Exposure
ID
MATIS.2024-06-19T06:59:19.612_1
Header ID
MATIS.2024-06-19T06:59:19.612
Date updated
2024-06-19 07:10:42 UTC+0000
Release date
2025-06-19 07:10:42 UTC+0000
UTC Start
2024-06-19 06:59:19.612
UTC End
2024-06-19 07:00:21.550
MJD Start
60480.29119921
MJD End
60480.291916085
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.003394
Ambient temperature (°C)
9.5
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 25.0820 25.0770 156.1000 156.2000
A0-D0 29.3380 29.2870 83.0000 83.1000
A0-C1 21.6810 21.6620 130.5270 130.7030
B2-D0 32.5820 32.5600 35.6000 35.6000
B2-C1 10.8540 10.8470 35.5080 35.5860
D0-C1 21.7280 21.7130 215.5720 215.6500
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 60480.29119921
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 25.082
HIERARCH ESO ISS PBL12 END 25.077
HIERARCH ESO ISS PBLA12 START 156.1
HIERARCH ESO ISS PBLA12 END 156.2
HIERARCH ESO ISS PBL13 START 29.338
HIERARCH ESO ISS PBL13 END 29.287
HIERARCH ESO ISS PBLA13 START 83.0
HIERARCH ESO ISS PBLA13 END 83.1
HIERARCH ESO ISS PBL14 START 21.681
HIERARCH ESO ISS PBL14 END 21.662
HIERARCH ESO ISS PBLA14 START 130.527
HIERARCH ESO ISS PBLA14 END 130.703
HIERARCH ESO ISS PBL23 START 32.582
HIERARCH ESO ISS PBL23 END 32.56
HIERARCH ESO ISS PBLA23 START 35.6
HIERARCH ESO ISS PBLA23 END 35.6
HIERARCH ESO ISS PBL24 START 10.854
HIERARCH ESO ISS PBL24 END 10.847
HIERARCH ESO ISS PBLA24 START 35.508
HIERARCH ESO ISS PBLA24 END 35.586
HIERARCH ESO ISS PBL34 START 21.728
HIERARCH ESO ISS PBL34 END 21.713
HIERARCH ESO ISS PBLA34 START 215.572
HIERARCH ESO ISS PBLA34 END 215.65
HIERARCH ESO ISS AMBI TAU0 START 0.003394
HIERARCH ESO ISS AMBI TAU0 END 0.003394
HIERARCH ESO ISS AMBI TEMP 9.5
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.84