Exposure
ID
MATIS.2021-11-05T00:55:02.366_1
Header ID
MATIS.2021-11-05T00:55:02.366
Date updated
2021-11-05 01:05:25 UTC+0000
Release date
2021-11-05 00:55:02 UTC+0000
UTC Start
2021-11-05 00:55:02.366
UTC End
2021-11-05 00:56:02.426
MJD Start
59523.03822183
MJD End
59523.0389169689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004881
Ambient temperature (°C)
12.28
Seeing (arcsec)
0.61
Observation
ID
48750
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 122.3220 122.3310 241.5000 241.6000
K0-D0 95.9580 95.9490 252.6000 252.6000
K0-J3 55.2970 55.2750 334.5410 334.6490
B2-D0 33.6280 33.6370 28.4000 28.4000
B2-J3 136.8590 136.8970 37.7370 37.8170
D0-J3 103.8260 103.8540 40.7650 40.8420
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 59523.03822183
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.397292
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 B2
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 122.322
HIERARCH ESO ISS PBL12 END 122.331
HIERARCH ESO ISS PBLA12 START 241.5
HIERARCH ESO ISS PBLA12 END 241.6
HIERARCH ESO ISS PBL13 START 95.958
HIERARCH ESO ISS PBL13 END 95.949
HIERARCH ESO ISS PBLA13 START 252.6
HIERARCH ESO ISS PBLA13 END 252.6
HIERARCH ESO ISS PBL14 START 55.297
HIERARCH ESO ISS PBL14 END 55.275
HIERARCH ESO ISS PBLA14 START 334.541
HIERARCH ESO ISS PBLA14 END 334.649
HIERARCH ESO ISS PBL23 START 33.628
HIERARCH ESO ISS PBL23 END 33.637
HIERARCH ESO ISS PBLA23 START 28.4
HIERARCH ESO ISS PBLA23 END 28.4
HIERARCH ESO ISS PBL24 START 136.859
HIERARCH ESO ISS PBL24 END 136.897
HIERARCH ESO ISS PBLA24 START 37.737
HIERARCH ESO ISS PBLA24 END 37.817
HIERARCH ESO ISS PBL34 START 103.826
HIERARCH ESO ISS PBL34 END 103.854
HIERARCH ESO ISS PBLA34 START 40.765
HIERARCH ESO ISS PBLA34 END 40.842
HIERARCH ESO ISS AMBI TAU0 START 0.004897
HIERARCH ESO ISS AMBI TAU0 END 0.004865
HIERARCH ESO ISS AMBI TEMP 12.28
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.6