Exposure
ID
MATIS.2023-05-24T06:24:35.074_1
Header ID
MATIS.2023-05-24T06:24:35.074
Date updated
2023-05-24 06:30:43 UTC+0000
Release date
2024-05-24 06:30:43 UTC+0000
UTC Start
2023-05-24 06:24:35.074
UTC End
2023-05-24 06:25:37.474
MJD Start
60088.26707261
MJD End
60088.2677948322
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0026245
Ambient temperature (°C)
9.94
Seeing (arcsec)
0.82
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 89.2600 89.3160 111.7000 111.8000
A0-J2 127.9160 127.9900 88.3000 88.4000
A0-K0 127.3410 127.3870 66.4420 66.5840
G1-J2 58.1240 58.1350 50.6000 50.8000
G1-K0 90.4540 90.4500 21.9390 22.0660
J2-K0 48.3210 48.3270 346.6850 346.7920
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 60088.26707261
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 89.26
HIERARCH ESO ISS PBL12 END 89.316
HIERARCH ESO ISS PBLA12 START 111.7
HIERARCH ESO ISS PBLA12 END 111.8
HIERARCH ESO ISS PBL13 START 127.916
HIERARCH ESO ISS PBL13 END 127.99
HIERARCH ESO ISS PBLA13 START 88.3
HIERARCH ESO ISS PBLA13 END 88.4
HIERARCH ESO ISS PBL14 START 127.341
HIERARCH ESO ISS PBL14 END 127.387
HIERARCH ESO ISS PBLA14 START 66.442
HIERARCH ESO ISS PBLA14 END 66.584
HIERARCH ESO ISS PBL23 START 58.124
HIERARCH ESO ISS PBL23 END 58.135
HIERARCH ESO ISS PBLA23 START 50.6
HIERARCH ESO ISS PBLA23 END 50.8
HIERARCH ESO ISS PBL24 START 90.454
HIERARCH ESO ISS PBL24 END 90.45
HIERARCH ESO ISS PBLA24 START 21.939
HIERARCH ESO ISS PBLA24 END 22.066
HIERARCH ESO ISS PBL34 START 48.321
HIERARCH ESO ISS PBL34 END 48.327
HIERARCH ESO ISS PBLA34 START 346.685
HIERARCH ESO ISS PBLA34 END 346.792
HIERARCH ESO ISS AMBI TAU0 START 0.002538
HIERARCH ESO ISS AMBI TAU0 END 0.002711
HIERARCH ESO ISS AMBI TEMP 9.94
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.77