Exposure
ID
MATIS.2024-05-13T06:59:10.853_1
Header ID
MATIS.2024-05-13T06:59:10.853
Date updated
2024-05-13 10:46:23 UTC+0000
Release date
2025-05-13 10:46:22 UTC+0000
UTC Start
2024-05-13 06:59:10.853
UTC End
2024-05-13 07:00:12.863
MJD Start
60443.29109783
MJD End
60443.2918155383
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0038675
Ambient temperature (°C)
11.75
Seeing (arcsec)
0.52
Observation
ID
59253
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
43907
Name
HD 169142
RA
276.12407
DEC
-29.78057
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G2 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 68.2060 68.2180 45.3000 45.4000
A0-J2 127.4840 127.5680 87.5000 87.7000
A0-J3 132.2660 132.2820 40.8980 41.0370
G2-J2 89.6210 89.6790 118.3000 118.4000
G2-J3 64.4720 64.4760 36.2520 36.3890
J2-J3 102.9260 102.9500 336.6670 336.7680
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 60443.29109783
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.12407
DEC -29.78057
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 G2
HIERARCH ESO ISS CONF STATION3 J2
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 68.206
HIERARCH ESO ISS PBL12 END 68.218
HIERARCH ESO ISS PBLA12 START 45.3
HIERARCH ESO ISS PBLA12 END 45.4
HIERARCH ESO ISS PBL13 START 127.484
HIERARCH ESO ISS PBL13 END 127.568
HIERARCH ESO ISS PBLA13 START 87.5
HIERARCH ESO ISS PBLA13 END 87.7
HIERARCH ESO ISS PBL14 START 132.266
HIERARCH ESO ISS PBL14 END 132.282
HIERARCH ESO ISS PBLA14 START 40.898
HIERARCH ESO ISS PBLA14 END 41.037
HIERARCH ESO ISS PBL23 START 89.621
HIERARCH ESO ISS PBL23 END 89.679
HIERARCH ESO ISS PBLA23 START 118.3
HIERARCH ESO ISS PBLA23 END 118.4
HIERARCH ESO ISS PBL24 START 64.472
HIERARCH ESO ISS PBL24 END 64.476
HIERARCH ESO ISS PBLA24 START 36.252
HIERARCH ESO ISS PBLA24 END 36.389
HIERARCH ESO ISS PBL34 START 102.926
HIERARCH ESO ISS PBL34 END 102.95
HIERARCH ESO ISS PBLA34 START 336.667
HIERARCH ESO ISS PBLA34 END 336.768
HIERARCH ESO ISS AMBI TAU0 START 0.003551
HIERARCH ESO ISS AMBI TAU0 END 0.004184
HIERARCH ESO ISS AMBI TEMP 11.75
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.47