Exposure
ID
MATIS.2024-06-18T07:09:40.039_1
Header ID
MATIS.2024-06-18T07:09:40.039
Date updated
2024-06-18 07:20:39 UTC+0000
Release date
2025-06-18 07:20:39 UTC+0000
UTC Start
2024-06-18 07:09:40.039
UTC End
2024-06-18 07:10:41.977
MJD Start
60479.29838008
MJD End
60479.299096955
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.002284
Ambient temperature (°C)
8.75
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 25.0490 25.0430 157.0000 157.2000
A0-D0 29.0200 28.9660 83.7000 83.8000
A0-C1 21.5590 21.5380 131.6060 131.7880
B2-D0 32.4440 32.4200 36.0000 36.1000
B2-C1 10.8080 10.8000 35.9680 36.0430
D0-C1 21.6360 21.6200 216.0310 216.1060
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 60479.29838008
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 0.999
HIERARCH ESO DET NDIT 62
HIERARCH ESO ISS PBL12 START 25.049
HIERARCH ESO ISS PBL12 END 25.043
HIERARCH ESO ISS PBLA12 START 157.0
HIERARCH ESO ISS PBLA12 END 157.2
HIERARCH ESO ISS PBL13 START 29.02
HIERARCH ESO ISS PBL13 END 28.966
HIERARCH ESO ISS PBLA13 START 83.7
HIERARCH ESO ISS PBLA13 END 83.8
HIERARCH ESO ISS PBL14 START 21.559
HIERARCH ESO ISS PBL14 END 21.538
HIERARCH ESO ISS PBLA14 START 131.606
HIERARCH ESO ISS PBLA14 END 131.788
HIERARCH ESO ISS PBL23 START 32.444
HIERARCH ESO ISS PBL23 END 32.42
HIERARCH ESO ISS PBLA23 START 36.0
HIERARCH ESO ISS PBLA23 END 36.1
HIERARCH ESO ISS PBL24 START 10.808
HIERARCH ESO ISS PBL24 END 10.8
HIERARCH ESO ISS PBLA24 START 35.968
HIERARCH ESO ISS PBLA24 END 36.043
HIERARCH ESO ISS PBL34 START 21.636
HIERARCH ESO ISS PBL34 END 21.62
HIERARCH ESO ISS PBLA34 START 216.031
HIERARCH ESO ISS PBLA34 END 216.106
HIERARCH ESO ISS AMBI TAU0 START 0.002284
HIERARCH ESO ISS AMBI TAU0 END 0.002284
HIERARCH ESO ISS AMBI TEMP 8.75
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87