Exposure
ID
MATIS.2025-08-16T23:18:22.067_1
Header ID
MATIS.2025-08-16T23:18:22.067
Date updated
2025-08-16 23:25:50 UTC+0000
Release date
2025-08-16 23:18:22 UTC+0000
UTC Start
2025-08-16 23:18:22.067
UTC End
2025-08-16 23:19:23.729
MJD Start
60903.97108874
MJD End
60903.97180242056
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.004987500000000001
Ambient temperature (°C)
10.28
Seeing (arcsec)
0.435
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 67.8710 67.8440 278.7000 278.9000
K0-D0 93.3460 93.2740 259.0000 259.2000
K0-J3 54.7870 54.8050 336.7830 336.9280
G2-D0 37.3580 37.3270 221.1000 221.2000
G2-J3 60.5950 60.5410 48.6450 48.7880
D0-J3 97.7510 97.6650 45.7550 45.8950
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 60903.97108874
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 67.871
HIERARCH ESO ISS PBL12 END 67.844
HIERARCH ESO ISS PBLA12 START 278.7
HIERARCH ESO ISS PBLA12 END 278.9
HIERARCH ESO ISS PBL13 START 93.346
HIERARCH ESO ISS PBL13 END 93.274
HIERARCH ESO ISS PBLA13 START 259.0
HIERARCH ESO ISS PBLA13 END 259.2
HIERARCH ESO ISS PBL14 START 54.787
HIERARCH ESO ISS PBL14 END 54.805
HIERARCH ESO ISS PBLA14 START 336.783
HIERARCH ESO ISS PBLA14 END 336.928
HIERARCH ESO ISS PBL23 START 37.358
HIERARCH ESO ISS PBL23 END 37.327
HIERARCH ESO ISS PBLA23 START 221.1
HIERARCH ESO ISS PBLA23 END 221.2
HIERARCH ESO ISS PBL24 START 60.595
HIERARCH ESO ISS PBL24 END 60.541
HIERARCH ESO ISS PBLA24 START 48.645
HIERARCH ESO ISS PBLA24 END 48.788
HIERARCH ESO ISS PBL34 START 97.751
HIERARCH ESO ISS PBL34 END 97.665
HIERARCH ESO ISS PBLA34 START 45.755
HIERARCH ESO ISS PBLA34 END 45.895
HIERARCH ESO ISS AMBI TAU0 START 0.005039
HIERARCH ESO ISS AMBI TAU0 END 0.004936
HIERARCH ESO ISS AMBI TEMP 10.28
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.44