Exposure
ID
MATIS.2023-05-24T06:25:59.151_1
Header ID
MATIS.2023-05-24T06:25:59.151
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 06:25:59.151
UTC End
2023-05-24 06:27:01.161
MJD Start
60088.26804573
MJD End
60088.2687634383
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002543
Ambient temperature (°C)
9.88
Seeing (arcsec)
0.85
Observation
ID
55514
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.3330 89.3850 111.9000 112.0000
A0-J2 128.0120 128.0810 88.4000 88.6000
A0-K0 127.4020 127.4450 66.6290 66.7660
G1-J2 58.1380 58.1480 50.8000 50.9000
G1-K0 90.4490 90.4450 22.1060 22.2290
J2-K0 48.3280 48.3330 346.8250 346.9290
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 60088.26804573
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 89.333
HIERARCH ESO ISS PBL12 END 89.385
HIERARCH ESO ISS PBLA12 START 111.9
HIERARCH ESO ISS PBLA12 END 112.0
HIERARCH ESO ISS PBL13 START 128.012
HIERARCH ESO ISS PBL13 END 128.081
HIERARCH ESO ISS PBLA13 START 88.4
HIERARCH ESO ISS PBLA13 END 88.6
HIERARCH ESO ISS PBL14 START 127.402
HIERARCH ESO ISS PBL14 END 127.445
HIERARCH ESO ISS PBLA14 START 66.629
HIERARCH ESO ISS PBLA14 END 66.766
HIERARCH ESO ISS PBL23 START 58.138
HIERARCH ESO ISS PBL23 END 58.148
HIERARCH ESO ISS PBLA23 START 50.8
HIERARCH ESO ISS PBLA23 END 50.9
HIERARCH ESO ISS PBL24 START 90.449
HIERARCH ESO ISS PBL24 END 90.445
HIERARCH ESO ISS PBLA24 START 22.106
HIERARCH ESO ISS PBLA24 END 22.229
HIERARCH ESO ISS PBL34 START 48.328
HIERARCH ESO ISS PBL34 END 48.333
HIERARCH ESO ISS PBLA34 START 346.825
HIERARCH ESO ISS PBLA34 END 346.929
HIERARCH ESO ISS AMBI TAU0 START 0.002711
HIERARCH ESO ISS AMBI TAU0 END 0.002375
HIERARCH ESO ISS AMBI TEMP 9.88
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.93