Exposure
ID
MATIS.2025-04-09T08:28:26.762_1
Header ID
MATIS.2025-04-09T08:28:26.762
Date updated
2025-04-09 08:35:31 UTC+0000
Release date
2025-04-09 08:28:26 UTC+0000
UTC Start
2025-04-09 08:28:26.762
UTC End
2025-04-09 08:29:26.822
MJD Start
60774.35308752
MJD End
60774.35378265889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002798
Ambient temperature (°C)
14.21
Seeing (arcsec)
0.88
Observation
ID
66146
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
49243
Name
HD 165986
RA
272.931064
DEC
-55.36287
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 52.0890 52.0710 18.6000 18.7000
U1-U3 96.1970 96.1590 24.7000 24.9000
U1-U4 129.5770 129.5530 49.4300 49.6270
U2-U3 44.7450 44.7280 31.8000 32.0000
U2-U4 88.9520 88.9730 66.8950 67.1070
U3-U4 58.3230 58.3790 93.0700 93.2730
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 60774.35308752
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 165986
RA 272.931064
DEC -55.36287
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 52.089
HIERARCH ESO ISS PBL12 END 52.071
HIERARCH ESO ISS PBLA12 START 18.6
HIERARCH ESO ISS PBLA12 END 18.7
HIERARCH ESO ISS PBL13 START 96.197
HIERARCH ESO ISS PBL13 END 96.159
HIERARCH ESO ISS PBLA13 START 24.7
HIERARCH ESO ISS PBLA13 END 24.9
HIERARCH ESO ISS PBL14 START 129.577
HIERARCH ESO ISS PBL14 END 129.553
HIERARCH ESO ISS PBLA14 START 49.43
HIERARCH ESO ISS PBLA14 END 49.627
HIERARCH ESO ISS PBL23 START 44.745
HIERARCH ESO ISS PBL23 END 44.728
HIERARCH ESO ISS PBLA23 START 31.8
HIERARCH ESO ISS PBLA23 END 32.0
HIERARCH ESO ISS PBL24 START 88.952
HIERARCH ESO ISS PBL24 END 88.973
HIERARCH ESO ISS PBLA24 START 66.895
HIERARCH ESO ISS PBLA24 END 67.107
HIERARCH ESO ISS PBL34 START 58.323
HIERARCH ESO ISS PBL34 END 58.379
HIERARCH ESO ISS PBLA34 START 93.07
HIERARCH ESO ISS PBLA34 END 93.273
HIERARCH ESO ISS AMBI TAU0 START 0.002798
HIERARCH ESO ISS AMBI TAU0 END 0.002798
HIERARCH ESO ISS AMBI TEMP 14.21
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.88