Exposure
ID
MATIS.2024-07-31T04:27:41.958_1
Header ID
MATIS.2024-07-31T04:27:41.958
Date updated
2024-07-31 04:40:39 UTC+0000
Release date
2025-07-31 04:40:39 UTC+0000
UTC Start
2024-07-31 04:27:41.958
UTC End
2024-07-31 04:28:43.968
MJD Start
60522.18590229
MJD End
60522.1866199983
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002961
Ambient temperature (°C)
12.47
Seeing (arcsec)
1.185
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 110.1570 109.9580 251.9000 252.0000
K0-D0 85.9170 85.7490 264.5000 264.6000
K0-J3 56.4150 56.4110 347.5090 347.6540
B2-D0 32.2810 32.2560 36.5000 36.6000
B2-J3 128.5520 128.4130 46.0350 46.1030
D0-J3 96.8640 96.7490 49.1980 49.2680
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 60522.18590229
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 110.157
HIERARCH ESO ISS PBL12 END 109.958
HIERARCH ESO ISS PBLA12 START 251.9
HIERARCH ESO ISS PBLA12 END 252.0
HIERARCH ESO ISS PBL13 START 85.917
HIERARCH ESO ISS PBL13 END 85.749
HIERARCH ESO ISS PBLA13 START 264.5
HIERARCH ESO ISS PBLA13 END 264.6
HIERARCH ESO ISS PBL14 START 56.415
HIERARCH ESO ISS PBL14 END 56.411
HIERARCH ESO ISS PBLA14 START 347.509
HIERARCH ESO ISS PBLA14 END 347.654
HIERARCH ESO ISS PBL23 START 32.281
HIERARCH ESO ISS PBL23 END 32.256
HIERARCH ESO ISS PBLA23 START 36.5
HIERARCH ESO ISS PBLA23 END 36.6
HIERARCH ESO ISS PBL24 START 128.552
HIERARCH ESO ISS PBL24 END 128.413
HIERARCH ESO ISS PBLA24 START 46.035
HIERARCH ESO ISS PBLA24 END 46.103
HIERARCH ESO ISS PBL34 START 96.864
HIERARCH ESO ISS PBL34 END 96.749
HIERARCH ESO ISS PBLA34 START 49.198
HIERARCH ESO ISS PBLA34 END 49.268
HIERARCH ESO ISS AMBI TAU0 START 0.003064
HIERARCH ESO ISS AMBI TAU0 END 0.002858
HIERARCH ESO ISS AMBI TEMP 12.47
HIERARCH ESO ISS AMBI FWHM START 1.12
HIERARCH ESO ISS AMBI FWHM END 1.25