Exposure
ID
MATIS.2021-09-21T03:39:47.731_1
Header ID
MATIS.2021-09-21T03:39:47.731
Date updated
2021-09-29 14:28:47 UTC+0000
Release date
2021-09-21 03:39:47 UTC+0000
UTC Start
2021-09-21 03:39:47.731
UTC End
2021-09-21 03:40:47.791
MJD Start
59478.15263578
MJD End
59478.1533309189
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003592
Ambient temperature (°C)
14.13
Seeing (arcsec)
0.54
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 68.2910 68.2780 272.0000 272.1000
K0-D0 95.9370 95.9480 251.9000 251.9000
K0-J3 55.5540 55.5330 333.2790 333.3790
G2-D0 39.5940 39.6080 215.4000 215.5000
G2-J3 64.0290 64.0510 42.5140 42.5940
D0-J3 103.4340 103.4700 39.7890 39.8720
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 59478.15263578
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 68.291
HIERARCH ESO ISS PBL12 END 68.278
HIERARCH ESO ISS PBLA12 START 272.0
HIERARCH ESO ISS PBLA12 END 272.1
HIERARCH ESO ISS PBL13 START 95.937
HIERARCH ESO ISS PBL13 END 95.948
HIERARCH ESO ISS PBLA13 START 251.9
HIERARCH ESO ISS PBLA13 END 251.9
HIERARCH ESO ISS PBL14 START 55.554
HIERARCH ESO ISS PBL14 END 55.533
HIERARCH ESO ISS PBLA14 START 333.279
HIERARCH ESO ISS PBLA14 END 333.379
HIERARCH ESO ISS PBL23 START 39.594
HIERARCH ESO ISS PBL23 END 39.608
HIERARCH ESO ISS PBLA23 START 215.4
HIERARCH ESO ISS PBLA23 END 215.5
HIERARCH ESO ISS PBL24 START 64.029
HIERARCH ESO ISS PBL24 END 64.051
HIERARCH ESO ISS PBLA24 START 42.514
HIERARCH ESO ISS PBLA24 END 42.594
HIERARCH ESO ISS PBL34 START 103.434
HIERARCH ESO ISS PBL34 END 103.47
HIERARCH ESO ISS PBLA34 START 39.789
HIERARCH ESO ISS PBLA34 END 39.872
HIERARCH ESO ISS AMBI TAU0 START 0.003592
HIERARCH ESO ISS AMBI TAU0 END 0.003592
HIERARCH ESO ISS AMBI TEMP 14.13
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54