Exposure
ID
MATIS.2024-06-19T06:55:44.585_1
Header ID
MATIS.2024-06-19T06:55:44.585
Date updated
2024-06-19 07:05:32 UTC+0000
Release date
2025-06-19 07:05:32 UTC+0000
UTC Start
2024-06-19 06:55:44.585
UTC End
2024-06-19 06:56:46.247
MJD Start
60480.28871048
MJD End
60480.2894241606
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.003707
Ambient temperature (°C)
9.45
Seeing (arcsec)
0.82
Observation
ID
59668
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.1000 25.0950 155.5000 155.7000
A0-D0 29.5070 29.4590 82.6000 82.7000
A0-C1 21.7470 21.7280 129.9370 130.1070
B2-D0 32.6550 32.6340 35.3000 35.4000
B2-C1 10.8780 10.8710 35.2460 35.3230
D0-C1 21.7770 21.7630 215.3090 215.3860
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 60480.28871048
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122782
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 25.1
HIERARCH ESO ISS PBL12 END 25.095
HIERARCH ESO ISS PBLA12 START 155.5
HIERARCH ESO ISS PBLA12 END 155.7
HIERARCH ESO ISS PBL13 START 29.507
HIERARCH ESO ISS PBL13 END 29.459
HIERARCH ESO ISS PBLA13 START 82.6
HIERARCH ESO ISS PBLA13 END 82.7
HIERARCH ESO ISS PBL14 START 21.747
HIERARCH ESO ISS PBL14 END 21.728
HIERARCH ESO ISS PBLA14 START 129.937
HIERARCH ESO ISS PBLA14 END 130.107
HIERARCH ESO ISS PBL23 START 32.655
HIERARCH ESO ISS PBL23 END 32.634
HIERARCH ESO ISS PBLA23 START 35.3
HIERARCH ESO ISS PBLA23 END 35.4
HIERARCH ESO ISS PBL24 START 10.878
HIERARCH ESO ISS PBL24 END 10.871
HIERARCH ESO ISS PBLA24 START 35.246
HIERARCH ESO ISS PBLA24 END 35.323
HIERARCH ESO ISS PBL34 START 21.777
HIERARCH ESO ISS PBL34 END 21.763
HIERARCH ESO ISS PBLA34 START 215.309
HIERARCH ESO ISS PBLA34 END 215.386
HIERARCH ESO ISS AMBI TAU0 START 0.00402
HIERARCH ESO ISS AMBI TAU0 END 0.003394
HIERARCH ESO ISS AMBI TEMP 9.45
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.84