Exposure
ID
MATIS.2025-07-22T23:41:09.173_1
Header ID
MATIS.2025-07-22T23:41:09.173
Date updated
2025-07-22 23:50:52 UTC+0000
Release date
2025-07-22 23:41:09 UTC+0000
UTC Start
2025-07-22 23:41:09.173
UTC End
2025-07-22 23:42:11.183
MJD Start
60878.98691172
MJD End
60878.98762942833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.008125
Ambient temperature (°C)
13.7
Seeing (arcsec)
0.445
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 89.6460 89.6960 112.2000 112.3000
A0-J2 126.4010 126.5180 89.1000 89.1000
A0-K0 124.1120 124.2380 66.7720 66.8690
G1-J2 56.4070 56.4550 50.3000 50.4000
G1-K0 88.5170 88.5450 20.5500 20.6740
J2-K0 48.4580 48.4530 345.2540 345.3500
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 60878.98691172
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 89.646
HIERARCH ESO ISS PBL12 END 89.696
HIERARCH ESO ISS PBLA12 START 112.2
HIERARCH ESO ISS PBLA12 END 112.3
HIERARCH ESO ISS PBL13 START 126.401
HIERARCH ESO ISS PBL13 END 126.518
HIERARCH ESO ISS PBLA13 START 89.1
HIERARCH ESO ISS PBLA13 END 89.1
HIERARCH ESO ISS PBL14 START 124.112
HIERARCH ESO ISS PBL14 END 124.238
HIERARCH ESO ISS PBLA14 START 66.772
HIERARCH ESO ISS PBLA14 END 66.869
HIERARCH ESO ISS PBL23 START 56.407
HIERARCH ESO ISS PBL23 END 56.455
HIERARCH ESO ISS PBLA23 START 50.3
HIERARCH ESO ISS PBLA23 END 50.4
HIERARCH ESO ISS PBL24 START 88.517
HIERARCH ESO ISS PBL24 END 88.545
HIERARCH ESO ISS PBLA24 START 20.55
HIERARCH ESO ISS PBLA24 END 20.674
HIERARCH ESO ISS PBL34 START 48.458
HIERARCH ESO ISS PBL34 END 48.453
HIERARCH ESO ISS PBLA34 START 345.254
HIERARCH ESO ISS PBLA34 END 345.35
HIERARCH ESO ISS AMBI TAU0 START 0.008489
HIERARCH ESO ISS AMBI TAU0 END 0.007761
HIERARCH ESO ISS AMBI TEMP 13.7
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.45