Exposure
ID
MATIS.2024-06-19T06:02:59.003_1
Header ID
MATIS.2024-06-19T06:02:59.003
Date updated
2024-06-19 06:10:38 UTC+0000
Release date
2025-06-19 06:10:37 UTC+0000
UTC Start
2024-06-19 06:02:59.003
UTC End
2024-06-19 06:04:00.941
MJD Start
60480.25207179
MJD End
60480.252788665
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 25.2870 25.2850 148.1000 148.3000
A0-D0 31.3620 31.3360 76.6000 76.8000
A0-C1 22.4690 22.4600 121.9910 122.1390
B2-D0 33.4690 33.4570 30.9000 31.0000
B2-C1 11.1490 11.1450 30.8190 30.9180
D0-C1 22.3200 22.3120 210.8830 210.9820
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 60480.25207179
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 25.287
HIERARCH ESO ISS PBL12 END 25.285
HIERARCH ESO ISS PBLA12 START 148.1
HIERARCH ESO ISS PBLA12 END 148.3
HIERARCH ESO ISS PBL13 START 31.362
HIERARCH ESO ISS PBL13 END 31.336
HIERARCH ESO ISS PBLA13 START 76.6
HIERARCH ESO ISS PBLA13 END 76.8
HIERARCH ESO ISS PBL14 START 22.469
HIERARCH ESO ISS PBL14 END 22.46
HIERARCH ESO ISS PBLA14 START 121.991
HIERARCH ESO ISS PBLA14 END 122.139
HIERARCH ESO ISS PBL23 START 33.469
HIERARCH ESO ISS PBL23 END 33.457
HIERARCH ESO ISS PBLA23 START 30.9
HIERARCH ESO ISS PBLA23 END 31.0
HIERARCH ESO ISS PBL24 START 11.149
HIERARCH ESO ISS PBL24 END 11.145
HIERARCH ESO ISS PBLA24 START 30.819
HIERARCH ESO ISS PBLA24 END 30.918
HIERARCH ESO ISS PBL34 START 22.32
HIERARCH ESO ISS PBL34 END 22.312
HIERARCH ESO ISS PBLA34 START 210.883
HIERARCH ESO ISS PBLA34 END 210.982
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