Exposure
ID
MATIS.2024-05-13T08:55:00.761_1
Header ID
MATIS.2024-05-13T08:55:00.761
Date updated
2024-05-13 10:56:36 UTC+0000
Release date
2025-05-13 10:56:34 UTC+0000
UTC Start
2024-05-13 08:55:00.761
UTC End
2024-05-13 08:56:02.771
MJD Start
60443.37153658
MJD End
60443.3722542883
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003849
Ambient temperature (°C)
11.62
Seeing (arcsec)
0.6
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 65.5940 65.5280 58.2000 58.3000
A0-J2 124.4720 124.3360 102.3000 102.5000
A0-J3 127.4030 127.2870 53.5650 53.6570
G2-J2 89.8710 89.8250 132.9000 133.0000
G2-J3 62.2450 62.1940 48.7060 48.7950
J2-J3 103.9790 103.9800 349.4060 349.5340
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 60443.37153658
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 65.594
HIERARCH ESO ISS PBL12 END 65.528
HIERARCH ESO ISS PBLA12 START 58.2
HIERARCH ESO ISS PBLA12 END 58.3
HIERARCH ESO ISS PBL13 START 124.472
HIERARCH ESO ISS PBL13 END 124.336
HIERARCH ESO ISS PBLA13 START 102.3
HIERARCH ESO ISS PBLA13 END 102.5
HIERARCH ESO ISS PBL14 START 127.403
HIERARCH ESO ISS PBL14 END 127.287
HIERARCH ESO ISS PBLA14 START 53.565
HIERARCH ESO ISS PBLA14 END 53.657
HIERARCH ESO ISS PBL23 START 89.871
HIERARCH ESO ISS PBL23 END 89.825
HIERARCH ESO ISS PBLA23 START 132.9
HIERARCH ESO ISS PBLA23 END 133.0
HIERARCH ESO ISS PBL24 START 62.245
HIERARCH ESO ISS PBL24 END 62.194
HIERARCH ESO ISS PBLA24 START 48.706
HIERARCH ESO ISS PBLA24 END 48.795
HIERARCH ESO ISS PBL34 START 103.979
HIERARCH ESO ISS PBL34 END 103.98
HIERARCH ESO ISS PBLA34 START 349.406
HIERARCH ESO ISS PBLA34 END 349.534
HIERARCH ESO ISS AMBI TAU0 START 0.003849
HIERARCH ESO ISS AMBI TAU0 END 0.003849
HIERARCH ESO ISS AMBI TEMP 11.62
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6