Exposure
ID
MATIS.2025-09-25T04:21:34.558_1
Header ID
MATIS.2025-09-25T04:21:34.558
Date updated
2025-09-25 04:31:09 UTC+0000
Release date
2025-09-25 04:21:34 UTC+0000
UTC Start
2025-09-25 04:21:34.558
UTC End
2025-09-25 04:22:34.522
MJD Start
60943.18164998
MJD End
60943.18234400777
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008921
Ambient temperature (°C)
18.59
Seeing (arcsec)
0.52
Observation
ID
70508
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
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.4780 89.4260 117.3000 117.4000
A0-J2 128.6470 128.5930 94.1000 94.2000
A0-K0 127.9260 127.9100 72.6340 72.7070
G1-J2 58.2150 58.2190 57.0000 57.0000
G1-K0 89.9460 89.9650 28.2570 28.3560
J2-K0 47.8900 47.8850 352.5400 352.6590
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 60943.18164998
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 221745
RA 353.704796
DEC -15.2465
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 89.478
HIERARCH ESO ISS PBL12 END 89.426
HIERARCH ESO ISS PBLA12 START 117.3
HIERARCH ESO ISS PBLA12 END 117.4
HIERARCH ESO ISS PBL13 START 128.647
HIERARCH ESO ISS PBL13 END 128.593
HIERARCH ESO ISS PBLA13 START 94.1
HIERARCH ESO ISS PBLA13 END 94.2
HIERARCH ESO ISS PBL14 START 127.926
HIERARCH ESO ISS PBL14 END 127.91
HIERARCH ESO ISS PBLA14 START 72.634
HIERARCH ESO ISS PBLA14 END 72.707
HIERARCH ESO ISS PBL23 START 58.215
HIERARCH ESO ISS PBL23 END 58.219
HIERARCH ESO ISS PBLA23 START 57.0
HIERARCH ESO ISS PBLA23 END 57.0
HIERARCH ESO ISS PBL24 START 89.946
HIERARCH ESO ISS PBL24 END 89.965
HIERARCH ESO ISS PBLA24 START 28.257
HIERARCH ESO ISS PBLA24 END 28.356
HIERARCH ESO ISS PBL34 START 47.89
HIERARCH ESO ISS PBL34 END 47.885
HIERARCH ESO ISS PBLA34 START 352.54
HIERARCH ESO ISS PBLA34 END 352.659
HIERARCH ESO ISS AMBI TAU0 START 0.009088
HIERARCH ESO ISS AMBI TAU0 END 0.008754
HIERARCH ESO ISS AMBI TEMP 18.59
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.54