Exposure
ID
MATIS.2025-09-25T04:03:54.851_1
Header ID
MATIS.2025-09-25T04:03:54.851
Date updated
2025-09-25 04:16:05 UTC+0000
Release date
2025-09-25 04:03:54 UTC+0000
UTC Start
2025-09-25 04:03:54.851
UTC End
2025-09-25 04:04:54.859
MJD Start
60943.16938485
MJD End
60943.17007938704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.01168
Ambient temperature (°C)
18.7
Seeing (arcsec)
0.55
Observation
ID
70509
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
52284
Name
HD 221745
RA
353.704796
DEC
-15.2465
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.1860 90.1560 115.9000 116.0000
A0-J2 129.2070 129.1940 93.0000 93.0000
A0-K0 127.8710 127.8910 71.4820 71.5400
G1-J2 58.0230 58.0400 55.7000 55.8000
G1-K0 89.5540 89.5780 26.6310 26.7180
J2-K0 47.9800 47.9750 350.6650 350.7600
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 60943.16938485
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 221745
RA 353.704796
DEC -15.2465
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 90.186
HIERARCH ESO ISS PBL12 END 90.156
HIERARCH ESO ISS PBLA12 START 115.9
HIERARCH ESO ISS PBLA12 END 116.0
HIERARCH ESO ISS PBL13 START 129.207
HIERARCH ESO ISS PBL13 END 129.194
HIERARCH ESO ISS PBLA13 START 93.0
HIERARCH ESO ISS PBLA13 END 93.0
HIERARCH ESO ISS PBL14 START 127.871
HIERARCH ESO ISS PBL14 END 127.891
HIERARCH ESO ISS PBLA14 START 71.482
HIERARCH ESO ISS PBLA14 END 71.54
HIERARCH ESO ISS PBL23 START 58.023
HIERARCH ESO ISS PBL23 END 58.04
HIERARCH ESO ISS PBLA23 START 55.7
HIERARCH ESO ISS PBLA23 END 55.8
HIERARCH ESO ISS PBL24 START 89.554
HIERARCH ESO ISS PBL24 END 89.578
HIERARCH ESO ISS PBLA24 START 26.631
HIERARCH ESO ISS PBLA24 END 26.718
HIERARCH ESO ISS PBL34 START 47.98
HIERARCH ESO ISS PBL34 END 47.975
HIERARCH ESO ISS PBLA34 START 350.665
HIERARCH ESO ISS PBLA34 END 350.76
HIERARCH ESO ISS AMBI TAU0 START 0.01168
HIERARCH ESO ISS AMBI TAU0 END 0.01168
HIERARCH ESO ISS AMBI TEMP 18.7
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55