Exposure
ID
MATIS.2024-07-16T06:44:33.101_1
Header ID
MATIS.2024-07-16T06:44:33.101
Date updated
2024-07-16 06:50:49 UTC+0000
Release date
2025-07-16 06:50:49 UTC+0000
UTC Start
2024-07-16 06:44:33.101
UTC End
2024-07-16 06:45:35.111
MJD Start
60507.28093867
MJD End
60507.2816563783
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004101
Ambient temperature (°C)
14.57
Seeing (arcsec)
0.58
Observation
ID
59970
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.2830 48.2820 177.8000 178.0000
A0-J2 99.0990 98.8220 123.1000 123.3000
A0-J6 149.0450 148.8340 40.5340 40.5680
B5-J2 81.3860 81.0790 94.1000 94.3000
B5-J6 187.3990 187.2470 30.4640 30.5140
J2-J6 167.9600 167.9610 4.7220 4.8530
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 60507.28093867
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.123426
DEC -29.78058
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 48.283
HIERARCH ESO ISS PBL12 END 48.282
HIERARCH ESO ISS PBLA12 START 177.8
HIERARCH ESO ISS PBLA12 END 178.0
HIERARCH ESO ISS PBL13 START 99.099
HIERARCH ESO ISS PBL13 END 98.822
HIERARCH ESO ISS PBLA13 START 123.1
HIERARCH ESO ISS PBLA13 END 123.3
HIERARCH ESO ISS PBL14 START 149.045
HIERARCH ESO ISS PBL14 END 148.834
HIERARCH ESO ISS PBLA14 START 40.534
HIERARCH ESO ISS PBLA14 END 40.568
HIERARCH ESO ISS PBL23 START 81.386
HIERARCH ESO ISS PBL23 END 81.079
HIERARCH ESO ISS PBLA23 START 94.1
HIERARCH ESO ISS PBLA23 END 94.3
HIERARCH ESO ISS PBL24 START 187.399
HIERARCH ESO ISS PBL24 END 187.247
HIERARCH ESO ISS PBLA24 START 30.464
HIERARCH ESO ISS PBLA24 END 30.514
HIERARCH ESO ISS PBL34 START 167.96
HIERARCH ESO ISS PBL34 END 167.961
HIERARCH ESO ISS PBLA34 START 4.722
HIERARCH ESO ISS PBLA34 END 4.853
HIERARCH ESO ISS AMBI TAU0 START 0.004424
HIERARCH ESO ISS AMBI TAU0 END 0.003778
HIERARCH ESO ISS AMBI TEMP 14.57
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58