Exposure
ID
MATIS.2024-06-18T07:12:17.086_1
Header ID
MATIS.2024-06-18T07:12:17.086
Date updated
2024-06-18 07:20:39 UTC+0000
Release date
2025-06-18 07:20:39 UTC+0000
UTC Start
2024-06-18 07:12:17.086
UTC End
2024-06-18 07:13:19.096
MJD Start
60479.30019775
MJD End
60479.3009154583
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002284
Ambient temperature (°C)
8.81
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 25.0350 25.0290 157.4000 157.6000
A0-D0 28.8850 28.8310 84.0000 84.1000
A0-C1 21.5080 21.4870 132.0550 132.2350
B2-D0 32.3850 32.3610 36.2000 36.3000
B2-C1 10.7880 10.7800 36.1520 36.2240
D0-C1 21.5960 21.5800 216.2150 216.2870
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 60479.30019775
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 25.035
HIERARCH ESO ISS PBL12 END 25.029
HIERARCH ESO ISS PBLA12 START 157.4
HIERARCH ESO ISS PBLA12 END 157.6
HIERARCH ESO ISS PBL13 START 28.885
HIERARCH ESO ISS PBL13 END 28.831
HIERARCH ESO ISS PBLA13 START 84.0
HIERARCH ESO ISS PBLA13 END 84.1
HIERARCH ESO ISS PBL14 START 21.508
HIERARCH ESO ISS PBL14 END 21.487
HIERARCH ESO ISS PBLA14 START 132.055
HIERARCH ESO ISS PBLA14 END 132.235
HIERARCH ESO ISS PBL23 START 32.385
HIERARCH ESO ISS PBL23 END 32.361
HIERARCH ESO ISS PBLA23 START 36.2
HIERARCH ESO ISS PBLA23 END 36.3
HIERARCH ESO ISS PBL24 START 10.788
HIERARCH ESO ISS PBL24 END 10.78
HIERARCH ESO ISS PBLA24 START 36.152
HIERARCH ESO ISS PBLA24 END 36.224
HIERARCH ESO ISS PBL34 START 21.596
HIERARCH ESO ISS PBL34 END 21.58
HIERARCH ESO ISS PBLA34 START 216.215
HIERARCH ESO ISS PBLA34 END 216.287
HIERARCH ESO ISS AMBI TAU0 START 0.002284
HIERARCH ESO ISS AMBI TAU0 END 0.002284
HIERARCH ESO ISS AMBI TEMP 8.81
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87