Exposure
ID
MATIS.2021-01-26T02:30:23.371_1
Header ID
MATIS.2021-01-26T02:30:23.371
Date updated
2021-01-26 02:40:41 UTC+0000
Release date
2021-01-26 02:30:23 UTC+0000
UTC Start
2021-01-26 02:30:23.371
UTC End
2021-01-26 02:31:23.379
MJD Start
59240.10443717
MJD End
59240.105131707
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0023285
Ambient temperature (°C)
12.15
Seeing (arcsec)
1.365
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 25.2630 25.2590 138.6000 138.7000
A0-D0 31.0330 31.0650 68.6000 68.6000
A0-J3 127.1270 127.2380 42.7010 42.8090
B2-D0 32.6690 32.6840 21.9000 22.0000
B2-J3 132.1540 132.2430 31.7400 31.8570
D0-J3 100.1190 100.1930 34.9330 35.0470
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 59240.10443717
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 25.263
HIERARCH ESO ISS PBL12 END 25.259
HIERARCH ESO ISS PBLA12 START 138.6
HIERARCH ESO ISS PBLA12 END 138.7
HIERARCH ESO ISS PBL13 START 31.033
HIERARCH ESO ISS PBL13 END 31.065
HIERARCH ESO ISS PBLA13 START 68.6
HIERARCH ESO ISS PBLA13 END 68.6
HIERARCH ESO ISS PBL14 START 127.127
HIERARCH ESO ISS PBL14 END 127.238
HIERARCH ESO ISS PBLA14 START 42.701
HIERARCH ESO ISS PBLA14 END 42.809
HIERARCH ESO ISS PBL23 START 32.669
HIERARCH ESO ISS PBL23 END 32.684
HIERARCH ESO ISS PBLA23 START 21.9
HIERARCH ESO ISS PBLA23 END 22.0
HIERARCH ESO ISS PBL24 START 132.154
HIERARCH ESO ISS PBL24 END 132.243
HIERARCH ESO ISS PBLA24 START 31.74
HIERARCH ESO ISS PBLA24 END 31.857
HIERARCH ESO ISS PBL34 START 100.119
HIERARCH ESO ISS PBL34 END 100.193
HIERARCH ESO ISS PBLA34 START 34.933
HIERARCH ESO ISS PBLA34 END 35.047
HIERARCH ESO ISS AMBI TAU0 START 0.002636
HIERARCH ESO ISS AMBI TAU0 END 0.002021
HIERARCH ESO ISS AMBI TEMP 12.15
HIERARCH ESO ISS AMBI FWHM START 1.27
HIERARCH ESO ISS AMBI FWHM END 1.46