Exposure
ID
MATIS.2023-05-14T07:42:05.747_1
Header ID
MATIS.2023-05-14T07:42:05.747
Date updated
2023-05-14 07:51:11 UTC+0000
Release date
2024-05-14 07:51:11 UTC+0000
UTC Start
2023-05-14 07:42:05.747
UTC End
2023-05-14 07:43:07.757
MJD Start
60078.32089985
MJD End
60078.3216175583
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003646
Ambient temperature (°C)
17.11
Seeing (arcsec)
0.78
Observation
ID
55426
Category
science
Program ID
111.252S.004
Program Title
PROBING THE ORIGIN OF THE INNER DISK PHOTOMETRIC VARIABILITY OF HD 169142
Program Type
GTO
PI / COI
BERGER/ BENISTY/ BOURDAROT/ WOILLEZ/ LE BOUQUIN/ ROUSSELET-PERRAUT/ MATTER
Target
ID
41055
Name
HD 169142
RA
276.122783
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 25.2420 25.2460 142.6000 142.8000
A0-D0 31.9840 31.9800 71.3000 71.4000
A0-C1 22.6110 22.6140 116.1430 116.2680
B2-D0 33.8160 33.8110 26.3000 26.4000
B2-C1 11.2640 11.2630 26.2560 26.3680
D0-C1 22.5520 22.5480 206.3200 206.4320
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.252S.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60078.32089985
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122783
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 25.242
HIERARCH ESO ISS PBL12 END 25.246
HIERARCH ESO ISS PBLA12 START 142.6
HIERARCH ESO ISS PBLA12 END 142.8
HIERARCH ESO ISS PBL13 START 31.984
HIERARCH ESO ISS PBL13 END 31.98
HIERARCH ESO ISS PBLA13 START 71.3
HIERARCH ESO ISS PBLA13 END 71.4
HIERARCH ESO ISS PBL14 START 22.611
HIERARCH ESO ISS PBL14 END 22.614
HIERARCH ESO ISS PBLA14 START 116.143
HIERARCH ESO ISS PBLA14 END 116.268
HIERARCH ESO ISS PBL23 START 33.816
HIERARCH ESO ISS PBL23 END 33.811
HIERARCH ESO ISS PBLA23 START 26.3
HIERARCH ESO ISS PBLA23 END 26.4
HIERARCH ESO ISS PBL24 START 11.264
HIERARCH ESO ISS PBL24 END 11.263
HIERARCH ESO ISS PBLA24 START 26.256
HIERARCH ESO ISS PBLA24 END 26.368
HIERARCH ESO ISS PBL34 START 22.552
HIERARCH ESO ISS PBL34 END 22.548
HIERARCH ESO ISS PBLA34 START 206.32
HIERARCH ESO ISS PBLA34 END 206.432
HIERARCH ESO ISS AMBI TAU0 START 0.003648
HIERARCH ESO ISS AMBI TAU0 END 0.003644
HIERARCH ESO ISS AMBI TEMP 17.11
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.8