Exposure
ID
MATIS.2021-11-21T00:58:54.406_1
Header ID
MATIS.2021-11-21T00:58:54.406
Date updated
2021-11-21 01:08:12 UTC+0000
Release date
2021-11-21 00:58:54 UTC+0000
UTC Start
2021-11-21 00:58:54.406
UTC End
2021-11-21 00:59:56.416
MJD Start
59539.04090748
MJD End
59539.0416251883
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002582
Ambient temperature (°C)
11.59
Seeing (arcsec)
0.785
Observation
ID
48958
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36644
Name
tau Aqr
RA
342.397859
DEC
-13.59282
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 63.5800 63.4680 277.0000 277.1000
K0-D0 91.8680 91.7470 255.8000 255.9000
K0-J3 53.7550 53.7310 342.5950 342.7390
G2-D0 39.8960 39.8880 220.6000 220.7000
G2-J3 64.0720 64.0470 47.2190 47.2620
D0-J3 103.8040 103.7720 44.6810 44.7260
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 59539.04090748
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.397859
DEC -13.59282
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 2385
HIERARCH ESO ISS PBL12 START 63.58
HIERARCH ESO ISS PBL12 END 63.468
HIERARCH ESO ISS PBLA12 START 277.0
HIERARCH ESO ISS PBLA12 END 277.1
HIERARCH ESO ISS PBL13 START 91.868
HIERARCH ESO ISS PBL13 END 91.747
HIERARCH ESO ISS PBLA13 START 255.8
HIERARCH ESO ISS PBLA13 END 255.9
HIERARCH ESO ISS PBL14 START 53.755
HIERARCH ESO ISS PBL14 END 53.731
HIERARCH ESO ISS PBLA14 START 342.595
HIERARCH ESO ISS PBLA14 END 342.739
HIERARCH ESO ISS PBL23 START 39.896
HIERARCH ESO ISS PBL23 END 39.888
HIERARCH ESO ISS PBLA23 START 220.6
HIERARCH ESO ISS PBLA23 END 220.7
HIERARCH ESO ISS PBL24 START 64.072
HIERARCH ESO ISS PBL24 END 64.047
HIERARCH ESO ISS PBLA24 START 47.219
HIERARCH ESO ISS PBLA24 END 47.262
HIERARCH ESO ISS PBL34 START 103.804
HIERARCH ESO ISS PBL34 END 103.772
HIERARCH ESO ISS PBLA34 START 44.681
HIERARCH ESO ISS PBLA34 END 44.726
HIERARCH ESO ISS AMBI TAU0 START 0.002582
HIERARCH ESO ISS AMBI TAU0 END 0.002582
HIERARCH ESO ISS AMBI TEMP 11.59
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.69