Exposure
ID
MATIS.2023-05-14T05:57:56.223_1
Header ID
MATIS.2023-05-14T05:57:56.223
Date updated
2023-05-14 06:06:51 UTC+0000
Release date
2024-05-14 06:06:51 UTC+0000
UTC Start
2023-05-14 05:57:56.223
UTC End
2023-05-14 05:58:58.233
MJD Start
60078.2485674
MJD End
60078.2492851083
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005617
Ambient temperature (°C)
17.4
Seeing (arcsec)
0.66
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 23.8980 23.9230 133.0000 133.0000
A0-D0 30.3740 30.4080 56.7000 56.9000
A0-C1 20.8040 20.8380 104.7900 104.8970
B2-D0 33.8870 33.8890 13.5000 13.6000
B2-C1 11.2880 11.2890 13.4560 13.6000
D0-C1 22.5990 22.6000 193.5140 193.6590
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 60078.2485674
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 23.898
HIERARCH ESO ISS PBL12 END 23.923
HIERARCH ESO ISS PBLA12 START 133.0
HIERARCH ESO ISS PBLA12 END 133.0
HIERARCH ESO ISS PBL13 START 30.374
HIERARCH ESO ISS PBL13 END 30.408
HIERARCH ESO ISS PBLA13 START 56.7
HIERARCH ESO ISS PBLA13 END 56.9
HIERARCH ESO ISS PBL14 START 20.804
HIERARCH ESO ISS PBL14 END 20.838
HIERARCH ESO ISS PBLA14 START 104.79
HIERARCH ESO ISS PBLA14 END 104.897
HIERARCH ESO ISS PBL23 START 33.887
HIERARCH ESO ISS PBL23 END 33.889
HIERARCH ESO ISS PBLA23 START 13.5
HIERARCH ESO ISS PBLA23 END 13.6
HIERARCH ESO ISS PBL24 START 11.288
HIERARCH ESO ISS PBL24 END 11.289
HIERARCH ESO ISS PBLA24 START 13.456
HIERARCH ESO ISS PBLA24 END 13.6
HIERARCH ESO ISS PBL34 START 22.599
HIERARCH ESO ISS PBL34 END 22.6
HIERARCH ESO ISS PBLA34 START 193.514
HIERARCH ESO ISS PBLA34 END 193.659
HIERARCH ESO ISS AMBI TAU0 START 0.005617
HIERARCH ESO ISS AMBI TAU0 END 0.005617
HIERARCH ESO ISS AMBI TEMP 17.4
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66