Exposure
ID
MATIS.2025-08-15T01:20:26.826_1
Header ID
MATIS.2025-08-15T01:20:26.826
Date updated
2025-08-15 01:30:57 UTC+0000
Release date
2025-08-15 01:20:26 UTC+0000
UTC Start
2025-08-15 01:20:26.826
UTC End
2025-08-15 01:21:28.488
MJD Start
60902.05586604
MJD End
60902.056579720556
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.002493
Ambient temperature (°C)
11.2
Seeing (arcsec)
1.155
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 61.4800 61.3980 301.1000 301.3000
K0-D0 79.7890 79.6190 279.1000 279.3000
K0-J3 55.8620 55.8650 352.9460 353.0980
G2-D0 32.3650 32.3040 233.8000 233.9000
G2-J3 51.5780 51.4670 62.6290 62.7460
D0-J3 83.7090 83.5360 59.2330 59.3440
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 60902.05586604
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 61.48
HIERARCH ESO ISS PBL12 END 61.398
HIERARCH ESO ISS PBLA12 START 301.1
HIERARCH ESO ISS PBLA12 END 301.3
HIERARCH ESO ISS PBL13 START 79.789
HIERARCH ESO ISS PBL13 END 79.619
HIERARCH ESO ISS PBLA13 START 279.1
HIERARCH ESO ISS PBLA13 END 279.3
HIERARCH ESO ISS PBL14 START 55.862
HIERARCH ESO ISS PBL14 END 55.865
HIERARCH ESO ISS PBLA14 START 352.946
HIERARCH ESO ISS PBLA14 END 353.098
HIERARCH ESO ISS PBL23 START 32.365
HIERARCH ESO ISS PBL23 END 32.304
HIERARCH ESO ISS PBLA23 START 233.8
HIERARCH ESO ISS PBLA23 END 233.9
HIERARCH ESO ISS PBL24 START 51.578
HIERARCH ESO ISS PBL24 END 51.467
HIERARCH ESO ISS PBLA24 START 62.629
HIERARCH ESO ISS PBLA24 END 62.746
HIERARCH ESO ISS PBL34 START 83.709
HIERARCH ESO ISS PBL34 END 83.536
HIERARCH ESO ISS PBLA34 START 59.233
HIERARCH ESO ISS PBLA34 END 59.344
HIERARCH ESO ISS AMBI TAU0 START 0.002493
HIERARCH ESO ISS AMBI TAU0 END 0.002493
HIERARCH ESO ISS AMBI TEMP 11.2
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 1.22