Exposure
ID
MATIS.2024-07-31T05:30:06.041_1
Header ID
MATIS.2024-07-31T05:30:06.041
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 05:30:06.041
UTC End
2024-07-31 05:31:08.051
MJD Start
60522.22923659
MJD End
60522.2299542983
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003039
Ambient temperature (°C)
11.79
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 95.2370 94.9370 257.5000 257.5000
K0-D0 73.4930 73.2470 272.0000 272.2000
K0-J3 56.2490 56.2470 356.5130 356.6660
B2-D0 30.4000 30.3610 39.9000 40.0000
B2-J3 117.9880 117.7730 49.3710 49.4110
D0-J3 88.1400 87.9630 52.6110 52.6520
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 60522.22923659
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 95.237
HIERARCH ESO ISS PBL12 END 94.937
HIERARCH ESO ISS PBLA12 START 257.5
HIERARCH ESO ISS PBLA12 END 257.5
HIERARCH ESO ISS PBL13 START 73.493
HIERARCH ESO ISS PBL13 END 73.247
HIERARCH ESO ISS PBLA13 START 272.0
HIERARCH ESO ISS PBLA13 END 272.2
HIERARCH ESO ISS PBL14 START 56.249
HIERARCH ESO ISS PBL14 END 56.247
HIERARCH ESO ISS PBLA14 START 356.513
HIERARCH ESO ISS PBLA14 END 356.666
HIERARCH ESO ISS PBL23 START 30.4
HIERARCH ESO ISS PBL23 END 30.361
HIERARCH ESO ISS PBLA23 START 39.9
HIERARCH ESO ISS PBLA23 END 40.0
HIERARCH ESO ISS PBL24 START 117.988
HIERARCH ESO ISS PBL24 END 117.773
HIERARCH ESO ISS PBLA24 START 49.371
HIERARCH ESO ISS PBLA24 END 49.411
HIERARCH ESO ISS PBL34 START 88.14
HIERARCH ESO ISS PBL34 END 87.963
HIERARCH ESO ISS PBLA34 START 52.611
HIERARCH ESO ISS PBLA34 END 52.652
HIERARCH ESO ISS AMBI TAU0 START 0.003039
HIERARCH ESO ISS AMBI TAU0 END 0.003039
HIERARCH ESO ISS AMBI TEMP 11.79
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 1.09