Exposure
ID
MATIS.2025-08-16T23:15:31.784_1
Header ID
MATIS.2025-08-16T23:15:31.784
Date updated
2025-08-16 23:25:50 UTC+0000
Release date
2025-08-16 23:15:31 UTC+0000
UTC Start
2025-08-16 23:15:31.784
UTC End
2025-08-16 23:16:33.794
MJD Start
60903.96911787
MJD End
60903.96983557833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.006113
Ambient temperature (°C)
10.3
Seeing (arcsec)
0.44
Observation
ID
70012
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.9390 67.9140 278.2000 278.4000
K0-D0 93.5360 93.4670 258.5000 258.7000
K0-J3 54.7380 54.7560 336.4060 336.5500
G2-D0 37.4400 37.4100 220.7000 220.8000
G2-J3 60.7400 60.6870 48.2680 48.4130
D0-J3 97.9790 97.8950 45.3880 45.5290
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 60903.96911787
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 138816
RA 234.050053
DEC -44.39715
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 67.939
HIERARCH ESO ISS PBL12 END 67.914
HIERARCH ESO ISS PBLA12 START 278.2
HIERARCH ESO ISS PBLA12 END 278.4
HIERARCH ESO ISS PBL13 START 93.536
HIERARCH ESO ISS PBL13 END 93.467
HIERARCH ESO ISS PBLA13 START 258.5
HIERARCH ESO ISS PBLA13 END 258.7
HIERARCH ESO ISS PBL14 START 54.738
HIERARCH ESO ISS PBL14 END 54.756
HIERARCH ESO ISS PBLA14 START 336.406
HIERARCH ESO ISS PBLA14 END 336.55
HIERARCH ESO ISS PBL23 START 37.44
HIERARCH ESO ISS PBL23 END 37.41
HIERARCH ESO ISS PBLA23 START 220.7
HIERARCH ESO ISS PBLA23 END 220.8
HIERARCH ESO ISS PBL24 START 60.74
HIERARCH ESO ISS PBL24 END 60.687
HIERARCH ESO ISS PBLA24 START 48.268
HIERARCH ESO ISS PBLA24 END 48.413
HIERARCH ESO ISS PBL34 START 97.979
HIERARCH ESO ISS PBL34 END 97.895
HIERARCH ESO ISS PBLA34 START 45.388
HIERARCH ESO ISS PBLA34 END 45.529
HIERARCH ESO ISS AMBI TAU0 START 0.006113
HIERARCH ESO ISS AMBI TAU0 END 0.006113
HIERARCH ESO ISS AMBI TEMP 10.3
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.42