Exposure
ID
MATIS.2024-06-19T06:57:08.131_1
Header ID
MATIS.2024-06-19T06:57:08.131
Date updated
2024-06-19 07:10:42 UTC+0000
Release date
2025-06-19 07:10:42 UTC+0000
UTC Start
2024-06-19 06:57:08.131
UTC End
2024-06-19 06:58:09.793
MJD Start
60480.28967744
MJD End
60480.2903911206
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.003394
Ambient temperature (°C)
9.46
Seeing (arcsec)
0.84
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 25.0930 25.0880 155.7000 155.9000
A0-D0 29.4420 29.3920 82.7000 82.9000
A0-C1 21.7220 21.7020 130.1660 130.3390
B2-D0 32.6270 32.6050 35.4000 35.5000
B2-C1 10.8690 10.8620 35.3500 35.4260
D0-C1 21.7580 21.7440 215.4130 215.4890
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 60480.28967744
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 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 25.093
HIERARCH ESO ISS PBL12 END 25.088
HIERARCH ESO ISS PBLA12 START 155.7
HIERARCH ESO ISS PBLA12 END 155.9
HIERARCH ESO ISS PBL13 START 29.442
HIERARCH ESO ISS PBL13 END 29.392
HIERARCH ESO ISS PBLA13 START 82.7
HIERARCH ESO ISS PBLA13 END 82.9
HIERARCH ESO ISS PBL14 START 21.722
HIERARCH ESO ISS PBL14 END 21.702
HIERARCH ESO ISS PBLA14 START 130.166
HIERARCH ESO ISS PBLA14 END 130.339
HIERARCH ESO ISS PBL23 START 32.627
HIERARCH ESO ISS PBL23 END 32.605
HIERARCH ESO ISS PBLA23 START 35.4
HIERARCH ESO ISS PBLA23 END 35.5
HIERARCH ESO ISS PBL24 START 10.869
HIERARCH ESO ISS PBL24 END 10.862
HIERARCH ESO ISS PBLA24 START 35.35
HIERARCH ESO ISS PBLA24 END 35.426
HIERARCH ESO ISS PBL34 START 21.758
HIERARCH ESO ISS PBL34 END 21.744
HIERARCH ESO ISS PBLA34 START 215.413
HIERARCH ESO ISS PBLA34 END 215.489
HIERARCH ESO ISS AMBI TAU0 START 0.003394
HIERARCH ESO ISS AMBI TAU0 END 0.003394
HIERARCH ESO ISS AMBI TEMP 9.46
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.84