Exposure
ID
MATIS.2024-06-19T07:50:52.736_1
Header ID
MATIS.2024-06-19T07:50:52.736
Date updated
2024-06-19 08:00:40 UTC+0000
Release date
2025-06-19 08:00:40 UTC+0000
UTC Start
2024-06-19 07:50:52.736
UTC End
2024-06-19 07:51:54.746
MJD Start
60480.32699926
MJD End
60480.3277169683
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003637
Ambient temperature (°C)
9.34
Seeing (arcsec)
1.29
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 24.8070 24.8010 164.3000 164.4000
A0-D0 26.3000 26.2280 89.0000 89.1000
A0-C1 20.5860 20.5620 139.9560 140.1630
B2-D0 31.2320 31.1990 38.8000 38.8000
B2-C1 10.4050 10.3940 38.7510 38.8050
D0-C1 20.8270 20.8050 218.8120 218.8660
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 60480.32699926
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 24.807
HIERARCH ESO ISS PBL12 END 24.801
HIERARCH ESO ISS PBLA12 START 164.3
HIERARCH ESO ISS PBLA12 END 164.4
HIERARCH ESO ISS PBL13 START 26.3
HIERARCH ESO ISS PBL13 END 26.228
HIERARCH ESO ISS PBLA13 START 89.0
HIERARCH ESO ISS PBLA13 END 89.1
HIERARCH ESO ISS PBL14 START 20.586
HIERARCH ESO ISS PBL14 END 20.562
HIERARCH ESO ISS PBLA14 START 139.956
HIERARCH ESO ISS PBLA14 END 140.163
HIERARCH ESO ISS PBL23 START 31.232
HIERARCH ESO ISS PBL23 END 31.199
HIERARCH ESO ISS PBLA23 START 38.8
HIERARCH ESO ISS PBLA23 END 38.8
HIERARCH ESO ISS PBL24 START 10.405
HIERARCH ESO ISS PBL24 END 10.394
HIERARCH ESO ISS PBLA24 START 38.751
HIERARCH ESO ISS PBLA24 END 38.805
HIERARCH ESO ISS PBL34 START 20.827
HIERARCH ESO ISS PBL34 END 20.805
HIERARCH ESO ISS PBLA34 START 218.812
HIERARCH ESO ISS PBLA34 END 218.866
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 1.57