Exposure
ID
MATIS.2024-06-19T07:48:40.939_1
Header ID
MATIS.2024-06-19T07:48:40.939
Date updated
2024-06-19 07:55:55 UTC+0000
Release date
2025-06-19 07:55:54 UTC+0000
UTC Start
2024-06-19 07:48:40.939
UTC End
2024-06-19 07:49:42.601
MJD Start
60480.32547383
MJD End
60480.3261875106
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.003637
Ambient temperature (°C)
9.35
Seeing (arcsec)
1.01
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 24.8180 24.8130 163.9000 164.1000
A0-D0 26.4510 26.3790 88.7000 88.8000
A0-C1 20.6360 20.6120 139.5170 139.7270
B2-D0 31.3010 31.2680 38.7000 38.7000
B2-C1 10.4280 10.4170 38.6350 38.6910
D0-C1 20.8730 20.8510 218.6960 218.7530
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 60480.32547383
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 24.818
HIERARCH ESO ISS PBL12 END 24.813
HIERARCH ESO ISS PBLA12 START 163.9
HIERARCH ESO ISS PBLA12 END 164.1
HIERARCH ESO ISS PBL13 START 26.451
HIERARCH ESO ISS PBL13 END 26.379
HIERARCH ESO ISS PBLA13 START 88.7
HIERARCH ESO ISS PBLA13 END 88.8
HIERARCH ESO ISS PBL14 START 20.636
HIERARCH ESO ISS PBL14 END 20.612
HIERARCH ESO ISS PBLA14 START 139.517
HIERARCH ESO ISS PBLA14 END 139.727
HIERARCH ESO ISS PBL23 START 31.301
HIERARCH ESO ISS PBL23 END 31.268
HIERARCH ESO ISS PBLA23 START 38.7
HIERARCH ESO ISS PBLA23 END 38.7
HIERARCH ESO ISS PBL24 START 10.428
HIERARCH ESO ISS PBL24 END 10.417
HIERARCH ESO ISS PBLA24 START 38.635
HIERARCH ESO ISS PBLA24 END 38.691
HIERARCH ESO ISS PBL34 START 20.873
HIERARCH ESO ISS PBL34 END 20.851
HIERARCH ESO ISS PBLA34 START 218.696
HIERARCH ESO ISS PBLA34 END 218.753
HIERARCH ESO ISS AMBI TAU0 START 0.003637
HIERARCH ESO ISS AMBI TAU0 END 0.003637
HIERARCH ESO ISS AMBI TEMP 9.35
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.01