Exposure
ID
MATIS.2024-05-13T06:57:55.637_1
Header ID
MATIS.2024-05-13T06:57:55.637
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 06:57:55.637
UTC End
2024-05-13 06:58:57.647
MJD Start
60443.29022728
MJD End
60443.2909449883
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003551
Ambient temperature (°C)
11.75
Seeing (arcsec)
0.57
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 68.1920 68.2040 45.1000 45.3000
A0-J2 127.3820 127.4670 87.4000 87.5000
A0-J3 132.2450 132.2620 40.7330 40.8700
G2-J2 89.5490 89.6080 118.2000 118.3000
G2-J3 64.4650 64.4710 36.0890 36.2240
J2-J3 102.8980 102.9210 336.5470 336.6460
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 60443.29022728
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 68.192
HIERARCH ESO ISS PBL12 END 68.204
HIERARCH ESO ISS PBLA12 START 45.1
HIERARCH ESO ISS PBLA12 END 45.3
HIERARCH ESO ISS PBL13 START 127.382
HIERARCH ESO ISS PBL13 END 127.467
HIERARCH ESO ISS PBLA13 START 87.4
HIERARCH ESO ISS PBLA13 END 87.5
HIERARCH ESO ISS PBL14 START 132.245
HIERARCH ESO ISS PBL14 END 132.262
HIERARCH ESO ISS PBLA14 START 40.733
HIERARCH ESO ISS PBLA14 END 40.87
HIERARCH ESO ISS PBL23 START 89.549
HIERARCH ESO ISS PBL23 END 89.608
HIERARCH ESO ISS PBLA23 START 118.2
HIERARCH ESO ISS PBLA23 END 118.3
HIERARCH ESO ISS PBL24 START 64.465
HIERARCH ESO ISS PBL24 END 64.471
HIERARCH ESO ISS PBLA24 START 36.089
HIERARCH ESO ISS PBLA24 END 36.224
HIERARCH ESO ISS PBL34 START 102.898
HIERARCH ESO ISS PBL34 END 102.921
HIERARCH ESO ISS PBLA34 START 336.547
HIERARCH ESO ISS PBLA34 END 336.646
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 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57