Exposure
ID
MATIS.2025-04-10T05:17:39.805_1
Header ID
MATIS.2025-04-10T05:17:39.805
Date updated
2025-04-10 05:25:42 UTC+0000
Release date
2025-04-10 05:17:39 UTC+0000
UTC Start
2025-04-10 05:17:39.805
UTC End
2025-04-10 05:18:39.813
MJD Start
60775.22059959
MJD End
60775.22129412704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0034
Ambient temperature (°C)
10.7
Seeing (arcsec)
0.76
Observation
ID
66212
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
49288
Name
HD 165986
RA
272.93118
DEC
-55.36292
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 52.8310 52.8400 350.1000 350.2000
U1-U3 98.5740 98.5810 354.0000 354.2000
U1-U4 129.1150 129.1220 9.8590 10.0910
U2-U3 46.0080 46.0080 358.5000 358.7000
U2-U4 81.3940 81.4310 22.5520 22.8270
U3-U4 43.6340 43.7190 48.0310 48.3440
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 60775.22059959
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 165986
RA 272.93118
DEC -55.36292
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 52.831
HIERARCH ESO ISS PBL12 END 52.84
HIERARCH ESO ISS PBLA12 START 350.1
HIERARCH ESO ISS PBLA12 END 350.2
HIERARCH ESO ISS PBL13 START 98.574
HIERARCH ESO ISS PBL13 END 98.581
HIERARCH ESO ISS PBLA13 START 354.0
HIERARCH ESO ISS PBLA13 END 354.2
HIERARCH ESO ISS PBL14 START 129.115
HIERARCH ESO ISS PBL14 END 129.122
HIERARCH ESO ISS PBLA14 START 9.859
HIERARCH ESO ISS PBLA14 END 10.091
HIERARCH ESO ISS PBL23 START 46.008
HIERARCH ESO ISS PBL23 END 46.008
HIERARCH ESO ISS PBLA23 START 358.5
HIERARCH ESO ISS PBLA23 END 358.7
HIERARCH ESO ISS PBL24 START 81.394
HIERARCH ESO ISS PBL24 END 81.431
HIERARCH ESO ISS PBLA24 START 22.552
HIERARCH ESO ISS PBLA24 END 22.827
HIERARCH ESO ISS PBL34 START 43.634
HIERARCH ESO ISS PBL34 END 43.719
HIERARCH ESO ISS PBLA34 START 48.031
HIERARCH ESO ISS PBLA34 END 48.344
HIERARCH ESO ISS AMBI TAU0 START 0.0034
HIERARCH ESO ISS AMBI TAU0 END 0.0034
HIERARCH ESO ISS AMBI TEMP 10.7
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.76