Exposure
ID
MATIS.2021-09-21T03:55:00.955_1
Header ID
MATIS.2021-09-21T03:55:00.955
Date updated
2021-09-29 14:28:47 UTC+0000
Release date
2021-09-21 03:55:00 UTC+0000
UTC Start
2021-09-21 03:55:00.955
UTC End
2021-09-21 03:56:00.963
MJD Start
59478.1632055
MJD End
59478.163900037
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003592
Ambient temperature (°C)
13.86
Seeing (arcsec)
0.56
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 67.9670 67.9350 272.9000 273.0000
K0-D0 95.9270 95.9130 252.8000 252.8000
K0-J3 55.2300 55.2080 334.8650 334.9670
G2-D0 39.7780 39.7890 216.6000 216.7000
G2-J3 64.3130 64.3280 43.6840 43.7490
D0-J3 103.9060 103.9320 40.9950 41.0630
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 59478.1632055
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 67.967
HIERARCH ESO ISS PBL12 END 67.935
HIERARCH ESO ISS PBLA12 START 272.9
HIERARCH ESO ISS PBLA12 END 273.0
HIERARCH ESO ISS PBL13 START 95.927
HIERARCH ESO ISS PBL13 END 95.913
HIERARCH ESO ISS PBLA13 START 252.8
HIERARCH ESO ISS PBLA13 END 252.8
HIERARCH ESO ISS PBL14 START 55.23
HIERARCH ESO ISS PBL14 END 55.208
HIERARCH ESO ISS PBLA14 START 334.865
HIERARCH ESO ISS PBLA14 END 334.967
HIERARCH ESO ISS PBL23 START 39.778
HIERARCH ESO ISS PBL23 END 39.789
HIERARCH ESO ISS PBLA23 START 216.6
HIERARCH ESO ISS PBLA23 END 216.7
HIERARCH ESO ISS PBL24 START 64.313
HIERARCH ESO ISS PBL24 END 64.328
HIERARCH ESO ISS PBLA24 START 43.684
HIERARCH ESO ISS PBLA24 END 43.749
HIERARCH ESO ISS PBL34 START 103.906
HIERARCH ESO ISS PBL34 END 103.932
HIERARCH ESO ISS PBLA34 START 40.995
HIERARCH ESO ISS PBLA34 END 41.063
HIERARCH ESO ISS AMBI TAU0 START 0.003592
HIERARCH ESO ISS AMBI TAU0 END 0.003592
HIERARCH ESO ISS AMBI TEMP 13.86
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56