Exposure
ID
MATIS.2025-04-10T05:20:12.410_1
Header ID
MATIS.2025-04-10T05:20:12.410
Date updated
2025-04-10 05:25:42 UTC+0000
Release date
2025-04-10 05:20:12 UTC+0000
UTC Start
2025-04-10 05:20:12.410
UTC End
2025-04-10 05:21:12.418
MJD Start
60775.22236586
MJD End
60775.22306039704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0034
Ambient temperature (°C)
10.68
Seeing (arcsec)
0.76
Observation
ID
66216
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
49291
Name
HD 165986
RA
272.93118
DEC
-55.36291
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 52.8530 52.8610 350.5000 350.6000
U1-U3 98.5920 98.5990 354.4000 354.6000
U1-U4 129.1330 129.1410 10.4270 10.6590
U2-U3 46.0090 46.0090 358.9000 359.1000
U2-U4 81.4850 81.5220 23.2250 23.4990
U3-U4 43.8440 43.9300 48.7970 49.1080
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 60775.22236586
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 165986
RA 272.93118
DEC -55.36291
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 52.853
HIERARCH ESO ISS PBL12 END 52.861
HIERARCH ESO ISS PBLA12 START 350.5
HIERARCH ESO ISS PBLA12 END 350.6
HIERARCH ESO ISS PBL13 START 98.592
HIERARCH ESO ISS PBL13 END 98.599
HIERARCH ESO ISS PBLA13 START 354.4
HIERARCH ESO ISS PBLA13 END 354.6
HIERARCH ESO ISS PBL14 START 129.133
HIERARCH ESO ISS PBL14 END 129.141
HIERARCH ESO ISS PBLA14 START 10.427
HIERARCH ESO ISS PBLA14 END 10.659
HIERARCH ESO ISS PBL23 START 46.009
HIERARCH ESO ISS PBL23 END 46.009
HIERARCH ESO ISS PBLA23 START 358.9
HIERARCH ESO ISS PBLA23 END 359.1
HIERARCH ESO ISS PBL24 START 81.485
HIERARCH ESO ISS PBL24 END 81.522
HIERARCH ESO ISS PBLA24 START 23.225
HIERARCH ESO ISS PBLA24 END 23.499
HIERARCH ESO ISS PBL34 START 43.844
HIERARCH ESO ISS PBL34 END 43.93
HIERARCH ESO ISS PBLA34 START 48.797
HIERARCH ESO ISS PBLA34 END 49.108
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