Exposure
ID
MATIS.2025-10-02T04:47:16.497_1
Header ID
MATIS.2025-10-02T04:47:16.497
Date updated
2025-10-02 04:56:06 UTC+0000
Release date
2025-10-02 04:47:16 UTC+0000
UTC Start
2025-10-02 04:47:16.497
UTC End
2025-10-02 04:48:18.489
MJD Start
60950.19949649
MJD End
60950.20021399
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.00546
Ambient temperature (°C)
13.04
Seeing (arcsec)
0.88
Observation
ID
70552
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
52317
Name
tau Aqr
RA
342.396697
DEC
-13.59286
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_HIGH
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 78.5760 78.4170 127.5000 127.7000
A0-J2 112.6460 112.3670 100.8000 100.9000
A0-K0 116.6130 116.3820 76.9790 77.0130
G1-J2 55.2360 55.1630 61.0000 61.1000
G1-K0 90.1460 90.1250 34.6780 34.7200
J2-K0 47.4780 47.4810 3.5750 3.6920
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 60950.19949649
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.396697
DEC -13.59286
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME HIGH
HIERARCH ESO INS DIN ID HIGH
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0750053
HIERARCH ESO DET SEQ1 PERIOD 0.084
HIERARCH ESO DET NDIT 738
HIERARCH ESO ISS PBL12 START 78.576
HIERARCH ESO ISS PBL12 END 78.417
HIERARCH ESO ISS PBLA12 START 127.5
HIERARCH ESO ISS PBLA12 END 127.7
HIERARCH ESO ISS PBL13 START 112.646
HIERARCH ESO ISS PBL13 END 112.367
HIERARCH ESO ISS PBLA13 START 100.8
HIERARCH ESO ISS PBLA13 END 100.9
HIERARCH ESO ISS PBL14 START 116.613
HIERARCH ESO ISS PBL14 END 116.382
HIERARCH ESO ISS PBLA14 START 76.979
HIERARCH ESO ISS PBLA14 END 77.013
HIERARCH ESO ISS PBL23 START 55.236
HIERARCH ESO ISS PBL23 END 55.163
HIERARCH ESO ISS PBLA23 START 61.0
HIERARCH ESO ISS PBLA23 END 61.1
HIERARCH ESO ISS PBL24 START 90.146
HIERARCH ESO ISS PBL24 END 90.125
HIERARCH ESO ISS PBLA24 START 34.678
HIERARCH ESO ISS PBLA24 END 34.72
HIERARCH ESO ISS PBL34 START 47.478
HIERARCH ESO ISS PBL34 END 47.481
HIERARCH ESO ISS PBLA34 START 3.575
HIERARCH ESO ISS PBLA34 END 3.692
HIERARCH ESO ISS AMBI TAU0 START 0.00546
HIERARCH ESO ISS AMBI TAU0 END 0.00546
HIERARCH ESO ISS AMBI TEMP 13.04
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.88