Exposure
ID
MATIS.2024-06-19T07:06:53.942_1
Header ID
MATIS.2024-06-19T07:06:53.942
Date updated
2024-06-19 07:15:44 UTC+0000
Release date
2025-06-19 07:15:43 UTC+0000
UTC Start
2024-06-19 07:06:53.942
UTC End
2024-06-19 07:07:55.952
MJD Start
60480.29645766
MJD End
60480.2971753683
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003394
Ambient temperature (°C)
9.31
Seeing (arcsec)
0.89
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 25.0430 25.0370 157.2000 157.4000
A0-D0 28.9600 28.9070 83.8000 84.0000
A0-C1 21.5360 21.5160 131.8080 131.9850
B2-D0 32.4170 32.3940 36.1000 36.2000
B2-C1 10.7990 10.7910 36.0520 36.1240
D0-C1 21.6180 21.6030 216.1150 216.1870
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 60480.29645766
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 25.043
HIERARCH ESO ISS PBL12 END 25.037
HIERARCH ESO ISS PBLA12 START 157.2
HIERARCH ESO ISS PBLA12 END 157.4
HIERARCH ESO ISS PBL13 START 28.96
HIERARCH ESO ISS PBL13 END 28.907
HIERARCH ESO ISS PBLA13 START 83.8
HIERARCH ESO ISS PBLA13 END 84.0
HIERARCH ESO ISS PBL14 START 21.536
HIERARCH ESO ISS PBL14 END 21.516
HIERARCH ESO ISS PBLA14 START 131.808
HIERARCH ESO ISS PBLA14 END 131.985
HIERARCH ESO ISS PBL23 START 32.417
HIERARCH ESO ISS PBL23 END 32.394
HIERARCH ESO ISS PBLA23 START 36.1
HIERARCH ESO ISS PBLA23 END 36.2
HIERARCH ESO ISS PBL24 START 10.799
HIERARCH ESO ISS PBL24 END 10.791
HIERARCH ESO ISS PBLA24 START 36.052
HIERARCH ESO ISS PBLA24 END 36.124
HIERARCH ESO ISS PBL34 START 21.618
HIERARCH ESO ISS PBL34 END 21.603
HIERARCH ESO ISS PBLA34 START 216.115
HIERARCH ESO ISS PBLA34 END 216.187
HIERARCH ESO ISS AMBI TAU0 START 0.003394
HIERARCH ESO ISS AMBI TAU0 END 0.003394
HIERARCH ESO ISS AMBI TEMP 9.31
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.89