Exposure
ID
MATIS.2021-11-21T01:01:37.134_1
Header ID
MATIS.2021-11-21T01:01:37.134
Date updated
2021-11-21 01:11:00 UTC+0000
Release date
2021-11-21 01:01:37 UTC+0000
UTC Start
2021-11-21 01:01:37.134
UTC End
2021-11-21 01:02:39.144
MJD Start
59539.0427909
MJD End
59539.0435086083
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003562
Ambient temperature (°C)
11.61
Seeing (arcsec)
0.745
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 63.2900 63.1730 277.2000 277.3000
K0-D0 91.5530 91.4250 255.9000 256.0000
K0-J3 53.6950 53.6710 342.9600 343.1050
G2-D0 39.8740 39.8650 220.7000 220.8000
G2-J3 64.0070 63.9800 47.3230 47.3630
D0-J3 103.7190 103.6830 44.7910 44.8330
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 59539.0427909
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 63.29
HIERARCH ESO ISS PBL12 END 63.173
HIERARCH ESO ISS PBLA12 START 277.2
HIERARCH ESO ISS PBLA12 END 277.3
HIERARCH ESO ISS PBL13 START 91.553
HIERARCH ESO ISS PBL13 END 91.425
HIERARCH ESO ISS PBLA13 START 255.9
HIERARCH ESO ISS PBLA13 END 256.0
HIERARCH ESO ISS PBL14 START 53.695
HIERARCH ESO ISS PBL14 END 53.671
HIERARCH ESO ISS PBLA14 START 342.96
HIERARCH ESO ISS PBLA14 END 343.105
HIERARCH ESO ISS PBL23 START 39.874
HIERARCH ESO ISS PBL23 END 39.865
HIERARCH ESO ISS PBLA23 START 220.7
HIERARCH ESO ISS PBLA23 END 220.8
HIERARCH ESO ISS PBL24 START 64.007
HIERARCH ESO ISS PBL24 END 63.98
HIERARCH ESO ISS PBLA24 START 47.323
HIERARCH ESO ISS PBLA24 END 47.363
HIERARCH ESO ISS PBL34 START 103.719
HIERARCH ESO ISS PBL34 END 103.683
HIERARCH ESO ISS PBLA34 START 44.791
HIERARCH ESO ISS PBLA34 END 44.833
HIERARCH ESO ISS AMBI TAU0 START 0.003787
HIERARCH ESO ISS AMBI TAU0 END 0.003337
HIERARCH ESO ISS AMBI TEMP 11.61
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.79