Exposure
ID
MATIS.2024-06-19T07:03:02.741_1
Header ID
MATIS.2024-06-19T07:03:02.741
Date updated
2024-06-19 07:15:44 UTC+0000
Release date
2025-06-19 07:15:43 UTC+0000
UTC Start
2024-06-19 07:03:02.741
UTC End
2024-06-19 07:04:04.679
MJD Start
60480.29378173
MJD End
60480.294498605
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.003394
Ambient temperature (°C)
9.36
Seeing (arcsec)
0.84
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 25.0630 25.0570 156.6000 156.8000
A0-D0 29.1550 29.1020 83.4000 83.5000
A0-C1 21.6110 21.5900 131.1530 131.3330
B2-D0 32.5020 32.4790 35.8000 35.9000
B2-C1 10.8270 10.8200 35.7780 35.8540
D0-C1 21.6750 21.6590 215.8410 215.9170
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 60480.29378173
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 25.063
HIERARCH ESO ISS PBL12 END 25.057
HIERARCH ESO ISS PBLA12 START 156.6
HIERARCH ESO ISS PBLA12 END 156.8
HIERARCH ESO ISS PBL13 START 29.155
HIERARCH ESO ISS PBL13 END 29.102
HIERARCH ESO ISS PBLA13 START 83.4
HIERARCH ESO ISS PBLA13 END 83.5
HIERARCH ESO ISS PBL14 START 21.611
HIERARCH ESO ISS PBL14 END 21.59
HIERARCH ESO ISS PBLA14 START 131.153
HIERARCH ESO ISS PBLA14 END 131.333
HIERARCH ESO ISS PBL23 START 32.502
HIERARCH ESO ISS PBL23 END 32.479
HIERARCH ESO ISS PBLA23 START 35.8
HIERARCH ESO ISS PBLA23 END 35.9
HIERARCH ESO ISS PBL24 START 10.827
HIERARCH ESO ISS PBL24 END 10.82
HIERARCH ESO ISS PBLA24 START 35.778
HIERARCH ESO ISS PBLA24 END 35.854
HIERARCH ESO ISS PBL34 START 21.675
HIERARCH ESO ISS PBL34 END 21.659
HIERARCH ESO ISS PBLA34 START 215.841
HIERARCH ESO ISS PBLA34 END 215.917
HIERARCH ESO ISS AMBI TAU0 START 0.003394
HIERARCH ESO ISS AMBI TAU0 END 0.003394
HIERARCH ESO ISS AMBI TEMP 9.36
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.84