Exposure
ID
MATIS.2021-09-16T03:53:47.812_1
Header ID
MATIS.2021-09-16T03:53:47.812
Date updated
2021-09-29 14:28:40 UTC+0000
Release date
2021-09-16 03:53:47 UTC+0000
UTC Start
2021-09-16 03:53:47.812
UTC End
2021-09-16 03:54:47.872
MJD Start
59473.16235893
MJD End
59473.1630540689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002978
Ambient temperature (°C)
9.14
Seeing (arcsec)
0.765
Observation
ID
48228
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3380 68.3330 271.7000 271.8000
K0-D0 95.8480 95.8680 251.5000 251.6000
K0-J3 55.6670 55.6470 332.7270 332.8250
G2-D0 39.5130 39.5280 214.9000 215.0000
G2-J3 63.8940 63.9190 42.0570 42.1400
D0-J3 103.2160 103.2560 39.3190 39.4050
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 59473.16235893
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.39786
DEC -13.59282
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 68.338
HIERARCH ESO ISS PBL12 END 68.333
HIERARCH ESO ISS PBLA12 START 271.7
HIERARCH ESO ISS PBLA12 END 271.8
HIERARCH ESO ISS PBL13 START 95.848
HIERARCH ESO ISS PBL13 END 95.868
HIERARCH ESO ISS PBLA13 START 251.5
HIERARCH ESO ISS PBLA13 END 251.6
HIERARCH ESO ISS PBL14 START 55.667
HIERARCH ESO ISS PBL14 END 55.647
HIERARCH ESO ISS PBLA14 START 332.727
HIERARCH ESO ISS PBLA14 END 332.825
HIERARCH ESO ISS PBL23 START 39.513
HIERARCH ESO ISS PBL23 END 39.528
HIERARCH ESO ISS PBLA23 START 214.9
HIERARCH ESO ISS PBLA23 END 215.0
HIERARCH ESO ISS PBL24 START 63.894
HIERARCH ESO ISS PBL24 END 63.919
HIERARCH ESO ISS PBLA24 START 42.057
HIERARCH ESO ISS PBLA24 END 42.14
HIERARCH ESO ISS PBL34 START 103.216
HIERARCH ESO ISS PBL34 END 103.256
HIERARCH ESO ISS PBLA34 START 39.319
HIERARCH ESO ISS PBLA34 END 39.405
HIERARCH ESO ISS AMBI TAU0 START 0.002771
HIERARCH ESO ISS AMBI TAU0 END 0.003185
HIERARCH ESO ISS AMBI TEMP 9.14
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.76