Exposure
ID
MATIS.2024-07-09T00:11:30.674_1
Header ID
MATIS.2024-07-09T00:11:30.674
Date updated
2024-07-09 00:20:41 UTC+0000
Release date
2025-07-09 00:20:41 UTC+0000
UTC Start
2024-07-09 00:11:30.674
UTC End
2024-07-09 00:12:32.336
MJD Start
60500.00799391
MJD End
60500.0087075906
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.002558
Ambient temperature (°C)
7.84
Seeing (arcsec)
0.8
Observation
ID
59969
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
44495
Name
HD 169142
RA
276.123426
DEC
-29.78058
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 40.0830 40.1590 136.4000 136.4000
A0-J2 87.4680 87.7860 56.9000 57.2000
A0-J6 168.9830 168.9790 355.9070 356.0580
B5-J2 89.3200 89.4580 30.7000 31.0000
B5-J6 201.5250 201.5340 348.6380 348.7550
J2-J6 147.8910 148.0730 324.7660 324.7950
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 60500.00799391
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.123426
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 40.083
HIERARCH ESO ISS PBL12 END 40.159
HIERARCH ESO ISS PBLA12 START 136.4
HIERARCH ESO ISS PBLA12 END 136.4
HIERARCH ESO ISS PBL13 START 87.468
HIERARCH ESO ISS PBL13 END 87.786
HIERARCH ESO ISS PBLA13 START 56.9
HIERARCH ESO ISS PBLA13 END 57.2
HIERARCH ESO ISS PBL14 START 168.983
HIERARCH ESO ISS PBL14 END 168.979
HIERARCH ESO ISS PBLA14 START 355.907
HIERARCH ESO ISS PBLA14 END 356.058
HIERARCH ESO ISS PBL23 START 89.32
HIERARCH ESO ISS PBL23 END 89.458
HIERARCH ESO ISS PBLA23 START 30.7
HIERARCH ESO ISS PBLA23 END 31.0
HIERARCH ESO ISS PBL24 START 201.525
HIERARCH ESO ISS PBL24 END 201.534
HIERARCH ESO ISS PBLA24 START 348.638
HIERARCH ESO ISS PBLA24 END 348.755
HIERARCH ESO ISS PBL34 START 147.891
HIERARCH ESO ISS PBL34 END 148.073
HIERARCH ESO ISS PBLA34 START 324.766
HIERARCH ESO ISS PBLA34 END 324.795
HIERARCH ESO ISS AMBI TAU0 START 0.002705
HIERARCH ESO ISS AMBI TAU0 END 0.002411
HIERARCH ESO ISS AMBI TEMP 7.84
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.8