Exposure
ID
MATIS.2025-08-11T00:51:10.817_1
Header ID
MATIS.2025-08-11T00:51:10.817
Date updated
2025-08-11 01:00:45 UTC+0000
Release date
2025-08-11 00:51:10 UTC+0000
UTC Start
2025-08-11 00:51:10.817
UTC End
2025-08-11 00:52:10.877
MJD Start
60898.03554186
MJD End
60898.03623699889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0041595
Ambient temperature (°C)
13.25
Seeing (arcsec)
1.06
Observation
ID
69824
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
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 54.5810 54.5480 35.0000 35.1000
U1-U3 98.0290 97.9540 41.4000 41.4000
U1-U4 121.1140 120.9410 70.6830 70.7790
U2-U3 44.2020 44.1580 49.2000 49.3000
U2-U4 83.1240 82.9990 93.2060 93.3340
U3-U4 59.7930 59.7360 124.0870 124.2480
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 60898.03554186
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 141496
RA 237.640146
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 54.581
HIERARCH ESO ISS PBL12 END 54.548
HIERARCH ESO ISS PBLA12 START 35.0
HIERARCH ESO ISS PBLA12 END 35.1
HIERARCH ESO ISS PBL13 START 98.029
HIERARCH ESO ISS PBL13 END 97.954
HIERARCH ESO ISS PBLA13 START 41.4
HIERARCH ESO ISS PBLA13 END 41.4
HIERARCH ESO ISS PBL14 START 121.114
HIERARCH ESO ISS PBL14 END 120.941
HIERARCH ESO ISS PBLA14 START 70.683
HIERARCH ESO ISS PBLA14 END 70.779
HIERARCH ESO ISS PBL23 START 44.202
HIERARCH ESO ISS PBL23 END 44.158
HIERARCH ESO ISS PBLA23 START 49.2
HIERARCH ESO ISS PBLA23 END 49.3
HIERARCH ESO ISS PBL24 START 83.124
HIERARCH ESO ISS PBL24 END 82.999
HIERARCH ESO ISS PBLA24 START 93.206
HIERARCH ESO ISS PBLA24 END 93.334
HIERARCH ESO ISS PBL34 START 59.793
HIERARCH ESO ISS PBL34 END 59.736
HIERARCH ESO ISS PBLA34 START 124.087
HIERARCH ESO ISS PBLA34 END 124.248
HIERARCH ESO ISS AMBI TAU0 START 0.004177
HIERARCH ESO ISS AMBI TAU0 END 0.004142
HIERARCH ESO ISS AMBI TEMP 13.25
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 1.03