Exposure
ID
MATIS.2021-01-20T03:22:36.384_1
Header ID
MATIS.2021-01-20T03:22:36.384
Date updated
2021-01-20 03:31:34 UTC+0000
Release date
2021-01-20 03:22:36 UTC+0000
UTC Start
2021-01-20 03:22:36.384
UTC End
2021-01-20 03:23:36.348
MJD Start
59234.14069889
MJD End
59234.1413929178
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004217
Ambient temperature (°C)
12.84
Seeing (arcsec)
0.81
Observation
ID
46428
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 G1 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4480 90.4340 114.6000 114.6000
A0-D0 31.7250 31.7420 70.5000 70.6000
A0-J3 129.8210 129.9020 45.4450 45.5330
G1-D0 71.1470 71.1230 312.6000 312.7000
G1-J3 129.0980 129.1080 4.5520 4.6620
D0-J3 101.9800 102.0380 37.8660 37.9610
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 59234.14069889
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 G1
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 90.448
HIERARCH ESO ISS PBL12 END 90.434
HIERARCH ESO ISS PBLA12 START 114.6
HIERARCH ESO ISS PBLA12 END 114.6
HIERARCH ESO ISS PBL13 START 31.725
HIERARCH ESO ISS PBL13 END 31.742
HIERARCH ESO ISS PBLA13 START 70.5
HIERARCH ESO ISS PBLA13 END 70.6
HIERARCH ESO ISS PBL14 START 129.821
HIERARCH ESO ISS PBL14 END 129.902
HIERARCH ESO ISS PBLA14 START 45.445
HIERARCH ESO ISS PBLA14 END 45.533
HIERARCH ESO ISS PBL23 START 71.147
HIERARCH ESO ISS PBL23 END 71.123
HIERARCH ESO ISS PBLA23 START 312.6
HIERARCH ESO ISS PBLA23 END 312.7
HIERARCH ESO ISS PBL24 START 129.098
HIERARCH ESO ISS PBL24 END 129.108
HIERARCH ESO ISS PBLA24 START 4.552
HIERARCH ESO ISS PBLA24 END 4.662
HIERARCH ESO ISS PBL34 START 101.98
HIERARCH ESO ISS PBL34 END 102.038
HIERARCH ESO ISS PBLA34 START 37.866
HIERARCH ESO ISS PBLA34 END 37.961
HIERARCH ESO ISS AMBI TAU0 START 0.003944
HIERARCH ESO ISS AMBI TAU0 END 0.00449
HIERARCH ESO ISS AMBI TEMP 12.84
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.78