Exposure
ID
MATIS.2025-09-25T04:02:26.179_1
Header ID
MATIS.2025-09-25T04:02:26.179
Date updated
2025-09-25 04:10:55 UTC+0000
Release date
2025-09-25 04:02:26 UTC+0000
UTC Start
2025-09-25 04:02:26.179
UTC End
2025-09-25 04:03:26.143
MJD Start
60943.16835855
MJD End
60943.169052577774
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.011755
Ambient temperature (°C)
18.66
Seeing (arcsec)
0.485
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 90.2280 90.2000 115.8000 115.9000
A0-J2 129.2220 129.2120 92.9000 93.0000
A0-K0 127.8370 127.8610 71.3680 71.4500
G1-J2 57.9960 58.0140 55.6000 55.7000
G1-K0 89.5170 89.5420 26.4760 26.5860
J2-K0 47.9890 47.9830 350.4970 350.6150
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 60943.16835855
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 90.228
HIERARCH ESO ISS PBL12 END 90.2
HIERARCH ESO ISS PBLA12 START 115.8
HIERARCH ESO ISS PBLA12 END 115.9
HIERARCH ESO ISS PBL13 START 129.222
HIERARCH ESO ISS PBL13 END 129.212
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 93.0
HIERARCH ESO ISS PBL14 START 127.837
HIERARCH ESO ISS PBL14 END 127.861
HIERARCH ESO ISS PBLA14 START 71.368
HIERARCH ESO ISS PBLA14 END 71.45
HIERARCH ESO ISS PBL23 START 57.996
HIERARCH ESO ISS PBL23 END 58.014
HIERARCH ESO ISS PBLA23 START 55.6
HIERARCH ESO ISS PBLA23 END 55.7
HIERARCH ESO ISS PBL24 START 89.517
HIERARCH ESO ISS PBL24 END 89.542
HIERARCH ESO ISS PBLA24 START 26.476
HIERARCH ESO ISS PBLA24 END 26.586
HIERARCH ESO ISS PBL34 START 47.989
HIERARCH ESO ISS PBL34 END 47.983
HIERARCH ESO ISS PBLA34 START 350.497
HIERARCH ESO ISS PBLA34 END 350.615
HIERARCH ESO ISS AMBI TAU0 START 0.011634
HIERARCH ESO ISS AMBI TAU0 END 0.011876
HIERARCH ESO ISS AMBI TEMP 18.66
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.47