Exposure
ID
MATIS.2024-05-13T06:50:24.854_1
Header ID
MATIS.2024-05-13T06:50:24.854
Date updated
2024-05-13 10:46:23 UTC+0000
Release date
2025-05-13 10:46:22 UTC+0000
UTC Start
2024-05-13 06:50:24.854
UTC End
2024-05-13 06:51:26.517
MJD Start
60443.28500989
MJD End
60443.2857235706
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.003551
Ambient temperature (°C)
11.75
Seeing (arcsec)
0.54
Observation
ID
59252
Category
science
Program ID
113.26M5.004
Program Title
PROBING THE ORIGIN OF THE INNER DISK VARIABILITY OF HD 169142
Program Type
GTO
PI / COI
BERGER / BENISTY / BOURDAROT / WOILLEZ / LE BOUQUIN / ROUSSELET-PERRAUT / MATTER / MÉRAND
Target
ID
43907
Name
HD 169142
RA
276.12407
DEC
-29.78057
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G2 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 68.0880 68.1040 44.1000 44.2000
A0-J2 126.7090 126.8090 86.4000 86.6000
A0-J3 132.0980 132.1210 39.7170 39.8640
G2-J2 89.0830 89.1510 117.4000 117.5000
G2-J3 64.4180 64.4250 35.0900 35.2340
J2-J3 102.7180 102.7450 335.8350 335.9370
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26M5.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60443.28500989
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.12407
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 G2
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 68.088
HIERARCH ESO ISS PBL12 END 68.104
HIERARCH ESO ISS PBLA12 START 44.1
HIERARCH ESO ISS PBLA12 END 44.2
HIERARCH ESO ISS PBL13 START 126.709
HIERARCH ESO ISS PBL13 END 126.809
HIERARCH ESO ISS PBLA13 START 86.4
HIERARCH ESO ISS PBLA13 END 86.6
HIERARCH ESO ISS PBL14 START 132.098
HIERARCH ESO ISS PBL14 END 132.121
HIERARCH ESO ISS PBLA14 START 39.717
HIERARCH ESO ISS PBLA14 END 39.864
HIERARCH ESO ISS PBL23 START 89.083
HIERARCH ESO ISS PBL23 END 89.151
HIERARCH ESO ISS PBLA23 START 117.4
HIERARCH ESO ISS PBLA23 END 117.5
HIERARCH ESO ISS PBL24 START 64.418
HIERARCH ESO ISS PBL24 END 64.425
HIERARCH ESO ISS PBLA24 START 35.09
HIERARCH ESO ISS PBLA24 END 35.234
HIERARCH ESO ISS PBL34 START 102.718
HIERARCH ESO ISS PBL34 END 102.745
HIERARCH ESO ISS PBLA34 START 335.835
HIERARCH ESO ISS PBLA34 END 335.937
HIERARCH ESO ISS AMBI TAU0 START 0.003551
HIERARCH ESO ISS AMBI TAU0 END 0.003551
HIERARCH ESO ISS AMBI TEMP 11.75
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54