Exposure
ID
MATIS.2024-06-18T07:05:01.643_1
Header ID
MATIS.2024-06-18T07:05:01.643
Date updated
2024-06-18 07:15:42 UTC+0000
Release date
2025-06-18 07:15:42 UTC+0000
UTC Start
2024-06-18 07:05:01.643
UTC End
2024-06-18 07:06:03.305
MJD Start
60479.2951579
MJD End
60479.2958715806
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.002284
Ambient temperature (°C)
8.7
Seeing (arcsec)
0.87
Observation
ID
59668
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
44257
Name
HD 169142
RA
276.122782
DEC
-29.78058
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.0730 25.0680 156.3000 156.5000
A0-D0 29.2520 29.2010 83.2000 83.3000
A0-C1 21.6480 21.6280 130.8220 130.9970
B2-D0 32.5450 32.5220 35.7000 35.8000
B2-C1 10.8420 10.8340 35.6370 35.7120
D0-C1 21.7030 21.6880 215.7000 215.7750
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 60479.2951579
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122782
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 25.073
HIERARCH ESO ISS PBL12 END 25.068
HIERARCH ESO ISS PBLA12 START 156.3
HIERARCH ESO ISS PBLA12 END 156.5
HIERARCH ESO ISS PBL13 START 29.252
HIERARCH ESO ISS PBL13 END 29.201
HIERARCH ESO ISS PBLA13 START 83.2
HIERARCH ESO ISS PBLA13 END 83.3
HIERARCH ESO ISS PBL14 START 21.648
HIERARCH ESO ISS PBL14 END 21.628
HIERARCH ESO ISS PBLA14 START 130.822
HIERARCH ESO ISS PBLA14 END 130.997
HIERARCH ESO ISS PBL23 START 32.545
HIERARCH ESO ISS PBL23 END 32.522
HIERARCH ESO ISS PBLA23 START 35.7
HIERARCH ESO ISS PBLA23 END 35.8
HIERARCH ESO ISS PBL24 START 10.842
HIERARCH ESO ISS PBL24 END 10.834
HIERARCH ESO ISS PBLA24 START 35.637
HIERARCH ESO ISS PBLA24 END 35.712
HIERARCH ESO ISS PBL34 START 21.703
HIERARCH ESO ISS PBL34 END 21.688
HIERARCH ESO ISS PBLA34 START 215.7
HIERARCH ESO ISS PBLA34 END 215.775
HIERARCH ESO ISS AMBI TAU0 START 0.002284
HIERARCH ESO ISS AMBI TAU0 END 0.002284
HIERARCH ESO ISS AMBI TEMP 8.7
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87