Exposure
ID
MATIS.2023-05-14T07:48:58.729_1
Header ID
MATIS.2023-05-14T07:48:58.729
Date updated
2023-05-14 07:55:50 UTC+0000
Release date
2024-05-14 07:55:50 UTC+0000
UTC Start
2023-05-14 07:48:58.729
UTC End
2023-05-14 07:50:00.739
MJD Start
60078.32567973
MJD End
60078.3263974383
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004106
Ambient temperature (°C)
17.0
Seeing (arcsec)
0.7
Observation
ID
55426
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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2650 25.2680 143.4000 143.6000
A0-D0 31.9460 31.9390 72.1000 72.3000
A0-C1 22.6230 22.6230 116.9840 117.1120
B2-D0 33.7810 33.7750 27.0000 27.1000
B2-C1 11.2530 11.2510 26.9930 27.1020
D0-C1 22.5280 22.5240 207.0570 207.1660
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 60078.32567973
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 25.265
HIERARCH ESO ISS PBL12 END 25.268
HIERARCH ESO ISS PBLA12 START 143.4
HIERARCH ESO ISS PBLA12 END 143.6
HIERARCH ESO ISS PBL13 START 31.946
HIERARCH ESO ISS PBL13 END 31.939
HIERARCH ESO ISS PBLA13 START 72.1
HIERARCH ESO ISS PBLA13 END 72.3
HIERARCH ESO ISS PBL14 START 22.623
HIERARCH ESO ISS PBL14 END 22.623
HIERARCH ESO ISS PBLA14 START 116.984
HIERARCH ESO ISS PBLA14 END 117.112
HIERARCH ESO ISS PBL23 START 33.781
HIERARCH ESO ISS PBL23 END 33.775
HIERARCH ESO ISS PBLA23 START 27.0
HIERARCH ESO ISS PBLA23 END 27.1
HIERARCH ESO ISS PBL24 START 11.253
HIERARCH ESO ISS PBL24 END 11.251
HIERARCH ESO ISS PBLA24 START 26.993
HIERARCH ESO ISS PBLA24 END 27.102
HIERARCH ESO ISS PBL34 START 22.528
HIERARCH ESO ISS PBL34 END 22.524
HIERARCH ESO ISS PBLA34 START 207.057
HIERARCH ESO ISS PBLA34 END 207.166
HIERARCH ESO ISS AMBI TAU0 START 0.004106
HIERARCH ESO ISS AMBI TAU0 END 0.004106
HIERARCH ESO ISS AMBI TEMP 17.0
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7