Exposure
ID
MATIS.2024-05-13T06:50:25.285_1
Header ID
MATIS.2024-05-13T06:50:25.285
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 06:50:25.285
UTC End
2024-05-13 06:51:27.295
MJD Start
60443.28501487
MJD End
60443.2857325783
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003551
Ambient temperature (°C)
11.75
Seeing (arcsec)
0.54
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 68.0890 68.1050 44.1000 44.2000
A0-J2 126.7110 126.8110 86.4000 86.6000
A0-J3 132.0980 132.1210 39.7230 39.8620
G2-J2 89.0840 89.1520 117.4000 117.5000
G2-J3 64.4180 64.4250 35.0960 35.2320
J2-J3 102.7190 102.7450 335.8410 335.9340
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 60443.28501487
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 68.089
HIERARCH ESO ISS PBL12 END 68.105
HIERARCH ESO ISS PBLA12 START 44.1
HIERARCH ESO ISS PBLA12 END 44.2
HIERARCH ESO ISS PBL13 START 126.711
HIERARCH ESO ISS PBL13 END 126.811
HIERARCH ESO ISS PBLA13 START 86.4
HIERARCH ESO ISS PBLA13 END 86.6
HIERARCH ESO ISS PBL14 START 132.098
HIERARCH ESO ISS PBL14 END 132.121
HIERARCH ESO ISS PBLA14 START 39.723
HIERARCH ESO ISS PBLA14 END 39.862
HIERARCH ESO ISS PBL23 START 89.084
HIERARCH ESO ISS PBL23 END 89.152
HIERARCH ESO ISS PBLA23 START 117.4
HIERARCH ESO ISS PBLA23 END 117.5
HIERARCH ESO ISS PBL24 START 64.418
HIERARCH ESO ISS PBL24 END 64.425
HIERARCH ESO ISS PBLA24 START 35.096
HIERARCH ESO ISS PBLA24 END 35.232
HIERARCH ESO ISS PBL34 START 102.719
HIERARCH ESO ISS PBL34 END 102.745
HIERARCH ESO ISS PBLA34 START 335.841
HIERARCH ESO ISS PBLA34 END 335.934
HIERARCH ESO ISS AMBI TAU0 START 0.003551
HIERARCH ESO ISS AMBI TAU0 END 0.003551
HIERARCH ESO ISS AMBI TEMP 11.75
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54