Exposure
ID
MATIS.2024-07-26T03:44:26.938_1
Header ID
MATIS.2024-07-26T03:44:26.938
Date updated
2024-07-26 03:55:41 UTC+0000
Release date
2025-07-26 03:55:40 UTC+0000
UTC Start
2024-07-26 03:44:26.938
UTC End
2024-07-26 03:45:28.948
MJD Start
60517.15586734
MJD End
60517.1565850483
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0043455
Ambient temperature (°C)
12.87
Seeing (arcsec)
0.845
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 25.2740 25.2710 149.1000 149.2000
A0-D0 31.1880 31.1600 77.4000 77.5000
A0-C1 22.4050 22.3940 122.9610 123.1090
B2-D0 33.3890 33.3760 31.5000 31.6000
B2-C1 11.1220 11.1180 31.4600 31.5550
D0-C1 22.2670 22.2580 211.5240 211.6190
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 60517.15586734
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 25.274
HIERARCH ESO ISS PBL12 END 25.271
HIERARCH ESO ISS PBLA12 START 149.1
HIERARCH ESO ISS PBLA12 END 149.2
HIERARCH ESO ISS PBL13 START 31.188
HIERARCH ESO ISS PBL13 END 31.16
HIERARCH ESO ISS PBLA13 START 77.4
HIERARCH ESO ISS PBLA13 END 77.5
HIERARCH ESO ISS PBL14 START 22.405
HIERARCH ESO ISS PBL14 END 22.394
HIERARCH ESO ISS PBLA14 START 122.961
HIERARCH ESO ISS PBLA14 END 123.109
HIERARCH ESO ISS PBL23 START 33.389
HIERARCH ESO ISS PBL23 END 33.376
HIERARCH ESO ISS PBLA23 START 31.5
HIERARCH ESO ISS PBLA23 END 31.6
HIERARCH ESO ISS PBL24 START 11.122
HIERARCH ESO ISS PBL24 END 11.118
HIERARCH ESO ISS PBLA24 START 31.46
HIERARCH ESO ISS PBLA24 END 31.555
HIERARCH ESO ISS PBL34 START 22.267
HIERARCH ESO ISS PBL34 END 22.258
HIERARCH ESO ISS PBLA34 START 211.524
HIERARCH ESO ISS PBLA34 END 211.619
HIERARCH ESO ISS AMBI TAU0 START 0.00416
HIERARCH ESO ISS AMBI TAU0 END 0.004531
HIERARCH ESO ISS AMBI TEMP 12.87
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.9