Exposure
ID
MATIS.2024-07-31T04:23:51.228_1
Header ID
MATIS.2024-07-31T04:23:51.228
Date updated
2024-07-31 04:30:40 UTC+0000
Release date
2025-07-31 04:30:40 UTC+0000
UTC Start
2024-07-31 04:23:51.228
UTC End
2024-07-31 04:24:53.238
MJD Start
60522.18323181
MJD End
60522.1839495183
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003582
Ambient temperature (°C)
12.58
Seeing (arcsec)
1.02
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 110.8860 110.6890 251.6000 251.7000
K0-D0 86.5300 86.3640 264.1000 264.2000
K0-J3 56.4280 56.4240 346.9690 347.1180
B2-D0 32.3700 32.3460 36.2000 36.3000
B2-J3 129.0610 128.9240 45.7720 45.8460
D0-J3 97.2860 97.1720 48.9320 49.0070
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 60522.18323181
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 110.886
HIERARCH ESO ISS PBL12 END 110.689
HIERARCH ESO ISS PBLA12 START 251.6
HIERARCH ESO ISS PBLA12 END 251.7
HIERARCH ESO ISS PBL13 START 86.53
HIERARCH ESO ISS PBL13 END 86.364
HIERARCH ESO ISS PBLA13 START 264.1
HIERARCH ESO ISS PBLA13 END 264.2
HIERARCH ESO ISS PBL14 START 56.428
HIERARCH ESO ISS PBL14 END 56.424
HIERARCH ESO ISS PBLA14 START 346.969
HIERARCH ESO ISS PBLA14 END 347.118
HIERARCH ESO ISS PBL23 START 32.37
HIERARCH ESO ISS PBL23 END 32.346
HIERARCH ESO ISS PBLA23 START 36.2
HIERARCH ESO ISS PBLA23 END 36.3
HIERARCH ESO ISS PBL24 START 129.061
HIERARCH ESO ISS PBL24 END 128.924
HIERARCH ESO ISS PBLA24 START 45.772
HIERARCH ESO ISS PBLA24 END 45.846
HIERARCH ESO ISS PBL34 START 97.286
HIERARCH ESO ISS PBL34 END 97.172
HIERARCH ESO ISS PBLA34 START 48.932
HIERARCH ESO ISS PBLA34 END 49.007
HIERARCH ESO ISS AMBI TAU0 START 0.003374
HIERARCH ESO ISS AMBI TAU0 END 0.00379
HIERARCH ESO ISS AMBI TEMP 12.58
HIERARCH ESO ISS AMBI FWHM START 1.12
HIERARCH ESO ISS AMBI FWHM END 0.92