Exposure
ID
MATIS.2025-04-10T02:45:17.988_1
Header ID
MATIS.2025-04-10T02:45:17.988
Date updated
2025-04-10 02:55:41 UTC+0000
Release date
2025-04-10 02:45:17 UTC+0000
UTC Start
2025-04-10 02:45:17.988
UTC End
2025-04-10 02:46:18.048
MJD Start
60775.11479153
MJD End
60775.11548666889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003228
Ambient temperature (°C)
13.57
Seeing (arcsec)
1.21
Observation
ID
66184
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
49270
Name
HD 85655
RA
147.802975
DEC
-59.42597
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 44.8620 44.8080 43.5000 43.6000
U1-U3 82.3090 82.2000 51.3000 51.5000
U1-U4 116.1860 116.0520 82.4020 82.6170
U2-U3 38.3600 38.3070 60.5000 60.7000
U2-U4 86.0530 85.9980 101.5330 101.7640
U3-U4 62.4330 62.4370 125.3300 125.5500
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 60775.11479153
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 85655
RA 147.802975
DEC -59.42597
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 44.862
HIERARCH ESO ISS PBL12 END 44.808
HIERARCH ESO ISS PBLA12 START 43.5
HIERARCH ESO ISS PBLA12 END 43.6
HIERARCH ESO ISS PBL13 START 82.309
HIERARCH ESO ISS PBL13 END 82.2
HIERARCH ESO ISS PBLA13 START 51.3
HIERARCH ESO ISS PBLA13 END 51.5
HIERARCH ESO ISS PBL14 START 116.186
HIERARCH ESO ISS PBL14 END 116.052
HIERARCH ESO ISS PBLA14 START 82.402
HIERARCH ESO ISS PBLA14 END 82.617
HIERARCH ESO ISS PBL23 START 38.36
HIERARCH ESO ISS PBL23 END 38.307
HIERARCH ESO ISS PBLA23 START 60.5
HIERARCH ESO ISS PBLA23 END 60.7
HIERARCH ESO ISS PBL24 START 86.053
HIERARCH ESO ISS PBL24 END 85.998
HIERARCH ESO ISS PBLA24 START 101.533
HIERARCH ESO ISS PBLA24 END 101.764
HIERARCH ESO ISS PBL34 START 62.433
HIERARCH ESO ISS PBL34 END 62.437
HIERARCH ESO ISS PBLA34 START 125.33
HIERARCH ESO ISS PBLA34 END 125.55
HIERARCH ESO ISS AMBI TAU0 START 0.003228
HIERARCH ESO ISS AMBI TAU0 END 0.003228
HIERARCH ESO ISS AMBI TEMP 13.57
HIERARCH ESO ISS AMBI FWHM START 1.21
HIERARCH ESO ISS AMBI FWHM END 1.21