Exposure
ID
MATIS.2023-05-14T07:36:55.042_1
Header ID
MATIS.2023-05-14T07:36:55.042
Date updated
2023-05-14 07:46:08 UTC+0000
Release date
2024-05-14 07:46:07 UTC+0000
UTC Start
2023-05-14 07:36:55.042
UTC End
2023-05-14 07:37:57.052
MJD Start
60078.31730373
MJD End
60078.3180214383
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0039165
Ambient temperature (°C)
17.11
Seeing (arcsec)
0.735
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 25.2190 25.2240 142.1000 142.2000
A0-D0 31.9990 31.9970 70.7000 70.8000
A0-C1 22.5940 22.5980 115.5180 115.6440
B2-D0 33.8390 33.8350 25.7000 25.8000
B2-C1 11.2720 11.2710 25.6920 25.8070
D0-C1 22.5670 22.5640 205.7550 205.8700
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 60078.31730373
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 25.219
HIERARCH ESO ISS PBL12 END 25.224
HIERARCH ESO ISS PBLA12 START 142.1
HIERARCH ESO ISS PBLA12 END 142.2
HIERARCH ESO ISS PBL13 START 31.999
HIERARCH ESO ISS PBL13 END 31.997
HIERARCH ESO ISS PBLA13 START 70.7
HIERARCH ESO ISS PBLA13 END 70.8
HIERARCH ESO ISS PBL14 START 22.594
HIERARCH ESO ISS PBL14 END 22.598
HIERARCH ESO ISS PBLA14 START 115.518
HIERARCH ESO ISS PBLA14 END 115.644
HIERARCH ESO ISS PBL23 START 33.839
HIERARCH ESO ISS PBL23 END 33.835
HIERARCH ESO ISS PBLA23 START 25.7
HIERARCH ESO ISS PBLA23 END 25.8
HIERARCH ESO ISS PBL24 START 11.272
HIERARCH ESO ISS PBL24 END 11.271
HIERARCH ESO ISS PBLA24 START 25.692
HIERARCH ESO ISS PBLA24 END 25.807
HIERARCH ESO ISS PBL34 START 22.567
HIERARCH ESO ISS PBL34 END 22.564
HIERARCH ESO ISS PBLA34 START 205.755
HIERARCH ESO ISS PBLA34 END 205.87
HIERARCH ESO ISS AMBI TAU0 START 0.003748
HIERARCH ESO ISS AMBI TAU0 END 0.004085
HIERARCH ESO ISS AMBI TEMP 17.11
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.69