Exposure
ID
MATIS.2025-08-11T00:57:35.500_1
Header ID
MATIS.2025-08-11T00:57:35.500
Date updated
2025-08-11 01:05:44 UTC+0000
Release date
2025-08-11 00:57:35 UTC+0000
UTC Start
2025-08-11 00:57:35.500
UTC End
2025-08-11 00:58:35.508
MJD Start
60898.03999421
MJD End
60898.04068874704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005893000000000001
Ambient temperature (°C)
13.39
Seeing (arcsec)
0.88
Observation
ID
69815
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 54.3670 54.3310 35.5000 35.5000
U1-U3 97.5360 97.4540 41.8000 41.9000
U1-U4 119.9820 119.7930 71.2910 71.3880
U2-U3 43.9190 43.8710 49.7000 49.8000
U2-U4 82.2990 82.1610 94.0340 94.1690
U3-U4 59.4190 59.3560 125.1270 125.2980
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 60898.03999421
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 141496
RA 237.640147
DEC -29.53659
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 54.367
HIERARCH ESO ISS PBL12 END 54.331
HIERARCH ESO ISS PBLA12 START 35.5
HIERARCH ESO ISS PBLA12 END 35.5
HIERARCH ESO ISS PBL13 START 97.536
HIERARCH ESO ISS PBL13 END 97.454
HIERARCH ESO ISS PBLA13 START 41.8
HIERARCH ESO ISS PBLA13 END 41.9
HIERARCH ESO ISS PBL14 START 119.982
HIERARCH ESO ISS PBL14 END 119.793
HIERARCH ESO ISS PBLA14 START 71.291
HIERARCH ESO ISS PBLA14 END 71.388
HIERARCH ESO ISS PBL23 START 43.919
HIERARCH ESO ISS PBL23 END 43.871
HIERARCH ESO ISS PBLA23 START 49.7
HIERARCH ESO ISS PBLA23 END 49.8
HIERARCH ESO ISS PBL24 START 82.299
HIERARCH ESO ISS PBL24 END 82.161
HIERARCH ESO ISS PBLA24 START 94.034
HIERARCH ESO ISS PBLA24 END 94.169
HIERARCH ESO ISS PBL34 START 59.419
HIERARCH ESO ISS PBL34 END 59.356
HIERARCH ESO ISS PBLA34 START 125.127
HIERARCH ESO ISS PBLA34 END 125.298
HIERARCH ESO ISS AMBI TAU0 START 0.005856
HIERARCH ESO ISS AMBI TAU0 END 0.00593
HIERARCH ESO ISS AMBI TEMP 13.39
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.87