Exposure
ID
MATIS.2025-04-10T05:15:04.361_1
Header ID
MATIS.2025-04-10T05:15:04.361
Date updated
2025-04-10 05:25:42 UTC+0000
Release date
2025-04-10 05:15:04 UTC+0000
UTC Start
2025-04-10 05:15:04.361
UTC End
2025-04-10 05:16:04.369
MJD Start
60775.21880047
MJD End
60775.21949500704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0034
Ambient temperature (°C)
10.65
Seeing (arcsec)
0.76
Observation
ID
66208
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
49285
Name
HD 165986
RA
272.931173
DEC
-55.3629
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 52.8080 52.8170 349.7000 349.8000
U1-U3 98.5540 98.5620 353.6000 353.7000
U1-U4 129.0970 129.1040 9.2750 9.5070
U2-U3 46.0060 46.0070 358.0000 358.2000
U2-U4 81.3040 81.3390 21.8590 22.1350
U3-U4 43.4200 43.5050 47.2380 47.5540
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 60775.21880047
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 165986
RA 272.931173
DEC -55.3629
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 52.808
HIERARCH ESO ISS PBL12 END 52.817
HIERARCH ESO ISS PBLA12 START 349.7
HIERARCH ESO ISS PBLA12 END 349.8
HIERARCH ESO ISS PBL13 START 98.554
HIERARCH ESO ISS PBL13 END 98.562
HIERARCH ESO ISS PBLA13 START 353.6
HIERARCH ESO ISS PBLA13 END 353.7
HIERARCH ESO ISS PBL14 START 129.097
HIERARCH ESO ISS PBL14 END 129.104
HIERARCH ESO ISS PBLA14 START 9.275
HIERARCH ESO ISS PBLA14 END 9.507
HIERARCH ESO ISS PBL23 START 46.006
HIERARCH ESO ISS PBL23 END 46.007
HIERARCH ESO ISS PBLA23 START 358.0
HIERARCH ESO ISS PBLA23 END 358.2
HIERARCH ESO ISS PBL24 START 81.304
HIERARCH ESO ISS PBL24 END 81.339
HIERARCH ESO ISS PBLA24 START 21.859
HIERARCH ESO ISS PBLA24 END 22.135
HIERARCH ESO ISS PBL34 START 43.42
HIERARCH ESO ISS PBL34 END 43.505
HIERARCH ESO ISS PBLA34 START 47.238
HIERARCH ESO ISS PBLA34 END 47.554
HIERARCH ESO ISS AMBI TAU0 START 0.0034
HIERARCH ESO ISS AMBI TAU0 END 0.0034
HIERARCH ESO ISS AMBI TEMP 10.65
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.76