Exposure
ID
MATIS.2024-06-19T06:05:29.424_1
Header ID
MATIS.2024-06-19T06:05:29.424
Date updated
2024-06-19 06:15:38 UTC+0000
Release date
2025-06-19 06:15:37 UTC+0000
UTC Start
2024-06-19 06:05:29.424
UTC End
2024-06-19 06:06:31.362
MJD Start
60480.25381278
MJD End
60480.254529655
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.003264
Ambient temperature (°C)
9.44
Seeing (arcsec)
0.66
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 25.2830 25.2810 148.5000 148.6000
A0-D0 31.3020 31.2750 76.9000 77.0000
A0-C1 22.4470 22.4370 122.3370 122.4880
B2-D0 33.4410 33.4290 31.1000 31.2000
B2-C1 11.1400 11.1360 31.0510 31.1520
D0-C1 22.3010 22.2930 211.1150 211.2160
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 60480.25381278
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 0.999
HIERARCH ESO DET NDIT 62
HIERARCH ESO ISS PBL12 START 25.283
HIERARCH ESO ISS PBL12 END 25.281
HIERARCH ESO ISS PBLA12 START 148.5
HIERARCH ESO ISS PBLA12 END 148.6
HIERARCH ESO ISS PBL13 START 31.302
HIERARCH ESO ISS PBL13 END 31.275
HIERARCH ESO ISS PBLA13 START 76.9
HIERARCH ESO ISS PBLA13 END 77.0
HIERARCH ESO ISS PBL14 START 22.447
HIERARCH ESO ISS PBL14 END 22.437
HIERARCH ESO ISS PBLA14 START 122.337
HIERARCH ESO ISS PBLA14 END 122.488
HIERARCH ESO ISS PBL23 START 33.441
HIERARCH ESO ISS PBL23 END 33.429
HIERARCH ESO ISS PBLA23 START 31.1
HIERARCH ESO ISS PBLA23 END 31.2
HIERARCH ESO ISS PBL24 START 11.14
HIERARCH ESO ISS PBL24 END 11.136
HIERARCH ESO ISS PBLA24 START 31.051
HIERARCH ESO ISS PBLA24 END 31.152
HIERARCH ESO ISS PBL34 START 22.301
HIERARCH ESO ISS PBL34 END 22.293
HIERARCH ESO ISS PBLA34 START 211.115
HIERARCH ESO ISS PBLA34 END 211.216
HIERARCH ESO ISS AMBI TAU0 START 0.003264
HIERARCH ESO ISS AMBI TAU0 END 0.003264
HIERARCH ESO ISS AMBI TEMP 9.44
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66