Exposure
ID
MATIS.2024-07-31T04:15:02.821_1
Header ID
MATIS.2024-07-31T04:15:02.821
Date updated
2024-07-31 04:25:34 UTC+0000
Release date
2025-07-31 04:25:34 UTC+0000
UTC Start
2024-07-31 04:15:02.821
UTC End
2024-07-31 04:16:04.831
MJD Start
60522.17711598
MJD End
60522.1778336883
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0032475
Ambient temperature (°C)
12.63
Seeing (arcsec)
1.115
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 112.4650 112.2830 250.8000 250.9000
K0-D0 87.8610 87.7070 263.1000 263.2000
K0-J3 56.4570 56.4530 345.7530 345.9000
B2-D0 32.5640 32.5410 35.6000 35.7000
B2-J3 130.1620 130.0350 45.1560 45.2340
D0-J3 98.1980 98.0920 48.3080 48.3870
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 60522.17711598
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 112.465
HIERARCH ESO ISS PBL12 END 112.283
HIERARCH ESO ISS PBLA12 START 250.8
HIERARCH ESO ISS PBLA12 END 250.9
HIERARCH ESO ISS PBL13 START 87.861
HIERARCH ESO ISS PBL13 END 87.707
HIERARCH ESO ISS PBLA13 START 263.1
HIERARCH ESO ISS PBLA13 END 263.2
HIERARCH ESO ISS PBL14 START 56.457
HIERARCH ESO ISS PBL14 END 56.453
HIERARCH ESO ISS PBLA14 START 345.753
HIERARCH ESO ISS PBLA14 END 345.9
HIERARCH ESO ISS PBL23 START 32.564
HIERARCH ESO ISS PBL23 END 32.541
HIERARCH ESO ISS PBLA23 START 35.6
HIERARCH ESO ISS PBLA23 END 35.7
HIERARCH ESO ISS PBL24 START 130.162
HIERARCH ESO ISS PBL24 END 130.035
HIERARCH ESO ISS PBLA24 START 45.156
HIERARCH ESO ISS PBLA24 END 45.234
HIERARCH ESO ISS PBL34 START 98.198
HIERARCH ESO ISS PBL34 END 98.092
HIERARCH ESO ISS PBLA34 START 48.308
HIERARCH ESO ISS PBLA34 END 48.387
HIERARCH ESO ISS AMBI TAU0 START 0.003304
HIERARCH ESO ISS AMBI TAU0 END 0.003191
HIERARCH ESO ISS AMBI TEMP 12.63
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.21