Exposure
ID
MATIS.2021-11-05T00:41:30.134_1
Header ID
MATIS.2021-11-05T00:41:30.134
Date updated
2021-11-05 00:50:57 UTC+0000
Release date
2021-11-05 00:41:30 UTC+0000
UTC Start
2021-11-05 00:41:30.134
UTC End
2021-11-05 00:42:30.142
MJD Start
59523.02882099
MJD End
59523.029515527
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0060805
Ambient temperature (°C)
12.66
Seeing (arcsec)
0.475
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 122.0350 122.0670 240.7000 240.7000
K0-D0 95.9200 95.9330 251.8000 251.9000
K0-J3 55.5810 55.5610 333.1530 333.2540
B2-D0 33.4940 33.5050 27.1000 27.2000
B2-J3 136.2720 136.3210 36.6210 36.7090
D0-J3 103.3840 103.4220 39.6850 39.7700
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 59523.02882099
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 122.035
HIERARCH ESO ISS PBL12 END 122.067
HIERARCH ESO ISS PBLA12 START 240.7
HIERARCH ESO ISS PBLA12 END 240.7
HIERARCH ESO ISS PBL13 START 95.92
HIERARCH ESO ISS PBL13 END 95.933
HIERARCH ESO ISS PBLA13 START 251.8
HIERARCH ESO ISS PBLA13 END 251.9
HIERARCH ESO ISS PBL14 START 55.581
HIERARCH ESO ISS PBL14 END 55.561
HIERARCH ESO ISS PBLA14 START 333.153
HIERARCH ESO ISS PBLA14 END 333.254
HIERARCH ESO ISS PBL23 START 33.494
HIERARCH ESO ISS PBL23 END 33.505
HIERARCH ESO ISS PBLA23 START 27.1
HIERARCH ESO ISS PBLA23 END 27.2
HIERARCH ESO ISS PBL24 START 136.272
HIERARCH ESO ISS PBL24 END 136.321
HIERARCH ESO ISS PBLA24 START 36.621
HIERARCH ESO ISS PBLA24 END 36.709
HIERARCH ESO ISS PBL34 START 103.384
HIERARCH ESO ISS PBL34 END 103.422
HIERARCH ESO ISS PBLA34 START 39.685
HIERARCH ESO ISS PBLA34 END 39.77
HIERARCH ESO ISS AMBI TAU0 START 0.006123
HIERARCH ESO ISS AMBI TAU0 END 0.006038
HIERARCH ESO ISS AMBI TEMP 12.66
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.48