Exposure
ID
MATIS.2025-11-13T06:45:55.285_1
Header ID
MATIS.2025-11-13T06:45:55.285
Date updated
2025-11-13 06:55:54 UTC+0000
Release date
2025-11-13 06:45:55 UTC+0000
UTC Start
2025-11-13 06:45:55.285
UTC End
2025-11-13 06:46:57.277
MJD Start
60992.28188987
MJD End
60992.28260737
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0041175
Ambient temperature (°C)
12.8
Seeing (arcsec)
0.415
Observation
ID
71734
Category
calibrator
Program ID
116.291B.001
Program Title
HD 52961: CONSTRAINING DUST PROCESSING AND MIXED CHEMISTRY IN EVOLVED STAR DISCS
Program Type
Normal
PI / COI
DE PRINS / CORPORAAL / VAN WINCKEL / MOHORIAN / KAMATH / ANDRYCH / DESHMUKH
Target
ID
53258
Name
HD 46374
RA
98.40124
DEC
14.15418
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_HIGH
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 42.4620 42.5360 25.8000 25.9000
U1-U3 77.6800 77.8500 34.1000 34.3000
U1-U4 111.1180 111.4000 67.1290 67.1250
U2-U3 36.1990 36.2920 44.0000 44.0000
U2-U4 84.0610 84.1980 86.6270 86.5670
U3-U4 62.4620 62.4660 109.7530 109.6870
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.291B.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60992.28188987
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 46374
RA 98.40124
DEC 14.15418
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME HIGH
HIERARCH ESO INS DIN ID HIGH
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.0750053
HIERARCH ESO DET SEQ1 PERIOD 0.084
HIERARCH ESO DET NDIT 738
HIERARCH ESO ISS PBL12 START 42.462
HIERARCH ESO ISS PBL12 END 42.536
HIERARCH ESO ISS PBLA12 START 25.8
HIERARCH ESO ISS PBLA12 END 25.9
HIERARCH ESO ISS PBL13 START 77.68
HIERARCH ESO ISS PBL13 END 77.85
HIERARCH ESO ISS PBLA13 START 34.1
HIERARCH ESO ISS PBLA13 END 34.3
HIERARCH ESO ISS PBL14 START 111.118
HIERARCH ESO ISS PBL14 END 111.4
HIERARCH ESO ISS PBLA14 START 67.129
HIERARCH ESO ISS PBLA14 END 67.125
HIERARCH ESO ISS PBL23 START 36.199
HIERARCH ESO ISS PBL23 END 36.292
HIERARCH ESO ISS PBLA23 START 44.0
HIERARCH ESO ISS PBLA23 END 44.0
HIERARCH ESO ISS PBL24 START 84.061
HIERARCH ESO ISS PBL24 END 84.198
HIERARCH ESO ISS PBLA24 START 86.627
HIERARCH ESO ISS PBLA24 END 86.567
HIERARCH ESO ISS PBL34 START 62.462
HIERARCH ESO ISS PBL34 END 62.466
HIERARCH ESO ISS PBLA34 START 109.753
HIERARCH ESO ISS PBLA34 END 109.687
HIERARCH ESO ISS AMBI TAU0 START 0.004218
HIERARCH ESO ISS AMBI TAU0 END 0.004017
HIERARCH ESO ISS AMBI TEMP 12.8
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.42