Exposure
ID
MATIS.2024-06-19T07:01:48.151_1
Header ID
MATIS.2024-06-19T07:01:48.151
Date updated
2024-06-19 07:10:42 UTC+0000
Release date
2025-06-19 07:10:42 UTC+0000
UTC Start
2024-06-19 07:01:48.151
UTC End
2024-06-19 07:02:50.161
MJD Start
60480.29291842
MJD End
60480.2936361283
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003394
Ambient temperature (°C)
9.36
Seeing (arcsec)
0.84
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 25.0690 25.0640 156.4000 156.6000
A0-D0 29.2170 29.1650 83.3000 83.4000
A0-C1 21.6350 21.6150 130.9440 131.1190
B2-D0 32.5290 32.5070 35.7000 35.8000
B2-C1 10.8360 10.8290 35.6900 35.7640
D0-C1 21.6930 21.6780 215.7530 215.8270
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 60480.29291842
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 25.069
HIERARCH ESO ISS PBL12 END 25.064
HIERARCH ESO ISS PBLA12 START 156.4
HIERARCH ESO ISS PBLA12 END 156.6
HIERARCH ESO ISS PBL13 START 29.217
HIERARCH ESO ISS PBL13 END 29.165
HIERARCH ESO ISS PBLA13 START 83.3
HIERARCH ESO ISS PBLA13 END 83.4
HIERARCH ESO ISS PBL14 START 21.635
HIERARCH ESO ISS PBL14 END 21.615
HIERARCH ESO ISS PBLA14 START 130.944
HIERARCH ESO ISS PBLA14 END 131.119
HIERARCH ESO ISS PBL23 START 32.529
HIERARCH ESO ISS PBL23 END 32.507
HIERARCH ESO ISS PBLA23 START 35.7
HIERARCH ESO ISS PBLA23 END 35.8
HIERARCH ESO ISS PBL24 START 10.836
HIERARCH ESO ISS PBL24 END 10.829
HIERARCH ESO ISS PBLA24 START 35.69
HIERARCH ESO ISS PBLA24 END 35.764
HIERARCH ESO ISS PBL34 START 21.693
HIERARCH ESO ISS PBL34 END 21.678
HIERARCH ESO ISS PBLA34 START 215.753
HIERARCH ESO ISS PBLA34 END 215.827
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