Exposure
ID
MATIS.2024-07-26T03:51:55.177_1
Header ID
MATIS.2024-07-26T03:51:55.177
Date updated
2024-07-26 04:00:44 UTC+0000
Release date
2025-07-26 04:00:44 UTC+0000
UTC Start
2024-07-26 03:51:55.177
UTC End
2024-07-26 03:52:57.187
MJD Start
60517.16105529
MJD End
60517.1617729983
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005001
Ambient temperature (°C)
12.64
Seeing (arcsec)
0.77
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 25.2550 25.2520 150.1000 150.2000
A0-D0 30.9770 30.9450 78.3000 78.4000
A0-C1 22.3240 22.3120 124.0260 124.1780
B2-D0 33.2950 33.2810 32.2000 32.3000
B2-C1 11.0910 11.0860 32.1280 32.2200
D0-C1 22.2040 22.1940 212.1920 212.2840
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 60517.16105529
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 25.255
HIERARCH ESO ISS PBL12 END 25.252
HIERARCH ESO ISS PBLA12 START 150.1
HIERARCH ESO ISS PBLA12 END 150.2
HIERARCH ESO ISS PBL13 START 30.977
HIERARCH ESO ISS PBL13 END 30.945
HIERARCH ESO ISS PBLA13 START 78.3
HIERARCH ESO ISS PBLA13 END 78.4
HIERARCH ESO ISS PBL14 START 22.324
HIERARCH ESO ISS PBL14 END 22.312
HIERARCH ESO ISS PBLA14 START 124.026
HIERARCH ESO ISS PBLA14 END 124.178
HIERARCH ESO ISS PBL23 START 33.295
HIERARCH ESO ISS PBL23 END 33.281
HIERARCH ESO ISS PBLA23 START 32.2
HIERARCH ESO ISS PBLA23 END 32.3
HIERARCH ESO ISS PBL24 START 11.091
HIERARCH ESO ISS PBL24 END 11.086
HIERARCH ESO ISS PBLA24 START 32.128
HIERARCH ESO ISS PBLA24 END 32.22
HIERARCH ESO ISS PBL34 START 22.204
HIERARCH ESO ISS PBL34 END 22.194
HIERARCH ESO ISS PBLA34 START 212.192
HIERARCH ESO ISS PBLA34 END 212.284
HIERARCH ESO ISS AMBI TAU0 START 0.005064
HIERARCH ESO ISS AMBI TAU0 END 0.004938
HIERARCH ESO ISS AMBI TEMP 12.64
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.77