Exposure
ID
MATIS.2024-06-18T08:50:13.111_1
Header ID
MATIS.2024-06-18T08:50:13.111
Date updated
2024-06-18 09:00:36 UTC+0000
Release date
2025-06-18 09:00:36 UTC+0000
UTC Start
2024-06-18 08:50:13.111
UTC End
2024-06-18 08:51:15.121
MJD Start
60479.3682073
MJD End
60479.3689250083
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002284
Ambient temperature (°C)
8.61
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 24.5870 24.5850 173.8000 174.0000
A0-D0 21.9220 21.8290 96.4000 96.5000
A0-C1 19.3420 19.3200 152.1770 152.4300
B2-D0 29.1570 29.1120 41.0000 41.0000
B2-C1 9.7150 9.7000 40.9670 40.9940
D0-C1 19.4420 19.4120 221.0260 221.0530
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 60479.3682073
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 24.587
HIERARCH ESO ISS PBL12 END 24.585
HIERARCH ESO ISS PBLA12 START 173.8
HIERARCH ESO ISS PBLA12 END 174.0
HIERARCH ESO ISS PBL13 START 21.922
HIERARCH ESO ISS PBL13 END 21.829
HIERARCH ESO ISS PBLA13 START 96.4
HIERARCH ESO ISS PBLA13 END 96.5
HIERARCH ESO ISS PBL14 START 19.342
HIERARCH ESO ISS PBL14 END 19.32
HIERARCH ESO ISS PBLA14 START 152.177
HIERARCH ESO ISS PBLA14 END 152.43
HIERARCH ESO ISS PBL23 START 29.157
HIERARCH ESO ISS PBL23 END 29.112
HIERARCH ESO ISS PBLA23 START 41.0
HIERARCH ESO ISS PBLA23 END 41.0
HIERARCH ESO ISS PBL24 START 9.715
HIERARCH ESO ISS PBL24 END 9.7
HIERARCH ESO ISS PBLA24 START 40.967
HIERARCH ESO ISS PBLA24 END 40.994
HIERARCH ESO ISS PBL34 START 19.442
HIERARCH ESO ISS PBL34 END 19.412
HIERARCH ESO ISS PBLA34 START 221.026
HIERARCH ESO ISS PBLA34 END 221.053
HIERARCH ESO ISS AMBI TAU0 START 0.002284
HIERARCH ESO ISS AMBI TAU0 END 0.002284
HIERARCH ESO ISS AMBI TEMP 8.61
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87