Exposure
ID
MATIS.2024-07-31T04:13:38.535_1
Header ID
MATIS.2024-07-31T04:13:38.535
Date updated
2024-07-31 04:20:33 UTC+0000
Release date
2025-07-31 04:20:33 UTC+0000
UTC Start
2024-07-31 04:13:38.535
UTC End
2024-07-31 04:14:40.545
MJD Start
60522.17614045
MJD End
60522.1768581583
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003304
Ambient temperature (°C)
12.62
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 112.7050 112.5260 250.6000 250.7000
K0-D0 88.0630 87.9110 262.9000 263.0000
K0-J3 56.4610 56.4580 345.5600 345.7070
B2-D0 32.5930 32.5710 35.5000 35.6000
B2-J3 130.3290 130.2040 45.0550 45.1340
D0-J3 98.3360 98.2320 48.2060 48.2860
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 60522.17614045
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 112.705
HIERARCH ESO ISS PBL12 END 112.526
HIERARCH ESO ISS PBLA12 START 250.6
HIERARCH ESO ISS PBLA12 END 250.7
HIERARCH ESO ISS PBL13 START 88.063
HIERARCH ESO ISS PBL13 END 87.911
HIERARCH ESO ISS PBLA13 START 262.9
HIERARCH ESO ISS PBLA13 END 263.0
HIERARCH ESO ISS PBL14 START 56.461
HIERARCH ESO ISS PBL14 END 56.458
HIERARCH ESO ISS PBLA14 START 345.56
HIERARCH ESO ISS PBLA14 END 345.707
HIERARCH ESO ISS PBL23 START 32.593
HIERARCH ESO ISS PBL23 END 32.571
HIERARCH ESO ISS PBLA23 START 35.5
HIERARCH ESO ISS PBLA23 END 35.6
HIERARCH ESO ISS PBL24 START 130.329
HIERARCH ESO ISS PBL24 END 130.204
HIERARCH ESO ISS PBLA24 START 45.055
HIERARCH ESO ISS PBLA24 END 45.134
HIERARCH ESO ISS PBL34 START 98.336
HIERARCH ESO ISS PBL34 END 98.232
HIERARCH ESO ISS PBLA34 START 48.206
HIERARCH ESO ISS PBLA34 END 48.286
HIERARCH ESO ISS AMBI TAU0 START 0.003304
HIERARCH ESO ISS AMBI TAU0 END 0.003304
HIERARCH ESO ISS AMBI TEMP 12.62
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.02