Exposure
ID
MATIS.2021-11-21T00:53:29.062_1
Header ID
MATIS.2021-11-21T00:53:29.062
Date updated
2021-11-21 01:00:34 UTC+0000
Release date
2021-11-21 00:53:29 UTC+0000
UTC Start
2021-11-21 00:53:29.062
UTC End
2021-11-21 00:54:31.072
MJD Start
59539.03714192
MJD End
59539.0378596283
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003139
Ambient temperature (°C)
11.71
Seeing (arcsec)
0.905
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 64.1390 64.0320 276.6000 276.7000
K0-D0 92.4670 92.3530 255.6000 255.6000
K0-J3 53.8780 53.8540 341.8700 342.0120
G2-D0 39.9320 39.9250 220.3000 220.4000
G2-J3 64.1900 64.1680 46.9990 47.0440
D0-J3 103.9560 103.9280 44.4480 44.4950
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 59539.03714192
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 64.139
HIERARCH ESO ISS PBL12 END 64.032
HIERARCH ESO ISS PBLA12 START 276.6
HIERARCH ESO ISS PBLA12 END 276.7
HIERARCH ESO ISS PBL13 START 92.467
HIERARCH ESO ISS PBL13 END 92.353
HIERARCH ESO ISS PBLA13 START 255.6
HIERARCH ESO ISS PBLA13 END 255.6
HIERARCH ESO ISS PBL14 START 53.878
HIERARCH ESO ISS PBL14 END 53.854
HIERARCH ESO ISS PBLA14 START 341.87
HIERARCH ESO ISS PBLA14 END 342.012
HIERARCH ESO ISS PBL23 START 39.932
HIERARCH ESO ISS PBL23 END 39.925
HIERARCH ESO ISS PBLA23 START 220.3
HIERARCH ESO ISS PBLA23 END 220.4
HIERARCH ESO ISS PBL24 START 64.19
HIERARCH ESO ISS PBL24 END 64.168
HIERARCH ESO ISS PBLA24 START 46.999
HIERARCH ESO ISS PBLA24 END 47.044
HIERARCH ESO ISS PBL34 START 103.956
HIERARCH ESO ISS PBL34 END 103.928
HIERARCH ESO ISS PBLA34 START 44.448
HIERARCH ESO ISS PBLA34 END 44.495
HIERARCH ESO ISS AMBI TAU0 START 0.003107
HIERARCH ESO ISS AMBI TAU0 END 0.003171
HIERARCH ESO ISS AMBI TEMP 11.71
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.92