Exposure
ID
MATIS.2025-08-15T01:17:24.054_1
Header ID
MATIS.2025-08-15T01:17:24.054
Date updated
2025-08-15 01:25:55 UTC+0000
Release date
2025-08-15 01:17:24 UTC+0000
UTC Start
2025-08-15 01:17:24.054
UTC End
2025-08-15 01:18:25.716
MJD Start
60902.05375063
MJD End
60902.05446431056
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.003003
Ambient temperature (°C)
10.95
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 61.7230 61.6410 300.4000 300.6000
K0-D0 80.2870 80.1190 278.5000 278.7000
K0-J3 55.8510 55.8540 352.4960 352.6490
G2-D0 32.5440 32.4840 233.5000 233.6000
G2-J3 51.9040 51.7940 62.2810 62.3990
D0-J3 84.2140 84.0430 58.9040 59.0150
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 60902.05375063
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 61.723
HIERARCH ESO ISS PBL12 END 61.641
HIERARCH ESO ISS PBLA12 START 300.4
HIERARCH ESO ISS PBLA12 END 300.6
HIERARCH ESO ISS PBL13 START 80.287
HIERARCH ESO ISS PBL13 END 80.119
HIERARCH ESO ISS PBLA13 START 278.5
HIERARCH ESO ISS PBLA13 END 278.7
HIERARCH ESO ISS PBL14 START 55.851
HIERARCH ESO ISS PBL14 END 55.854
HIERARCH ESO ISS PBLA14 START 352.496
HIERARCH ESO ISS PBLA14 END 352.649
HIERARCH ESO ISS PBL23 START 32.544
HIERARCH ESO ISS PBL23 END 32.484
HIERARCH ESO ISS PBLA23 START 233.5
HIERARCH ESO ISS PBLA23 END 233.6
HIERARCH ESO ISS PBL24 START 51.904
HIERARCH ESO ISS PBL24 END 51.794
HIERARCH ESO ISS PBLA24 START 62.281
HIERARCH ESO ISS PBLA24 END 62.399
HIERARCH ESO ISS PBL34 START 84.214
HIERARCH ESO ISS PBL34 END 84.043
HIERARCH ESO ISS PBLA34 START 58.904
HIERARCH ESO ISS PBLA34 END 59.015
HIERARCH ESO ISS AMBI TAU0 START 0.003003
HIERARCH ESO ISS AMBI TAU0 END 0.003003
HIERARCH ESO ISS AMBI TEMP 10.95
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 1.09