Exposure
ID
MATIS.2025-04-10T05:16:26.415_1
Header ID
MATIS.2025-04-10T05:16:26.415
Date updated
2025-04-10 05:25:42 UTC+0000
Release date
2025-04-10 05:16:26 UTC+0000
UTC Start
2025-04-10 05:16:26.415
UTC End
2025-04-10 05:17:26.475
MJD Start
60775.21975017
MJD End
60775.220445308885
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0034
Ambient temperature (°C)
10.68
Seeing (arcsec)
0.76
Observation
ID
66209
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
49286
Name
HD 165986
RA
272.931173
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 52.8200 52.8290 349.9000 350.0000
U1-U3 98.5650 98.5720 353.8000 354.0000
U1-U4 129.1060 129.1130 9.5820 9.8140
U2-U3 46.0070 46.0080 358.3000 358.4000
U2-U4 81.3510 81.3870 22.2240 22.4990
U3-U4 43.5320 43.6170 47.6550 47.9700
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 60775.21975017
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 165986
RA 272.931173
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 52.82
HIERARCH ESO ISS PBL12 END 52.829
HIERARCH ESO ISS PBLA12 START 349.9
HIERARCH ESO ISS PBLA12 END 350.0
HIERARCH ESO ISS PBL13 START 98.565
HIERARCH ESO ISS PBL13 END 98.572
HIERARCH ESO ISS PBLA13 START 353.8
HIERARCH ESO ISS PBLA13 END 354.0
HIERARCH ESO ISS PBL14 START 129.106
HIERARCH ESO ISS PBL14 END 129.113
HIERARCH ESO ISS PBLA14 START 9.582
HIERARCH ESO ISS PBLA14 END 9.814
HIERARCH ESO ISS PBL23 START 46.007
HIERARCH ESO ISS PBL23 END 46.008
HIERARCH ESO ISS PBLA23 START 358.3
HIERARCH ESO ISS PBLA23 END 358.4
HIERARCH ESO ISS PBL24 START 81.351
HIERARCH ESO ISS PBL24 END 81.387
HIERARCH ESO ISS PBLA24 START 22.224
HIERARCH ESO ISS PBLA24 END 22.499
HIERARCH ESO ISS PBL34 START 43.532
HIERARCH ESO ISS PBL34 END 43.617
HIERARCH ESO ISS PBLA34 START 47.655
HIERARCH ESO ISS PBLA34 END 47.97
HIERARCH ESO ISS AMBI TAU0 START 0.0034
HIERARCH ESO ISS AMBI TAU0 END 0.0034
HIERARCH ESO ISS AMBI TEMP 10.68
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.76