Exposure
ID
MATIS.2025-08-11T00:43:38.985_1
Header ID
MATIS.2025-08-11T00:43:38.985
Date updated
2025-08-11 00:50:45 UTC+0000
Release date
2025-08-11 00:43:38 UTC+0000
UTC Start
2025-08-11 00:43:38.985
UTC End
2025-08-11 00:44:38.949
MJD Start
60898.03031233
MJD End
60898.03100635777
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0053985
Ambient temperature (°C)
13.25
Seeing (arcsec)
0.84
Observation
ID
69812
Category
calibrator
Program ID
115.2810.003
Program Title
THE DYNAMICAL INNER REGIONS OF PROTO-PLANETARY DISKS WITH VLTI-MATISSE
Program Type
GTO
PI / COI
VAN BOEKEL / MATTER / LOPEZ / JAFFE / HOGERHEIJDE / VAN HAASTERE / SCHEUCK / WEIGELT / VARGA / WATERS / AUGEREAU / HOFMANN / MILLOUR / PANTIN / WOLF / HENNING / SCHERTL / DANCHI / HOULLÉ / DOMINIK / BOLEY / KOKOULINA / PRIOLET / MA
Target
ID
51828
Name
HD 141496
RA
237.640147
DEC
-29.53658
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 54.8150 54.7850 34.4000 34.5000
U1-U3 98.5710 98.5020 40.8000 40.9000
U1-U4 122.3590 122.1990 69.9600 70.0560
U2-U3 44.5130 44.4730 48.6000 48.7000
U2-U4 84.0340 83.9170 92.2430 92.3700
U3-U4 60.2080 60.1550 122.8910 123.0480
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2810.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60898.03031233
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 141496
RA 237.640147
DEC -29.53658
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 54.815
HIERARCH ESO ISS PBL12 END 54.785
HIERARCH ESO ISS PBLA12 START 34.4
HIERARCH ESO ISS PBLA12 END 34.5
HIERARCH ESO ISS PBL13 START 98.571
HIERARCH ESO ISS PBL13 END 98.502
HIERARCH ESO ISS PBLA13 START 40.8
HIERARCH ESO ISS PBLA13 END 40.9
HIERARCH ESO ISS PBL14 START 122.359
HIERARCH ESO ISS PBL14 END 122.199
HIERARCH ESO ISS PBLA14 START 69.96
HIERARCH ESO ISS PBLA14 END 70.056
HIERARCH ESO ISS PBL23 START 44.513
HIERARCH ESO ISS PBL23 END 44.473
HIERARCH ESO ISS PBLA23 START 48.6
HIERARCH ESO ISS PBLA23 END 48.7
HIERARCH ESO ISS PBL24 START 84.034
HIERARCH ESO ISS PBL24 END 83.917
HIERARCH ESO ISS PBLA24 START 92.243
HIERARCH ESO ISS PBLA24 END 92.37
HIERARCH ESO ISS PBL34 START 60.208
HIERARCH ESO ISS PBL34 END 60.155
HIERARCH ESO ISS PBLA34 START 122.891
HIERARCH ESO ISS PBLA34 END 123.048
HIERARCH ESO ISS AMBI TAU0 START 0.005042
HIERARCH ESO ISS AMBI TAU0 END 0.005755
HIERARCH ESO ISS AMBI TEMP 13.25
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.84