Exposure
ID
MATIS.2021-09-16T03:52:28.183_1
Header ID
MATIS.2021-09-16T03:52:28.183
Date updated
2021-09-29 14:28:40 UTC+0000
Release date
2021-09-16 03:52:28 UTC+0000
UTC Start
2021-09-16 03:52:28.183
UTC End
2021-09-16 03:53:28.191
MJD Start
59473.1614373
MJD End
59473.162131837
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003099
Ambient temperature (°C)
9.12
Seeing (arcsec)
0.725
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 68.3440 68.3400 271.6000 271.7000
K0-D0 95.8200 95.8420 251.4000 251.5000
K0-J3 55.6930 55.6730 332.5980 332.6960
G2-D0 39.4930 39.5080 214.8000 214.9000
G2-J3 63.8600 63.8860 41.9450 42.0300
D0-J3 103.1610 103.2030 39.2040 39.2920
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 59473.1614373
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 68.344
HIERARCH ESO ISS PBL12 END 68.34
HIERARCH ESO ISS PBLA12 START 271.6
HIERARCH ESO ISS PBLA12 END 271.7
HIERARCH ESO ISS PBL13 START 95.82
HIERARCH ESO ISS PBL13 END 95.842
HIERARCH ESO ISS PBLA13 START 251.4
HIERARCH ESO ISS PBLA13 END 251.5
HIERARCH ESO ISS PBL14 START 55.693
HIERARCH ESO ISS PBL14 END 55.673
HIERARCH ESO ISS PBLA14 START 332.598
HIERARCH ESO ISS PBLA14 END 332.696
HIERARCH ESO ISS PBL23 START 39.493
HIERARCH ESO ISS PBL23 END 39.508
HIERARCH ESO ISS PBLA23 START 214.8
HIERARCH ESO ISS PBLA23 END 214.9
HIERARCH ESO ISS PBL24 START 63.86
HIERARCH ESO ISS PBL24 END 63.886
HIERARCH ESO ISS PBLA24 START 41.945
HIERARCH ESO ISS PBLA24 END 42.03
HIERARCH ESO ISS PBL34 START 103.161
HIERARCH ESO ISS PBL34 END 103.203
HIERARCH ESO ISS PBLA34 START 39.204
HIERARCH ESO ISS PBLA34 END 39.292
HIERARCH ESO ISS AMBI TAU0 START 0.003427
HIERARCH ESO ISS AMBI TAU0 END 0.002771
HIERARCH ESO ISS AMBI TEMP 9.12
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.77