Exposure
ID
MATIS.2024-06-19T07:44:35.864_1
Header ID
MATIS.2024-06-19T07:44:35.864
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 07:44:35.864
UTC End
2024-06-19 07:45:37.874
MJD Start
60480.32263731
MJD End
60480.3233550183
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003637
Ambient temperature (°C)
9.34
Seeing (arcsec)
1.01
Observation
ID
59669
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
HIGH_SENS_N_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 26.7270 26.6570 88.2000 88.3000
A0-C1 20.7290 20.7060 138.7130 138.9180
B2-D0 31.4260 31.3940 38.5000 38.5000
B2-C1 10.4690 10.4590 38.4140 38.4710
D0-C1 20.9560 20.9350 218.4760 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 60480.32263731
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122782
DEC -29.78058
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
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 26.727
HIERARCH ESO ISS PBL13 END 26.657
HIERARCH ESO ISS PBLA13 START 88.2
HIERARCH ESO ISS PBLA13 END 88.3
HIERARCH ESO ISS PBL14 START 20.729
HIERARCH ESO ISS PBL14 END 20.706
HIERARCH ESO ISS PBLA14 START 138.713
HIERARCH ESO ISS PBLA14 END 138.918
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 10.469
HIERARCH ESO ISS PBL24 END 10.459
HIERARCH ESO ISS PBLA24 START 38.414
HIERARCH ESO ISS PBLA24 END 38.471
HIERARCH ESO ISS PBL34 START 20.956
HIERARCH ESO ISS PBL34 END 20.935
HIERARCH ESO ISS PBLA34 START 218.476
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