Exposure
ID
MATIS.2024-07-31T05:21:31.823_1
Header ID
MATIS.2024-07-31T05:21:31.823
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 05:21:31.823
UTC End
2024-07-31 05:22:33.485
MJD Start
60522.22328499
MJD End
60522.2239986706
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.004418
Ambient temperature (°C)
12.07
Seeing (arcsec)
1.05
Observation
ID
60237
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 97.6230 97.3410 256.7000 256.8000
K0-D0 75.4610 75.2280 270.9000 271.1000
K0-J3 56.2620 56.2600 355.2530 355.4050
B2-D0 30.7070 30.6710 39.6000 39.6000
B2-J3 119.6960 119.4940 49.0170 49.0610
D0-J3 89.5480 89.3810 52.2440 52.2900
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 60522.22328499
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.123426
DEC -29.78058
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 97.623
HIERARCH ESO ISS PBL12 END 97.341
HIERARCH ESO ISS PBLA12 START 256.7
HIERARCH ESO ISS PBLA12 END 256.8
HIERARCH ESO ISS PBL13 START 75.461
HIERARCH ESO ISS PBL13 END 75.228
HIERARCH ESO ISS PBLA13 START 270.9
HIERARCH ESO ISS PBLA13 END 271.1
HIERARCH ESO ISS PBL14 START 56.262
HIERARCH ESO ISS PBL14 END 56.26
HIERARCH ESO ISS PBLA14 START 355.253
HIERARCH ESO ISS PBLA14 END 355.405
HIERARCH ESO ISS PBL23 START 30.707
HIERARCH ESO ISS PBL23 END 30.671
HIERARCH ESO ISS PBLA23 START 39.6
HIERARCH ESO ISS PBLA23 END 39.6
HIERARCH ESO ISS PBL24 START 119.696
HIERARCH ESO ISS PBL24 END 119.494
HIERARCH ESO ISS PBLA24 START 49.017
HIERARCH ESO ISS PBLA24 END 49.061
HIERARCH ESO ISS PBL34 START 89.548
HIERARCH ESO ISS PBL34 END 89.381
HIERARCH ESO ISS PBLA34 START 52.244
HIERARCH ESO ISS PBLA34 END 52.29
HIERARCH ESO ISS AMBI TAU0 START 0.004418
HIERARCH ESO ISS AMBI TAU0 END 0.004418
HIERARCH ESO ISS AMBI TEMP 12.07
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 1.2