Exposure
ID
MATIS.2021-10-24T02:11:45.046_1
Header ID
MATIS.2021-10-24T02:11:45.046
Date updated
2021-10-24 02:22:14 UTC+0000
Release date
2021-10-24 02:11:45 UTC+0000
UTC Start
2021-10-24 02:11:45.046
UTC End
2021-10-24 02:12:47.056
MJD Start
59511.09149359
MJD End
59511.0922112983
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002227
Ambient temperature (°C)
6.8
Seeing (arcsec)
1.135
Observation
ID
48625
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36424
Name
tau Aqr
RA
342.396722
DEC
-13.59282
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 24.3280 24.3110 147.2000 147.3000
A0-D0 31.6880 31.6680 74.2000 74.2000
A0-C1 21.7800 21.7560 119.5660 119.6680
B2-D0 33.8450 33.8510 30.7000 30.8000
B2-C1 11.2740 11.2760 30.6880 30.7690
D0-C1 22.5710 22.5750 210.7490 210.8300
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 59511.09149359
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.396722
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 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 2385
HIERARCH ESO ISS PBL12 START 24.328
HIERARCH ESO ISS PBL12 END 24.311
HIERARCH ESO ISS PBLA12 START 147.2
HIERARCH ESO ISS PBLA12 END 147.3
HIERARCH ESO ISS PBL13 START 31.688
HIERARCH ESO ISS PBL13 END 31.668
HIERARCH ESO ISS PBLA13 START 74.2
HIERARCH ESO ISS PBLA13 END 74.2
HIERARCH ESO ISS PBL14 START 21.78
HIERARCH ESO ISS PBL14 END 21.756
HIERARCH ESO ISS PBLA14 START 119.566
HIERARCH ESO ISS PBLA14 END 119.668
HIERARCH ESO ISS PBL23 START 33.845
HIERARCH ESO ISS PBL23 END 33.851
HIERARCH ESO ISS PBLA23 START 30.7
HIERARCH ESO ISS PBLA23 END 30.8
HIERARCH ESO ISS PBL24 START 11.274
HIERARCH ESO ISS PBL24 END 11.276
HIERARCH ESO ISS PBLA24 START 30.688
HIERARCH ESO ISS PBLA24 END 30.769
HIERARCH ESO ISS PBL34 START 22.571
HIERARCH ESO ISS PBL34 END 22.575
HIERARCH ESO ISS PBLA34 START 210.749
HIERARCH ESO ISS PBLA34 END 210.83
HIERARCH ESO ISS AMBI TAU0 START 0.002167
HIERARCH ESO ISS AMBI TAU0 END 0.002287
HIERARCH ESO ISS AMBI TEMP 6.8
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 1.12