Exposure
ID
MATIS.2023-05-15T09:29:53.414_1
Header ID
MATIS.2023-05-15T09:29:53.414
Date updated
2023-05-15 09:50:57 UTC+0000
Release date
2024-05-15 09:50:57 UTC+0000
UTC Start
2023-05-15 09:29:53.414
UTC End
2023-05-15 09:30:55.424
MJD Start
60079.39575711
MJD End
60079.3964748183
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.006161
Ambient temperature (°C)
16.91
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 25.0300 25.0240 157.6000 157.8000
A0-D0 28.8320 28.7770 84.1000 84.2000
A0-C1 21.4870 21.4670 132.2300 132.4130
B2-D0 32.3620 32.3380 36.3000 36.3000
B2-C1 10.7810 10.7730 36.2220 36.2960
D0-C1 21.5810 21.5650 216.2850 216.3590
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 60079.39575711
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 25.03
HIERARCH ESO ISS PBL12 END 25.024
HIERARCH ESO ISS PBLA12 START 157.6
HIERARCH ESO ISS PBLA12 END 157.8
HIERARCH ESO ISS PBL13 START 28.832
HIERARCH ESO ISS PBL13 END 28.777
HIERARCH ESO ISS PBLA13 START 84.1
HIERARCH ESO ISS PBLA13 END 84.2
HIERARCH ESO ISS PBL14 START 21.487
HIERARCH ESO ISS PBL14 END 21.467
HIERARCH ESO ISS PBLA14 START 132.23
HIERARCH ESO ISS PBLA14 END 132.413
HIERARCH ESO ISS PBL23 START 32.362
HIERARCH ESO ISS PBL23 END 32.338
HIERARCH ESO ISS PBLA23 START 36.3
HIERARCH ESO ISS PBLA23 END 36.3
HIERARCH ESO ISS PBL24 START 10.781
HIERARCH ESO ISS PBL24 END 10.773
HIERARCH ESO ISS PBLA24 START 36.222
HIERARCH ESO ISS PBLA24 END 36.296
HIERARCH ESO ISS PBL34 START 21.581
HIERARCH ESO ISS PBL34 END 21.565
HIERARCH ESO ISS PBLA34 START 216.285
HIERARCH ESO ISS PBLA34 END 216.359
HIERARCH ESO ISS AMBI TAU0 START 0.006286
HIERARCH ESO ISS AMBI TAU0 END 0.006036
HIERARCH ESO ISS AMBI TEMP 16.91
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.81