Exposure
ID
MATIS.2024-06-19T07:45:56.049_1
Header ID
MATIS.2024-06-19T07:45:56.049
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 07:45:56.049
UTC End
2024-06-19 07:46:57.711
MJD Start
60480.32356538
MJD End
60480.3242790606
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.003637
Ambient temperature (°C)
9.22
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 24.8320 24.8270 163.4000 163.6000
A0-D0 26.6380 26.5670 88.4000 88.5000
A0-C1 20.6990 20.6750 138.9750 139.1810
B2-D0 31.3850 31.3530 38.5000 38.6000
B2-C1 10.4560 10.4450 38.4870 38.5430
D0-C1 20.9290 20.9080 218.5490 218.6050
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 60480.32356538
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 24.832
HIERARCH ESO ISS PBL12 END 24.827
HIERARCH ESO ISS PBLA12 START 163.4
HIERARCH ESO ISS PBLA12 END 163.6
HIERARCH ESO ISS PBL13 START 26.638
HIERARCH ESO ISS PBL13 END 26.567
HIERARCH ESO ISS PBLA13 START 88.4
HIERARCH ESO ISS PBLA13 END 88.5
HIERARCH ESO ISS PBL14 START 20.699
HIERARCH ESO ISS PBL14 END 20.675
HIERARCH ESO ISS PBLA14 START 138.975
HIERARCH ESO ISS PBLA14 END 139.181
HIERARCH ESO ISS PBL23 START 31.385
HIERARCH ESO ISS PBL23 END 31.353
HIERARCH ESO ISS PBLA23 START 38.5
HIERARCH ESO ISS PBLA23 END 38.6
HIERARCH ESO ISS PBL24 START 10.456
HIERARCH ESO ISS PBL24 END 10.445
HIERARCH ESO ISS PBLA24 START 38.487
HIERARCH ESO ISS PBLA24 END 38.543
HIERARCH ESO ISS PBL34 START 20.929
HIERARCH ESO ISS PBL34 END 20.908
HIERARCH ESO ISS PBLA34 START 218.549
HIERARCH ESO ISS PBLA34 END 218.605
HIERARCH ESO ISS AMBI TAU0 START 0.003637
HIERARCH ESO ISS AMBI TAU0 END 0.003637
HIERARCH ESO ISS AMBI TEMP 9.22
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.01