Exposure
ID
MATIS.2021-11-20T02:18:56.161_1
Header ID
MATIS.2021-11-20T02:18:56.161
Date updated
2021-11-20 02:31:19 UTC+0000
Release date
2021-11-20 02:18:56 UTC+0000
UTC Start
2021-11-20 02:18:56.161
UTC End
2021-11-20 02:19:56.169
MJD Start
59538.09648334
MJD End
59538.097177877
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003834
Ambient temperature (°C)
10.61
Seeing (arcsec)
0.66
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 66.8450 66.7840 275.5000 275.6000
K0-D0 94.7530 94.6890 254.8000 254.8000
K0-J3 55.5320 55.5160 338.2070 338.3290
G2-D0 39.9740 39.9710 218.5000 218.6000
G2-J3 64.4120 64.4010 45.4760 45.5450
D0-J3 104.2040 104.1900 42.8090 42.8790
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 59538.09648334
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 66.845
HIERARCH ESO ISS PBL12 END 66.784
HIERARCH ESO ISS PBLA12 START 275.5
HIERARCH ESO ISS PBLA12 END 275.6
HIERARCH ESO ISS PBL13 START 94.753
HIERARCH ESO ISS PBL13 END 94.689
HIERARCH ESO ISS PBLA13 START 254.8
HIERARCH ESO ISS PBLA13 END 254.8
HIERARCH ESO ISS PBL14 START 55.532
HIERARCH ESO ISS PBL14 END 55.516
HIERARCH ESO ISS PBLA14 START 338.207
HIERARCH ESO ISS PBLA14 END 338.329
HIERARCH ESO ISS PBL23 START 39.974
HIERARCH ESO ISS PBL23 END 39.971
HIERARCH ESO ISS PBLA23 START 218.5
HIERARCH ESO ISS PBLA23 END 218.6
HIERARCH ESO ISS PBL24 START 64.412
HIERARCH ESO ISS PBL24 END 64.401
HIERARCH ESO ISS PBLA24 START 45.476
HIERARCH ESO ISS PBLA24 END 45.545
HIERARCH ESO ISS PBL34 START 104.204
HIERARCH ESO ISS PBL34 END 104.19
HIERARCH ESO ISS PBLA34 START 42.809
HIERARCH ESO ISS PBLA34 END 42.879
HIERARCH ESO ISS AMBI TAU0 START 0.004097
HIERARCH ESO ISS AMBI TAU0 END 0.003571
HIERARCH ESO ISS AMBI TEMP 10.61
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66