Exposure
ID
MATIS.2024-05-13T07:03:01.690_1
Header ID
MATIS.2024-05-13T07:03:01.690
Date updated
2024-05-13 10:46:23 UTC+0000
Release date
2025-05-13 10:46:22 UTC+0000
UTC Start
2024-05-13 07:03:01.690
UTC End
2024-05-13 07:04:03.700
MJD Start
60443.29376956
MJD End
60443.2944872683
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0041185
Ambient temperature (°C)
11.77
Seeing (arcsec)
0.5
Observation
ID
59253
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
43907
Name
HD 169142
RA
276.12407
DEC
-29.78057
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G2 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 68.2470 68.2570 45.8000 45.9000
A0-J2 127.7800 127.8550 88.0000 88.2000
A0-J3 132.3210 132.3340 41.4050 41.5400
G2-J2 89.8310 89.8850 118.7000 118.8000
G2-J3 64.4880 64.4910 36.7510 36.8840
J2-J3 103.0100 103.0310 337.0380 337.1380
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 60443.29376956
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.12407
DEC -29.78057
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 G2
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 68.247
HIERARCH ESO ISS PBL12 END 68.257
HIERARCH ESO ISS PBLA12 START 45.8
HIERARCH ESO ISS PBLA12 END 45.9
HIERARCH ESO ISS PBL13 START 127.78
HIERARCH ESO ISS PBL13 END 127.855
HIERARCH ESO ISS PBLA13 START 88.0
HIERARCH ESO ISS PBLA13 END 88.2
HIERARCH ESO ISS PBL14 START 132.321
HIERARCH ESO ISS PBL14 END 132.334
HIERARCH ESO ISS PBLA14 START 41.405
HIERARCH ESO ISS PBLA14 END 41.54
HIERARCH ESO ISS PBL23 START 89.831
HIERARCH ESO ISS PBL23 END 89.885
HIERARCH ESO ISS PBLA23 START 118.7
HIERARCH ESO ISS PBLA23 END 118.8
HIERARCH ESO ISS PBL24 START 64.488
HIERARCH ESO ISS PBL24 END 64.491
HIERARCH ESO ISS PBLA24 START 36.751
HIERARCH ESO ISS PBLA24 END 36.884
HIERARCH ESO ISS PBL34 START 103.01
HIERARCH ESO ISS PBL34 END 103.031
HIERARCH ESO ISS PBLA34 START 337.038
HIERARCH ESO ISS PBLA34 END 337.138
HIERARCH ESO ISS AMBI TAU0 START 0.003957
HIERARCH ESO ISS AMBI TAU0 END 0.00428
HIERARCH ESO ISS AMBI TEMP 11.77
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.49