Exposure
ID
MATIS.2024-07-31T05:32:38.326_1
Header ID
MATIS.2024-07-31T05:32:38.326
Date updated
2024-07-31 05:40:32 UTC+0000
Release date
2025-07-31 05:40:32 UTC+0000
UTC Start
2024-07-31 05:32:38.326
UTC End
2024-07-31 05:33:40.336
MJD Start
60522.23099914
MJD End
60522.2317168483
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003039
Ambient temperature (°C)
11.75
Seeing (arcsec)
1.09
Observation
ID
60238
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 94.5110 94.2030 257.7000 257.8000
K0-D0 72.8970 72.6440 272.4000 272.5000
K0-J3 56.2450 56.2440 356.8870 357.0440
B2-D0 30.3060 30.2660 40.0000 40.1000
B2-J3 117.4680 117.2460 49.4700 49.5100
D0-J3 87.7110 87.5290 52.7130 52.7550
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 60522.23099914
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.123426
DEC -29.78058
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 94.511
HIERARCH ESO ISS PBL12 END 94.203
HIERARCH ESO ISS PBLA12 START 257.7
HIERARCH ESO ISS PBLA12 END 257.8
HIERARCH ESO ISS PBL13 START 72.897
HIERARCH ESO ISS PBL13 END 72.644
HIERARCH ESO ISS PBLA13 START 272.4
HIERARCH ESO ISS PBLA13 END 272.5
HIERARCH ESO ISS PBL14 START 56.245
HIERARCH ESO ISS PBL14 END 56.244
HIERARCH ESO ISS PBLA14 START 356.887
HIERARCH ESO ISS PBLA14 END 357.044
HIERARCH ESO ISS PBL23 START 30.306
HIERARCH ESO ISS PBL23 END 30.266
HIERARCH ESO ISS PBLA23 START 40.0
HIERARCH ESO ISS PBLA23 END 40.1
HIERARCH ESO ISS PBL24 START 117.468
HIERARCH ESO ISS PBL24 END 117.246
HIERARCH ESO ISS PBLA24 START 49.47
HIERARCH ESO ISS PBLA24 END 49.51
HIERARCH ESO ISS PBL34 START 87.711
HIERARCH ESO ISS PBL34 END 87.529
HIERARCH ESO ISS PBLA34 START 52.713
HIERARCH ESO ISS PBLA34 END 52.755
HIERARCH ESO ISS AMBI TAU0 START 0.003039
HIERARCH ESO ISS AMBI TAU0 END 0.003039
HIERARCH ESO ISS AMBI TEMP 11.75
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 1.09