Exposure
ID
MATIS.2023-05-24T06:06:53.370_1
Header ID
MATIS.2023-05-24T06:06:53.370
Date updated
2023-05-24 06:15:59 UTC+0000
Release date
2024-05-24 06:15:59 UTC+0000
UTC Start
2023-05-24 06:06:53.370
UTC End
2023-05-24 06:07:55.032
MJD Start
60088.25478437
MJD End
60088.2554980506
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0031725
Ambient temperature (°C)
9.88
Seeing (arcsec)
0.815
Observation
ID
55513
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.1430 88.2190 109.8000 109.9000
A0-J2 126.3930 126.4970 86.0000 86.2000
A0-K0 126.3240 126.3950 64.0250 64.1700
G1-J2 57.8730 57.8910 48.2000 48.3000
G1-K0 90.4800 90.4800 19.7770 19.9060
J2-K0 48.2220 48.2280 344.9470 345.0470
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 60088.25478437
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122783
DEC -29.78057
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 88.143
HIERARCH ESO ISS PBL12 END 88.219
HIERARCH ESO ISS PBLA12 START 109.8
HIERARCH ESO ISS PBLA12 END 109.9
HIERARCH ESO ISS PBL13 START 126.393
HIERARCH ESO ISS PBL13 END 126.497
HIERARCH ESO ISS PBLA13 START 86.0
HIERARCH ESO ISS PBLA13 END 86.2
HIERARCH ESO ISS PBL14 START 126.324
HIERARCH ESO ISS PBL14 END 126.395
HIERARCH ESO ISS PBLA14 START 64.025
HIERARCH ESO ISS PBLA14 END 64.17
HIERARCH ESO ISS PBL23 START 57.873
HIERARCH ESO ISS PBL23 END 57.891
HIERARCH ESO ISS PBLA23 START 48.2
HIERARCH ESO ISS PBLA23 END 48.3
HIERARCH ESO ISS PBL24 START 90.48
HIERARCH ESO ISS PBL24 END 90.48
HIERARCH ESO ISS PBLA24 START 19.777
HIERARCH ESO ISS PBLA24 END 19.906
HIERARCH ESO ISS PBL34 START 48.222
HIERARCH ESO ISS PBL34 END 48.228
HIERARCH ESO ISS PBLA34 START 344.947
HIERARCH ESO ISS PBLA34 END 345.047
HIERARCH ESO ISS AMBI TAU0 START 0.003208
HIERARCH ESO ISS AMBI TAU0 END 0.003137
HIERARCH ESO ISS AMBI TEMP 9.88
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.8