Exposure
ID
MATIS.2024-05-13T08:53:39.252_1
Header ID
MATIS.2024-05-13T08:53:39.252
Date updated
2024-05-13 10:56:36 UTC+0000
Release date
2025-05-13 10:56:34 UTC+0000
UTC Start
2024-05-13 08:53:39.252
UTC End
2024-05-13 08:54:41.262
MJD Start
60443.3705932
MJD End
60443.3713109083
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003639
Ambient temperature (°C)
11.64
Seeing (arcsec)
0.585
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 65.6760 65.6120 58.1000 58.1000
A0-J2 124.6450 124.5110 102.1000 102.3000
A0-J3 127.5510 127.4360 53.4460 53.5380
G2-J2 89.9290 89.8840 132.7000 132.8000
G2-J3 62.3100 62.2600 48.5900 48.6800
J2-J3 103.9780 103.9790 349.2420 349.3700
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 60443.3705932
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 65.676
HIERARCH ESO ISS PBL12 END 65.612
HIERARCH ESO ISS PBLA12 START 58.1
HIERARCH ESO ISS PBLA12 END 58.1
HIERARCH ESO ISS PBL13 START 124.645
HIERARCH ESO ISS PBL13 END 124.511
HIERARCH ESO ISS PBLA13 START 102.1
HIERARCH ESO ISS PBLA13 END 102.3
HIERARCH ESO ISS PBL14 START 127.551
HIERARCH ESO ISS PBL14 END 127.436
HIERARCH ESO ISS PBLA14 START 53.446
HIERARCH ESO ISS PBLA14 END 53.538
HIERARCH ESO ISS PBL23 START 89.929
HIERARCH ESO ISS PBL23 END 89.884
HIERARCH ESO ISS PBLA23 START 132.7
HIERARCH ESO ISS PBLA23 END 132.8
HIERARCH ESO ISS PBL24 START 62.31
HIERARCH ESO ISS PBL24 END 62.26
HIERARCH ESO ISS PBLA24 START 48.59
HIERARCH ESO ISS PBLA24 END 48.68
HIERARCH ESO ISS PBL34 START 103.978
HIERARCH ESO ISS PBL34 END 103.979
HIERARCH ESO ISS PBLA34 START 349.242
HIERARCH ESO ISS PBLA34 END 349.37
HIERARCH ESO ISS AMBI TAU0 START 0.003882
HIERARCH ESO ISS AMBI TAU0 END 0.003396
HIERARCH ESO ISS AMBI TEMP 11.64
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.62