Exposure
ID
MATIS.2024-07-31T04:13:38.072_1
Header ID
MATIS.2024-07-31T04:13:38.072
Date updated
2024-07-31 04:20:33 UTC+0000
Release date
2025-07-31 04:20:33 UTC+0000
UTC Start
2024-07-31 04:13:38.072
UTC End
2024-07-31 04:14:39.734
MJD Start
60522.17613509
MJD End
60522.1768487706
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.003304
Ambient temperature (°C)
12.62
Seeing (arcsec)
1.02
Observation
ID
60237
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
44495
Name
HD 169142
RA
276.123426
DEC
-29.78058
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 112.7080 112.5280 250.6000 250.7000
K0-D0 88.0660 87.9140 262.9000 263.0000
K0-J3 56.4610 56.4580 345.5610 345.7020
B2-D0 32.5930 32.5710 35.5000 35.6000
B2-J3 130.3310 130.2060 45.0570 45.1300
D0-J3 98.3380 98.2340 48.2080 48.2810
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 60522.17613509
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.123426
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 K0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 112.708
HIERARCH ESO ISS PBL12 END 112.528
HIERARCH ESO ISS PBLA12 START 250.6
HIERARCH ESO ISS PBLA12 END 250.7
HIERARCH ESO ISS PBL13 START 88.066
HIERARCH ESO ISS PBL13 END 87.914
HIERARCH ESO ISS PBLA13 START 262.9
HIERARCH ESO ISS PBLA13 END 263.0
HIERARCH ESO ISS PBL14 START 56.461
HIERARCH ESO ISS PBL14 END 56.458
HIERARCH ESO ISS PBLA14 START 345.561
HIERARCH ESO ISS PBLA14 END 345.702
HIERARCH ESO ISS PBL23 START 32.593
HIERARCH ESO ISS PBL23 END 32.571
HIERARCH ESO ISS PBLA23 START 35.5
HIERARCH ESO ISS PBLA23 END 35.6
HIERARCH ESO ISS PBL24 START 130.331
HIERARCH ESO ISS PBL24 END 130.206
HIERARCH ESO ISS PBLA24 START 45.057
HIERARCH ESO ISS PBLA24 END 45.13
HIERARCH ESO ISS PBL34 START 98.338
HIERARCH ESO ISS PBL34 END 98.234
HIERARCH ESO ISS PBLA34 START 48.208
HIERARCH ESO ISS PBLA34 END 48.281
HIERARCH ESO ISS AMBI TAU0 START 0.003304
HIERARCH ESO ISS AMBI TAU0 END 0.003304
HIERARCH ESO ISS AMBI TEMP 12.62
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.02