Exposure
ID
MATIS.2025-08-16T23:14:07.340_1
Header ID
MATIS.2025-08-16T23:14:07.340
Date updated
2025-08-16 23:20:56 UTC+0000
Release date
2025-08-16 23:14:07 UTC+0000
UTC Start
2025-08-16 23:14:07.340
UTC End
2025-08-16 23:15:09.002
MJD Start
60903.96814051
MJD End
60903.968854190556
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0059125
Ambient temperature (°C)
10.3
Seeing (arcsec)
0.455
Observation
ID
70011
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
51943
Name
HD 138816
RA
234.050053
DEC
-44.39715
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.9700 67.9470 278.0000 278.2000
K0-D0 93.6270 93.5600 258.3000 258.4000
K0-J3 54.7130 54.7310 336.2200 336.3570
G2-D0 37.4800 37.4500 220.5000 220.7000
G2-J3 60.8110 60.7590 48.0820 48.2190
D0-J3 98.0900 98.0080 45.2060 45.3400
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9130(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60903.96814051
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 138816
RA 234.050053
DEC -44.39715
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 67.97
HIERARCH ESO ISS PBL12 END 67.947
HIERARCH ESO ISS PBLA12 START 278.0
HIERARCH ESO ISS PBLA12 END 278.2
HIERARCH ESO ISS PBL13 START 93.627
HIERARCH ESO ISS PBL13 END 93.56
HIERARCH ESO ISS PBLA13 START 258.3
HIERARCH ESO ISS PBLA13 END 258.4
HIERARCH ESO ISS PBL14 START 54.713
HIERARCH ESO ISS PBL14 END 54.731
HIERARCH ESO ISS PBLA14 START 336.22
HIERARCH ESO ISS PBLA14 END 336.357
HIERARCH ESO ISS PBL23 START 37.48
HIERARCH ESO ISS PBL23 END 37.45
HIERARCH ESO ISS PBLA23 START 220.5
HIERARCH ESO ISS PBLA23 END 220.7
HIERARCH ESO ISS PBL24 START 60.811
HIERARCH ESO ISS PBL24 END 60.759
HIERARCH ESO ISS PBLA24 START 48.082
HIERARCH ESO ISS PBLA24 END 48.219
HIERARCH ESO ISS PBL34 START 98.09
HIERARCH ESO ISS PBL34 END 98.008
HIERARCH ESO ISS PBLA34 START 45.206
HIERARCH ESO ISS PBLA34 END 45.34
HIERARCH ESO ISS AMBI TAU0 START 0.005712
HIERARCH ESO ISS AMBI TAU0 END 0.006113
HIERARCH ESO ISS AMBI TEMP 10.3
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.46