Exposure
ID
MATIS.2024-06-19T06:01:45.176_1
Header ID
MATIS.2024-06-19T06:01:45.176
Date updated
2024-06-19 06:10:38 UTC+0000
Release date
2025-06-19 06:10:37 UTC+0000
UTC Start
2024-06-19 06:01:45.176
UTC End
2024-06-19 06:02:47.114
MJD Start
60480.25121732
MJD End
60480.251934195
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.003264
Ambient temperature (°C)
9.48
Seeing (arcsec)
0.66
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 25.2890 25.2870 148.0000 148.1000
A0-D0 31.3910 31.3660 76.5000 76.6000
A0-C1 22.4790 22.4700 121.8210 121.9680
B2-D0 33.4820 33.4700 30.7000 30.8000
B2-C1 11.1530 11.1490 30.7030 30.8030
D0-C1 22.3290 22.3210 210.7670 210.8670
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 60480.25121732
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 25.289
HIERARCH ESO ISS PBL12 END 25.287
HIERARCH ESO ISS PBLA12 START 148.0
HIERARCH ESO ISS PBLA12 END 148.1
HIERARCH ESO ISS PBL13 START 31.391
HIERARCH ESO ISS PBL13 END 31.366
HIERARCH ESO ISS PBLA13 START 76.5
HIERARCH ESO ISS PBLA13 END 76.6
HIERARCH ESO ISS PBL14 START 22.479
HIERARCH ESO ISS PBL14 END 22.47
HIERARCH ESO ISS PBLA14 START 121.821
HIERARCH ESO ISS PBLA14 END 121.968
HIERARCH ESO ISS PBL23 START 33.482
HIERARCH ESO ISS PBL23 END 33.47
HIERARCH ESO ISS PBLA23 START 30.7
HIERARCH ESO ISS PBLA23 END 30.8
HIERARCH ESO ISS PBL24 START 11.153
HIERARCH ESO ISS PBL24 END 11.149
HIERARCH ESO ISS PBLA24 START 30.703
HIERARCH ESO ISS PBLA24 END 30.803
HIERARCH ESO ISS PBL34 START 22.329
HIERARCH ESO ISS PBL34 END 22.321
HIERARCH ESO ISS PBLA34 START 210.767
HIERARCH ESO ISS PBLA34 END 210.867
HIERARCH ESO ISS AMBI TAU0 START 0.003264
HIERARCH ESO ISS AMBI TAU0 END 0.003264
HIERARCH ESO ISS AMBI TEMP 9.48
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66