 133.636
HIERARCH ESO ISS PBL23 START 32.197
HIERARCH ESO ISS PBL23 END 32.171
HIERARCH ESO ISS PBLA23 START 36.7
HIERARCH ESO ISS PBLA23 END 36.8
HIERARCH ESO ISS PBL24 START 10.726
HIERARCH ESO ISS PBL24 END 10.717
HIERARCH ESO ISS PBLA24 START 36.694
HIERARCH ESO ISS PBLA24 END 36.765
HIERARCH ESO ISS PBL34 START 21.471
HIERARCH ESO ISS PBL34 END 21.454
HIERARCH ESO ISS PBLA34 START 216.757
HIERARCH ESO ISS PBLA34 END 216.828
HIERARCH ESO ISS AMBI TAU0 START 0.008241
HIERARCH ESO ISS AMBI TAU0 END 0.008241
HIERARCH ESO ISS AMBI TEMP 17.01
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69