Exposure
ID
MATIS.2021-10-14T01:48:20.897_1
Header ID
MATIS.2021-10-14T01:48:20.897
Date updated
2021-10-14 01:56:06 UTC+0000
Release date
2021-10-14 01:48:20 UTC+0000
UTC Start
2021-10-14 01:48:20.897
UTC End
2021-10-14 01:49:20.905
MJD Start
59501.07524186
MJD End
59501.075936397
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002843
Ambient temperature (°C)
13.3
Seeing (arcsec)
0.995
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 68.2680 68.2810 270.8000 270.9000
K0-D0 95.3570 95.4010 250.5000 250.6000
K0-J3 55.9480 55.9310 331.2900 331.3820
G2-D0 39.2610 39.2790 213.5000 213.6000
G2-J3 63.4510 63.4830 40.7110 40.8040
D0-J3 102.5170 102.5680 37.9390 38.0340
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 59501.07524186
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 68.268
HIERARCH ESO ISS PBL12 END 68.281
HIERARCH ESO ISS PBLA12 START 270.8
HIERARCH ESO ISS PBLA12 END 270.9
HIERARCH ESO ISS PBL13 START 95.357
HIERARCH ESO ISS PBL13 END 95.401
HIERARCH ESO ISS PBLA13 START 250.5
HIERARCH ESO ISS PBLA13 END 250.6
HIERARCH ESO ISS PBL14 START 55.948
HIERARCH ESO ISS PBL14 END 55.931
HIERARCH ESO ISS PBLA14 START 331.29
HIERARCH ESO ISS PBLA14 END 331.382
HIERARCH ESO ISS PBL23 START 39.261
HIERARCH ESO ISS PBL23 END 39.279
HIERARCH ESO ISS PBLA23 START 213.5
HIERARCH ESO ISS PBLA23 END 213.6
HIERARCH ESO ISS PBL24 START 63.451
HIERARCH ESO ISS PBL24 END 63.483
HIERARCH ESO ISS PBLA24 START 40.711
HIERARCH ESO ISS PBLA24 END 40.804
HIERARCH ESO ISS PBL34 START 102.517
HIERARCH ESO ISS PBL34 END 102.568
HIERARCH ESO ISS PBLA34 START 37.939
HIERARCH ESO ISS PBLA34 END 38.034
HIERARCH ESO ISS AMBI TAU0 START 0.002843
HIERARCH ESO ISS AMBI TAU0 END 0.002843
HIERARCH ESO ISS AMBI TEMP 13.3
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 1.0