Exposure
ID
MATIS.2021-11-21T01:07:07.188_1
Header ID
MATIS.2021-11-21T01:07:07.188
Date updated
2021-11-21 01:20:30 UTC+0000
Release date
2021-11-21 01:07:07 UTC+0000
UTC Start
2021-11-21 01:07:07.188
UTC End
2021-11-21 01:08:09.198
MJD Start
59539.04661097
MJD End
59539.0473286783
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003668
Ambient temperature (°C)
11.78
Seeing (arcsec)
0.73
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 62.6720 62.5510 277.6000 277.7000
K0-D0 90.8730 90.7390 256.1000 256.2000
K0-J3 53.5740 53.5510 343.7160 343.8590
G2-D0 39.8240 39.8130 221.0000 221.0000
G2-J3 63.8590 63.8280 47.5250 47.5600
D0-J3 103.5220 103.4810 45.0060 45.0430
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 59539.04661097
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 62.672
HIERARCH ESO ISS PBL12 END 62.551
HIERARCH ESO ISS PBLA12 START 277.6
HIERARCH ESO ISS PBLA12 END 277.7
HIERARCH ESO ISS PBL13 START 90.873
HIERARCH ESO ISS PBL13 END 90.739
HIERARCH ESO ISS PBLA13 START 256.1
HIERARCH ESO ISS PBLA13 END 256.2
HIERARCH ESO ISS PBL14 START 53.574
HIERARCH ESO ISS PBL14 END 53.551
HIERARCH ESO ISS PBLA14 START 343.716
HIERARCH ESO ISS PBLA14 END 343.859
HIERARCH ESO ISS PBL23 START 39.824
HIERARCH ESO ISS PBL23 END 39.813
HIERARCH ESO ISS PBLA23 START 221.0
HIERARCH ESO ISS PBLA23 END 221.0
HIERARCH ESO ISS PBL24 START 63.859
HIERARCH ESO ISS PBL24 END 63.828
HIERARCH ESO ISS PBLA24 START 47.525
HIERARCH ESO ISS PBLA24 END 47.56
HIERARCH ESO ISS PBL34 START 103.522
HIERARCH ESO ISS PBL34 END 103.481
HIERARCH ESO ISS PBLA34 START 45.006
HIERARCH ESO ISS PBLA34 END 45.043
HIERARCH ESO ISS AMBI TAU0 START 0.003668
HIERARCH ESO ISS AMBI TAU0 END 0.003668
HIERARCH ESO ISS AMBI TEMP 11.78
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.73