Exposure
ID
MATIS.2024-07-09T00:21:22.613_1
Header ID
MATIS.2024-07-09T00:21:22.613
Date updated
2024-07-09 00:30:22 UTC+0000
Release date
2025-07-09 00:30:22 UTC+0000
UTC Start
2024-07-09 00:21:22.613
UTC End
2024-07-09 00:22:24.623
MJD Start
60500.01484506
MJD End
60500.0155627683
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002957
Ambient temperature (°C)
7.87
Seeing (arcsec)
0.825
Observation
ID
59970
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
44495
Name
HD 169142
RA
276.123426
DEC
-29.78058
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 40.7810 40.8540 136.6000 136.6000
A0-J2 90.4490 90.7650 59.3000 59.6000
A0-J6 168.9490 168.9460 357.3340 357.4850
B5-J2 90.6430 90.7870 33.3000 33.6000
B5-J6 201.6050 201.6120 349.7470 349.8650
J2-J6 149.5720 149.7460 325.0720 325.1060
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 60500.01484506
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.123426
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 40.781
HIERARCH ESO ISS PBL12 END 40.854
HIERARCH ESO ISS PBLA12 START 136.6
HIERARCH ESO ISS PBLA12 END 136.6
HIERARCH ESO ISS PBL13 START 90.449
HIERARCH ESO ISS PBL13 END 90.765
HIERARCH ESO ISS PBLA13 START 59.3
HIERARCH ESO ISS PBLA13 END 59.6
HIERARCH ESO ISS PBL14 START 168.949
HIERARCH ESO ISS PBL14 END 168.946
HIERARCH ESO ISS PBLA14 START 357.334
HIERARCH ESO ISS PBLA14 END 357.485
HIERARCH ESO ISS PBL23 START 90.643
HIERARCH ESO ISS PBL23 END 90.787
HIERARCH ESO ISS PBLA23 START 33.3
HIERARCH ESO ISS PBLA23 END 33.6
HIERARCH ESO ISS PBL24 START 201.605
HIERARCH ESO ISS PBL24 END 201.612
HIERARCH ESO ISS PBLA24 START 349.747
HIERARCH ESO ISS PBLA24 END 349.865
HIERARCH ESO ISS PBL34 START 149.572
HIERARCH ESO ISS PBL34 END 149.746
HIERARCH ESO ISS PBLA34 START 325.072
HIERARCH ESO ISS PBLA34 END 325.106
HIERARCH ESO ISS AMBI TAU0 START 0.002852
HIERARCH ESO ISS AMBI TAU0 END 0.003062
HIERARCH ESO ISS AMBI TEMP 7.87
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.83