Exposure
ID
MATIS.2024-07-16T06:46:43.539_1
Header ID
MATIS.2024-07-16T06:46:43.539
Date updated
2024-07-16 06:55:48 UTC+0000
Release date
2025-07-16 06:55:47 UTC+0000
UTC Start
2024-07-16 06:46:43.539
UTC End
2024-07-16 06:47:45.477
MJD Start
60507.28244837
MJD End
60507.283165245
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.005359
Ambient temperature (°C)
14.57
Seeing (arcsec)
0.49
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 48.2810 48.2800 178.1000 178.3000
A0-J2 98.5260 98.2490 123.6000 123.8000
A0-J6 148.6100 148.3970 40.6070 40.6400
B5-J2 80.7520 80.4430 94.4000 94.6000
B5-J6 187.0850 186.9300 30.5700 30.6190
J2-J6 167.9620 167.9620 4.9960 5.1280
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 60507.28244837
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 48.281
HIERARCH ESO ISS PBL12 END 48.28
HIERARCH ESO ISS PBLA12 START 178.1
HIERARCH ESO ISS PBLA12 END 178.3
HIERARCH ESO ISS PBL13 START 98.526
HIERARCH ESO ISS PBL13 END 98.249
HIERARCH ESO ISS PBLA13 START 123.6
HIERARCH ESO ISS PBLA13 END 123.8
HIERARCH ESO ISS PBL14 START 148.61
HIERARCH ESO ISS PBL14 END 148.397
HIERARCH ESO ISS PBLA14 START 40.607
HIERARCH ESO ISS PBLA14 END 40.64
HIERARCH ESO ISS PBL23 START 80.752
HIERARCH ESO ISS PBL23 END 80.443
HIERARCH ESO ISS PBLA23 START 94.4
HIERARCH ESO ISS PBLA23 END 94.6
HIERARCH ESO ISS PBL24 START 187.085
HIERARCH ESO ISS PBL24 END 186.93
HIERARCH ESO ISS PBLA24 START 30.57
HIERARCH ESO ISS PBLA24 END 30.619
HIERARCH ESO ISS PBL34 START 167.962
HIERARCH ESO ISS PBL34 END 167.962
HIERARCH ESO ISS PBLA34 START 4.996
HIERARCH ESO ISS PBLA34 END 5.128
HIERARCH ESO ISS AMBI TAU0 START 0.005359
HIERARCH ESO ISS AMBI TAU0 END 0.005359
HIERARCH ESO ISS AMBI TEMP 14.57
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49