Exposure
ID
MATIS.2023-05-14T05:49:55.186_1
Header ID
MATIS.2023-05-14T05:49:55.186
Date updated
2023-05-14 05:56:07 UTC+0000
Release date
2024-05-14 05:56:07 UTC+0000
UTC Start
2023-05-14 05:49:55.186
UTC End
2023-05-14 05:50:57.196
MJD Start
60078.24299984
MJD End
60078.2437175483
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0060435
Ambient temperature (°C)
17.43
Seeing (arcsec)
0.67
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 23.7060 23.7320 132.4000 132.5000
A0-D0 30.1100 30.1460 55.4000 55.6000
A0-C1 20.5320 20.5690 103.9850 104.0900
B2-D0 33.8740 33.8760 12.4000 12.5000
B2-C1 11.2840 11.2850 12.3630 12.5070
D0-C1 22.5900 22.5910 192.4210 192.5650
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 60078.24299984
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 23.706
HIERARCH ESO ISS PBL12 END 23.732
HIERARCH ESO ISS PBLA12 START 132.4
HIERARCH ESO ISS PBLA12 END 132.5
HIERARCH ESO ISS PBL13 START 30.11
HIERARCH ESO ISS PBL13 END 30.146
HIERARCH ESO ISS PBLA13 START 55.4
HIERARCH ESO ISS PBLA13 END 55.6
HIERARCH ESO ISS PBL14 START 20.532
HIERARCH ESO ISS PBL14 END 20.569
HIERARCH ESO ISS PBLA14 START 103.985
HIERARCH ESO ISS PBLA14 END 104.09
HIERARCH ESO ISS PBL23 START 33.874
HIERARCH ESO ISS PBL23 END 33.876
HIERARCH ESO ISS PBLA23 START 12.4
HIERARCH ESO ISS PBLA23 END 12.5
HIERARCH ESO ISS PBL24 START 11.284
HIERARCH ESO ISS PBL24 END 11.285
HIERARCH ESO ISS PBLA24 START 12.363
HIERARCH ESO ISS PBLA24 END 12.507
HIERARCH ESO ISS PBL34 START 22.59
HIERARCH ESO ISS PBL34 END 22.591
HIERARCH ESO ISS PBLA34 START 192.421
HIERARCH ESO ISS PBLA34 END 192.565
HIERARCH ESO ISS AMBI TAU0 START 0.0057
HIERARCH ESO ISS AMBI TAU0 END 0.006387
HIERARCH ESO ISS AMBI TEMP 17.43
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.71