Exposure
ID
MATIS.2024-06-19T07:05:38.774_1
Header ID
MATIS.2024-06-19T07:05:38.774
Date updated
2024-06-19 07:15:44 UTC+0000
Release date
2025-06-19 07:15:43 UTC+0000
UTC Start
2024-06-19 07:05:38.774
UTC End
2024-06-19 07:06:40.784
MJD Start
60480.29558766
MJD End
60480.2963053683
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003394
Ambient temperature (°C)
9.25
Seeing (arcsec)
0.89
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 25.0490 25.0440 157.0000 157.2000
A0-D0 29.0240 28.9700 83.7000 83.8000
A0-C1 21.5610 21.5400 131.5930 131.7740
B2-D0 32.4450 32.4220 36.0000 36.1000
B2-C1 10.8080 10.8010 35.9630 36.0380
D0-C1 21.6370 21.6210 216.0260 216.1010
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 60480.29558766
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 25.049
HIERARCH ESO ISS PBL12 END 25.044
HIERARCH ESO ISS PBLA12 START 157.0
HIERARCH ESO ISS PBLA12 END 157.2
HIERARCH ESO ISS PBL13 START 29.024
HIERARCH ESO ISS PBL13 END 28.97
HIERARCH ESO ISS PBLA13 START 83.7
HIERARCH ESO ISS PBLA13 END 83.8
HIERARCH ESO ISS PBL14 START 21.561
HIERARCH ESO ISS PBL14 END 21.54
HIERARCH ESO ISS PBLA14 START 131.593
HIERARCH ESO ISS PBLA14 END 131.774
HIERARCH ESO ISS PBL23 START 32.445
HIERARCH ESO ISS PBL23 END 32.422
HIERARCH ESO ISS PBLA23 START 36.0
HIERARCH ESO ISS PBLA23 END 36.1
HIERARCH ESO ISS PBL24 START 10.808
HIERARCH ESO ISS PBL24 END 10.801
HIERARCH ESO ISS PBLA24 START 35.963
HIERARCH ESO ISS PBLA24 END 36.038
HIERARCH ESO ISS PBL34 START 21.637
HIERARCH ESO ISS PBL34 END 21.621
HIERARCH ESO ISS PBLA34 START 216.026
HIERARCH ESO ISS PBLA34 END 216.101
HIERARCH ESO ISS AMBI TAU0 START 0.003394
HIERARCH ESO ISS AMBI TAU0 END 0.003394
HIERARCH ESO ISS AMBI TEMP 9.25
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.89