Exposure
ID
MATIS.2024-06-18T08:59:01.655_1
Header ID
MATIS.2024-06-18T08:59:01.655
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 08:59:01.655
UTC End
2024-06-18 09:00:03.665
MJD Start
60479.37432471
MJD End
60479.3750424183
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002284
Ambient temperature (°C)
8.45
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 24.5690 24.5670 175.4000 175.5000
A0-D0 21.1370 21.0410 97.7000 97.9000
A0-C1 19.1630 19.1420 154.3260 154.5910
B2-D0 28.7690 28.7210 41.2000 41.2000
B2-C1 9.5860 9.5700 41.1820 41.2060
D0-C1 19.1830 19.1510 221.2410 221.2640
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 60479.37432471
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 24.569
HIERARCH ESO ISS PBL12 END 24.567
HIERARCH ESO ISS PBLA12 START 175.4
HIERARCH ESO ISS PBLA12 END 175.5
HIERARCH ESO ISS PBL13 START 21.137
HIERARCH ESO ISS PBL13 END 21.041
HIERARCH ESO ISS PBLA13 START 97.7
HIERARCH ESO ISS PBLA13 END 97.9
HIERARCH ESO ISS PBL14 START 19.163
HIERARCH ESO ISS PBL14 END 19.142
HIERARCH ESO ISS PBLA14 START 154.326
HIERARCH ESO ISS PBLA14 END 154.591
HIERARCH ESO ISS PBL23 START 28.769
HIERARCH ESO ISS PBL23 END 28.721
HIERARCH ESO ISS PBLA23 START 41.2
HIERARCH ESO ISS PBLA23 END 41.2
HIERARCH ESO ISS PBL24 START 9.586
HIERARCH ESO ISS PBL24 END 9.57
HIERARCH ESO ISS PBLA24 START 41.182
HIERARCH ESO ISS PBLA24 END 41.206
HIERARCH ESO ISS PBL34 START 19.183
HIERARCH ESO ISS PBL34 END 19.151
HIERARCH ESO ISS PBLA34 START 221.241
HIERARCH ESO ISS PBLA34 END 221.264
HIERARCH ESO ISS AMBI TAU0 START 0.002284
HIERARCH ESO ISS AMBI TAU0 END 0.002284
HIERARCH ESO ISS AMBI TEMP 8.45
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87