Exposure
ID
MATIS.2024-05-13T09:03:36.726_1
Header ID
MATIS.2024-05-13T09:03:36.726
Date updated
2024-05-13 11:02:00 UTC+0000
Release date
2025-05-13 11:01:58 UTC+0000
UTC Start
2024-05-13 09:03:36.726
UTC End
2024-05-13 09:04:38.736
MJD Start
60443.3775084
MJD End
60443.3782261083
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0033875
Ambient temperature (°C)
11.65
Seeing (arcsec)
0.59
Observation
ID
59253
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G2 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 65.0340 64.9620 58.9000 59.0000
A0-J2 123.3030 123.1520 103.5000 103.7000
A0-J3 126.4060 126.2780 54.3070 54.3960
G2-J2 89.4770 89.4260 134.2000 134.3000
G2-J3 61.8090 61.7530 49.4260 49.5120
J2-J3 103.9850 103.9860 350.4580 350.5870
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 60443.3775084
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.12407
DEC -29.78057
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 65.034
HIERARCH ESO ISS PBL12 END 64.962
HIERARCH ESO ISS PBLA12 START 58.9
HIERARCH ESO ISS PBLA12 END 59.0
HIERARCH ESO ISS PBL13 START 123.303
HIERARCH ESO ISS PBL13 END 123.152
HIERARCH ESO ISS PBLA13 START 103.5
HIERARCH ESO ISS PBLA13 END 103.7
HIERARCH ESO ISS PBL14 START 126.406
HIERARCH ESO ISS PBL14 END 126.278
HIERARCH ESO ISS PBLA14 START 54.307
HIERARCH ESO ISS PBLA14 END 54.396
HIERARCH ESO ISS PBL23 START 89.477
HIERARCH ESO ISS PBL23 END 89.426
HIERARCH ESO ISS PBLA23 START 134.2
HIERARCH ESO ISS PBLA23 END 134.3
HIERARCH ESO ISS PBL24 START 61.809
HIERARCH ESO ISS PBL24 END 61.753
HIERARCH ESO ISS PBLA24 START 49.426
HIERARCH ESO ISS PBLA24 END 49.512
HIERARCH ESO ISS PBL34 START 103.985
HIERARCH ESO ISS PBL34 END 103.986
HIERARCH ESO ISS PBLA34 START 350.458
HIERARCH ESO ISS PBLA34 END 350.587
HIERARCH ESO ISS AMBI TAU0 START 0.002892
HIERARCH ESO ISS AMBI TAU0 END 0.003883
HIERARCH ESO ISS AMBI TEMP 11.65
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59