Exposure
ID
MATIS.2024-07-16T06:43:11.466_1
Header ID
MATIS.2024-07-16T06:43:11.466
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 06:43:11.466
UTC End
2024-07-16 06:44:13.128
MJD Start
60507.27999382
MJD End
60507.2807075006
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.004424
Ambient temperature (°C)
14.54
Seeing (arcsec)
0.58
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 48.2840 48.2830 177.6000 177.7000
A0-J2 99.4550 99.1830 122.8000 123.0000
A0-J6 149.3140 149.1080 40.4850 40.5210
B5-J2 81.7780 81.4780 93.9000 94.1000
B5-J6 187.5940 187.4450 30.3960 30.4470
J2-J6 167.9600 167.9600 4.5490 4.6800
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 60507.27999382
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 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 48.284
HIERARCH ESO ISS PBL12 END 48.283
HIERARCH ESO ISS PBLA12 START 177.6
HIERARCH ESO ISS PBLA12 END 177.7
HIERARCH ESO ISS PBL13 START 99.455
HIERARCH ESO ISS PBL13 END 99.183
HIERARCH ESO ISS PBLA13 START 122.8
HIERARCH ESO ISS PBLA13 END 123.0
HIERARCH ESO ISS PBL14 START 149.314
HIERARCH ESO ISS PBL14 END 149.108
HIERARCH ESO ISS PBLA14 START 40.485
HIERARCH ESO ISS PBLA14 END 40.521
HIERARCH ESO ISS PBL23 START 81.778
HIERARCH ESO ISS PBL23 END 81.478
HIERARCH ESO ISS PBLA23 START 93.9
HIERARCH ESO ISS PBLA23 END 94.1
HIERARCH ESO ISS PBL24 START 187.594
HIERARCH ESO ISS PBL24 END 187.445
HIERARCH ESO ISS PBLA24 START 30.396
HIERARCH ESO ISS PBLA24 END 30.447
HIERARCH ESO ISS PBL34 START 167.96
HIERARCH ESO ISS PBL34 END 167.96
HIERARCH ESO ISS PBLA34 START 4.549
HIERARCH ESO ISS PBLA34 END 4.68
HIERARCH ESO ISS AMBI TAU0 START 0.004424
HIERARCH ESO ISS AMBI TAU0 END 0.004424
HIERARCH ESO ISS AMBI TEMP 14.54
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58