Exposure
ID
MATIS.2025-08-15T01:24:40.183_1
Header ID
MATIS.2025-08-15T01:24:40.183
Date updated
2025-08-15 01:35:49 UTC+0000
Release date
2025-08-15 01:24:40 UTC+0000
UTC Start
2025-08-15 01:24:40.183
UTC End
2025-08-15 01:25:41.845
MJD Start
60902.05879842
MJD End
60902.05951210056
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.002493
Ambient temperature (°C)
10.93
Seeing (arcsec)
1.075
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 61.1420 61.0570 302.0000 302.2000
K0-D0 79.0900 78.9140 279.9000 280.1000
K0-J3 55.8750 55.8780 353.5680 353.7230
G2-D0 32.1130 32.0500 234.2000 234.3000
G2-J3 51.1210 51.0060 63.1080 63.2270
D0-J3 82.9980 82.8190 59.6850 59.7970
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 60902.05879842
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 61.142
HIERARCH ESO ISS PBL12 END 61.057
HIERARCH ESO ISS PBLA12 START 302.0
HIERARCH ESO ISS PBLA12 END 302.2
HIERARCH ESO ISS PBL13 START 79.09
HIERARCH ESO ISS PBL13 END 78.914
HIERARCH ESO ISS PBLA13 START 279.9
HIERARCH ESO ISS PBLA13 END 280.1
HIERARCH ESO ISS PBL14 START 55.875
HIERARCH ESO ISS PBL14 END 55.878
HIERARCH ESO ISS PBLA14 START 353.568
HIERARCH ESO ISS PBLA14 END 353.723
HIERARCH ESO ISS PBL23 START 32.113
HIERARCH ESO ISS PBL23 END 32.05
HIERARCH ESO ISS PBLA23 START 234.2
HIERARCH ESO ISS PBLA23 END 234.3
HIERARCH ESO ISS PBL24 START 51.121
HIERARCH ESO ISS PBL24 END 51.006
HIERARCH ESO ISS PBLA24 START 63.108
HIERARCH ESO ISS PBLA24 END 63.227
HIERARCH ESO ISS PBL34 START 82.998
HIERARCH ESO ISS PBL34 END 82.819
HIERARCH ESO ISS PBLA34 START 59.685
HIERARCH ESO ISS PBLA34 END 59.797
HIERARCH ESO ISS AMBI TAU0 START 0.002493
HIERARCH ESO ISS AMBI TAU0 END 0.002493
HIERARCH ESO ISS AMBI TEMP 10.93
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 0.93