Exposure
ID
MATIS.2021-09-16T04:04:52.741_1
Header ID
MATIS.2021-09-16T04:04:52.741
Date updated
2021-09-29 14:28:40 UTC+0000
Release date
2021-09-16 04:04:52 UTC+0000
UTC Start
2021-09-16 04:04:52.741
UTC End
2021-09-16 04:05:52.749
MJD Start
59473.17005487
MJD End
59473.170749407
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002643
Ambient temperature (°C)
8.79
Seeing (arcsec)
0.8
Observation
ID
48227
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
36187
Name
tau Aqr
RA
342.39786
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 68.2080 68.1880 272.4000 272.4000
K0-D0 95.9750 95.9770 252.2000 252.3000
K0-J3 55.4410 55.4200 333.8360 333.9410
G2-D0 39.6660 39.6790 215.8000 215.9000
G2-J3 64.1440 64.1640 42.9490 43.0280
D0-J3 103.6220 103.6550 40.2370 40.3180
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 59473.17005487
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.39786
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 2308
HIERARCH ESO ISS PBL12 START 68.208
HIERARCH ESO ISS PBL12 END 68.188
HIERARCH ESO ISS PBLA12 START 272.4
HIERARCH ESO ISS PBLA12 END 272.4
HIERARCH ESO ISS PBL13 START 95.975
HIERARCH ESO ISS PBL13 END 95.977
HIERARCH ESO ISS PBLA13 START 252.2
HIERARCH ESO ISS PBLA13 END 252.3
HIERARCH ESO ISS PBL14 START 55.441
HIERARCH ESO ISS PBL14 END 55.42
HIERARCH ESO ISS PBLA14 START 333.836
HIERARCH ESO ISS PBLA14 END 333.941
HIERARCH ESO ISS PBL23 START 39.666
HIERARCH ESO ISS PBL23 END 39.679
HIERARCH ESO ISS PBLA23 START 215.8
HIERARCH ESO ISS PBLA23 END 215.9
HIERARCH ESO ISS PBL24 START 64.144
HIERARCH ESO ISS PBL24 END 64.164
HIERARCH ESO ISS PBLA24 START 42.949
HIERARCH ESO ISS PBLA24 END 43.028
HIERARCH ESO ISS PBL34 START 103.622
HIERARCH ESO ISS PBL34 END 103.655
HIERARCH ESO ISS PBLA34 START 40.237
HIERARCH ESO ISS PBLA34 END 40.318
HIERARCH ESO ISS AMBI TAU0 START 0.002674
HIERARCH ESO ISS AMBI TAU0 END 0.002612
HIERARCH ESO ISS AMBI TEMP 8.79
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.78