Exposure
ID
MATIS.2025-08-11T00:53:42.003_1
Header ID
MATIS.2025-08-11T00:53:42.003
Date updated
2025-08-11 01:00:45 UTC+0000
Release date
2025-08-11 00:53:42 UTC+0000
UTC Start
2025-08-11 00:53:42.003
UTC End
2025-08-11 00:54:42.011
MJD Start
60898.0372917
MJD End
60898.03798623704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0050845000000000005
Ambient temperature (°C)
13.32
Seeing (arcsec)
0.925
Observation
ID
69825
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
51835
Name
HD 141496
RA
237.640146
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 54.4990 54.4640 35.2000 35.3000
U1-U3 97.8400 97.7610 41.5000 41.6000
U1-U4 120.6800 120.4970 70.9210 71.0200
U2-U3 44.0930 44.0470 49.4000 49.5000
U2-U4 82.8080 82.6750 93.5280 93.6620
U3-U4 59.6490 59.5890 124.4900 124.6580
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 60898.0372917
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 141496
RA 237.640146
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 54.499
HIERARCH ESO ISS PBL12 END 54.464
HIERARCH ESO ISS PBLA12 START 35.2
HIERARCH ESO ISS PBLA12 END 35.3
HIERARCH ESO ISS PBL13 START 97.84
HIERARCH ESO ISS PBL13 END 97.761
HIERARCH ESO ISS PBLA13 START 41.5
HIERARCH ESO ISS PBLA13 END 41.6
HIERARCH ESO ISS PBL14 START 120.68
HIERARCH ESO ISS PBL14 END 120.497
HIERARCH ESO ISS PBLA14 START 70.921
HIERARCH ESO ISS PBLA14 END 71.02
HIERARCH ESO ISS PBL23 START 44.093
HIERARCH ESO ISS PBL23 END 44.047
HIERARCH ESO ISS PBLA23 START 49.4
HIERARCH ESO ISS PBLA23 END 49.5
HIERARCH ESO ISS PBL24 START 82.808
HIERARCH ESO ISS PBL24 END 82.675
HIERARCH ESO ISS PBLA24 START 93.528
HIERARCH ESO ISS PBLA24 END 93.662
HIERARCH ESO ISS PBL34 START 59.649
HIERARCH ESO ISS PBL34 END 59.589
HIERARCH ESO ISS PBLA34 START 124.49
HIERARCH ESO ISS PBLA34 END 124.658
HIERARCH ESO ISS AMBI TAU0 START 0.004089
HIERARCH ESO ISS AMBI TAU0 END 0.00608
HIERARCH ESO ISS AMBI TEMP 13.32
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.92