Exposure
ID
MATIS.2024-05-13T08:57:12.956_1
Header ID
MATIS.2024-05-13T08:57:12.956
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 08:57:12.956
UTC End
2024-05-13 08:58:14.966
MJD Start
60443.37306662
MJD End
60443.3737843283
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0038355
Ambient temperature (°C)
11.54
Seeing (arcsec)
0.565
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 65.4560 65.3890 58.4000 58.5000
A0-J2 124.1850 124.0440 102.6000 102.8000
A0-J3 127.1570 127.0380 53.7570 53.8480
G2-J2 89.7740 89.7270 133.2000 133.3000
G2-J3 62.1380 62.0850 48.8930 48.9810
J2-J3 103.9810 103.9820 349.6740 349.8020
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 60443.37306662
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 65.456
HIERARCH ESO ISS PBL12 END 65.389
HIERARCH ESO ISS PBLA12 START 58.4
HIERARCH ESO ISS PBLA12 END 58.5
HIERARCH ESO ISS PBL13 START 124.185
HIERARCH ESO ISS PBL13 END 124.044
HIERARCH ESO ISS PBLA13 START 102.6
HIERARCH ESO ISS PBLA13 END 102.8
HIERARCH ESO ISS PBL14 START 127.157
HIERARCH ESO ISS PBL14 END 127.038
HIERARCH ESO ISS PBLA14 START 53.757
HIERARCH ESO ISS PBLA14 END 53.848
HIERARCH ESO ISS PBL23 START 89.774
HIERARCH ESO ISS PBL23 END 89.727
HIERARCH ESO ISS PBLA23 START 133.2
HIERARCH ESO ISS PBLA23 END 133.3
HIERARCH ESO ISS PBL24 START 62.138
HIERARCH ESO ISS PBL24 END 62.085
HIERARCH ESO ISS PBLA24 START 48.893
HIERARCH ESO ISS PBLA24 END 48.981
HIERARCH ESO ISS PBL34 START 103.981
HIERARCH ESO ISS PBL34 END 103.982
HIERARCH ESO ISS PBLA34 START 349.674
HIERARCH ESO ISS PBLA34 END 349.802
HIERARCH ESO ISS AMBI TAU0 START 0.003873
HIERARCH ESO ISS AMBI TAU0 END 0.003798
HIERARCH ESO ISS AMBI TEMP 11.54
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.56