Exposure
ID
MATIS.2025-08-11T00:45:04.433_1
Header ID
MATIS.2025-08-11T00:45:04.433
Date updated
2025-08-11 00:50:45 UTC+0000
Release date
2025-08-11 00:45:04 UTC+0000
UTC Start
2025-08-11 00:45:04.433
UTC End
2025-08-11 00:46:04.397
MJD Start
60898.03130131
MJD End
60898.03199533778
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005755
Ambient temperature (°C)
13.21
Seeing (arcsec)
0.84
Observation
ID
69814
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
51829
Name
HD 141496
RA
237.640147
DEC
-29.53659
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 54.7730 54.7420 34.5000 34.6000
U1-U3 98.4740 98.4010 40.9000 41.0000
U1-U4 122.1350 121.9670 70.0950 70.1950
U2-U3 44.4570 44.4150 48.8000 48.8000
U2-U4 83.8700 83.7480 92.4210 92.5520
U3-U4 60.1330 60.0770 123.1110 123.2740
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 60898.03130131
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 141496
RA 237.640147
DEC -29.53659
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 54.773
HIERARCH ESO ISS PBL12 END 54.742
HIERARCH ESO ISS PBLA12 START 34.5
HIERARCH ESO ISS PBLA12 END 34.6
HIERARCH ESO ISS PBL13 START 98.474
HIERARCH ESO ISS PBL13 END 98.401
HIERARCH ESO ISS PBLA13 START 40.9
HIERARCH ESO ISS PBLA13 END 41.0
HIERARCH ESO ISS PBL14 START 122.135
HIERARCH ESO ISS PBL14 END 121.967
HIERARCH ESO ISS PBLA14 START 70.095
HIERARCH ESO ISS PBLA14 END 70.195
HIERARCH ESO ISS PBL23 START 44.457
HIERARCH ESO ISS PBL23 END 44.415
HIERARCH ESO ISS PBLA23 START 48.8
HIERARCH ESO ISS PBLA23 END 48.8
HIERARCH ESO ISS PBL24 START 83.87
HIERARCH ESO ISS PBL24 END 83.748
HIERARCH ESO ISS PBLA24 START 92.421
HIERARCH ESO ISS PBLA24 END 92.552
HIERARCH ESO ISS PBL34 START 60.133
HIERARCH ESO ISS PBL34 END 60.077
HIERARCH ESO ISS PBLA34 START 123.111
HIERARCH ESO ISS PBLA34 END 123.274
HIERARCH ESO ISS AMBI TAU0 START 0.005755
HIERARCH ESO ISS AMBI TAU0 END 0.005755
HIERARCH ESO ISS AMBI TEMP 13.21
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.84