Exposure
ID
MATIS.2024-05-13T07:01:46.512_1
Header ID
MATIS.2024-05-13T07:01:46.512
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 07:01:46.512
UTC End
2024-05-13 07:02:48.522
MJD Start
60443.29289944
MJD End
60443.2936171483
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0040705
Ambient temperature (°C)
11.75
Seeing (arcsec)
0.49
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 68.2350 68.2450 45.6000 45.8000
A0-J2 127.6870 127.7640 87.9000 88.0000
A0-J3 132.3050 132.3180 41.2410 41.3770
G2-J2 89.7640 89.8200 118.6000 118.7000
G2-J3 64.4830 64.4870 36.5890 36.7230
J2-J3 102.9830 103.0050 336.9170 337.0170
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 60443.29289944
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 68.235
HIERARCH ESO ISS PBL12 END 68.245
HIERARCH ESO ISS PBLA12 START 45.6
HIERARCH ESO ISS PBLA12 END 45.8
HIERARCH ESO ISS PBL13 START 127.687
HIERARCH ESO ISS PBL13 END 127.764
HIERARCH ESO ISS PBLA13 START 87.9
HIERARCH ESO ISS PBLA13 END 88.0
HIERARCH ESO ISS PBL14 START 132.305
HIERARCH ESO ISS PBL14 END 132.318
HIERARCH ESO ISS PBLA14 START 41.241
HIERARCH ESO ISS PBLA14 END 41.377
HIERARCH ESO ISS PBL23 START 89.764
HIERARCH ESO ISS PBL23 END 89.82
HIERARCH ESO ISS PBLA23 START 118.6
HIERARCH ESO ISS PBLA23 END 118.7
HIERARCH ESO ISS PBL24 START 64.483
HIERARCH ESO ISS PBL24 END 64.487
HIERARCH ESO ISS PBLA24 START 36.589
HIERARCH ESO ISS PBLA24 END 36.723
HIERARCH ESO ISS PBL34 START 102.983
HIERARCH ESO ISS PBL34 END 103.005
HIERARCH ESO ISS PBLA34 START 336.917
HIERARCH ESO ISS PBLA34 END 337.017
HIERARCH ESO ISS AMBI TAU0 START 0.004184
HIERARCH ESO ISS AMBI TAU0 END 0.003957
HIERARCH ESO ISS AMBI TEMP 11.75
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.51