Exposure
ID
MATIS.2024-07-09T00:17:28.518_1
Header ID
MATIS.2024-07-09T00:17:28.518
Date updated
2024-07-09 00:25:37 UTC+0000
Release date
2025-07-09 00:25:37 UTC+0000
UTC Start
2024-07-09 00:17:28.518
UTC End
2024-07-09 00:18:30.456
MJD Start
60500.01213563
MJD End
60500.012852505
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.0021575
Ambient temperature (°C)
7.71
Seeing (arcsec)
0.85
Observation
ID
59969
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
44495
Name
HD 169142
RA
276.123426
DEC
-29.78058
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 40.5090 40.5820 136.5000 136.5000
A0-J2 89.2720 89.5840 58.4000 58.6000
A0-J6 168.9610 168.9570 356.7690 356.9190
B5-J2 90.1120 90.2520 32.3000 32.6000
B5-J6 201.5750 201.5830 349.3070 349.4230
J2-J6 148.9180 149.0920 324.9460 324.9790
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 60500.01213563
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.123426
DEC -29.78058
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.999
HIERARCH ESO DET NDIT 62
HIERARCH ESO ISS PBL12 START 40.509
HIERARCH ESO ISS PBL12 END 40.582
HIERARCH ESO ISS PBLA12 START 136.5
HIERARCH ESO ISS PBLA12 END 136.5
HIERARCH ESO ISS PBL13 START 89.272
HIERARCH ESO ISS PBL13 END 89.584
HIERARCH ESO ISS PBLA13 START 58.4
HIERARCH ESO ISS PBLA13 END 58.6
HIERARCH ESO ISS PBL14 START 168.961
HIERARCH ESO ISS PBL14 END 168.957
HIERARCH ESO ISS PBLA14 START 356.769
HIERARCH ESO ISS PBLA14 END 356.919
HIERARCH ESO ISS PBL23 START 90.112
HIERARCH ESO ISS PBL23 END 90.252
HIERARCH ESO ISS PBLA23 START 32.3
HIERARCH ESO ISS PBLA23 END 32.6
HIERARCH ESO ISS PBL24 START 201.575
HIERARCH ESO ISS PBL24 END 201.583
HIERARCH ESO ISS PBLA24 START 349.307
HIERARCH ESO ISS PBLA24 END 349.423
HIERARCH ESO ISS PBL34 START 148.918
HIERARCH ESO ISS PBL34 END 149.092
HIERARCH ESO ISS PBLA34 START 324.946
HIERARCH ESO ISS PBLA34 END 324.979
HIERARCH ESO ISS AMBI TAU0 START 0.002045
HIERARCH ESO ISS AMBI TAU0 END 0.00227
HIERARCH ESO ISS AMBI TEMP 7.71
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.85