Exposure
ID
MATIS.2021-01-26T02:26:44.868_1
Header ID
MATIS.2021-01-26T02:26:44.868
Date updated
2021-01-26 02:30:50 UTC+0000
Release date
2021-01-26 02:26:44 UTC+0000
UTC Start
2021-01-26 02:26:44.868
UTC End
2021-01-26 02:27:44.928
MJD Start
59240.1019082
MJD End
59240.1026033389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.001912
Ambient temperature (°C)
12.11
Seeing (arcsec)
1.485
Observation
ID
46552
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
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2750 25.2720 138.4000 138.5000
A0-D0 30.9160 30.9500 68.3000 68.4000
A0-J3 126.7310 126.8430 42.3160 42.4290
B2-D0 32.6160 32.6310 21.5000 21.6000
B2-J3 131.8370 131.9260 31.3260 31.4470
D0-J3 99.8560 99.9300 34.5250 34.6450
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 59240.1019082
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 50778
RA 103.546274
DEC -12.0387
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 25.275
HIERARCH ESO ISS PBL12 END 25.272
HIERARCH ESO ISS PBLA12 START 138.4
HIERARCH ESO ISS PBLA12 END 138.5
HIERARCH ESO ISS PBL13 START 30.916
HIERARCH ESO ISS PBL13 END 30.95
HIERARCH ESO ISS PBLA13 START 68.3
HIERARCH ESO ISS PBLA13 END 68.4
HIERARCH ESO ISS PBL14 START 126.731
HIERARCH ESO ISS PBL14 END 126.843
HIERARCH ESO ISS PBLA14 START 42.316
HIERARCH ESO ISS PBLA14 END 42.429
HIERARCH ESO ISS PBL23 START 32.616
HIERARCH ESO ISS PBL23 END 32.631
HIERARCH ESO ISS PBLA23 START 21.5
HIERARCH ESO ISS PBLA23 END 21.6
HIERARCH ESO ISS PBL24 START 131.837
HIERARCH ESO ISS PBL24 END 131.926
HIERARCH ESO ISS PBLA24 START 31.326
HIERARCH ESO ISS PBLA24 END 31.447
HIERARCH ESO ISS PBL34 START 99.856
HIERARCH ESO ISS PBL34 END 99.93
HIERARCH ESO ISS PBLA34 START 34.525
HIERARCH ESO ISS PBLA34 END 34.645
HIERARCH ESO ISS AMBI TAU0 START 0.001766
HIERARCH ESO ISS AMBI TAU0 END 0.002058
HIERARCH ESO ISS AMBI TEMP 12.11
HIERARCH ESO ISS AMBI FWHM START 1.58
HIERARCH ESO ISS AMBI FWHM END 1.39