Exposure
ID
MATIS.2024-06-19T07:58:26.994_1
Header ID
MATIS.2024-06-19T07:58:26.994
Date updated
2024-06-19 08:05:40 UTC+0000
Release date
2025-06-19 08:05:39 UTC+0000
UTC Start
2024-06-19 07:58:26.994
UTC End
2024-06-19 07:59:29.004
MJD Start
60480.33225687
MJD End
60480.3329745783
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003019
Ambient temperature (°C)
9.14
Seeing (arcsec)
1.23
Observation
ID
59669
Category
science
Program ID
113.26M5.004
Program Title
PROBING THE ORIGIN OF THE INNER DISK VARIABILITY OF HD 169142
Program Type
GTO
PI / COI
BERGER / BENISTY / BOURDAROT / WOILLEZ / LE BOUQUIN / ROUSSELET-PERRAUT / MATTER / MÉRAND
Target
ID
44257
Name
HD 169142
RA
276.122782
DEC
-29.78058
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 24.7690 24.7640 165.5000 165.7000
A0-D0 25.7650 25.6910 89.9000 90.0000
A0-C1 20.4120 20.3880 141.4920 141.7050
B2-D0 30.9870 30.9520 39.2000 39.2000
B2-C1 10.3230 10.3120 39.1350 39.1860
D0-C1 20.6630 20.6400 219.1970 219.2470
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26M5.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60480.33225687
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122782
DEC -29.78058
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 24.769
HIERARCH ESO ISS PBL12 END 24.764
HIERARCH ESO ISS PBLA12 START 165.5
HIERARCH ESO ISS PBLA12 END 165.7
HIERARCH ESO ISS PBL13 START 25.765
HIERARCH ESO ISS PBL13 END 25.691
HIERARCH ESO ISS PBLA13 START 89.9
HIERARCH ESO ISS PBLA13 END 90.0
HIERARCH ESO ISS PBL14 START 20.412
HIERARCH ESO ISS PBL14 END 20.388
HIERARCH ESO ISS PBLA14 START 141.492
HIERARCH ESO ISS PBLA14 END 141.705
HIERARCH ESO ISS PBL23 START 30.987
HIERARCH ESO ISS PBL23 END 30.952
HIERARCH ESO ISS PBLA23 START 39.2
HIERARCH ESO ISS PBLA23 END 39.2
HIERARCH ESO ISS PBL24 START 10.323
HIERARCH ESO ISS PBL24 END 10.312
HIERARCH ESO ISS PBLA24 START 39.135
HIERARCH ESO ISS PBLA24 END 39.186
HIERARCH ESO ISS PBL34 START 20.663
HIERARCH ESO ISS PBL34 END 20.64
HIERARCH ESO ISS PBLA34 START 219.197
HIERARCH ESO ISS PBLA34 END 219.247
HIERARCH ESO ISS AMBI TAU0 START 0.002792
HIERARCH ESO ISS AMBI TAU0 END 0.003246
HIERARCH ESO ISS AMBI TEMP 9.14
HIERARCH ESO ISS AMBI FWHM START 1.26
HIERARCH ESO ISS AMBI FWHM END 1.2