Exposure
ID
MATIS.2024-06-18T08:51:26.246_1
Header ID
MATIS.2024-06-18T08:51:26.246
Date updated
2024-06-18 09:00:36 UTC+0000
Release date
2025-06-18 09:00:36 UTC+0000
UTC Start
2024-06-18 08:51:26.246
UTC End
2024-06-18 08:52:28.256
MJD Start
60479.36905377
MJD End
60479.3697714783
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002284
Ambient temperature (°C)
8.55
Seeing (arcsec)
0.87
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 24.5850 24.5820 174.0000 174.2000
A0-D0 21.8150 21.7220 96.6000 96.7000
A0-C1 19.3170 19.2950 152.4700 152.7250
B2-D0 29.1050 29.0590 41.0000 41.1000
B2-C1 9.6970 9.6820 40.9980 41.0260
D0-C1 19.4070 19.3770 221.0570 221.0850
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 60479.36905377
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 24.585
HIERARCH ESO ISS PBL12 END 24.582
HIERARCH ESO ISS PBLA12 START 174.0
HIERARCH ESO ISS PBLA12 END 174.2
HIERARCH ESO ISS PBL13 START 21.815
HIERARCH ESO ISS PBL13 END 21.722
HIERARCH ESO ISS PBLA13 START 96.6
HIERARCH ESO ISS PBLA13 END 96.7
HIERARCH ESO ISS PBL14 START 19.317
HIERARCH ESO ISS PBL14 END 19.295
HIERARCH ESO ISS PBLA14 START 152.47
HIERARCH ESO ISS PBLA14 END 152.725
HIERARCH ESO ISS PBL23 START 29.105
HIERARCH ESO ISS PBL23 END 29.059
HIERARCH ESO ISS PBLA23 START 41.0
HIERARCH ESO ISS PBLA23 END 41.1
HIERARCH ESO ISS PBL24 START 9.697
HIERARCH ESO ISS PBL24 END 9.682
HIERARCH ESO ISS PBLA24 START 40.998
HIERARCH ESO ISS PBLA24 END 41.026
HIERARCH ESO ISS PBL34 START 19.407
HIERARCH ESO ISS PBL34 END 19.377
HIERARCH ESO ISS PBLA34 START 221.057
HIERARCH ESO ISS PBLA34 END 221.085
HIERARCH ESO ISS AMBI TAU0 START 0.002284
HIERARCH ESO ISS AMBI TAU0 END 0.002284
HIERARCH ESO ISS AMBI TEMP 8.55
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87