Exposure
ID
MATIS.2023-05-14T07:40:44.405_1
Header ID
MATIS.2023-05-14T07:40:44.405
Date updated
2023-05-14 07:51:11 UTC+0000
Release date
2024-05-14 07:51:11 UTC+0000
UTC Start
2023-05-14 07:40:44.405
UTC End
2023-05-14 07:41:46.805
MJD Start
60078.31995839
MJD End
60078.3206806122
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.003648
Ambient temperature (°C)
17.11
Seeing (arcsec)
0.76
Observation
ID
55425
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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2360 25.2400 142.5000 142.6000
A0-D0 31.9890 31.9850 71.1000 71.3000
A0-C1 22.6070 22.6100 115.9770 116.1040
B2-D0 33.8230 33.8180 26.2000 26.3000
B2-C1 11.2670 11.2650 26.1080 26.2220
D0-C1 22.5560 22.5530 206.1720 206.2860
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 60078.31995839
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 25.236
HIERARCH ESO ISS PBL12 END 25.24
HIERARCH ESO ISS PBLA12 START 142.5
HIERARCH ESO ISS PBLA12 END 142.6
HIERARCH ESO ISS PBL13 START 31.989
HIERARCH ESO ISS PBL13 END 31.985
HIERARCH ESO ISS PBLA13 START 71.1
HIERARCH ESO ISS PBLA13 END 71.3
HIERARCH ESO ISS PBL14 START 22.607
HIERARCH ESO ISS PBL14 END 22.61
HIERARCH ESO ISS PBLA14 START 115.977
HIERARCH ESO ISS PBLA14 END 116.104
HIERARCH ESO ISS PBL23 START 33.823
HIERARCH ESO ISS PBL23 END 33.818
HIERARCH ESO ISS PBLA23 START 26.2
HIERARCH ESO ISS PBLA23 END 26.3
HIERARCH ESO ISS PBL24 START 11.267
HIERARCH ESO ISS PBL24 END 11.265
HIERARCH ESO ISS PBLA24 START 26.108
HIERARCH ESO ISS PBLA24 END 26.222
HIERARCH ESO ISS PBL34 START 22.556
HIERARCH ESO ISS PBL34 END 22.553
HIERARCH ESO ISS PBLA34 START 206.172
HIERARCH ESO ISS PBLA34 END 206.286
HIERARCH ESO ISS AMBI TAU0 START 0.003648
HIERARCH ESO ISS AMBI TAU0 END 0.003648
HIERARCH ESO ISS AMBI TEMP 17.11
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.76