Exposure
ID
MATIS.2024-05-27T03:07:00.362_1
Header ID
MATIS.2024-05-27T03:07:00.362
Date updated
2024-05-27 03:15:41 UTC+0000
Release date
2025-05-27 03:15:41 UTC+0000
UTC Start
2024-05-27 03:07:00.362
UTC End
2024-05-27 03:08:02.372
MJD Start
60457.1298653
MJD End
60457.1305830083
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003048
Ambient temperature (°C)
9.73
Seeing (arcsec)
0.86
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 19.7370 19.7870 127.4000 127.4000
A0-D0 25.7700 25.8100 32.4000 32.7000
A0-C1 15.0740 15.1410 92.8390 92.9560
B2-D0 33.7870 33.7870 356.8000 357.0000
B2-C1 11.2550 11.2550 356.8060 356.9570
D0-C1 22.5320 22.5320 176.8480 177.0000
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 60457.1298653
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 19.737
HIERARCH ESO ISS PBL12 END 19.787
HIERARCH ESO ISS PBLA12 START 127.4
HIERARCH ESO ISS PBLA12 END 127.4
HIERARCH ESO ISS PBL13 START 25.77
HIERARCH ESO ISS PBL13 END 25.81
HIERARCH ESO ISS PBLA13 START 32.4
HIERARCH ESO ISS PBLA13 END 32.7
HIERARCH ESO ISS PBL14 START 15.074
HIERARCH ESO ISS PBL14 END 15.141
HIERARCH ESO ISS PBLA14 START 92.839
HIERARCH ESO ISS PBLA14 END 92.956
HIERARCH ESO ISS PBL23 START 33.787
HIERARCH ESO ISS PBL23 END 33.787
HIERARCH ESO ISS PBLA23 START 356.8
HIERARCH ESO ISS PBLA23 END 357.0
HIERARCH ESO ISS PBL24 START 11.255
HIERARCH ESO ISS PBL24 END 11.255
HIERARCH ESO ISS PBLA24 START 356.806
HIERARCH ESO ISS PBLA24 END 356.957
HIERARCH ESO ISS PBL34 START 22.532
HIERARCH ESO ISS PBL34 END 22.532
HIERARCH ESO ISS PBLA34 START 176.848
HIERARCH ESO ISS PBLA34 END 177.0
HIERARCH ESO ISS AMBI TAU0 START 0.003127
HIERARCH ESO ISS AMBI TAU0 END 0.002969
HIERARCH ESO ISS AMBI TEMP 9.73
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.88