Exposure
ID
MATIS.2021-10-04T04:58:22.891_1
Header ID
MATIS.2021-10-04T04:58:22.891
Date updated
2021-10-04 05:06:32 UTC+0000
Release date
2021-10-04 04:58:22 UTC+0000
UTC Start
2021-10-04 04:58:22.891
UTC End
2021-10-04 04:59:22.899
MJD Start
59491.20720939
MJD End
59491.207903927
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003871
Ambient temperature (°C)
12.17
Seeing (arcsec)
0.715
Observation
ID
48424
Category
calibrator
Program ID
105.2047.004
Program Title
CONSTRAINING EFFECTS OF CONVECTION AND PULSATION: ALMA SIO AND VLTI IMAGING OF AGB STARS
Program Type
Normal
PI / COI
WITTKOWSKI/ HUMPHREYS/ CHIAVASSA/ PALADINI/ H\XC3\XB6FNER/ GRAY/ BLADH/ FREYTAG
Target
ID
36289
Name
tau Aqr
RA
342.396723
DEC
-13.59282
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 75.6080 75.4440 130.4000 130.6000
A0-J2 107.2740 106.9690 102.5000 102.6000
A0-K0 112.0760 111.8140 77.5910 77.6210
G1-J2 53.7800 53.6950 61.3000 61.3000
G1-K0 89.6760 89.6450 35.3710 35.4040
J2-K0 47.5500 47.5540 5.7020 5.8160
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.2047.004
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59491.20720939
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.396723
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 75.608
HIERARCH ESO ISS PBL12 END 75.444
HIERARCH ESO ISS PBLA12 START 130.4
HIERARCH ESO ISS PBLA12 END 130.6
HIERARCH ESO ISS PBL13 START 107.274
HIERARCH ESO ISS PBL13 END 106.969
HIERARCH ESO ISS PBLA13 START 102.5
HIERARCH ESO ISS PBLA13 END 102.6
HIERARCH ESO ISS PBL14 START 112.076
HIERARCH ESO ISS PBL14 END 111.814
HIERARCH ESO ISS PBLA14 START 77.591
HIERARCH ESO ISS PBLA14 END 77.621
HIERARCH ESO ISS PBL23 START 53.78
HIERARCH ESO ISS PBL23 END 53.695
HIERARCH ESO ISS PBLA23 START 61.3
HIERARCH ESO ISS PBLA23 END 61.3
HIERARCH ESO ISS PBL24 START 89.676
HIERARCH ESO ISS PBL24 END 89.645
HIERARCH ESO ISS PBLA24 START 35.371
HIERARCH ESO ISS PBLA24 END 35.404
HIERARCH ESO ISS PBL34 START 47.55
HIERARCH ESO ISS PBL34 END 47.554
HIERARCH ESO ISS PBLA34 START 5.702
HIERARCH ESO ISS PBLA34 END 5.816
HIERARCH ESO ISS AMBI TAU0 START 0.004116
HIERARCH ESO ISS AMBI TAU0 END 0.003626
HIERARCH ESO ISS AMBI TEMP 12.17
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.77