Exposure
ID
MATIS.2024-06-19T06:04:14.354_1
Header ID
MATIS.2024-06-19T06:04:14.354
Date updated
2024-06-19 06:15:37 UTC+0000
Release date
2025-06-19 06:15:37 UTC+0000
UTC Start
2024-06-19 06:04:14.354
UTC End
2024-06-19 06:05:16.292
MJD Start
60480.25294391
MJD End
60480.253660785
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.003264
Ambient temperature (°C)
9.43
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 25.2850 25.2830 148.3000 148.4000
A0-D0 31.3320 31.3070 76.8000 76.9000
A0-C1 22.4580 22.4490 122.1680 122.3100
B2-D0 33.4550 33.4430 31.0000 31.1000
B2-C1 11.1440 11.1400 30.9390 31.0320
D0-C1 22.3110 22.3030 211.0030 211.0960
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 60480.25294391
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 25.285
HIERARCH ESO ISS PBL12 END 25.283
HIERARCH ESO ISS PBLA12 START 148.3
HIERARCH ESO ISS PBLA12 END 148.4
HIERARCH ESO ISS PBL13 START 31.332
HIERARCH ESO ISS PBL13 END 31.307
HIERARCH ESO ISS PBLA13 START 76.8
HIERARCH ESO ISS PBLA13 END 76.9
HIERARCH ESO ISS PBL14 START 22.458
HIERARCH ESO ISS PBL14 END 22.449
HIERARCH ESO ISS PBLA14 START 122.168
HIERARCH ESO ISS PBLA14 END 122.31
HIERARCH ESO ISS PBL23 START 33.455
HIERARCH ESO ISS PBL23 END 33.443
HIERARCH ESO ISS PBLA23 START 31.0
HIERARCH ESO ISS PBLA23 END 31.1
HIERARCH ESO ISS PBL24 START 11.144
HIERARCH ESO ISS PBL24 END 11.14
HIERARCH ESO ISS PBLA24 START 30.939
HIERARCH ESO ISS PBLA24 END 31.032
HIERARCH ESO ISS PBL34 START 22.311
HIERARCH ESO ISS PBL34 END 22.303
HIERARCH ESO ISS PBLA34 START 211.003
HIERARCH ESO ISS PBLA34 END 211.096
HIERARCH ESO ISS AMBI TAU0 START 0.003264
HIERARCH ESO ISS AMBI TAU0 END 0.003264
HIERARCH ESO ISS AMBI TEMP 9.43
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66