Exposure
ID
MATIS.2025-04-09T08:15:55.066_1
Header ID
MATIS.2025-04-09T08:15:55.066
Date updated
2025-04-09 08:25:33 UTC+0000
Release date
2025-04-09 08:15:55 UTC+0000
UTC Start
2025-04-09 08:15:55.066
UTC End
2025-04-09 08:16:55.074
MJD Start
60774.34438734
MJD End
60774.34508187704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002963
Ambient temperature (°C)
14.25
Seeing (arcsec)
0.91
Observation
ID
66131
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
49233
Name
HD 165986
RA
272.931102
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 52.2950 52.2790 16.7000 16.9000
U1-U3 96.6290 96.5960 22.7000 22.9000
U1-U4 129.8400 129.8220 46.9500 47.1490
U2-U3 44.9490 44.9340 29.7000 29.8000
U2-U4 88.6550 88.6810 64.2240 64.4380
U3-U4 57.5980 57.6580 90.5090 90.7140
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 60774.34438734
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 165986
RA 272.931102
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 52.295
HIERARCH ESO ISS PBL12 END 52.279
HIERARCH ESO ISS PBLA12 START 16.7
HIERARCH ESO ISS PBLA12 END 16.9
HIERARCH ESO ISS PBL13 START 96.629
HIERARCH ESO ISS PBL13 END 96.596
HIERARCH ESO ISS PBLA13 START 22.7
HIERARCH ESO ISS PBLA13 END 22.9
HIERARCH ESO ISS PBL14 START 129.84
HIERARCH ESO ISS PBL14 END 129.822
HIERARCH ESO ISS PBLA14 START 46.95
HIERARCH ESO ISS PBLA14 END 47.149
HIERARCH ESO ISS PBL23 START 44.949
HIERARCH ESO ISS PBL23 END 44.934
HIERARCH ESO ISS PBLA23 START 29.7
HIERARCH ESO ISS PBLA23 END 29.8
HIERARCH ESO ISS PBL24 START 88.655
HIERARCH ESO ISS PBL24 END 88.681
HIERARCH ESO ISS PBLA24 START 64.224
HIERARCH ESO ISS PBLA24 END 64.438
HIERARCH ESO ISS PBL34 START 57.598
HIERARCH ESO ISS PBL34 END 57.658
HIERARCH ESO ISS PBLA34 START 90.509
HIERARCH ESO ISS PBLA34 END 90.714
HIERARCH ESO ISS AMBI TAU0 START 0.002963
HIERARCH ESO ISS AMBI TAU0 END 0.002963
HIERARCH ESO ISS AMBI TEMP 14.25
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.91