Exposure
ID
MATIS.2024-06-19T06:54:21.333_1
Header ID
MATIS.2024-06-19T06:54:21.333
Date updated
2024-06-19 07:05:32 UTC+0000
Release date
2025-06-19 07:05:32 UTC+0000
UTC Start
2024-06-19 06:54:21.333
UTC End
2024-06-19 06:55:23.343
MJD Start
60480.28774691
MJD End
60480.2884646183
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0041705
Ambient temperature (°C)
9.36
Seeing (arcsec)
0.83
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 25.1070 25.1020 155.3000 155.5000
A0-D0 29.5720 29.5230 82.4000 82.5000
A0-C1 21.7720 21.7530 129.7070 129.8810
B2-D0 32.6830 32.6620 35.2000 35.3000
B2-C1 10.8880 10.8810 35.1420 35.2220
D0-C1 21.7960 21.7820 215.2050 215.2850
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 60480.28774691
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 25.107
HIERARCH ESO ISS PBL12 END 25.102
HIERARCH ESO ISS PBLA12 START 155.3
HIERARCH ESO ISS PBLA12 END 155.5
HIERARCH ESO ISS PBL13 START 29.572
HIERARCH ESO ISS PBL13 END 29.523
HIERARCH ESO ISS PBLA13 START 82.4
HIERARCH ESO ISS PBLA13 END 82.5
HIERARCH ESO ISS PBL14 START 21.772
HIERARCH ESO ISS PBL14 END 21.753
HIERARCH ESO ISS PBLA14 START 129.707
HIERARCH ESO ISS PBLA14 END 129.881
HIERARCH ESO ISS PBL23 START 32.683
HIERARCH ESO ISS PBL23 END 32.662
HIERARCH ESO ISS PBLA23 START 35.2
HIERARCH ESO ISS PBLA23 END 35.3
HIERARCH ESO ISS PBL24 START 10.888
HIERARCH ESO ISS PBL24 END 10.881
HIERARCH ESO ISS PBLA24 START 35.142
HIERARCH ESO ISS PBLA24 END 35.222
HIERARCH ESO ISS PBL34 START 21.796
HIERARCH ESO ISS PBL34 END 21.782
HIERARCH ESO ISS PBLA34 START 215.205
HIERARCH ESO ISS PBLA34 END 215.285
HIERARCH ESO ISS AMBI TAU0 START 0.004113
HIERARCH ESO ISS AMBI TAU0 END 0.004228
HIERARCH ESO ISS AMBI TEMP 9.36
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.91