Exposure
ID
MATIS.2024-07-05T07:01:38.078_1
Header ID
MATIS.2024-07-05T07:01:38.078
Date updated
2024-07-05 07:10:35 UTC+0000
Release date
2025-07-05 07:10:34 UTC+0000
UTC Start
2024-07-05 07:01:38.078
UTC End
2024-07-05 07:02:40.088
MJD Start
60496.29280183
MJD End
60496.2935195383
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002732
Ambient temperature (°C)
11.47
Seeing (arcsec)
0.94
Observation
ID
59926
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
44257
Name
HD 169142
RA
276.122782
DEC
-29.78058
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 81.0970 81.0000 142.7000 143.0000
A0-J2 105.8370 105.5740 117.6000 117.8000
A0-K0 101.2560 100.9430 90.6690 90.8030
G1-J2 47.2870 47.1590 70.9000 71.0000
G1-K0 82.0780 81.9810 39.4600 39.5100
J2-K0 48.4760 48.4730 8.8750 8.9880
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 60496.29280183
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122782
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 81.097
HIERARCH ESO ISS PBL12 END 81.0
HIERARCH ESO ISS PBLA12 START 142.7
HIERARCH ESO ISS PBLA12 END 143.0
HIERARCH ESO ISS PBL13 START 105.837
HIERARCH ESO ISS PBL13 END 105.574
HIERARCH ESO ISS PBLA13 START 117.6
HIERARCH ESO ISS PBLA13 END 117.8
HIERARCH ESO ISS PBL14 START 101.256
HIERARCH ESO ISS PBL14 END 100.943
HIERARCH ESO ISS PBLA14 START 90.669
HIERARCH ESO ISS PBLA14 END 90.803
HIERARCH ESO ISS PBL23 START 47.287
HIERARCH ESO ISS PBL23 END 47.159
HIERARCH ESO ISS PBLA23 START 70.9
HIERARCH ESO ISS PBLA23 END 71.0
HIERARCH ESO ISS PBL24 START 82.078
HIERARCH ESO ISS PBL24 END 81.981
HIERARCH ESO ISS PBLA24 START 39.46
HIERARCH ESO ISS PBLA24 END 39.51
HIERARCH ESO ISS PBL34 START 48.476
HIERARCH ESO ISS PBL34 END 48.473
HIERARCH ESO ISS PBLA34 START 8.875
HIERARCH ESO ISS PBLA34 END 8.988
HIERARCH ESO ISS AMBI TAU0 START 0.00275
HIERARCH ESO ISS AMBI TAU0 END 0.002714
HIERARCH ESO ISS AMBI TEMP 11.47
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.96