! Started logfile: difmap.log_460 on Fri Feb 14 22:57:54 2020 ![@/tmp/difmap__15723.1] ! Obeying initialization file: /tmp/difmap__15723.1 ![@/home/lpetrov/config/difmap.cnf] device /XW ! Attempting to open device: '/XW' vflags="fb3" integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 800000 float soltime2 soltime2 = 15 float soltime3 soltime3 = 1 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float taper_size taper_size = 70. integer field_size field_size = 1024 float field_cell field_cell = 0.1 float old_peak float new_peak float flux_cutoff ![Exited script file: /home/lpetrov/config/difmap.cnf] ![@/tmp/difmap__15723.2] ![Exited script file: /tmp/difmap__15723.2] obs J2220-1308_X_uva.fits ! Reading UV FITS file: J2220-1308_X_uva.fits ! AN table 1: 15 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2220-1308 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 1200 visibilities. ![Exited script file: /tmp/difmap__15723.1] sele I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 field_size=1024 field_cell=0.1 taper_size = 70. mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.100x0.100 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000350Jy sigma=18.530812 ! Fit after self-cal, rms=0.978642Jy sigma=18.115014 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. radplot ! Using default options string "m1" ! Move the cursor into the plot window and press 'H' for help ! Applying 12 buffered edits. uvaver 77 ! Averaging into 77 second bins. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 sele I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 field_size=1024 field_cell=0.1 taper_size = 70. mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.100x0.100 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.978968Jy sigma=69.841422 ! Fit after self-cal, rms=0.978908Jy sigma=69.837647 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. radplot ! Using default options string "m1" ! Move the cursor into the plot window and press 'H' for help uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clrmod true,true clean 200, 0.02 ! Inverting map and beam ! Estimated beam: bmin=2.399 mas, bmaj=4.096 mas, bpa=-21.11 degrees ! Estimated noise=1.4144 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.013079 Jy ! Component: 100 - total flux cleaned = 0.0168086 Jy ! Component: 150 - total flux cleaned = 0.0169961 Jy ! Component: 200 - total flux cleaned = 0.0175619 Jy ! Total flux subtracted in 200 components = 0.0175619 Jy ! Clean residual min=-0.001518 max=0.001519 Jy/beam ! Clean residual mean=-0.000003 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.0175619 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help clrmod true,true ! clrmod: Cleared the established and tentative models. selfcal ! Performing phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023017Jy sigma=1.665896 ! Fit after self-cal, rms=0.023017Jy sigma=1.665896 uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean 800, 0.01 ! Inverting map and beam ! Estimated beam: bmin=2.399 mas, bmaj=4.096 mas, bpa=-21.11 degrees ! Estimated noise=1.4144 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00812501 Jy ! Component: 100 - total flux cleaned = 0.0130407 Jy ! Component: 150 - total flux cleaned = 0.0160147 Jy ! Component: 200 - total flux cleaned = 0.017815 Jy ! Component: 250 - total flux cleaned = 0.0189052 Jy ! Component: 300 - total flux cleaned = 0.0195654 Jy ! Component: 350 - total flux cleaned = 0.0199653 Jy ! Component: 400 - total flux cleaned = 0.0202106 Jy ! Component: 450 - total flux cleaned = 0.0203787 Jy ! Component: 500 - total flux cleaned = 0.0205081 Jy ! Component: 550 - total flux cleaned = 0.0206137 Jy ! Component: 600 - total flux cleaned = 0.0207 Jy ! Component: 650 - total flux cleaned = 0.0207707 Jy ! Component: 700 - total flux cleaned = 0.0208286 Jy ! Component: 750 - total flux cleaned = 0.0208761 Jy ! Component: 800 - total flux cleaned = 0.020915 Jy ! Total flux subtracted in 800 components = 0.020915 Jy ! Clean residual min=-0.003358 max=0.002168 Jy/beam ! Clean residual mean=-0.000032 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.020915 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. clean 1200, 0.01 ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.020915 Jy ! Inverting map and beam ! Estimated beam: bmin=2.565 mas, bmaj=4.517 mas, bpa=-19.92 degrees ! Estimated noise=1.1077 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000428083 Jy ! Component: 100 - total flux cleaned = 0.000720351 Jy ! Component: 150 - total flux cleaned = 0.000928657 Jy ! Component: 200 - total flux cleaned = 0.00107878 Jy ! Component: 250 - total flux cleaned = 0.00118779 Jy ! Component: 300 - total flux cleaned = 0.0012476 Jy ! Component: 350 - total flux cleaned = 0.00125617 Jy ! Component: 400 - total flux cleaned = 0.00125343 Jy ! Component: 450 - total flux cleaned = 0.00125347 Jy ! Component: 500 - total flux cleaned = 0.00125359 Jy ! Component: 550 - total flux cleaned = 0.00125361 Jy ! Component: 600 - total flux cleaned = 0.0012562 Jy ! Component: 650 - total flux cleaned = 0.00125866 Jy ! Component: 700 - total flux cleaned = 0.00126357 Jy ! Component: 750 - total flux cleaned = 0.00126601 Jy ! Component: 800 - total flux cleaned = 0.00126841 Jy ! Component: 850 - total flux cleaned = 0.00127078 Jy ! Component: 900 - total flux cleaned = 0.00127548 Jy ! Component: 950 - total flux cleaned = 0.00127777 Jy ! Component: 1000 - total flux cleaned = 0.00128233 Jy ! Component: 1050 - total flux cleaned = 0.00128458 Jy ! Component: 1100 - total flux cleaned = 0.00128904 Jy ! Component: 1150 - total flux cleaned = 0.00129123 Jy ! Component: 1200 - total flux cleaned = 0.00129568 Jy ! Total flux subtracted in 1200 components = 0.00129568 Jy ! Clean residual min=-0.002630 max=0.001961 Jy/beam ! Clean residual mean=-0.000020 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.0222107 Jy mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. mapl map,true ! ! Move the cursor into the plot window and press 'H' for help uncalib selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.0222107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.009070Jy sigma=0.640469 ! Fit after self-cal, rms=0.009064Jy sigma=0.639807 selfcal true,true,1.e6 ! Performing amp+phase self-cal over 1e+06 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.009064Jy sigma=0.639807 ! Fit after self-cal, rms=0.008786Jy sigma=0.505946 clrmod true,true ! clrmod: Cleared the established and tentative models. selfcal ! Performing phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023443Jy sigma=1.665896 ! Fit after self-cal, rms=0.023443Jy sigma=1.665896 uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean 800, 0.01 ! Inverting map and beam ! Estimated beam: bmin=2.42 mas, bmaj=4.145 mas, bpa=-21.24 degrees ! Estimated noise=1.48294 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00851648 Jy ! Component: 100 - total flux cleaned = 0.013669 Jy ! Component: 150 - total flux cleaned = 0.0167871 Jy ! Component: 200 - total flux cleaned = 0.0186743 Jy ! Component: 250 - total flux cleaned = 0.0198166 Jy ! Component: 300 - total flux cleaned = 0.0205081 Jy ! Component: 350 - total flux cleaned = 0.0209266 Jy ! Component: 400 - total flux cleaned = 0.0211802 Jy ! Component: 450 - total flux cleaned = 0.0213337 Jy ! Component: 500 - total flux cleaned = 0.0214267 Jy ! Component: 550 - total flux cleaned = 0.021483 Jy ! Component: 600 - total flux cleaned = 0.0215118 Jy ! Component: 650 - total flux cleaned = 0.0215118 Jy ! Component: 700 - total flux cleaned = 0.0215129 Jy ! Component: 750 - total flux cleaned = 0.0215139 Jy ! Component: 800 - total flux cleaned = 0.0215149 Jy ! Total flux subtracted in 800 components = 0.0215149 Jy ! Clean residual min=-0.002356 max=0.002051 Jy/beam ! Clean residual mean=-0.000023 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.0215149 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. clean 1200, 0.01 ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0215149 Jy ! Inverting map and beam ! Estimated beam: bmin=2.577 mas, bmaj=4.822 mas, bpa=-21.35 degrees ! Estimated noise=1.08029 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114257 Jy ! Component: 100 - total flux cleaned = 0.000183383 Jy ! Component: 150 - total flux cleaned = 0.000225205 Jy ! Component: 200 - total flux cleaned = 0.000227657 Jy ! Component: 250 - total flux cleaned = 0.000231229 Jy ! Component: 300 - total flux cleaned = 0.000235888 Jy ! Component: 350 - total flux cleaned = 0.000239285 Jy ! Component: 400 - total flux cleaned = 0.000242632 Jy ! Component: 450 - total flux cleaned = 0.000245927 Jy ! Component: 500 - total flux cleaned = 0.000249149 Jy ! Component: 550 - total flux cleaned = 0.000252325 Jy ! Component: 600 - total flux cleaned = 0.000255448 Jy ! Component: 650 - total flux cleaned = 0.00025647 Jy ! Component: 700 - total flux cleaned = 0.000256475 Jy ! Component: 750 - total flux cleaned = 0.000257497 Jy ! Component: 800 - total flux cleaned = 0.000258497 Jy ! Component: 850 - total flux cleaned = 0.000258496 Jy ! Component: 900 - total flux cleaned = 0.000259499 Jy ! Component: 950 - total flux cleaned = 0.000260476 Jy ! Component: 1000 - total flux cleaned = 0.000260481 Jy ! Component: 1050 - total flux cleaned = 0.000261464 Jy ! Component: 1100 - total flux cleaned = 0.000262442 Jy ! Component: 1150 - total flux cleaned = 0.000262441 Jy ! Component: 1200 - total flux cleaned = 0.000263401 Jy ! Total flux subtracted in 1200 components = 0.000263401 Jy ! Clean residual min=-0.002148 max=0.001622 Jy/beam ! Clean residual mean=-0.000024 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0217783 Jy mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. mapl map,true ! ! Move the cursor into the plot window and press 'H' for help cam[ ! Syntax error in line: ! cam[ ! ^ ! Unable to identify keyword "cam" ! x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00068658 Jy ! Component: 100 - total flux cleaned = -0.000926036 Jy ! Component: 150 - total flux cleaned = -0.00111927 Jy ! Component: 200 - total flux cleaned = -0.00122739 Jy ! Component: 250 - total flux cleaned = -0.00128706 Jy ! Component: 300 - total flux cleaned = -0.00119319 Jy ! Component: 350 - total flux cleaned = -0.00105661 Jy ! Component: 400 - total flux cleaned = -0.00092989 Jy ! Component: 450 - total flux cleaned = -0.000833262 Jy ! Component: 500 - total flux cleaned = -0.000752865 Jy ! Total flux subtracted in 512 components = -0.000724002 Jy ! Clean residual min=-0.000492 max=0.000510 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0210543 Jy levs=1.563,3.125,6.25,12.5,25.0,50.0 mapcol color ! Mapplot colormap: rainbow, contrast: 1 brightness: 0.5. mapl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.577 x 4.822 at -21.35 degrees (North through East) ! Clean map min=-0.0004921 max=0.021353 Jy/beam ! Clean map min=-0.0017014 max=0.021559 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. save J2220-1308_X ! Writing UV FITS file: J2220-1308_X.uvf ! Writing 91 model components to file: J2220-1308_X.mod ! wwins: Wrote 2 windows to J2220-1308_X.win ! Adding 79 model components to the UV plane model. ! The established model now contains 90 components and 0.0210543 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.577 x 4.822 at -21.35 degrees (North through East) ! Clean map min=-0.0015951 max=0.02156 Jy/beam ! Writing clean map to FITS file: J2220-1308_X.fits ! Writing difmap environment to: J2220-1308_X.par quit ! Quitting program ! Log file difmap.log_460 closed on Fri Feb 14 22:58:27 2020