Exposure
ID
MATIS.2025-08-11T00:58:52.424_1
Header ID
MATIS.2025-08-11T00:58:52.424
Date updated
2025-08-11 01:10:43 UTC+0000
Release date
2025-08-11 00:58:52 UTC+0000
UTC Start
2025-08-11 00:58:52.424
UTC End
2025-08-11 00:59:52.484
MJD Start
60898.04088454
MJD End
60898.04157967889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.00642
Ambient temperature (°C)
13.34
Seeing (arcsec)
0.75
Observation
ID
69816
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
51830
Name
HD 141496
RA
237.640145
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 54.3230 54.2870 35.6000 35.6000
U1-U3 97.4350 97.3520 41.9000 42.0000
U1-U4 119.7500 119.5580 71.4100 71.5070
U2-U3 43.8610 43.8130 49.8000 49.9000
U2-U4 82.1300 81.9910 94.2000 94.3350
U3-U4 59.3420 59.2790 125.3360 125.5070
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 60898.04088454
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 141496
RA 237.640145
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 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 54.323
HIERARCH ESO ISS PBL12 END 54.287
HIERARCH ESO ISS PBLA12 START 35.6
HIERARCH ESO ISS PBLA12 END 35.6
HIERARCH ESO ISS PBL13 START 97.435
HIERARCH ESO ISS PBL13 END 97.352
HIERARCH ESO ISS PBLA13 START 41.9
HIERARCH ESO ISS PBLA13 END 42.0
HIERARCH ESO ISS PBL14 START 119.75
HIERARCH ESO ISS PBL14 END 119.558
HIERARCH ESO ISS PBLA14 START 71.41
HIERARCH ESO ISS PBLA14 END 71.507
HIERARCH ESO ISS PBL23 START 43.861
HIERARCH ESO ISS PBL23 END 43.813
HIERARCH ESO ISS PBLA23 START 49.8
HIERARCH ESO ISS PBLA23 END 49.9
HIERARCH ESO ISS PBL24 START 82.13
HIERARCH ESO ISS PBL24 END 81.991
HIERARCH ESO ISS PBLA24 START 94.2
HIERARCH ESO ISS PBLA24 END 94.335
HIERARCH ESO ISS PBL34 START 59.342
HIERARCH ESO ISS PBL34 END 59.279
HIERARCH ESO ISS PBLA34 START 125.336
HIERARCH ESO ISS PBLA34 END 125.507
HIERARCH ESO ISS AMBI TAU0 START 0.00642
HIERARCH ESO ISS AMBI TAU0 END 0.00642
HIERARCH ESO ISS AMBI TEMP 13.34
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75