Exposure
ID
MATIS.2025-10-02T04:43:24.984_1
Header ID
MATIS.2025-10-02T04:43:24.984
Date updated
2025-10-02 04:51:14 UTC+0000
Release date
2025-10-02 04:43:24 UTC+0000
UTC Start
2025-10-02 04:43:24.984
UTC End
2025-10-02 04:44:26.976
MJD Start
60950.19681694
MJD End
60950.19753444
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.00546
Ambient temperature (°C)
12.82
Seeing (arcsec)
0.8200000000000001
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 79.1550 78.9980 127.0000 127.1000
A0-J2 113.6510 113.3800 100.5000 100.6000
A0-K0 117.4390 117.2170 76.8470 76.8840
G1-J2 55.4940 55.4250 61.0000 61.0000
G1-K0 90.2140 90.1960 34.5160 34.5620
J2-K0 47.4670 47.4700 3.1390 3.2590
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 60950.19681694
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 79.155
HIERARCH ESO ISS PBL12 END 78.998
HIERARCH ESO ISS PBLA12 START 127.0
HIERARCH ESO ISS PBLA12 END 127.1
HIERARCH ESO ISS PBL13 START 113.651
HIERARCH ESO ISS PBL13 END 113.38
HIERARCH ESO ISS PBLA13 START 100.5
HIERARCH ESO ISS PBLA13 END 100.6
HIERARCH ESO ISS PBL14 START 117.439
HIERARCH ESO ISS PBL14 END 117.217
HIERARCH ESO ISS PBLA14 START 76.847
HIERARCH ESO ISS PBLA14 END 76.884
HIERARCH ESO ISS PBL23 START 55.494
HIERARCH ESO ISS PBL23 END 55.425
HIERARCH ESO ISS PBLA23 START 61.0
HIERARCH ESO ISS PBLA23 END 61.0
HIERARCH ESO ISS PBL24 START 90.214
HIERARCH ESO ISS PBL24 END 90.196
HIERARCH ESO ISS PBLA24 START 34.516
HIERARCH ESO ISS PBLA24 END 34.562
HIERARCH ESO ISS PBL34 START 47.467
HIERARCH ESO ISS PBL34 END 47.47
HIERARCH ESO ISS PBLA34 START 3.139
HIERARCH ESO ISS PBLA34 END 3.259
HIERARCH ESO ISS AMBI TAU0 START 0.00546
HIERARCH ESO ISS AMBI TAU0 END 0.00546
HIERARCH ESO ISS AMBI TEMP 12.82
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.88