Exposure
ID
MATIS.2025-04-10T05:18:54.535_1
Header ID
MATIS.2025-04-10T05:18:54.535
Date updated
2025-04-10 05:25:42 UTC+0000
Release date
2025-04-10 05:18:54 UTC+0000
UTC Start
2025-04-10 05:18:54.535
UTC End
2025-04-10 05:19:54.595
MJD Start
60775.22146453
MJD End
60775.22215966888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0034
Ambient temperature (°C)
10.67
Seeing (arcsec)
0.76
Observation
ID
66213
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
49289
Name
HD 165986
RA
272.931199
DEC
-55.36291
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 52.8420 52.8500 350.3000 350.4000
U1-U3 98.5830 98.5900 354.2000 354.4000
U1-U4 129.1240 129.1310 10.1360 10.3680
U2-U3 46.0080 46.0090 358.7000 358.9000
U2-U4 81.4380 81.4750 22.8800 23.1540
U3-U4 43.7360 43.8220 48.4050 48.7170
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 60775.22146453
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 165986
RA 272.931199
DEC -55.36291
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 52.842
HIERARCH ESO ISS PBL12 END 52.85
HIERARCH ESO ISS PBLA12 START 350.3
HIERARCH ESO ISS PBLA12 END 350.4
HIERARCH ESO ISS PBL13 START 98.583
HIERARCH ESO ISS PBL13 END 98.59
HIERARCH ESO ISS PBLA13 START 354.2
HIERARCH ESO ISS PBLA13 END 354.4
HIERARCH ESO ISS PBL14 START 129.124
HIERARCH ESO ISS PBL14 END 129.131
HIERARCH ESO ISS PBLA14 START 10.136
HIERARCH ESO ISS PBLA14 END 10.368
HIERARCH ESO ISS PBL23 START 46.008
HIERARCH ESO ISS PBL23 END 46.009
HIERARCH ESO ISS PBLA23 START 358.7
HIERARCH ESO ISS PBLA23 END 358.9
HIERARCH ESO ISS PBL24 START 81.438
HIERARCH ESO ISS PBL24 END 81.475
HIERARCH ESO ISS PBLA24 START 22.88
HIERARCH ESO ISS PBLA24 END 23.154
HIERARCH ESO ISS PBL34 START 43.736
HIERARCH ESO ISS PBL34 END 43.822
HIERARCH ESO ISS PBLA34 START 48.405
HIERARCH ESO ISS PBLA34 END 48.717
HIERARCH ESO ISS AMBI TAU0 START 0.0034
HIERARCH ESO ISS AMBI TAU0 END 0.0034
HIERARCH ESO ISS AMBI TEMP 10.67
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.76