Exposure
ID
MATIS.2025-04-10T05:12:33.569_1
Header ID
MATIS.2025-04-10T05:12:33.569
Date updated
2025-04-10 05:20:44 UTC+0000
Release date
2025-04-10 05:12:33 UTC+0000
UTC Start
2025-04-10 05:12:33.569
UTC End
2025-04-10 05:13:33.629
MJD Start
60775.2170552
MJD End
60775.21775033889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0034
Ambient temperature (°C)
10.66
Seeing (arcsec)
0.76
Observation
ID
66203
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
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 52.7850 52.7940 349.3000 349.4000
U1-U3 98.5340 98.5420 353.1000 353.3000
U1-U4 129.0800 129.0870 8.7140 8.9380
U2-U3 46.0040 46.0050 357.5000 357.7000
U2-U4 81.2190 81.2520 21.1920 21.4590
U3-U4 43.2160 43.2970 46.4690 46.7770
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 60775.2170552
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 165986
RA 272.931173
DEC -55.36289
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 52.785
HIERARCH ESO ISS PBL12 END 52.794
HIERARCH ESO ISS PBLA12 START 349.3
HIERARCH ESO ISS PBLA12 END 349.4
HIERARCH ESO ISS PBL13 START 98.534
HIERARCH ESO ISS PBL13 END 98.542
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 8.938
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 81.252
HIERARCH ESO ISS PBLA24 START 21.192
HIERARCH ESO ISS PBLA24 END 21.459
HIERARCH ESO ISS PBL34 START 43.216
HIERARCH ESO ISS PBL34 END 43.297
HIERARCH ESO ISS PBLA34 START 46.469
HIERARCH ESO ISS PBLA34 END 46.777
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