Exposure
ID
MATIS.2024-06-18T08:46:39.894_1
Header ID
MATIS.2024-06-18T08:46:39.894
Date updated
2024-06-18 08:55:37 UTC+0000
Release date
2025-06-18 08:55:37 UTC+0000
UTC Start
2024-06-18 08:46:39.894
UTC End
2024-06-18 08:47:41.904
MJD Start
60479.36573951
MJD End
60479.3664572183
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002284
Ambient temperature (°C)
8.61
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 24.5970 24.5940 173.2000 173.3000
A0-D0 22.2320 22.1410 95.9000 96.0000
A0-C1 19.4160 19.3940 151.3250 151.5770
B2-D0 29.3100 29.2650 40.9000 40.9000
B2-C1 9.7660 9.7510 40.8680 40.8990
D0-C1 19.5440 19.5140 220.9270 220.9580
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 60479.36573951
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 24.597
HIERARCH ESO ISS PBL12 END 24.594
HIERARCH ESO ISS PBLA12 START 173.2
HIERARCH ESO ISS PBLA12 END 173.3
HIERARCH ESO ISS PBL13 START 22.232
HIERARCH ESO ISS PBL13 END 22.141
HIERARCH ESO ISS PBLA13 START 95.9
HIERARCH ESO ISS PBLA13 END 96.0
HIERARCH ESO ISS PBL14 START 19.416
HIERARCH ESO ISS PBL14 END 19.394
HIERARCH ESO ISS PBLA14 START 151.325
HIERARCH ESO ISS PBLA14 END 151.577
HIERARCH ESO ISS PBL23 START 29.31
HIERARCH ESO ISS PBL23 END 29.265
HIERARCH ESO ISS PBLA23 START 40.9
HIERARCH ESO ISS PBLA23 END 40.9
HIERARCH ESO ISS PBL24 START 9.766
HIERARCH ESO ISS PBL24 END 9.751
HIERARCH ESO ISS PBLA24 START 40.868
HIERARCH ESO ISS PBLA24 END 40.899
HIERARCH ESO ISS PBL34 START 19.544
HIERARCH ESO ISS PBL34 END 19.514
HIERARCH ESO ISS PBLA34 START 220.927
HIERARCH ESO ISS PBLA34 END 220.958
HIERARCH ESO ISS AMBI TAU0 START 0.002284
HIERARCH ESO ISS AMBI TAU0 END 0.002284
HIERARCH ESO ISS AMBI TEMP 8.61
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87