Exposure
ID
MATIS.2024-06-19T07:53:20.980_1
Header ID
MATIS.2024-06-19T07:53:20.980
Date updated
2024-06-19 08:00:40 UTC+0000
Release date
2025-06-19 08:00:40 UTC+0000
UTC Start
2024-06-19 07:53:20.980
UTC End
2024-06-19 07:54:22.990
MJD Start
60480.32871505
MJD End
60480.3294327583
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003637
Ambient temperature (°C)
9.38
Seeing (arcsec)
1.57
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 24.7940 24.7890 164.7000 164.8000
A0-D0 26.1280 26.0540 89.3000 89.4000
A0-C1 20.5290 20.5050 140.4520 140.6660
B2-D0 31.1530 31.1190 38.9000 39.0000
B2-C1 10.3790 10.3680 38.8790 38.9340
D0-C1 20.7740 20.7520 218.9400 218.9950
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 60480.32871505
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 24.794
HIERARCH ESO ISS PBL12 END 24.789
HIERARCH ESO ISS PBLA12 START 164.7
HIERARCH ESO ISS PBLA12 END 164.8
HIERARCH ESO ISS PBL13 START 26.128
HIERARCH ESO ISS PBL13 END 26.054
HIERARCH ESO ISS PBLA13 START 89.3
HIERARCH ESO ISS PBLA13 END 89.4
HIERARCH ESO ISS PBL14 START 20.529
HIERARCH ESO ISS PBL14 END 20.505
HIERARCH ESO ISS PBLA14 START 140.452
HIERARCH ESO ISS PBLA14 END 140.666
HIERARCH ESO ISS PBL23 START 31.153
HIERARCH ESO ISS PBL23 END 31.119
HIERARCH ESO ISS PBLA23 START 38.9
HIERARCH ESO ISS PBLA23 END 39.0
HIERARCH ESO ISS PBL24 START 10.379
HIERARCH ESO ISS PBL24 END 10.368
HIERARCH ESO ISS PBLA24 START 38.879
HIERARCH ESO ISS PBLA24 END 38.934
HIERARCH ESO ISS PBL34 START 20.774
HIERARCH ESO ISS PBL34 END 20.752
HIERARCH ESO ISS PBLA34 START 218.94
HIERARCH ESO ISS PBLA34 END 218.995
HIERARCH ESO ISS AMBI TAU0 START 0.003637
HIERARCH ESO ISS AMBI TAU0 END 0.003637
HIERARCH ESO ISS AMBI TEMP 9.38
HIERARCH ESO ISS AMBI FWHM START 1.57
HIERARCH ESO ISS AMBI FWHM END 1.57