Exposure
ID
MATIS.2025-08-15T01:15:58.033_1
Header ID
MATIS.2025-08-15T01:15:58.033
Date updated
2025-08-15 01:25:55 UTC+0000
Release date
2025-08-15 01:15:58 UTC+0000
UTC Start
2025-08-15 01:15:58.033
UTC End
2025-08-15 01:16:59.695
MJD Start
60902.05275501
MJD End
60902.05346869056
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.003003
Ambient temperature (°C)
10.82
Seeing (arcsec)
1.045
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 61.8360 61.7540 300.1000 300.3000
K0-D0 80.5190 80.3520 278.2000 278.4000
K0-J3 55.8450 55.8490 352.2860 352.4380
G2-D0 32.6280 32.5680 233.4000 233.5000
G2-J3 52.0550 51.9460 62.1170 62.2350
D0-J3 84.4490 84.2800 58.7480 58.8600
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 60902.05275501
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 61.836
HIERARCH ESO ISS PBL12 END 61.754
HIERARCH ESO ISS PBLA12 START 300.1
HIERARCH ESO ISS PBLA12 END 300.3
HIERARCH ESO ISS PBL13 START 80.519
HIERARCH ESO ISS PBL13 END 80.352
HIERARCH ESO ISS PBLA13 START 278.2
HIERARCH ESO ISS PBLA13 END 278.4
HIERARCH ESO ISS PBL14 START 55.845
HIERARCH ESO ISS PBL14 END 55.849
HIERARCH ESO ISS PBLA14 START 352.286
HIERARCH ESO ISS PBLA14 END 352.438
HIERARCH ESO ISS PBL23 START 32.628
HIERARCH ESO ISS PBL23 END 32.568
HIERARCH ESO ISS PBLA23 START 233.4
HIERARCH ESO ISS PBLA23 END 233.5
HIERARCH ESO ISS PBL24 START 52.055
HIERARCH ESO ISS PBL24 END 51.946
HIERARCH ESO ISS PBLA24 START 62.117
HIERARCH ESO ISS PBLA24 END 62.235
HIERARCH ESO ISS PBL34 START 84.449
HIERARCH ESO ISS PBL34 END 84.28
HIERARCH ESO ISS PBLA34 START 58.748
HIERARCH ESO ISS PBLA34 END 58.86
HIERARCH ESO ISS AMBI TAU0 START 0.003003
HIERARCH ESO ISS AMBI TAU0 END 0.003003
HIERARCH ESO ISS AMBI TEMP 10.82
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 1.09