Exposure
ID
MATIS.2024-07-31T05:20:08.165_1
Header ID
MATIS.2024-07-31T05:20:08.165
Date updated
2024-07-31 05:30:43 UTC+0000
Release date
2025-07-31 05:30:43 UTC+0000
UTC Start
2024-07-31 05:20:08.165
UTC End
2024-07-31 05:21:10.175
MJD Start
60522.22231672
MJD End
60522.2230344283
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003282
Ambient temperature (°C)
12.06
Seeing (arcsec)
1.105
Observation
ID
60238
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
44495
Name
HD 169142
RA
276.123426
DEC
-29.78058
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 98.0030 97.7180 256.6000 256.7000
K0-D0 75.7750 75.5400 270.8000 270.9000
K0-J3 56.2650 56.2630 355.0470 355.2000
B2-D0 30.7560 30.7190 39.5000 39.5000
B2-J3 119.9680 119.7640 48.9550 49.0000
D0-J3 89.7720 89.6040 52.1810 52.2270
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 60522.22231672
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.123426
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 K0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 98.003
HIERARCH ESO ISS PBL12 END 97.718
HIERARCH ESO ISS PBLA12 START 256.6
HIERARCH ESO ISS PBLA12 END 256.7
HIERARCH ESO ISS PBL13 START 75.775
HIERARCH ESO ISS PBL13 END 75.54
HIERARCH ESO ISS PBLA13 START 270.8
HIERARCH ESO ISS PBLA13 END 270.9
HIERARCH ESO ISS PBL14 START 56.265
HIERARCH ESO ISS PBL14 END 56.263
HIERARCH ESO ISS PBLA14 START 355.047
HIERARCH ESO ISS PBLA14 END 355.2
HIERARCH ESO ISS PBL23 START 30.756
HIERARCH ESO ISS PBL23 END 30.719
HIERARCH ESO ISS PBLA23 START 39.5
HIERARCH ESO ISS PBLA23 END 39.5
HIERARCH ESO ISS PBL24 START 119.968
HIERARCH ESO ISS PBL24 END 119.764
HIERARCH ESO ISS PBLA24 START 48.955
HIERARCH ESO ISS PBLA24 END 49.0
HIERARCH ESO ISS PBL34 START 89.772
HIERARCH ESO ISS PBL34 END 89.604
HIERARCH ESO ISS PBLA34 START 52.181
HIERARCH ESO ISS PBLA34 END 52.227
HIERARCH ESO ISS AMBI TAU0 START 0.003145
HIERARCH ESO ISS AMBI TAU0 END 0.003419
HIERARCH ESO ISS AMBI TEMP 12.06
HIERARCH ESO ISS AMBI FWHM START 1.19
HIERARCH ESO ISS AMBI FWHM END 1.02