Exposure
ID
MATIS.2021-10-28T01:14:31.381_1
Header ID
MATIS.2021-10-28T01:14:31.381
Date updated
2021-10-28 01:26:20 UTC+0000
Release date
2021-10-28 01:14:31 UTC+0000
UTC Start
2021-10-28 01:14:31.381
UTC End
2021-10-28 01:15:31.389
MJD Start
59515.0517521
MJD End
59515.052446637
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0066165
Ambient temperature (°C)
13.11
Seeing (arcsec)
0.515
Observation
ID
48651
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36440
Name
HD 4128
RA
10.897398
DEC
-17.98645
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.8100 24.8250 135.2000 135.2000
A0-D0 28.9840 29.0340 60.4000 60.5000
A0-C1 21.2300 21.2610 109.1420 109.1920
B2-D0 32.8210 32.8300 13.6000 13.7000
B2-C1 10.9340 10.9370 13.5400 13.6800
D0-C1 21.8870 21.8930 193.6000 193.7410
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 59515.0517521
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 4128
RA 10.897398
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 24.81
HIERARCH ESO ISS PBL12 END 24.825
HIERARCH ESO ISS PBLA12 START 135.2
HIERARCH ESO ISS PBLA12 END 135.2
HIERARCH ESO ISS PBL13 START 28.984
HIERARCH ESO ISS PBL13 END 29.034
HIERARCH ESO ISS PBLA13 START 60.4
HIERARCH ESO ISS PBLA13 END 60.5
HIERARCH ESO ISS PBL14 START 21.23
HIERARCH ESO ISS PBL14 END 21.261
HIERARCH ESO ISS PBLA14 START 109.142
HIERARCH ESO ISS PBLA14 END 109.192
HIERARCH ESO ISS PBL23 START 32.821
HIERARCH ESO ISS PBL23 END 32.83
HIERARCH ESO ISS PBLA23 START 13.6
HIERARCH ESO ISS PBLA23 END 13.7
HIERARCH ESO ISS PBL24 START 10.934
HIERARCH ESO ISS PBL24 END 10.937
HIERARCH ESO ISS PBLA24 START 13.54
HIERARCH ESO ISS PBLA24 END 13.68
HIERARCH ESO ISS PBL34 START 21.887
HIERARCH ESO ISS PBL34 END 21.893
HIERARCH ESO ISS PBLA34 START 193.6
HIERARCH ESO ISS PBLA34 END 193.741
HIERARCH ESO ISS AMBI TAU0 START 0.007169
HIERARCH ESO ISS AMBI TAU0 END 0.006064
HIERARCH ESO ISS AMBI TEMP 13.11
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.54