Exposure
ID
MATIS.2024-06-18T07:00:52.356_1
Header ID
MATIS.2024-06-18T07:00:52.356
Date updated
2024-06-18 07:10:40 UTC+0000
Release date
2025-06-18 07:10:40 UTC+0000
UTC Start
2024-06-18 07:00:52.356
UTC End
2024-06-18 07:01:54.366
MJD Start
60479.29227264
MJD End
60479.2929903483
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002284
Ambient temperature (°C)
8.67
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 25.0940 25.0890 155.7000 155.9000
A0-D0 29.4520 29.4020 82.7000 82.8000
A0-C1 21.7250 21.7060 130.1300 130.3050
B2-D0 32.6310 32.6100 35.4000 35.5000
B2-C1 10.8700 10.8630 35.3330 35.4110
D0-C1 21.7610 21.7470 215.3960 215.4750
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 60479.29227264
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 25.094
HIERARCH ESO ISS PBL12 END 25.089
HIERARCH ESO ISS PBLA12 START 155.7
HIERARCH ESO ISS PBLA12 END 155.9
HIERARCH ESO ISS PBL13 START 29.452
HIERARCH ESO ISS PBL13 END 29.402
HIERARCH ESO ISS PBLA13 START 82.7
HIERARCH ESO ISS PBLA13 END 82.8
HIERARCH ESO ISS PBL14 START 21.725
HIERARCH ESO ISS PBL14 END 21.706
HIERARCH ESO ISS PBLA14 START 130.13
HIERARCH ESO ISS PBLA14 END 130.305
HIERARCH ESO ISS PBL23 START 32.631
HIERARCH ESO ISS PBL23 END 32.61
HIERARCH ESO ISS PBLA23 START 35.4
HIERARCH ESO ISS PBLA23 END 35.5
HIERARCH ESO ISS PBL24 START 10.87
HIERARCH ESO ISS PBL24 END 10.863
HIERARCH ESO ISS PBLA24 START 35.333
HIERARCH ESO ISS PBLA24 END 35.411
HIERARCH ESO ISS PBL34 START 21.761
HIERARCH ESO ISS PBL34 END 21.747
HIERARCH ESO ISS PBLA34 START 215.396
HIERARCH ESO ISS PBLA34 END 215.475
HIERARCH ESO ISS AMBI TAU0 START 0.002284
HIERARCH ESO ISS AMBI TAU0 END 0.002284
HIERARCH ESO ISS AMBI TEMP 8.67
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87