Exposure
ID
MATIS.2024-05-13T06:53:13.052_1
Header ID
MATIS.2024-05-13T06:53:13.052
Date updated
2024-05-13 10:46:23 UTC+0000
Release date
2025-05-13 10:46:22 UTC+0000
UTC Start
2024-05-13 06:53:13.052
UTC End
2024-05-13 06:54:14.714
MJD Start
60443.28695662
MJD End
60443.2876703006
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.003551
Ambient temperature (°C)
11.74
Seeing (arcsec)
0.555
Observation
ID
59252
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
43907
Name
HD 169142
RA
276.12407
DEC
-29.78057
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G2 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 68.1300 68.1450 44.5000 44.6000
A0-J2 126.9720 127.0670 86.8000 86.9000
A0-J3 132.1570 132.1790 40.0960 40.2420
G2-J2 89.2630 89.3290 117.7000 117.8000
G2-J3 64.4370 64.4440 35.4630 35.6060
J2-J3 102.7870 102.8130 336.0970 336.2000
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 60443.28695662
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.12407
DEC -29.78057
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 G2
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 68.13
HIERARCH ESO ISS PBL12 END 68.145
HIERARCH ESO ISS PBLA12 START 44.5
HIERARCH ESO ISS PBLA12 END 44.6
HIERARCH ESO ISS PBL13 START 126.972
HIERARCH ESO ISS PBL13 END 127.067
HIERARCH ESO ISS PBLA13 START 86.8
HIERARCH ESO ISS PBLA13 END 86.9
HIERARCH ESO ISS PBL14 START 132.157
HIERARCH ESO ISS PBL14 END 132.179
HIERARCH ESO ISS PBLA14 START 40.096
HIERARCH ESO ISS PBLA14 END 40.242
HIERARCH ESO ISS PBL23 START 89.263
HIERARCH ESO ISS PBL23 END 89.329
HIERARCH ESO ISS PBLA23 START 117.7
HIERARCH ESO ISS PBLA23 END 117.8
HIERARCH ESO ISS PBL24 START 64.437
HIERARCH ESO ISS PBL24 END 64.444
HIERARCH ESO ISS PBLA24 START 35.463
HIERARCH ESO ISS PBLA24 END 35.606
HIERARCH ESO ISS PBL34 START 102.787
HIERARCH ESO ISS PBL34 END 102.813
HIERARCH ESO ISS PBLA34 START 336.097
HIERARCH ESO ISS PBLA34 END 336.2
HIERARCH ESO ISS AMBI TAU0 START 0.003551
HIERARCH ESO ISS AMBI TAU0 END 0.003551
HIERARCH ESO ISS AMBI TEMP 11.74
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.57