Exposure
ID
MATIS.2024-06-18T08:48:01.931_1
Header ID
MATIS.2024-06-18T08:48:01.931
Date updated
2024-06-18 08:55:37 UTC+0000
Release date
2025-06-18 08:55:37 UTC+0000
UTC Start
2024-06-18 08:48:01.931
UTC End
2024-06-18 08:49:03.941
MJD Start
60479.36668902
MJD End
60479.3674067283
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002284
Ambient temperature (°C)
8.63
Seeing (arcsec)
0.87
Observation
ID
59669
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
44257
Name
HD 169142
RA
276.122782
DEC
-29.78058
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.5930 24.5900 173.4000 173.6000
A0-D0 22.1130 22.0220 96.1000 96.2000
A0-C1 19.3880 19.3660 151.6520 151.9040
B2-D0 29.2510 29.2060 40.9000 41.0000
B2-C1 9.7460 9.7310 40.9070 40.9370
D0-C1 19.5050 19.4750 220.9660 220.9960
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 60479.36668902
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122782
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 24.593
HIERARCH ESO ISS PBL12 END 24.59
HIERARCH ESO ISS PBLA12 START 173.4
HIERARCH ESO ISS PBLA12 END 173.6
HIERARCH ESO ISS PBL13 START 22.113
HIERARCH ESO ISS PBL13 END 22.022
HIERARCH ESO ISS PBLA13 START 96.1
HIERARCH ESO ISS PBLA13 END 96.2
HIERARCH ESO ISS PBL14 START 19.388
HIERARCH ESO ISS PBL14 END 19.366
HIERARCH ESO ISS PBLA14 START 151.652
HIERARCH ESO ISS PBLA14 END 151.904
HIERARCH ESO ISS PBL23 START 29.251
HIERARCH ESO ISS PBL23 END 29.206
HIERARCH ESO ISS PBLA23 START 40.9
HIERARCH ESO ISS PBLA23 END 41.0
HIERARCH ESO ISS PBL24 START 9.746
HIERARCH ESO ISS PBL24 END 9.731
HIERARCH ESO ISS PBLA24 START 40.907
HIERARCH ESO ISS PBLA24 END 40.937
HIERARCH ESO ISS PBL34 START 19.505
HIERARCH ESO ISS PBL34 END 19.475
HIERARCH ESO ISS PBLA34 START 220.966
HIERARCH ESO ISS PBLA34 END 220.996
HIERARCH ESO ISS AMBI TAU0 START 0.002284
HIERARCH ESO ISS AMBI TAU0 END 0.002284
HIERARCH ESO ISS AMBI TEMP 8.63
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87