Exposure
ID
MATIS.2024-07-31T05:26:11.689_1
Header ID
MATIS.2024-07-31T05:26:11.689
Date updated
2024-07-31 05:35:38 UTC+0000
Release date
2025-07-31 05:35:38 UTC+0000
UTC Start
2024-07-31 05:26:11.689
UTC End
2024-07-31 05:27:13.627
MJD Start
60522.22652418
MJD End
60522.227241055
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.003346
Ambient temperature (°C)
12.0
Seeing (arcsec)
0.945
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 96.3360 96.0470 257.1000 257.2000
K0-D0 74.3990 74.1610 271.5000 271.7000
K0-J3 56.2540 56.2530 355.9390 356.0910
B2-D0 30.5420 30.5050 39.8000 39.8000
B2-J3 118.7760 118.5690 49.2140 49.2570
D0-J3 88.7890 88.6190 52.4480 52.4920
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 60522.22652418
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 0.999
HIERARCH ESO DET NDIT 62
HIERARCH ESO ISS PBL12 START 96.336
HIERARCH ESO ISS PBL12 END 96.047
HIERARCH ESO ISS PBLA12 START 257.1
HIERARCH ESO ISS PBLA12 END 257.2
HIERARCH ESO ISS PBL13 START 74.399
HIERARCH ESO ISS PBL13 END 74.161
HIERARCH ESO ISS PBLA13 START 271.5
HIERARCH ESO ISS PBLA13 END 271.7
HIERARCH ESO ISS PBL14 START 56.254
HIERARCH ESO ISS PBL14 END 56.253
HIERARCH ESO ISS PBLA14 START 355.939
HIERARCH ESO ISS PBLA14 END 356.091
HIERARCH ESO ISS PBL23 START 30.542
HIERARCH ESO ISS PBL23 END 30.505
HIERARCH ESO ISS PBLA23 START 39.8
HIERARCH ESO ISS PBLA23 END 39.8
HIERARCH ESO ISS PBL24 START 118.776
HIERARCH ESO ISS PBL24 END 118.569
HIERARCH ESO ISS PBLA24 START 49.214
HIERARCH ESO ISS PBLA24 END 49.257
HIERARCH ESO ISS PBL34 START 88.789
HIERARCH ESO ISS PBL34 END 88.619
HIERARCH ESO ISS PBLA34 START 52.448
HIERARCH ESO ISS PBLA34 END 52.492
HIERARCH ESO ISS AMBI TAU0 START 0.003346
HIERARCH ESO ISS AMBI TAU0 END 0.003346
HIERARCH ESO ISS AMBI TEMP 12.0
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.92