Exposure
ID
MATIS.2021-11-20T02:24:59.404_1
Header ID
MATIS.2021-11-20T02:24:59.404
Date updated
2021-11-20 02:35:58 UTC+0000
Release date
2021-11-20 02:24:59 UTC+0000
UTC Start
2021-11-20 02:24:59.404
UTC End
2021-11-20 02:25:59.412
MJD Start
59538.10068755
MJD End
59538.101382087
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00368
Ambient temperature (°C)
10.55
Seeing (arcsec)
0.665
Observation
ID
48943
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36636
Name
HD 4128
RA
10.898568
DEC
-17.98645
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.4660 66.3980 276.0000 276.1000
K0-D0 94.3530 94.2790 255.2000 255.2000
K0-J3 55.4310 55.4140 338.9390 339.0650
G2-D0 39.9530 39.9480 218.9000 219.0000
G2-J3 64.3380 64.3240 45.8770 45.9440
D0-J3 104.1100 104.0910 43.2190 43.2880
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 59538.10068755
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 4128
RA 10.898568
DEC -17.98645
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 K0
HIERARCH ESO ISS CONF STATION2 G2
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 66.466
HIERARCH ESO ISS PBL12 END 66.398
HIERARCH ESO ISS PBLA12 START 276.0
HIERARCH ESO ISS PBLA12 END 276.1
HIERARCH ESO ISS PBL13 START 94.353
HIERARCH ESO ISS PBL13 END 94.279
HIERARCH ESO ISS PBLA13 START 255.2
HIERARCH ESO ISS PBLA13 END 255.2
HIERARCH ESO ISS PBL14 START 55.431
HIERARCH ESO ISS PBL14 END 55.414
HIERARCH ESO ISS PBLA14 START 338.939
HIERARCH ESO ISS PBLA14 END 339.065
HIERARCH ESO ISS PBL23 START 39.953
HIERARCH ESO ISS PBL23 END 39.948
HIERARCH ESO ISS PBLA23 START 218.9
HIERARCH ESO ISS PBLA23 END 219.0
HIERARCH ESO ISS PBL24 START 64.338
HIERARCH ESO ISS PBL24 END 64.324
HIERARCH ESO ISS PBLA24 START 45.877
HIERARCH ESO ISS PBLA24 END 45.944
HIERARCH ESO ISS PBL34 START 104.11
HIERARCH ESO ISS PBL34 END 104.091
HIERARCH ESO ISS PBLA34 START 43.219
HIERARCH ESO ISS PBLA34 END 43.288
HIERARCH ESO ISS AMBI TAU0 START 0.00368
HIERARCH ESO ISS AMBI TAU0 END 0.00368
HIERARCH ESO ISS AMBI TEMP 10.55
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.7