Exposure
ID
MATIS.2025-08-15T01:14:33.866_1
Header ID
MATIS.2025-08-15T01:14:33.866
Date updated
2025-08-15 01:25:55 UTC+0000
Release date
2025-08-15 01:14:33 UTC+0000
UTC Start
2025-08-15 01:14:33.866
UTC End
2025-08-15 01:15:35.528
MJD Start
60902.05178086
MJD End
60902.052494540556
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.002643
Ambient temperature (°C)
10.97
Seeing (arcsec)
1.0
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 61.9450 61.8640 299.8000 300.0000
K0-D0 80.7440 80.5780 278.0000 278.2000
K0-J3 55.8400 55.8440 352.0800 352.2320
G2-D0 32.7080 32.6490 233.2000 233.3000
G2-J3 52.2010 52.0930 61.9570 62.0750
D0-J3 84.6760 84.5090 58.5960 58.7090
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 60902.05178086
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 61.945
HIERARCH ESO ISS PBL12 END 61.864
HIERARCH ESO ISS PBLA12 START 299.8
HIERARCH ESO ISS PBLA12 END 300.0
HIERARCH ESO ISS PBL13 START 80.744
HIERARCH ESO ISS PBL13 END 80.578
HIERARCH ESO ISS PBLA13 START 278.0
HIERARCH ESO ISS PBLA13 END 278.2
HIERARCH ESO ISS PBL14 START 55.84
HIERARCH ESO ISS PBL14 END 55.844
HIERARCH ESO ISS PBLA14 START 352.08
HIERARCH ESO ISS PBLA14 END 352.232
HIERARCH ESO ISS PBL23 START 32.708
HIERARCH ESO ISS PBL23 END 32.649
HIERARCH ESO ISS PBLA23 START 233.2
HIERARCH ESO ISS PBLA23 END 233.3
HIERARCH ESO ISS PBL24 START 52.201
HIERARCH ESO ISS PBL24 END 52.093
HIERARCH ESO ISS PBLA24 START 61.957
HIERARCH ESO ISS PBLA24 END 62.075
HIERARCH ESO ISS PBL34 START 84.676
HIERARCH ESO ISS PBL34 END 84.509
HIERARCH ESO ISS PBLA34 START 58.596
HIERARCH ESO ISS PBLA34 END 58.709
HIERARCH ESO ISS AMBI TAU0 START 0.002283
HIERARCH ESO ISS AMBI TAU0 END 0.003003
HIERARCH ESO ISS AMBI TEMP 10.97
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 1.0