Exposure
ID
MATIS.2024-06-18T07:12:16.620_1
Header ID
MATIS.2024-06-18T07:12:16.620
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 07:12:16.620
UTC End
2024-06-18 07:13:18.558
MJD Start
60479.30019236
MJD End
60479.300909235
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.002284
Ambient temperature (°C)
8.81
Seeing (arcsec)
0.87
Observation
ID
59668
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
SI_PHOT_LM_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 25.0300 157.4000 157.6000
A0-D0 28.8860 28.8310 84.0000 84.1000
A0-C1 21.5080 21.4870 132.0510 132.2330
B2-D0 32.3850 32.3610 36.2000 36.3000
B2-C1 10.7880 10.7810 36.1500 36.2240
D0-C1 21.5970 21.5810 216.2130 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 60479.30019236
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122782
DEC -29.78058
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.999
HIERARCH ESO DET NDIT 62
HIERARCH ESO ISS PBL12 START 25.035
HIERARCH ESO ISS PBL12 END 25.03
HIERARCH ESO ISS PBLA12 START 157.4
HIERARCH ESO ISS PBLA12 END 157.6
HIERARCH ESO ISS PBL13 START 28.886
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 132.051
HIERARCH ESO ISS PBLA14 END 132.233
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 10.781
HIERARCH ESO ISS PBLA24 START 36.15
HIERARCH ESO ISS PBLA24 END 36.224
HIERARCH ESO ISS PBL34 START 21.597
HIERARCH ESO ISS PBL34 END 21.581
HIERARCH ESO ISS PBLA34 START 216.213
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