Exposure
ID
MATIS.2023-05-25T08:00:57.434_1
Header ID
MATIS.2023-05-25T08:00:57.434
Date updated
2023-05-25 08:11:10 UTC+0000
Release date
2024-05-25 08:11:10 UTC+0000
UTC Start
2023-05-25 08:00:57.434
UTC End
2023-05-25 08:01:59.834
MJD Start
60089.33399808
MJD End
60089.3347203022
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.003652
Ambient temperature (°C)
10.31
Seeing (arcsec)
0.7
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 89.2000 89.1480 124.4000 124.5000
A0-J2 125.6570 125.5360 101.0000 101.1000
A0-K0 123.5870 123.4540 78.5300 78.6500
G1-J2 56.2950 56.2410 62.0000 62.1000
G1-K0 88.6880 88.6490 32.3680 32.4610
J2-K0 48.5530 48.5540 357.3570 357.4750
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 60089.33399808
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 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 89.2
HIERARCH ESO ISS PBL12 END 89.148
HIERARCH ESO ISS PBLA12 START 124.4
HIERARCH ESO ISS PBLA12 END 124.5
HIERARCH ESO ISS PBL13 START 125.657
HIERARCH ESO ISS PBL13 END 125.536
HIERARCH ESO ISS PBLA13 START 101.0
HIERARCH ESO ISS PBLA13 END 101.1
HIERARCH ESO ISS PBL14 START 123.587
HIERARCH ESO ISS PBL14 END 123.454
HIERARCH ESO ISS PBLA14 START 78.53
HIERARCH ESO ISS PBLA14 END 78.65
HIERARCH ESO ISS PBL23 START 56.295
HIERARCH ESO ISS PBL23 END 56.241
HIERARCH ESO ISS PBLA23 START 62.0
HIERARCH ESO ISS PBLA23 END 62.1
HIERARCH ESO ISS PBL24 START 88.688
HIERARCH ESO ISS PBL24 END 88.649
HIERARCH ESO ISS PBLA24 START 32.368
HIERARCH ESO ISS PBLA24 END 32.461
HIERARCH ESO ISS PBL34 START 48.553
HIERARCH ESO ISS PBL34 END 48.554
HIERARCH ESO ISS PBLA34 START 357.357
HIERARCH ESO ISS PBLA34 END 357.475
HIERARCH ESO ISS AMBI TAU0 START 0.003486
HIERARCH ESO ISS AMBI TAU0 END 0.003818
HIERARCH ESO ISS AMBI TEMP 10.31
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.68