Exposure
ID
MATIS.2024-07-16T06:54:22.601_1
Header ID
MATIS.2024-07-16T06:54:22.601
Date updated
2024-07-16 07:00:40 UTC+0000
Release date
2025-07-16 07:00:40 UTC+0000
UTC Start
2024-07-16 06:54:22.601
UTC End
2024-07-16 06:55:24.611
MJD Start
60507.28776159
MJD End
60507.2884792983
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003445
Ambient temperature (°C)
14.59
Seeing (arcsec)
0.57
Observation
ID
59970
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
44495
Name
HD 169142
RA
276.123426
DEC
-29.78058
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.2770 48.2770 179.3000 179.4000
A0-J2 96.4910 96.2120 125.3000 125.6000
A0-J6 147.0270 146.8060 40.8490 40.8780
B5-J2 78.4680 78.1510 95.5000 95.7000
B5-J6 185.9340 185.7730 30.9300 30.9760
J2-J6 167.9660 167.9660 5.9650 6.0950
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 60507.28776159
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.123426
DEC -29.78058
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 48.277
HIERARCH ESO ISS PBL12 END 48.277
HIERARCH ESO ISS PBLA12 START 179.3
HIERARCH ESO ISS PBLA12 END 179.4
HIERARCH ESO ISS PBL13 START 96.491
HIERARCH ESO ISS PBL13 END 96.212
HIERARCH ESO ISS PBLA13 START 125.3
HIERARCH ESO ISS PBLA13 END 125.6
HIERARCH ESO ISS PBL14 START 147.027
HIERARCH ESO ISS PBL14 END 146.806
HIERARCH ESO ISS PBLA14 START 40.849
HIERARCH ESO ISS PBLA14 END 40.878
HIERARCH ESO ISS PBL23 START 78.468
HIERARCH ESO ISS PBL23 END 78.151
HIERARCH ESO ISS PBLA23 START 95.5
HIERARCH ESO ISS PBLA23 END 95.7
HIERARCH ESO ISS PBL24 START 185.934
HIERARCH ESO ISS PBL24 END 185.773
HIERARCH ESO ISS PBLA24 START 30.93
HIERARCH ESO ISS PBLA24 END 30.976
HIERARCH ESO ISS PBL34 START 167.966
HIERARCH ESO ISS PBL34 END 167.966
HIERARCH ESO ISS PBLA34 START 5.965
HIERARCH ESO ISS PBLA34 END 6.095
HIERARCH ESO ISS AMBI TAU0 START 0.003424
HIERARCH ESO ISS AMBI TAU0 END 0.003466
HIERARCH ESO ISS AMBI TEMP 14.59
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.58