Exposure
ID
MATIS.2024-06-19T05:55:28.996_1
Header ID
MATIS.2024-06-19T05:55:28.996
Date updated
2024-06-19 06:05:42 UTC+0000
Release date
2025-06-19 06:05:42 UTC+0000
UTC Start
2024-06-19 05:55:28.996
UTC End
2024-06-19 05:56:30.658
MJD Start
60480.24686338
MJD End
60480.2475770606
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.003264
Ambient temperature (°C)
9.41
Seeing (arcsec)
0.75
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 25.2960 25.2950 147.2000 147.3000
A0-D0 31.5260 31.5050 75.8000 75.9000
A0-C1 22.5260 22.5190 120.9670 121.1070
B2-D0 33.5460 33.5360 30.2000 30.3000
B2-C1 11.1750 11.1710 30.1090 30.2080
D0-C1 22.3710 22.3650 210.1730 210.2720
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 60480.24686338
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 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 25.296
HIERARCH ESO ISS PBL12 END 25.295
HIERARCH ESO ISS PBLA12 START 147.2
HIERARCH ESO ISS PBLA12 END 147.3
HIERARCH ESO ISS PBL13 START 31.526
HIERARCH ESO ISS PBL13 END 31.505
HIERARCH ESO ISS PBLA13 START 75.8
HIERARCH ESO ISS PBLA13 END 75.9
HIERARCH ESO ISS PBL14 START 22.526
HIERARCH ESO ISS PBL14 END 22.519
HIERARCH ESO ISS PBLA14 START 120.967
HIERARCH ESO ISS PBLA14 END 121.107
HIERARCH ESO ISS PBL23 START 33.546
HIERARCH ESO ISS PBL23 END 33.536
HIERARCH ESO ISS PBLA23 START 30.2
HIERARCH ESO ISS PBLA23 END 30.3
HIERARCH ESO ISS PBL24 START 11.175
HIERARCH ESO ISS PBL24 END 11.171
HIERARCH ESO ISS PBLA24 START 30.109
HIERARCH ESO ISS PBLA24 END 30.208
HIERARCH ESO ISS PBL34 START 22.371
HIERARCH ESO ISS PBL34 END 22.365
HIERARCH ESO ISS PBLA34 START 210.173
HIERARCH ESO ISS PBLA34 END 210.272
HIERARCH ESO ISS AMBI TAU0 START 0.003264
HIERARCH ESO ISS AMBI TAU0 END 0.003264
HIERARCH ESO ISS AMBI TEMP 9.41
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75