Exposure
ID
MATIS.2025-08-16T23:16:56.218_1
Header ID
MATIS.2025-08-16T23:16:56.218
Date updated
2025-08-16 23:25:50 UTC+0000
Release date
2025-08-16 23:16:56 UTC+0000
UTC Start
2025-08-16 23:16:56.218
UTC End
2025-08-16 23:17:57.880
MJD Start
60903.97009511
MJD End
60903.97080879056
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.005404
Ambient temperature (°C)
10.29
Seeing (arcsec)
0.425
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 67.9050 67.8800 278.5000 278.7000
K0-D0 93.4420 93.3720 258.7000 258.9000
K0-J3 54.7630 54.7810 336.5990 336.7370
G2-D0 37.3990 37.3690 220.9000 221.0000
G2-J3 60.6680 60.6150 48.4610 48.5990
D0-J3 97.8660 97.7820 45.5760 45.7100
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 60903.97009511
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 67.905
HIERARCH ESO ISS PBL12 END 67.88
HIERARCH ESO ISS PBLA12 START 278.5
HIERARCH ESO ISS PBLA12 END 278.7
HIERARCH ESO ISS PBL13 START 93.442
HIERARCH ESO ISS PBL13 END 93.372
HIERARCH ESO ISS PBLA13 START 258.7
HIERARCH ESO ISS PBLA13 END 258.9
HIERARCH ESO ISS PBL14 START 54.763
HIERARCH ESO ISS PBL14 END 54.781
HIERARCH ESO ISS PBLA14 START 336.599
HIERARCH ESO ISS PBLA14 END 336.737
HIERARCH ESO ISS PBL23 START 37.399
HIERARCH ESO ISS PBL23 END 37.369
HIERARCH ESO ISS PBLA23 START 220.9
HIERARCH ESO ISS PBLA23 END 221.0
HIERARCH ESO ISS PBL24 START 60.668
HIERARCH ESO ISS PBL24 END 60.615
HIERARCH ESO ISS PBLA24 START 48.461
HIERARCH ESO ISS PBLA24 END 48.599
HIERARCH ESO ISS PBL34 START 97.866
HIERARCH ESO ISS PBL34 END 97.782
HIERARCH ESO ISS PBLA34 START 45.576
HIERARCH ESO ISS PBLA34 END 45.71
HIERARCH ESO ISS AMBI TAU0 START 0.005769
HIERARCH ESO ISS AMBI TAU0 END 0.005039
HIERARCH ESO ISS AMBI TEMP 10.29
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.43