Exposure
ID
MATIS.2024-06-18T08:56:29.095_1
Header ID
MATIS.2024-06-18T08:56:29.095
Date updated
2024-06-18 09:05:52 UTC+0000
Release date
2025-06-18 09:05:52 UTC+0000
UTC Start
2024-06-18 08:56:29.095
UTC End
2024-06-18 08:57:31.105
MJD Start
60479.37255897
MJD End
60479.3732766783
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002284
Ambient temperature (°C)
8.48
Seeing (arcsec)
0.87
Observation
ID
59669
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.5730 24.5710 174.9000 175.1000
A0-D0 21.3650 21.2720 97.3000 97.5000
A0-C1 19.2140 19.1930 153.7020 153.9560
B2-D0 28.8820 28.8360 41.2000 41.2000
B2-C1 9.6240 9.6080 41.1240 41.1480
D0-C1 19.2590 19.2280 221.1830 221.2070
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 60479.37255897
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122782
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 24.573
HIERARCH ESO ISS PBL12 END 24.571
HIERARCH ESO ISS PBLA12 START 174.9
HIERARCH ESO ISS PBLA12 END 175.1
HIERARCH ESO ISS PBL13 START 21.365
HIERARCH ESO ISS PBL13 END 21.272
HIERARCH ESO ISS PBLA13 START 97.3
HIERARCH ESO ISS PBLA13 END 97.5
HIERARCH ESO ISS PBL14 START 19.214
HIERARCH ESO ISS PBL14 END 19.193
HIERARCH ESO ISS PBLA14 START 153.702
HIERARCH ESO ISS PBLA14 END 153.956
HIERARCH ESO ISS PBL23 START 28.882
HIERARCH ESO ISS PBL23 END 28.836
HIERARCH ESO ISS PBLA23 START 41.2
HIERARCH ESO ISS PBLA23 END 41.2
HIERARCH ESO ISS PBL24 START 9.624
HIERARCH ESO ISS PBL24 END 9.608
HIERARCH ESO ISS PBLA24 START 41.124
HIERARCH ESO ISS PBLA24 END 41.148
HIERARCH ESO ISS PBL34 START 19.259
HIERARCH ESO ISS PBL34 END 19.228
HIERARCH ESO ISS PBLA34 START 221.183
HIERARCH ESO ISS PBLA34 END 221.207
HIERARCH ESO ISS AMBI TAU0 START 0.002284
HIERARCH ESO ISS AMBI TAU0 END 0.002284
HIERARCH ESO ISS AMBI TEMP 8.48
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87