Exposure
ID
MATIS.2021-11-05T00:50:05.700_1
Header ID
MATIS.2021-11-05T00:50:05.700
Date updated
2021-11-05 00:56:13 UTC+0000
Release date
2021-11-05 00:50:05 UTC+0000
UTC Start
2021-11-05 00:50:05.700
UTC End
2021-11-05 00:51:05.708
MJD Start
59523.0347882
MJD End
59523.035482737
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006058
Ambient temperature (°C)
12.39
Seeing (arcsec)
0.705
Observation
ID
48751
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
36147
Name
tau Aqr
RA
342.397292
DEC
-13.59282
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 122.2520 122.2700 241.2000 241.3000
K0-D0 95.9780 95.9770 252.3000 252.4000
K0-J3 55.4030 55.3810 334.0240 334.1310
B2-D0 33.5810 33.5910 27.9000 28.0000
B2-J3 136.6620 136.7040 37.3410 37.4250
D0-J3 103.6800 103.7120 40.3820 40.4630
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 59523.0347882
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.397292
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 B2
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 122.252
HIERARCH ESO ISS PBL12 END 122.27
HIERARCH ESO ISS PBLA12 START 241.2
HIERARCH ESO ISS PBLA12 END 241.3
HIERARCH ESO ISS PBL13 START 95.978
HIERARCH ESO ISS PBL13 END 95.977
HIERARCH ESO ISS PBLA13 START 252.3
HIERARCH ESO ISS PBLA13 END 252.4
HIERARCH ESO ISS PBL14 START 55.403
HIERARCH ESO ISS PBL14 END 55.381
HIERARCH ESO ISS PBLA14 START 334.024
HIERARCH ESO ISS PBLA14 END 334.131
HIERARCH ESO ISS PBL23 START 33.581
HIERARCH ESO ISS PBL23 END 33.591
HIERARCH ESO ISS PBLA23 START 27.9
HIERARCH ESO ISS PBLA23 END 28.0
HIERARCH ESO ISS PBL24 START 136.662
HIERARCH ESO ISS PBL24 END 136.704
HIERARCH ESO ISS PBLA24 START 37.341
HIERARCH ESO ISS PBLA24 END 37.425
HIERARCH ESO ISS PBL34 START 103.68
HIERARCH ESO ISS PBL34 END 103.712
HIERARCH ESO ISS PBLA34 START 40.382
HIERARCH ESO ISS PBLA34 END 40.463
HIERARCH ESO ISS AMBI TAU0 START 0.005726
HIERARCH ESO ISS AMBI TAU0 END 0.00639
HIERARCH ESO ISS AMBI TEMP 12.39
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.64