Exposure
ID
MATIS.2025-07-19T02:16:47.445_1
Header ID
MATIS.2025-07-19T02:16:47.445
Date updated
2025-07-19 02:25:58 UTC+0000
Release date
2025-07-19 02:16:47 UTC+0000
UTC Start
2025-07-19 02:16:47.445
UTC End
2025-07-19 02:17:49.169
MJD Start
60875.09499358
MJD End
60875.09570797815
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.001931
Ambient temperature (°C)
13.57
Seeing (arcsec)
1.77
Observation
ID
68857
Category
calibrator
Program ID
115.2810.005
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
51227
Name
tet Lib
RA
238.455834
DEC
-16.72853
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.0630 83.9410 124.7000 124.8000
A0-J2 120.3160 120.1100 99.7000 99.8000
A0-K0 121.8440 121.6750 76.8640 76.9220
G1-J2 56.6100 56.5570 60.9000 60.9000
G1-K0 90.3100 90.2960 33.2560 33.3180
J2-K0 47.9830 47.9830 0.0730 0.1910
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2810.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60875.09499358
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tet Lib
RA 238.455834
DEC -16.72853
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 1.3
HIERARCH ESO DET SEQ1 PERIOD 2.374
HIERARCH ESO DET NDIT 26
HIERARCH ESO ISS PBL12 START 84.063
HIERARCH ESO ISS PBL12 END 83.941
HIERARCH ESO ISS PBLA12 START 124.7
HIERARCH ESO ISS PBLA12 END 124.8
HIERARCH ESO ISS PBL13 START 120.316
HIERARCH ESO ISS PBL13 END 120.11
HIERARCH ESO ISS PBLA13 START 99.7
HIERARCH ESO ISS PBLA13 END 99.8
HIERARCH ESO ISS PBL14 START 121.844
HIERARCH ESO ISS PBL14 END 121.675
HIERARCH ESO ISS PBLA14 START 76.864
HIERARCH ESO ISS PBLA14 END 76.922
HIERARCH ESO ISS PBL23 START 56.61
HIERARCH ESO ISS PBL23 END 56.557
HIERARCH ESO ISS PBLA23 START 60.9
HIERARCH ESO ISS PBLA23 END 60.9
HIERARCH ESO ISS PBL24 START 90.31
HIERARCH ESO ISS PBL24 END 90.296
HIERARCH ESO ISS PBLA24 START 33.256
HIERARCH ESO ISS PBLA24 END 33.318
HIERARCH ESO ISS PBL34 START 47.983
HIERARCH ESO ISS PBL34 END 47.983
HIERARCH ESO ISS PBLA34 START 0.073
HIERARCH ESO ISS PBLA34 END 0.191
HIERARCH ESO ISS AMBI TAU0 START 0.001931
HIERARCH ESO ISS AMBI TAU0 END 0.001931
HIERARCH ESO ISS AMBI TEMP 13.57
HIERARCH ESO ISS AMBI FWHM START 1.77
HIERARCH ESO ISS AMBI FWHM END 1.77