Exposure
ID
MATIS.2024-07-31T05:18:44.143_1
Header ID
MATIS.2024-07-31T05:18:44.143
Date updated
2024-07-31 05:30:43 UTC+0000
Release date
2025-07-31 05:30:43 UTC+0000
UTC Start
2024-07-31 05:18:44.143
UTC End
2024-07-31 05:19:46.153
MJD Start
60522.22134425
MJD End
60522.2220619583
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0034385
Ambient temperature (°C)
12.11
Seeing (arcsec)
1.19
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 98.3800 98.0980 256.5000 256.6000
K0-D0 76.0870 75.8540 270.6000 270.7000
K0-J3 56.2680 56.2660 354.8420 354.9940
B2-D0 30.8040 30.7680 39.4000 39.5000
B2-J3 120.2370 120.0350 48.8930 48.9380
D0-J3 89.9940 89.8270 52.1170 52.1630
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 60522.22134425
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 98.38
HIERARCH ESO ISS PBL12 END 98.098
HIERARCH ESO ISS PBLA12 START 256.5
HIERARCH ESO ISS PBLA12 END 256.6
HIERARCH ESO ISS PBL13 START 76.087
HIERARCH ESO ISS PBL13 END 75.854
HIERARCH ESO ISS PBLA13 START 270.6
HIERARCH ESO ISS PBLA13 END 270.7
HIERARCH ESO ISS PBL14 START 56.268
HIERARCH ESO ISS PBL14 END 56.266
HIERARCH ESO ISS PBLA14 START 354.842
HIERARCH ESO ISS PBLA14 END 354.994
HIERARCH ESO ISS PBL23 START 30.804
HIERARCH ESO ISS PBL23 END 30.768
HIERARCH ESO ISS PBLA23 START 39.4
HIERARCH ESO ISS PBLA23 END 39.5
HIERARCH ESO ISS PBL24 START 120.237
HIERARCH ESO ISS PBL24 END 120.035
HIERARCH ESO ISS PBLA24 START 48.893
HIERARCH ESO ISS PBLA24 END 48.938
HIERARCH ESO ISS PBL34 START 89.994
HIERARCH ESO ISS PBL34 END 89.827
HIERARCH ESO ISS PBLA34 START 52.117
HIERARCH ESO ISS PBLA34 END 52.163
HIERARCH ESO ISS AMBI TAU0 START 0.003732
HIERARCH ESO ISS AMBI TAU0 END 0.003145
HIERARCH ESO ISS AMBI TEMP 12.11
HIERARCH ESO ISS AMBI FWHM START 1.19
HIERARCH ESO ISS AMBI FWHM END 1.19