Exposure
ID
MATIS.2025-04-10T05:12:34.012_1
Header ID
MATIS.2025-04-10T05:12:34.012
Date updated
2025-04-10 05:20:44 UTC+0000
Release date
2025-04-10 05:12:34 UTC+0000
UTC Start
2025-04-10 05:12:34.012
UTC End
2025-04-10 05:13:34.020
MJD Start
60775.21706032
MJD End
60775.21775485704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0034
Ambient temperature (°C)
10.66
Seeing (arcsec)
0.76
Observation
ID
66204
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
49282
Name
HD 165986
RA
272.931173
DEC
-55.36289
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 52.7850 52.7950 349.3000 349.5000
U1-U3 98.5340 98.5430 353.1000 353.3000
U1-U4 129.0800 129.0870 8.7140 8.9460
U2-U3 46.0040 46.0050 357.5000 357.7000
U2-U4 81.2190 81.2530 21.1920 21.4680
U3-U4 43.2160 43.3000 46.4690 46.7880
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 60775.21706032
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 165986
RA 272.931173
DEC -55.36289
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 52.785
HIERARCH ESO ISS PBL12 END 52.795
HIERARCH ESO ISS PBLA12 START 349.3
HIERARCH ESO ISS PBLA12 END 349.5
HIERARCH ESO ISS PBL13 START 98.534
HIERARCH ESO ISS PBL13 END 98.543
HIERARCH ESO ISS PBLA13 START 353.1
HIERARCH ESO ISS PBLA13 END 353.3
HIERARCH ESO ISS PBL14 START 129.08
HIERARCH ESO ISS PBL14 END 129.087
HIERARCH ESO ISS PBLA14 START 8.714
HIERARCH ESO ISS PBLA14 END 8.946
HIERARCH ESO ISS PBL23 START 46.004
HIERARCH ESO ISS PBL23 END 46.005
HIERARCH ESO ISS PBLA23 START 357.5
HIERARCH ESO ISS PBLA23 END 357.7
HIERARCH ESO ISS PBL24 START 81.219
HIERARCH ESO ISS PBL24 END 81.253
HIERARCH ESO ISS PBLA24 START 21.192
HIERARCH ESO ISS PBLA24 END 21.468
HIERARCH ESO ISS PBL34 START 43.216
HIERARCH ESO ISS PBL34 END 43.3
HIERARCH ESO ISS PBLA34 START 46.469
HIERARCH ESO ISS PBLA34 END 46.788
HIERARCH ESO ISS AMBI TAU0 START 0.0034
HIERARCH ESO ISS AMBI TAU0 END 0.0034
HIERARCH ESO ISS AMBI TEMP 10.66
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.76