Exposure
ID
MATIS.2025-08-15T01:00:45.293_1
Header ID
MATIS.2025-08-15T01:00:45.293
Date updated
2025-08-15 01:10:56 UTC+0000
Release date
2025-08-15 01:00:45 UTC+0000
UTC Start
2025-08-15 01:00:45.293
UTC End
2025-08-15 01:01:47.303
MJD Start
60902.04219089
MJD End
60902.042908598334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003146
Ambient temperature (°C)
11.12
Seeing (arcsec)
0.88
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 62.9970 62.9190 296.8000 297.0000
K0-D0 82.8910 82.7330 275.4000 275.6000
K0-J3 55.7790 55.7840 350.0560 350.2090
G2-D0 33.4760 33.4200 231.8000 231.9000
G2-J3 53.5950 53.4930 60.3610 60.4830
D0-J3 86.8430 86.6830 57.0800 57.1960
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 60902.04219089
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 62.997
HIERARCH ESO ISS PBL12 END 62.919
HIERARCH ESO ISS PBLA12 START 296.8
HIERARCH ESO ISS PBLA12 END 297.0
HIERARCH ESO ISS PBL13 START 82.891
HIERARCH ESO ISS PBL13 END 82.733
HIERARCH ESO ISS PBLA13 START 275.4
HIERARCH ESO ISS PBLA13 END 275.6
HIERARCH ESO ISS PBL14 START 55.779
HIERARCH ESO ISS PBL14 END 55.784
HIERARCH ESO ISS PBLA14 START 350.056
HIERARCH ESO ISS PBLA14 END 350.209
HIERARCH ESO ISS PBL23 START 33.476
HIERARCH ESO ISS PBL23 END 33.42
HIERARCH ESO ISS PBLA23 START 231.8
HIERARCH ESO ISS PBLA23 END 231.9
HIERARCH ESO ISS PBL24 START 53.595
HIERARCH ESO ISS PBL24 END 53.493
HIERARCH ESO ISS PBLA24 START 60.361
HIERARCH ESO ISS PBLA24 END 60.483
HIERARCH ESO ISS PBL34 START 86.843
HIERARCH ESO ISS PBL34 END 86.683
HIERARCH ESO ISS PBLA34 START 57.08
HIERARCH ESO ISS PBLA34 END 57.196
HIERARCH ESO ISS AMBI TAU0 START 0.003146
HIERARCH ESO ISS AMBI TAU0 END 0.003146
HIERARCH ESO ISS AMBI TEMP 11.12
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.88