Exposure
ID
MATIS.2023-05-15T09:19:44.789_1
Header ID
MATIS.2023-05-15T09:19:44.789
Date updated
2023-05-15 09:38:12 UTC+0000
Release date
2024-05-15 09:38:12 UTC+0000
UTC Start
2023-05-15 09:19:44.789
UTC End
2023-05-15 09:20:46.799
MJD Start
60079.38871283
MJD End
60079.3894305383
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0075435
Ambient temperature (°C)
17.12
Seeing (arcsec)
0.64
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 25.0820 25.0770 156.0000 156.2000
A0-D0 29.3420 29.2910 83.0000 83.1000
A0-C1 21.6830 21.6630 130.5120 130.6890
B2-D0 32.5840 32.5620 35.5000 35.6000
B2-C1 10.8550 10.8470 35.5020 35.5800
D0-C1 21.7290 21.7140 215.5660 215.6430
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 60079.38871283
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 25.082
HIERARCH ESO ISS PBL12 END 25.077
HIERARCH ESO ISS PBLA12 START 156.0
HIERARCH ESO ISS PBLA12 END 156.2
HIERARCH ESO ISS PBL13 START 29.342
HIERARCH ESO ISS PBL13 END 29.291
HIERARCH ESO ISS PBLA13 START 83.0
HIERARCH ESO ISS PBLA13 END 83.1
HIERARCH ESO ISS PBL14 START 21.683
HIERARCH ESO ISS PBL14 END 21.663
HIERARCH ESO ISS PBLA14 START 130.512
HIERARCH ESO ISS PBLA14 END 130.689
HIERARCH ESO ISS PBL23 START 32.584
HIERARCH ESO ISS PBL23 END 32.562
HIERARCH ESO ISS PBLA23 START 35.5
HIERARCH ESO ISS PBLA23 END 35.6
HIERARCH ESO ISS PBL24 START 10.855
HIERARCH ESO ISS PBL24 END 10.847
HIERARCH ESO ISS PBLA24 START 35.502
HIERARCH ESO ISS PBLA24 END 35.58
HIERARCH ESO ISS PBL34 START 21.729
HIERARCH ESO ISS PBL34 END 21.714
HIERARCH ESO ISS PBLA34 START 215.566
HIERARCH ESO ISS PBLA34 END 215.643
HIERARCH ESO ISS AMBI TAU0 START 0.007823
HIERARCH ESO ISS AMBI TAU0 END 0.007264
HIERARCH ESO ISS AMBI TEMP 17.12
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.65