Exposure
ID
MATIS.2025-04-09T08:29:44.891_1
Header ID
MATIS.2025-04-09T08:29:44.891
Date updated
2025-04-09 08:40:28 UTC+0000
Release date
2025-04-09 08:29:44 UTC+0000
UTC Start
2025-04-09 08:29:44.891
UTC End
2025-04-09 08:30:44.899
MJD Start
60774.35399179
MJD End
60774.35468632704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002798
Ambient temperature (°C)
14.13
Seeing (arcsec)
0.88
Observation
ID
66150
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
49245
Name
HD 165986
RA
272.931076
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 52.0660 52.0480 18.8000 18.9000
U1-U3 96.1480 96.1110 24.9000 25.1000
U1-U4 129.5450 129.5200 49.6860 49.8830
U2-U3 44.7230 44.7050 32.0000 32.2000
U2-U4 88.9790 89.0000 67.1700 67.3820
U3-U4 58.3950 58.4500 93.3340 93.5370
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 60774.35399179
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 165986
RA 272.931076
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 52.066
HIERARCH ESO ISS PBL12 END 52.048
HIERARCH ESO ISS PBLA12 START 18.8
HIERARCH ESO ISS PBLA12 END 18.9
HIERARCH ESO ISS PBL13 START 96.148
HIERARCH ESO ISS PBL13 END 96.111
HIERARCH ESO ISS PBLA13 START 24.9
HIERARCH ESO ISS PBLA13 END 25.1
HIERARCH ESO ISS PBL14 START 129.545
HIERARCH ESO ISS PBL14 END 129.52
HIERARCH ESO ISS PBLA14 START 49.686
HIERARCH ESO ISS PBLA14 END 49.883
HIERARCH ESO ISS PBL23 START 44.723
HIERARCH ESO ISS PBL23 END 44.705
HIERARCH ESO ISS PBLA23 START 32.0
HIERARCH ESO ISS PBLA23 END 32.2
HIERARCH ESO ISS PBL24 START 88.979
HIERARCH ESO ISS PBL24 END 89.0
HIERARCH ESO ISS PBLA24 START 67.17
HIERARCH ESO ISS PBLA24 END 67.382
HIERARCH ESO ISS PBL34 START 58.395
HIERARCH ESO ISS PBL34 END 58.45
HIERARCH ESO ISS PBLA34 START 93.334
HIERARCH ESO ISS PBLA34 END 93.537
HIERARCH ESO ISS AMBI TAU0 START 0.002798
HIERARCH ESO ISS AMBI TAU0 END 0.002798
HIERARCH ESO ISS AMBI TEMP 14.13
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.88