Exposure
ID
MATIS.2021-01-26T02:21:59.795_1
Header ID
MATIS.2021-01-26T02:21:59.795
Date updated
2021-01-26 02:30:50 UTC+0000
Release date
2021-01-26 02:21:59 UTC+0000
UTC Start
2021-01-26 02:21:59.795
UTC End
2021-01-26 02:22:59.803
MJD Start
59240.09860874
MJD End
59240.099303277
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0018595
Ambient temperature (°C)
12.25
Seeing (arcsec)
1.545
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 25.2880 25.2860 138.1000 138.2000
A0-D0 30.7550 30.7900 67.9000 68.0000
A0-J3 126.1970 126.3120 41.8020 41.9100
B2-D0 32.5460 32.5610 20.9000 21.0000
B2-J3 131.4160 131.5070 30.7760 30.8920
D0-J3 99.5060 99.5810 33.9840 34.0970
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 59240.09860874
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 25.288
HIERARCH ESO ISS PBL12 END 25.286
HIERARCH ESO ISS PBLA12 START 138.1
HIERARCH ESO ISS PBLA12 END 138.2
HIERARCH ESO ISS PBL13 START 30.755
HIERARCH ESO ISS PBL13 END 30.79
HIERARCH ESO ISS PBLA13 START 67.9
HIERARCH ESO ISS PBLA13 END 68.0
HIERARCH ESO ISS PBL14 START 126.197
HIERARCH ESO ISS PBL14 END 126.312
HIERARCH ESO ISS PBLA14 START 41.802
HIERARCH ESO ISS PBLA14 END 41.91
HIERARCH ESO ISS PBL23 START 32.546
HIERARCH ESO ISS PBL23 END 32.561
HIERARCH ESO ISS PBLA23 START 20.9
HIERARCH ESO ISS PBLA23 END 21.0
HIERARCH ESO ISS PBL24 START 131.416
HIERARCH ESO ISS PBL24 END 131.507
HIERARCH ESO ISS PBLA24 START 30.776
HIERARCH ESO ISS PBLA24 END 30.892
HIERARCH ESO ISS PBL34 START 99.506
HIERARCH ESO ISS PBL34 END 99.581
HIERARCH ESO ISS PBLA34 START 33.984
HIERARCH ESO ISS PBLA34 END 34.097
HIERARCH ESO ISS AMBI TAU0 START 0.002072
HIERARCH ESO ISS AMBI TAU0 END 0.001647
HIERARCH ESO ISS AMBI TEMP 12.25
HIERARCH ESO ISS AMBI FWHM START 1.43
HIERARCH ESO ISS AMBI FWHM END 1.66