Exposure
ID
MATIS.2023-05-14T06:04:55.960_1
Header ID
MATIS.2023-05-14T06:04:55.960
Date updated
2023-05-14 06:15:57 UTC+0000
Release date
2024-05-14 06:15:57 UTC+0000
UTC Start
2023-05-14 06:04:55.960
UTC End
2023-05-14 06:05:57.970
MJD Start
60078.25342546
MJD End
60078.2541431683
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004804
Ambient temperature (°C)
17.4
Seeing (arcsec)
0.705
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 24.0550 24.0770 133.5000 133.6000
A0-D0 30.5920 30.6230 57.9000 58.0000
A0-C1 21.0250 21.0560 105.4970 105.6010
B2-D0 33.8980 33.9000 14.4000 14.6000
B2-C1 11.2920 11.2920 14.3990 14.5380
D0-C1 22.6060 22.6070 194.4580 194.5970
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 60078.25342546
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 24.055
HIERARCH ESO ISS PBL12 END 24.077
HIERARCH ESO ISS PBLA12 START 133.5
HIERARCH ESO ISS PBLA12 END 133.6
HIERARCH ESO ISS PBL13 START 30.592
HIERARCH ESO ISS PBL13 END 30.623
HIERARCH ESO ISS PBLA13 START 57.9
HIERARCH ESO ISS PBLA13 END 58.0
HIERARCH ESO ISS PBL14 START 21.025
HIERARCH ESO ISS PBL14 END 21.056
HIERARCH ESO ISS PBLA14 START 105.497
HIERARCH ESO ISS PBLA14 END 105.601
HIERARCH ESO ISS PBL23 START 33.898
HIERARCH ESO ISS PBL23 END 33.9
HIERARCH ESO ISS PBLA23 START 14.4
HIERARCH ESO ISS PBLA23 END 14.6
HIERARCH ESO ISS PBL24 START 11.292
HIERARCH ESO ISS PBL24 END 11.292
HIERARCH ESO ISS PBLA24 START 14.399
HIERARCH ESO ISS PBLA24 END 14.538
HIERARCH ESO ISS PBL34 START 22.606
HIERARCH ESO ISS PBL34 END 22.607
HIERARCH ESO ISS PBLA34 START 194.458
HIERARCH ESO ISS PBLA34 END 194.597
HIERARCH ESO ISS AMBI TAU0 START 0.004303
HIERARCH ESO ISS AMBI TAU0 END 0.005305
HIERARCH ESO ISS AMBI TEMP 17.4
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.69