Exposure
ID
MATIS.2024-07-05T07:07:56.618_1
Header ID
MATIS.2024-07-05T07:07:56.618
Date updated
2024-07-05 07:15:41 UTC+0000
Release date
2025-07-05 07:15:40 UTC+0000
UTC Start
2024-07-05 07:07:56.618
UTC End
2024-07-05 07:08:58.628
MJD Start
60496.29718308
MJD End
60496.2979007883
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0031095
Ambient temperature (°C)
11.38
Seeing (arcsec)
0.84
Observation
ID
59926
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 80.5160 80.4180 144.1000 144.3000
A0-J2 104.2510 103.9790 118.9000 119.1000
A0-K0 99.3550 99.0280 91.4730 91.6110
G1-J2 46.5060 46.3710 71.4000 71.4000
G1-K0 81.4880 81.3860 39.7440 39.7910
J2-K0 48.4600 48.4570 9.5420 9.6540
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 60496.29718308
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 80.516
HIERARCH ESO ISS PBL12 END 80.418
HIERARCH ESO ISS PBLA12 START 144.1
HIERARCH ESO ISS PBLA12 END 144.3
HIERARCH ESO ISS PBL13 START 104.251
HIERARCH ESO ISS PBL13 END 103.979
HIERARCH ESO ISS PBLA13 START 118.9
HIERARCH ESO ISS PBLA13 END 119.1
HIERARCH ESO ISS PBL14 START 99.355
HIERARCH ESO ISS PBL14 END 99.028
HIERARCH ESO ISS PBLA14 START 91.473
HIERARCH ESO ISS PBLA14 END 91.611
HIERARCH ESO ISS PBL23 START 46.506
HIERARCH ESO ISS PBL23 END 46.371
HIERARCH ESO ISS PBLA23 START 71.4
HIERARCH ESO ISS PBLA23 END 71.4
HIERARCH ESO ISS PBL24 START 81.488
HIERARCH ESO ISS PBL24 END 81.386
HIERARCH ESO ISS PBLA24 START 39.744
HIERARCH ESO ISS PBLA24 END 39.791
HIERARCH ESO ISS PBL34 START 48.46
HIERARCH ESO ISS PBL34 END 48.457
HIERARCH ESO ISS PBLA34 START 9.542
HIERARCH ESO ISS PBLA34 END 9.654
HIERARCH ESO ISS AMBI TAU0 START 0.002904
HIERARCH ESO ISS AMBI TAU0 END 0.003315
HIERARCH ESO ISS AMBI TEMP 11.38
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.84