Exposure
ID
MATIS.2024-05-27T03:14:25.174_1
Header ID
MATIS.2024-05-27T03:14:25.174
Date updated
2024-05-27 03:25:38 UTC+0000
Release date
2025-05-27 03:25:38 UTC+0000
UTC Start
2024-05-27 03:14:25.174
UTC End
2024-05-27 03:15:27.184
MJD Start
60457.13501359
MJD End
60457.1357312983
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0025195
Ambient temperature (°C)
10.01
Seeing (arcsec)
1.05
Observation
ID
59407
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
44040
Name
HD 169142
RA
276.122782
DEC
-29.78057
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 20.0860 20.1340 127.5000 127.6000
A0-D0 26.0600 26.1020 34.3000 34.6000
A0-C1 15.5420 15.6080 93.6620 93.7780
B2-D0 33.7830 33.7830 357.9000 358.1000
B2-C1 11.2540 11.2540 357.8790 358.0320
D0-C1 22.5290 22.5290 177.9220 178.0760
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 60457.13501359
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122782
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 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 20.086
HIERARCH ESO ISS PBL12 END 20.134
HIERARCH ESO ISS PBLA12 START 127.5
HIERARCH ESO ISS PBLA12 END 127.6
HIERARCH ESO ISS PBL13 START 26.06
HIERARCH ESO ISS PBL13 END 26.102
HIERARCH ESO ISS PBLA13 START 34.3
HIERARCH ESO ISS PBLA13 END 34.6
HIERARCH ESO ISS PBL14 START 15.542
HIERARCH ESO ISS PBL14 END 15.608
HIERARCH ESO ISS PBLA14 START 93.662
HIERARCH ESO ISS PBLA14 END 93.778
HIERARCH ESO ISS PBL23 START 33.783
HIERARCH ESO ISS PBL23 END 33.783
HIERARCH ESO ISS PBLA23 START 357.9
HIERARCH ESO ISS PBLA23 END 358.1
HIERARCH ESO ISS PBL24 START 11.254
HIERARCH ESO ISS PBL24 END 11.254
HIERARCH ESO ISS PBLA24 START 357.879
HIERARCH ESO ISS PBLA24 END 358.032
HIERARCH ESO ISS PBL34 START 22.529
HIERARCH ESO ISS PBL34 END 22.529
HIERARCH ESO ISS PBLA34 START 177.922
HIERARCH ESO ISS PBLA34 END 178.076
HIERARCH ESO ISS AMBI TAU0 START 0.002452
HIERARCH ESO ISS AMBI TAU0 END 0.002587
HIERARCH ESO ISS AMBI TEMP 10.01
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.07