Exposure
ID
MATIS.2024-07-16T06:40:24.238_1
Header ID
MATIS.2024-07-16T06:40:24.238
Date updated
2024-07-16 06:50:49 UTC+0000
Release date
2025-07-16 06:50:49 UTC+0000
UTC Start
2024-07-16 06:40:24.238
UTC End
2024-07-16 06:41:26.248
MJD Start
60507.27805831
MJD End
60507.2787760183
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0043045
Ambient temperature (°C)
14.54
Seeing (arcsec)
0.565
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 48.2870 48.2860 177.2000 177.3000
A0-J2 100.1910 99.9160 122.2000 122.4000
A0-J6 149.8670 149.6610 40.3850 40.4250
B5-J2 82.5850 82.2830 93.6000 93.7000
B5-J6 187.9910 187.8430 30.2550 30.3100
J2-J6 167.9580 167.9590 4.1930 4.3290
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 60507.27805831
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 48.287
HIERARCH ESO ISS PBL12 END 48.286
HIERARCH ESO ISS PBLA12 START 177.2
HIERARCH ESO ISS PBLA12 END 177.3
HIERARCH ESO ISS PBL13 START 100.191
HIERARCH ESO ISS PBL13 END 99.916
HIERARCH ESO ISS PBLA13 START 122.2
HIERARCH ESO ISS PBLA13 END 122.4
HIERARCH ESO ISS PBL14 START 149.867
HIERARCH ESO ISS PBL14 END 149.661
HIERARCH ESO ISS PBLA14 START 40.385
HIERARCH ESO ISS PBLA14 END 40.425
HIERARCH ESO ISS PBL23 START 82.585
HIERARCH ESO ISS PBL23 END 82.283
HIERARCH ESO ISS PBLA23 START 93.6
HIERARCH ESO ISS PBLA23 END 93.7
HIERARCH ESO ISS PBL24 START 187.991
HIERARCH ESO ISS PBL24 END 187.843
HIERARCH ESO ISS PBLA24 START 30.255
HIERARCH ESO ISS PBLA24 END 30.31
HIERARCH ESO ISS PBL34 START 167.958
HIERARCH ESO ISS PBL34 END 167.959
HIERARCH ESO ISS PBLA34 START 4.193
HIERARCH ESO ISS PBLA34 END 4.329
HIERARCH ESO ISS AMBI TAU0 START 0.004065
HIERARCH ESO ISS AMBI TAU0 END 0.004544
HIERARCH ESO ISS AMBI TEMP 14.54
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.53