Exposure
ID
MATIS.2021-11-20T02:20:17.898_1
Header ID
MATIS.2021-11-20T02:20:17.898
Date updated
2021-11-20 02:31:19 UTC+0000
Release date
2021-11-20 02:20:17 UTC+0000
UTC Start
2021-11-20 02:20:17.898
UTC End
2021-11-20 02:21:17.862
MJD Start
59538.09742937
MJD End
59538.0981233978
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003878
Ambient temperature (°C)
10.6
Seeing (arcsec)
0.65
Observation
ID
48942
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.7630 66.7020 275.6000 275.7000
K0-D0 94.6670 94.6030 254.9000 254.9000
K0-J3 55.5100 55.4930 338.3710 338.4920
G2-D0 39.9700 39.9670 218.6000 218.7000
G2-J3 64.3970 64.3860 45.5680 45.6350
D0-J3 104.1850 104.1710 42.9030 42.9720
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 59538.09742937
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 4128
RA 10.898568
DEC -17.98645
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 66.763
HIERARCH ESO ISS PBL12 END 66.702
HIERARCH ESO ISS PBLA12 START 275.6
HIERARCH ESO ISS PBLA12 END 275.7
HIERARCH ESO ISS PBL13 START 94.667
HIERARCH ESO ISS PBL13 END 94.603
HIERARCH ESO ISS PBLA13 START 254.9
HIERARCH ESO ISS PBLA13 END 254.9
HIERARCH ESO ISS PBL14 START 55.51
HIERARCH ESO ISS PBL14 END 55.493
HIERARCH ESO ISS PBLA14 START 338.371
HIERARCH ESO ISS PBLA14 END 338.492
HIERARCH ESO ISS PBL23 START 39.97
HIERARCH ESO ISS PBL23 END 39.967
HIERARCH ESO ISS PBLA23 START 218.6
HIERARCH ESO ISS PBLA23 END 218.7
HIERARCH ESO ISS PBL24 START 64.397
HIERARCH ESO ISS PBL24 END 64.386
HIERARCH ESO ISS PBLA24 START 45.568
HIERARCH ESO ISS PBLA24 END 45.635
HIERARCH ESO ISS PBL34 START 104.185
HIERARCH ESO ISS PBL34 END 104.171
HIERARCH ESO ISS PBLA34 START 42.903
HIERARCH ESO ISS PBLA34 END 42.972
HIERARCH ESO ISS AMBI TAU0 START 0.003571
HIERARCH ESO ISS AMBI TAU0 END 0.004185
HIERARCH ESO ISS AMBI TEMP 10.6
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.64