Exposure
ID
MATIS.2024-07-16T06:46:44.013_1
Header ID
MATIS.2024-07-16T06:46:44.013
Date updated
2024-07-16 06:55:48 UTC+0000
Release date
2025-07-16 06:55:47 UTC+0000
UTC Start
2024-07-16 06:46:44.013
UTC End
2024-07-16 06:47:46.023
MJD Start
60507.28245385
MJD End
60507.2831715583
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005359
Ambient temperature (°C)
14.57
Seeing (arcsec)
0.49
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 48.2810 48.2800 178.1000 178.3000
A0-J2 98.5220 98.2400 123.6000 123.8000
A0-J6 148.6060 148.3900 40.6060 40.6410
B5-J2 80.7470 80.4330 94.4000 94.6000
B5-J6 187.0820 186.9250 30.5690 30.6210
J2-J6 167.9620 167.9620 4.9970 5.1320
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 60507.28245385
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 48.281
HIERARCH ESO ISS PBL12 END 48.28
HIERARCH ESO ISS PBLA12 START 178.1
HIERARCH ESO ISS PBLA12 END 178.3
HIERARCH ESO ISS PBL13 START 98.522
HIERARCH ESO ISS PBL13 END 98.24
HIERARCH ESO ISS PBLA13 START 123.6
HIERARCH ESO ISS PBLA13 END 123.8
HIERARCH ESO ISS PBL14 START 148.606
HIERARCH ESO ISS PBL14 END 148.39
HIERARCH ESO ISS PBLA14 START 40.606
HIERARCH ESO ISS PBLA14 END 40.641
HIERARCH ESO ISS PBL23 START 80.747
HIERARCH ESO ISS PBL23 END 80.433
HIERARCH ESO ISS PBLA23 START 94.4
HIERARCH ESO ISS PBLA23 END 94.6
HIERARCH ESO ISS PBL24 START 187.082
HIERARCH ESO ISS PBL24 END 186.925
HIERARCH ESO ISS PBLA24 START 30.569
HIERARCH ESO ISS PBLA24 END 30.621
HIERARCH ESO ISS PBL34 START 167.962
HIERARCH ESO ISS PBL34 END 167.962
HIERARCH ESO ISS PBLA34 START 4.997
HIERARCH ESO ISS PBLA34 END 5.132
HIERARCH ESO ISS AMBI TAU0 START 0.005359
HIERARCH ESO ISS AMBI TAU0 END 0.005359
HIERARCH ESO ISS AMBI TEMP 14.57
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49