Exposure
ID
MATIS.2024-06-18T07:10:55.640_1
Header ID
MATIS.2024-06-18T07:10:55.640
Date updated
2024-06-18 07:20:39 UTC+0000
Release date
2025-06-18 07:20:39 UTC+0000
UTC Start
2024-06-18 07:10:55.640
UTC End
2024-06-18 07:11:57.650
MJD Start
60479.29925509
MJD End
60479.2999727983
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002284
Ambient temperature (°C)
8.72
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 25.0420 25.0370 157.2000 157.4000
A0-D0 28.9560 28.9010 83.9000 84.0000
A0-C1 21.5350 21.5140 131.8210 132.0040
B2-D0 32.4160 32.3920 36.1000 36.2000
B2-C1 10.7990 10.7910 36.0570 36.1310
D0-C1 21.6170 21.6010 216.1200 216.1940
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 60479.29925509
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 25.042
HIERARCH ESO ISS PBL12 END 25.037
HIERARCH ESO ISS PBLA12 START 157.2
HIERARCH ESO ISS PBLA12 END 157.4
HIERARCH ESO ISS PBL13 START 28.956
HIERARCH ESO ISS PBL13 END 28.901
HIERARCH ESO ISS PBLA13 START 83.9
HIERARCH ESO ISS PBLA13 END 84.0
HIERARCH ESO ISS PBL14 START 21.535
HIERARCH ESO ISS PBL14 END 21.514
HIERARCH ESO ISS PBLA14 START 131.821
HIERARCH ESO ISS PBLA14 END 132.004
HIERARCH ESO ISS PBL23 START 32.416
HIERARCH ESO ISS PBL23 END 32.392
HIERARCH ESO ISS PBLA23 START 36.1
HIERARCH ESO ISS PBLA23 END 36.2
HIERARCH ESO ISS PBL24 START 10.799
HIERARCH ESO ISS PBL24 END 10.791
HIERARCH ESO ISS PBLA24 START 36.057
HIERARCH ESO ISS PBLA24 END 36.131
HIERARCH ESO ISS PBL34 START 21.617
HIERARCH ESO ISS PBL34 END 21.601
HIERARCH ESO ISS PBLA34 START 216.12
HIERARCH ESO ISS PBLA34 END 216.194
HIERARCH ESO ISS AMBI TAU0 START 0.002284
HIERARCH ESO ISS AMBI TAU0 END 0.002284
HIERARCH ESO ISS AMBI TEMP 8.72
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87