Exposure
ID
MATIS.2021-01-26T02:24:41.828_1
Header ID
MATIS.2021-01-26T02:24:41.828
Date updated
2021-01-26 02:35:52 UTC+0000
Release date
2021-01-26 02:24:41 UTC+0000
UTC Start
2021-01-26 02:24:41.828
UTC End
2021-01-26 02:25:41.836
MJD Start
59240.10048412
MJD End
59240.101178657
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0021465
Ambient temperature (°C)
12.2
Seeing (arcsec)
1.39
Observation
ID
46553
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
34909
Name
HD 50778
RA
103.546274
DEC
-12.0387
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2810 25.2790 138.3000 138.4000
A0-D0 30.8480 30.8820 68.1000 68.2000
A0-J3 126.5030 126.6160 42.0980 42.2040
B2-D0 32.5860 32.6010 21.2000 21.4000
B2-J3 131.6560 131.7460 31.0930 31.2060
D0-J3 99.7060 99.7810 34.2960 34.4070
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 59240.10048412
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 50778
RA 103.546274
DEC -12.0387
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 25.281
HIERARCH ESO ISS PBL12 END 25.279
HIERARCH ESO ISS PBLA12 START 138.3
HIERARCH ESO ISS PBLA12 END 138.4
HIERARCH ESO ISS PBL13 START 30.848
HIERARCH ESO ISS PBL13 END 30.882
HIERARCH ESO ISS PBLA13 START 68.1
HIERARCH ESO ISS PBLA13 END 68.2
HIERARCH ESO ISS PBL14 START 126.503
HIERARCH ESO ISS PBL14 END 126.616
HIERARCH ESO ISS PBLA14 START 42.098
HIERARCH ESO ISS PBLA14 END 42.204
HIERARCH ESO ISS PBL23 START 32.586
HIERARCH ESO ISS PBL23 END 32.601
HIERARCH ESO ISS PBLA23 START 21.2
HIERARCH ESO ISS PBLA23 END 21.4
HIERARCH ESO ISS PBL24 START 131.656
HIERARCH ESO ISS PBL24 END 131.746
HIERARCH ESO ISS PBLA24 START 31.093
HIERARCH ESO ISS PBLA24 END 31.206
HIERARCH ESO ISS PBL34 START 99.706
HIERARCH ESO ISS PBL34 END 99.781
HIERARCH ESO ISS PBLA34 START 34.296
HIERARCH ESO ISS PBLA34 END 34.407
HIERARCH ESO ISS AMBI TAU0 START 0.002116
HIERARCH ESO ISS AMBI TAU0 END 0.002177
HIERARCH ESO ISS AMBI TEMP 12.2
HIERARCH ESO ISS AMBI FWHM START 1.38
HIERARCH ESO ISS AMBI FWHM END 1.4