Exposure
ID
MATIS.2024-06-19T06:10:40.505_1
Header ID
MATIS.2024-06-19T06:10:40.505
Date updated
2024-06-19 06:20:35 UTC+0000
Release date
2025-06-19 06:20:35 UTC+0000
UTC Start
2024-06-19 06:10:40.505
UTC End
2024-06-19 06:11:42.443
MJD Start
60480.25741325
MJD End
60480.258130125
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.003264
Ambient temperature (°C)
9.49
Seeing (arcsec)
0.66
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 25.2720 25.2700 149.2000 149.3000
A0-D0 31.1680 31.1390 77.5000 77.6000
A0-C1 22.3970 22.3860 123.0680 123.2190
B2-D0 33.3800 33.3670 31.6000 31.7000
B2-C1 11.1190 11.1150 31.5290 31.6250
D0-C1 22.2610 22.2520 211.5930 211.6890
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 60480.25741325
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 25.272
HIERARCH ESO ISS PBL12 END 25.27
HIERARCH ESO ISS PBLA12 START 149.2
HIERARCH ESO ISS PBLA12 END 149.3
HIERARCH ESO ISS PBL13 START 31.168
HIERARCH ESO ISS PBL13 END 31.139
HIERARCH ESO ISS PBLA13 START 77.5
HIERARCH ESO ISS PBLA13 END 77.6
HIERARCH ESO ISS PBL14 START 22.397
HIERARCH ESO ISS PBL14 END 22.386
HIERARCH ESO ISS PBLA14 START 123.068
HIERARCH ESO ISS PBLA14 END 123.219
HIERARCH ESO ISS PBL23 START 33.38
HIERARCH ESO ISS PBL23 END 33.367
HIERARCH ESO ISS PBLA23 START 31.6
HIERARCH ESO ISS PBLA23 END 31.7
HIERARCH ESO ISS PBL24 START 11.119
HIERARCH ESO ISS PBL24 END 11.115
HIERARCH ESO ISS PBLA24 START 31.529
HIERARCH ESO ISS PBLA24 END 31.625
HIERARCH ESO ISS PBL34 START 22.261
HIERARCH ESO ISS PBL34 END 22.252
HIERARCH ESO ISS PBLA34 START 211.593
HIERARCH ESO ISS PBLA34 END 211.689
HIERARCH ESO ISS AMBI TAU0 START 0.003264
HIERARCH ESO ISS AMBI TAU0 END 0.003264
HIERARCH ESO ISS AMBI TEMP 9.49
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66