Exposure
ID
MATIS.2021-09-16T03:55:12.748_1
Header ID
MATIS.2021-09-16T03:55:12.748
Date updated
2021-09-29 14:28:40 UTC+0000
Release date
2021-09-16 03:55:12 UTC+0000
UTC Start
2021-09-16 03:55:12.748
UTC End
2021-09-16 03:56:12.808
MJD Start
59473.16334199
MJD End
59473.1640371289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0030105
Ambient temperature (°C)
9.05
Seeing (arcsec)
0.795
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 68.3300 68.3230 271.8000 271.9000
K0-D0 95.8750 95.8920 251.6000 251.7000
K0-J3 55.6390 55.6190 332.8660 332.9640
G2-D0 39.5340 39.5490 215.0000 215.1000
G2-J3 63.9290 63.9530 42.1750 42.2570
D0-J3 103.2730 103.3120 39.4400 39.5250
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 59473.16334199
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 68.33
HIERARCH ESO ISS PBL12 END 68.323
HIERARCH ESO ISS PBLA12 START 271.8
HIERARCH ESO ISS PBLA12 END 271.9
HIERARCH ESO ISS PBL13 START 95.875
HIERARCH ESO ISS PBL13 END 95.892
HIERARCH ESO ISS PBLA13 START 251.6
HIERARCH ESO ISS PBLA13 END 251.7
HIERARCH ESO ISS PBL14 START 55.639
HIERARCH ESO ISS PBL14 END 55.619
HIERARCH ESO ISS PBLA14 START 332.866
HIERARCH ESO ISS PBLA14 END 332.964
HIERARCH ESO ISS PBL23 START 39.534
HIERARCH ESO ISS PBL23 END 39.549
HIERARCH ESO ISS PBLA23 START 215.0
HIERARCH ESO ISS PBLA23 END 215.1
HIERARCH ESO ISS PBL24 START 63.929
HIERARCH ESO ISS PBL24 END 63.953
HIERARCH ESO ISS PBLA24 START 42.175
HIERARCH ESO ISS PBLA24 END 42.257
HIERARCH ESO ISS PBL34 START 103.273
HIERARCH ESO ISS PBL34 END 103.312
HIERARCH ESO ISS PBLA34 START 39.44
HIERARCH ESO ISS PBLA34 END 39.525
HIERARCH ESO ISS AMBI TAU0 START 0.003185
HIERARCH ESO ISS AMBI TAU0 END 0.002836
HIERARCH ESO ISS AMBI TEMP 9.05
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.83