Exposure
ID
MATIS.2024-06-18T08:43:53.367_1
Header ID
MATIS.2024-06-18T08:43:53.367
Date updated
2024-06-18 08:50:38 UTC+0000
Release date
2025-06-18 08:50:38 UTC+0000
UTC Start
2024-06-18 08:43:53.367
UTC End
2024-06-18 08:44:55.377
MJD Start
60479.36381212
MJD End
60479.3645298283
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002284
Ambient temperature (°C)
8.59
Seeing (arcsec)
0.87
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 24.6040 24.6010 172.7000 172.9000
A0-D0 22.4730 22.3830 95.5000 95.6000
A0-C1 19.4760 19.4530 150.6650 150.9130
B2-D0 29.4270 29.3830 40.8000 40.9000
B2-C1 9.8050 9.7900 40.7880 40.8180
D0-C1 19.6220 19.5930 220.8470 220.8770
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 60479.36381212
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 24.604
HIERARCH ESO ISS PBL12 END 24.601
HIERARCH ESO ISS PBLA12 START 172.7
HIERARCH ESO ISS PBLA12 END 172.9
HIERARCH ESO ISS PBL13 START 22.473
HIERARCH ESO ISS PBL13 END 22.383
HIERARCH ESO ISS PBLA13 START 95.5
HIERARCH ESO ISS PBLA13 END 95.6
HIERARCH ESO ISS PBL14 START 19.476
HIERARCH ESO ISS PBL14 END 19.453
HIERARCH ESO ISS PBLA14 START 150.665
HIERARCH ESO ISS PBLA14 END 150.913
HIERARCH ESO ISS PBL23 START 29.427
HIERARCH ESO ISS PBL23 END 29.383
HIERARCH ESO ISS PBLA23 START 40.8
HIERARCH ESO ISS PBLA23 END 40.9
HIERARCH ESO ISS PBL24 START 9.805
HIERARCH ESO ISS PBL24 END 9.79
HIERARCH ESO ISS PBLA24 START 40.788
HIERARCH ESO ISS PBLA24 END 40.818
HIERARCH ESO ISS PBL34 START 19.622
HIERARCH ESO ISS PBL34 END 19.593
HIERARCH ESO ISS PBLA34 START 220.847
HIERARCH ESO ISS PBLA34 END 220.877
HIERARCH ESO ISS AMBI TAU0 START 0.002284
HIERARCH ESO ISS AMBI TAU0 END 0.002284
HIERARCH ESO ISS AMBI TEMP 8.59
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87