Exposure
ID
MATIS.2025-07-19T02:22:46.017_1
Header ID
MATIS.2025-07-19T02:22:46.017
Date updated
2025-07-19 02:30:51 UTC+0000
Release date
2025-07-19 02:22:46 UTC+0000
UTC Start
2025-07-19 02:22:46.017
UTC End
2025-07-19 02:23:48.027
MJD Start
60875.09914371
MJD End
60875.09986141833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0019905
Ambient temperature (°C)
13.48
Seeing (arcsec)
1.63
Observation
ID
68858
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 83.3570 83.2320 125.4000 125.6000
A0-J2 119.1150 118.9000 100.2000 100.3000
A0-K0 120.8510 120.6730 77.1900 77.2450
G1-J2 56.2970 56.2400 61.2000 61.2000
G1-K0 90.2230 90.2070 33.6070 33.6650
J2-K0 47.9850 47.9850 0.7460 0.8630
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 60875.09914371
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tet Lib
RA 238.455834
DEC -16.72853
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 83.357
HIERARCH ESO ISS PBL12 END 83.232
HIERARCH ESO ISS PBLA12 START 125.4
HIERARCH ESO ISS PBLA12 END 125.6
HIERARCH ESO ISS PBL13 START 119.115
HIERARCH ESO ISS PBL13 END 118.9
HIERARCH ESO ISS PBLA13 START 100.2
HIERARCH ESO ISS PBLA13 END 100.3
HIERARCH ESO ISS PBL14 START 120.851
HIERARCH ESO ISS PBL14 END 120.673
HIERARCH ESO ISS PBLA14 START 77.19
HIERARCH ESO ISS PBLA14 END 77.245
HIERARCH ESO ISS PBL23 START 56.297
HIERARCH ESO ISS PBL23 END 56.24
HIERARCH ESO ISS PBLA23 START 61.2
HIERARCH ESO ISS PBLA23 END 61.2
HIERARCH ESO ISS PBL24 START 90.223
HIERARCH ESO ISS PBL24 END 90.207
HIERARCH ESO ISS PBLA24 START 33.607
HIERARCH ESO ISS PBLA24 END 33.665
HIERARCH ESO ISS PBL34 START 47.985
HIERARCH ESO ISS PBL34 END 47.985
HIERARCH ESO ISS PBLA34 START 0.746
HIERARCH ESO ISS PBLA34 END 0.863
HIERARCH ESO ISS AMBI TAU0 START 0.001986
HIERARCH ESO ISS AMBI TAU0 END 0.001995
HIERARCH ESO ISS AMBI TEMP 13.48
HIERARCH ESO ISS AMBI FWHM START 1.67
HIERARCH ESO ISS AMBI FWHM END 1.59