Exposure
ID
MATIS.2024-06-19T07:44:35.382_1
Header ID
MATIS.2024-06-19T07:44:35.382
Date updated
2024-06-19 07:55:55 UTC+0000
Release date
2025-06-19 07:55:54 UTC+0000
UTC Start
2024-06-19 07:44:35.382
UTC End
2024-06-19 07:45:37.044
MJD Start
60480.32263174
MJD End
60480.3233454206
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.003637
Ambient temperature (°C)
9.34
Seeing (arcsec)
1.01
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 24.8390 24.8340 163.2000 163.4000
A0-D0 26.7280 26.6580 88.2000 88.3000
A0-C1 20.7300 20.7060 138.7090 138.9160
B2-D0 31.4260 31.3940 38.5000 38.5000
B2-C1 10.4700 10.4590 38.4120 38.4710
D0-C1 20.9570 20.9350 218.4740 218.5330
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 60480.32263174
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 24.839
HIERARCH ESO ISS PBL12 END 24.834
HIERARCH ESO ISS PBLA12 START 163.2
HIERARCH ESO ISS PBLA12 END 163.4
HIERARCH ESO ISS PBL13 START 26.728
HIERARCH ESO ISS PBL13 END 26.658
HIERARCH ESO ISS PBLA13 START 88.2
HIERARCH ESO ISS PBLA13 END 88.3
HIERARCH ESO ISS PBL14 START 20.73
HIERARCH ESO ISS PBL14 END 20.706
HIERARCH ESO ISS PBLA14 START 138.709
HIERARCH ESO ISS PBLA14 END 138.916
HIERARCH ESO ISS PBL23 START 31.426
HIERARCH ESO ISS PBL23 END 31.394
HIERARCH ESO ISS PBLA23 START 38.5
HIERARCH ESO ISS PBLA23 END 38.5
HIERARCH ESO ISS PBL24 START 10.47
HIERARCH ESO ISS PBL24 END 10.459
HIERARCH ESO ISS PBLA24 START 38.412
HIERARCH ESO ISS PBLA24 END 38.471
HIERARCH ESO ISS PBL34 START 20.957
HIERARCH ESO ISS PBL34 END 20.935
HIERARCH ESO ISS PBLA34 START 218.474
HIERARCH ESO ISS PBLA34 END 218.533
HIERARCH ESO ISS AMBI TAU0 START 0.003637
HIERARCH ESO ISS AMBI TAU0 END 0.003637
HIERARCH ESO ISS AMBI TEMP 9.34
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.01