Exposure
ID
MATIS.2025-09-25T03:39:05.775_1
Header ID
MATIS.2025-09-25T03:39:05.775
Date updated
2025-09-25 03:45:58 UTC+0000
Release date
2025-09-25 03:39:05 UTC+0000
UTC Start
2025-09-25 03:39:05.775
UTC End
2025-09-25 03:40:05.739
MJD Start
60943.15215017
MJD End
60943.15284419777
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0129425
Ambient temperature (°C)
17.87
Seeing (arcsec)
0.7
Observation
ID
70506
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
52283
Name
HD 222547
RA
355.392284
DEC
-18.02748
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 90.3660 90.3840 113.7000 113.7000
A0-J2 128.4150 128.4750 90.6000 90.7000
A0-K0 126.5520 126.6250 68.7250 68.8140
G1-J2 57.4550 57.4860 52.6000 52.7000
G1-K0 89.3950 89.4180 23.1600 23.2710
J2-K0 48.4380 48.4340 347.5030 347.6020
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 60943.15215017
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 222547
RA 355.392284
DEC -18.02748
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 90.366
HIERARCH ESO ISS PBL12 END 90.384
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 128.415
HIERARCH ESO ISS PBL13 END 128.475
HIERARCH ESO ISS PBLA13 START 90.6
HIERARCH ESO ISS PBLA13 END 90.7
HIERARCH ESO ISS PBL14 START 126.552
HIERARCH ESO ISS PBL14 END 126.625
HIERARCH ESO ISS PBLA14 START 68.725
HIERARCH ESO ISS PBLA14 END 68.814
HIERARCH ESO ISS PBL23 START 57.455
HIERARCH ESO ISS PBL23 END 57.486
HIERARCH ESO ISS PBLA23 START 52.6
HIERARCH ESO ISS PBLA23 END 52.7
HIERARCH ESO ISS PBL24 START 89.395
HIERARCH ESO ISS PBL24 END 89.418
HIERARCH ESO ISS PBLA24 START 23.16
HIERARCH ESO ISS PBLA24 END 23.271
HIERARCH ESO ISS PBL34 START 48.438
HIERARCH ESO ISS PBL34 END 48.434
HIERARCH ESO ISS PBLA34 START 347.503
HIERARCH ESO ISS PBLA34 END 347.602
HIERARCH ESO ISS AMBI TAU0 START 0.011806
HIERARCH ESO ISS AMBI TAU0 END 0.014079
HIERARCH ESO ISS AMBI TEMP 17.87
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.75