Exposure
ID
MATIS.2024-06-19T07:04:24.740_1
Header ID
MATIS.2024-06-19T07:04:24.740
Date updated
2024-06-19 07:15:44 UTC+0000
Release date
2025-06-19 07:15:43 UTC+0000
UTC Start
2024-06-19 07:04:24.740
UTC End
2024-06-19 07:05:26.678
MJD Start
60480.29473079
MJD End
60480.295447665
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.003394
Ambient temperature (°C)
9.36
Seeing (arcsec)
0.84
Observation
ID
59668
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
44257
Name
HD 169142
RA
276.122782
DEC
-29.78058
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 25.0560 25.0500 156.8000 157.0000
A0-D0 29.0860 29.0330 83.6000 83.7000
A0-C1 21.5850 21.5640 131.3840 131.5650
B2-D0 32.4730 32.4490 35.9000 36.0000
B2-C1 10.8180 10.8100 35.8760 35.9510
D0-C1 21.6550 21.6390 215.9390 216.0140
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 60480.29473079
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122782
DEC -29.78058
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 0.999
HIERARCH ESO DET NDIT 62
HIERARCH ESO ISS PBL12 START 25.056
HIERARCH ESO ISS PBL12 END 25.05
HIERARCH ESO ISS PBLA12 START 156.8
HIERARCH ESO ISS PBLA12 END 157.0
HIERARCH ESO ISS PBL13 START 29.086
HIERARCH ESO ISS PBL13 END 29.033
HIERARCH ESO ISS PBLA13 START 83.6
HIERARCH ESO ISS PBLA13 END 83.7
HIERARCH ESO ISS PBL14 START 21.585
HIERARCH ESO ISS PBL14 END 21.564
HIERARCH ESO ISS PBLA14 START 131.384
HIERARCH ESO ISS PBLA14 END 131.565
HIERARCH ESO ISS PBL23 START 32.473
HIERARCH ESO ISS PBL23 END 32.449
HIERARCH ESO ISS PBLA23 START 35.9
HIERARCH ESO ISS PBLA23 END 36.0
HIERARCH ESO ISS PBL24 START 10.818
HIERARCH ESO ISS PBL24 END 10.81
HIERARCH ESO ISS PBLA24 START 35.876
HIERARCH ESO ISS PBLA24 END 35.951
HIERARCH ESO ISS PBL34 START 21.655
HIERARCH ESO ISS PBL34 END 21.639
HIERARCH ESO ISS PBLA34 START 215.939
HIERARCH ESO ISS PBLA34 END 216.014
HIERARCH ESO ISS AMBI TAU0 START 0.003394
HIERARCH ESO ISS AMBI TAU0 END 0.003394
HIERARCH ESO ISS AMBI TEMP 9.36
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.84