Exposure
ID
MATIS.2021-11-20T02:17:31.092_1
Header ID
MATIS.2021-11-20T02:17:31.092
Date updated
2021-11-20 02:31:19 UTC+0000
Release date
2021-11-20 02:17:31 UTC+0000
UTC Start
2021-11-20 02:17:31.092
UTC End
2021-11-20 02:18:31.100
MJD Start
59538.09549875
MJD End
59538.096193287
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004097
Ambient temperature (°C)
10.63
Seeing (arcsec)
0.67
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 66.9270 66.8680 275.4000 275.5000
K0-D0 94.8380 94.7770 254.7000 254.7000
K0-J3 55.5560 55.5390 338.0380 338.1590
G2-D0 39.9780 39.9750 218.4000 218.5000
G2-J3 64.4260 64.4160 45.3790 45.4490
D0-J3 104.2210 104.2090 42.7100 42.7810
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 59538.09549875
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 66.927
HIERARCH ESO ISS PBL12 END 66.868
HIERARCH ESO ISS PBLA12 START 275.4
HIERARCH ESO ISS PBLA12 END 275.5
HIERARCH ESO ISS PBL13 START 94.838
HIERARCH ESO ISS PBL13 END 94.777
HIERARCH ESO ISS PBLA13 START 254.7
HIERARCH ESO ISS PBLA13 END 254.7
HIERARCH ESO ISS PBL14 START 55.556
HIERARCH ESO ISS PBL14 END 55.539
HIERARCH ESO ISS PBLA14 START 338.038
HIERARCH ESO ISS PBLA14 END 338.159
HIERARCH ESO ISS PBL23 START 39.978
HIERARCH ESO ISS PBL23 END 39.975
HIERARCH ESO ISS PBLA23 START 218.4
HIERARCH ESO ISS PBLA23 END 218.5
HIERARCH ESO ISS PBL24 START 64.426
HIERARCH ESO ISS PBL24 END 64.416
HIERARCH ESO ISS PBLA24 START 45.379
HIERARCH ESO ISS PBLA24 END 45.449
HIERARCH ESO ISS PBL34 START 104.221
HIERARCH ESO ISS PBL34 END 104.209
HIERARCH ESO ISS PBLA34 START 42.71
HIERARCH ESO ISS PBLA34 END 42.781
HIERARCH ESO ISS AMBI TAU0 START 0.004097
HIERARCH ESO ISS AMBI TAU0 END 0.004097
HIERARCH ESO ISS AMBI TEMP 10.63
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.66