Exposure
ID
MATIS.2021-09-16T03:59:56.033_1
Header ID
MATIS.2021-09-16T03:59:56.033
Date updated
2021-09-29 14:28:40 UTC+0000
Release date
2021-09-16 03:59:56 UTC+0000
UTC Start
2021-09-16 03:59:56.033
UTC End
2021-09-16 04:00:56.093
MJD Start
59473.16662075
MJD End
59473.1673158889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002985
Ambient temperature (°C)
8.82
Seeing (arcsec)
0.785
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 68.2850 68.2720 272.1000 272.1000
K0-D0 95.9420 95.9520 251.9000 252.0000
K0-J3 55.5440 55.5230 333.3340 333.4340
G2-D0 39.6010 39.6140 215.4000 215.5000
G2-J3 64.0400 64.0620 42.5590 42.6390
D0-J3 103.4510 103.4870 39.8350 39.9180
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 59473.16662075
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 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 68.285
HIERARCH ESO ISS PBL12 END 68.272
HIERARCH ESO ISS PBLA12 START 272.1
HIERARCH ESO ISS PBLA12 END 272.1
HIERARCH ESO ISS PBL13 START 95.942
HIERARCH ESO ISS PBL13 END 95.952
HIERARCH ESO ISS PBLA13 START 251.9
HIERARCH ESO ISS PBLA13 END 252.0
HIERARCH ESO ISS PBL14 START 55.544
HIERARCH ESO ISS PBL14 END 55.523
HIERARCH ESO ISS PBLA14 START 333.334
HIERARCH ESO ISS PBLA14 END 333.434
HIERARCH ESO ISS PBL23 START 39.601
HIERARCH ESO ISS PBL23 END 39.614
HIERARCH ESO ISS PBLA23 START 215.4
HIERARCH ESO ISS PBLA23 END 215.5
HIERARCH ESO ISS PBL24 START 64.04
HIERARCH ESO ISS PBL24 END 64.062
HIERARCH ESO ISS PBLA24 START 42.559
HIERARCH ESO ISS PBLA24 END 42.639
HIERARCH ESO ISS PBL34 START 103.451
HIERARCH ESO ISS PBL34 END 103.487
HIERARCH ESO ISS PBLA34 START 39.835
HIERARCH ESO ISS PBLA34 END 39.918
HIERARCH ESO ISS AMBI TAU0 START 0.002985
HIERARCH ESO ISS AMBI TAU0 END 0.002985
HIERARCH ESO ISS AMBI TEMP 8.82
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.77