Exposure
ID
MATIS.2025-08-15T01:18:50.201_1
Header ID
MATIS.2025-08-15T01:18:50.201
Date updated
2025-08-15 01:25:55 UTC+0000
Release date
2025-08-15 01:18:50 UTC+0000
UTC Start
2025-08-15 01:18:50.201
UTC End
2025-08-15 01:19:51.863
MJD Start
60902.0547477
MJD End
60902.05546138056
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.002493
Ambient temperature (°C)
11.17
Seeing (arcsec)
1.09
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 61.6090 61.5270 300.7000 300.9000
K0-D0 80.0540 79.8850 278.8000 279.0000
K0-J3 55.8560 55.8600 352.7070 352.8600
G2-D0 32.4610 32.4000 233.7000 233.8000
G2-J3 51.7510 51.6410 62.4440 62.5620
D0-J3 83.9770 83.8060 59.0580 59.1700
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 60902.0547477
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 61.609
HIERARCH ESO ISS PBL12 END 61.527
HIERARCH ESO ISS PBLA12 START 300.7
HIERARCH ESO ISS PBLA12 END 300.9
HIERARCH ESO ISS PBL13 START 80.054
HIERARCH ESO ISS PBL13 END 79.885
HIERARCH ESO ISS PBLA13 START 278.8
HIERARCH ESO ISS PBLA13 END 279.0
HIERARCH ESO ISS PBL14 START 55.856
HIERARCH ESO ISS PBL14 END 55.86
HIERARCH ESO ISS PBLA14 START 352.707
HIERARCH ESO ISS PBLA14 END 352.86
HIERARCH ESO ISS PBL23 START 32.461
HIERARCH ESO ISS PBL23 END 32.4
HIERARCH ESO ISS PBLA23 START 233.7
HIERARCH ESO ISS PBLA23 END 233.8
HIERARCH ESO ISS PBL24 START 51.751
HIERARCH ESO ISS PBL24 END 51.641
HIERARCH ESO ISS PBLA24 START 62.444
HIERARCH ESO ISS PBLA24 END 62.562
HIERARCH ESO ISS PBL34 START 83.977
HIERARCH ESO ISS PBL34 END 83.806
HIERARCH ESO ISS PBLA34 START 59.058
HIERARCH ESO ISS PBLA34 END 59.17
HIERARCH ESO ISS AMBI TAU0 START 0.002493
HIERARCH ESO ISS AMBI TAU0 END 0.002493
HIERARCH ESO ISS AMBI TEMP 11.17
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 1.09