Exposure
ID
MATIS.2025-04-10T05:07:48.670_1
Header ID
MATIS.2025-04-10T05:07:48.670
Date updated
2025-04-10 05:15:41 UTC+0000
Release date
2025-04-10 05:07:48 UTC+0000
UTC Start
2025-04-10 05:07:48.670
UTC End
2025-04-10 05:08:48.678
MJD Start
60775.21375775
MJD End
60775.214452287044
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0034
Ambient temperature (°C)
10.63
Seeing (arcsec)
0.76
Observation
ID
66198
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
49278
Name
HD 165986
RA
272.931133
DEC
-55.36288
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 52.7380 52.7490 348.6000 348.7000
U1-U3 98.4920 98.5010 352.3000 352.5000
U1-U4 129.0510 129.0570 7.6410 7.8740
U2-U3 46.0000 46.0010 356.7000 356.9000
U2-U4 81.0620 81.0960 19.9150 20.1920
U3-U4 42.8320 42.9140 44.9870 45.3110
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 60775.21375775
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 165986
RA 272.931133
DEC -55.36288
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 52.738
HIERARCH ESO ISS PBL12 END 52.749
HIERARCH ESO ISS PBLA12 START 348.6
HIERARCH ESO ISS PBLA12 END 348.7
HIERARCH ESO ISS PBL13 START 98.492
HIERARCH ESO ISS PBL13 END 98.501
HIERARCH ESO ISS PBLA13 START 352.3
HIERARCH ESO ISS PBLA13 END 352.5
HIERARCH ESO ISS PBL14 START 129.051
HIERARCH ESO ISS PBL14 END 129.057
HIERARCH ESO ISS PBLA14 START 7.641
HIERARCH ESO ISS PBLA14 END 7.874
HIERARCH ESO ISS PBL23 START 46.0
HIERARCH ESO ISS PBL23 END 46.001
HIERARCH ESO ISS PBLA23 START 356.7
HIERARCH ESO ISS PBLA23 END 356.9
HIERARCH ESO ISS PBL24 START 81.062
HIERARCH ESO ISS PBL24 END 81.096
HIERARCH ESO ISS PBLA24 START 19.915
HIERARCH ESO ISS PBLA24 END 20.192
HIERARCH ESO ISS PBL34 START 42.832
HIERARCH ESO ISS PBL34 END 42.914
HIERARCH ESO ISS PBLA34 START 44.987
HIERARCH ESO ISS PBLA34 END 45.311
HIERARCH ESO ISS AMBI TAU0 START 0.0034
HIERARCH ESO ISS AMBI TAU0 END 0.0034
HIERARCH ESO ISS AMBI TEMP 10.63
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.76