Exposure
ID
MATIS.2024-07-09T00:07:21.739_1
Header ID
MATIS.2024-07-09T00:07:21.739
Date updated
2024-07-09 00:15:34 UTC+0000
Release date
2025-07-09 00:15:34 UTC+0000
UTC Start
2024-07-09 00:07:21.739
UTC End
2024-07-09 00:08:23.401
MJD Start
60500.00511272
MJD End
60500.0058264006
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.002591
Ambient temperature (°C)
8.09
Seeing (arcsec)
0.86
Observation
ID
59969
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
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 39.7800 39.8570 136.3000 136.4000
A0-J2 86.2120 86.5300 55.8000 56.1000
A0-J6 169.0020 168.9970 355.3080 355.4600
B5-J2 88.7820 88.9170 29.6000 29.9000
B5-J6 201.4850 201.4960 348.1750 348.2930
J2-J6 147.1590 147.3460 324.6500 324.6790
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 60500.00511272
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 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 39.78
HIERARCH ESO ISS PBL12 END 39.857
HIERARCH ESO ISS PBLA12 START 136.3
HIERARCH ESO ISS PBLA12 END 136.4
HIERARCH ESO ISS PBL13 START 86.212
HIERARCH ESO ISS PBL13 END 86.53
HIERARCH ESO ISS PBLA13 START 55.8
HIERARCH ESO ISS PBLA13 END 56.1
HIERARCH ESO ISS PBL14 START 169.002
HIERARCH ESO ISS PBL14 END 168.997
HIERARCH ESO ISS PBLA14 START 355.308
HIERARCH ESO ISS PBLA14 END 355.46
HIERARCH ESO ISS PBL23 START 88.782
HIERARCH ESO ISS PBL23 END 88.917
HIERARCH ESO ISS PBLA23 START 29.6
HIERARCH ESO ISS PBLA23 END 29.9
HIERARCH ESO ISS PBL24 START 201.485
HIERARCH ESO ISS PBL24 END 201.496
HIERARCH ESO ISS PBLA24 START 348.175
HIERARCH ESO ISS PBLA24 END 348.293
HIERARCH ESO ISS PBL34 START 147.159
HIERARCH ESO ISS PBL34 END 147.346
HIERARCH ESO ISS PBLA34 START 324.65
HIERARCH ESO ISS PBLA34 END 324.679
HIERARCH ESO ISS AMBI TAU0 START 0.002532
HIERARCH ESO ISS AMBI TAU0 END 0.00265
HIERARCH ESO ISS AMBI TEMP 8.09
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.86