! Started logfile: difmap.log_11 on Thu Jan 4 12:40:43 2018 ![@/tmp/difmap__12425.1] ! Obeying initialization file: /tmp/difmap__12425.1 ![@/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__12425.2] ![Exited script file: /tmp/difmap__12425.2] obs J1403+0859_C_a_uvm.fits ! Reading UV FITS file: J1403+0859_C_a_uvm.fits ! AN table 1: 18 integrations on 3 of 3 possible baselines. ! AN table 2: 68 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.985014 visibilities/baseline/integration-bin. ! Found source: J1403+0859 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5784 visibilities. ![Exited script file: /tmp/difmap__12425.1] 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=0.2 taper_size = 50. mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 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. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000774Jy sigma=30.689435 ! Fit after self-cal, rms=0.985979Jy sigma=30.242154 ! 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 10 buffered edits. 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=6.633 mas, bmaj=16.86 mas, bpa=28.58 degrees ! Estimated noise=0.562701 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.00884475 Jy ! Component: 100 - total flux cleaned = 0.0121363 Jy ! Component: 150 - total flux cleaned = 0.0130596 Jy ! Component: 200 - total flux cleaned = 0.0133483 Jy ! Total flux subtracted in 200 components = 0.0133483 Jy ! Clean residual min=-0.001307 max=0.001298 Jy/beam ! Clean residual mean=-0.000018 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0133483 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.026785Jy sigma=0.794486 ! Fit after self-cal, rms=0.026649Jy sigma=0.795133 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=6.633 mas, bmaj=16.86 mas, bpa=28.59 degrees ! Estimated noise=0.5621 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00548595 Jy ! Component: 100 - total flux cleaned = 0.00880562 Jy ! Component: 150 - total flux cleaned = 0.0108144 Jy ! Component: 200 - total flux cleaned = 0.01203 Jy ! Component: 250 - total flux cleaned = 0.0127791 Jy ! Component: 300 - total flux cleaned = 0.0133156 Jy ! Component: 350 - total flux cleaned = 0.0137211 Jy ! Component: 400 - total flux cleaned = 0.0140331 Jy ! Component: 450 - total flux cleaned = 0.0142775 Jy ! Component: 500 - total flux cleaned = 0.0144727 Jy ! Component: 550 - total flux cleaned = 0.0146301 Jy ! Component: 600 - total flux cleaned = 0.0147587 Jy ! Component: 650 - total flux cleaned = 0.0148249 Jy ! Component: 700 - total flux cleaned = 0.0148494 Jy ! Component: 750 - total flux cleaned = 0.0148729 Jy ! Component: 800 - total flux cleaned = 0.0148954 Jy ! Total flux subtracted in 800 components = 0.0148954 Jy ! Clean residual min=-0.002607 max=0.002124 Jy/beam ! Clean residual mean=-0.000011 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.0148954 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 47 model components to the UV plane model. ! The established model now contains 47 components and 0.0148954 Jy ! Inverting map and beam ! Estimated beam: bmin=7.779 mas, bmaj=16.92 mas, bpa=29.73 degrees ! Estimated noise=0.303222 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430787 Jy ! Component: 100 - total flux cleaned = 0.000716405 Jy ! Component: 150 - total flux cleaned = 0.000947271 Jy ! Component: 200 - total flux cleaned = 0.00110868 Jy ! Component: 250 - total flux cleaned = 0.00115006 Jy ! Component: 300 - total flux cleaned = 0.00118941 Jy ! Component: 350 - total flux cleaned = 0.00122699 Jy ! Component: 400 - total flux cleaned = 0.00126291 Jy ! Component: 450 - total flux cleaned = 0.00130299 Jy ! Component: 500 - total flux cleaned = 0.00133587 Jy ! Component: 550 - total flux cleaned = 0.00136759 Jy ! Component: 600 - total flux cleaned = 0.00139815 Jy ! Component: 650 - total flux cleaned = 0.00142765 Jy ! Component: 700 - total flux cleaned = 0.00145143 Jy ! Component: 750 - total flux cleaned = 0.00147904 Jy ! Component: 800 - total flux cleaned = 0.00150575 Jy ! Component: 850 - total flux cleaned = 0.00152732 Jy ! Component: 900 - total flux cleaned = 0.00155249 Jy ! Component: 950 - total flux cleaned = 0.00157282 Jy ! Component: 1000 - total flux cleaned = 0.00159652 Jy ! Component: 1050 - total flux cleaned = 0.00161589 Jy ! Component: 1100 - total flux cleaned = 0.00163877 Jy ! Component: 1150 - total flux cleaned = 0.0016577 Jy ! Component: 1200 - total flux cleaned = 0.00168016 Jy ! Total flux subtracted in 1200 components = 0.00168016 Jy ! Clean residual min=-0.001936 max=0.001904 Jy/beam ! Clean residual mean=-0.000009 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.0165756 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 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=0.026649Jy sigma=0.795133 ! Fit after self-cal, rms=0.026649Jy sigma=0.795133 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=6.633 mas, bmaj=16.86 mas, bpa=28.59 degrees ! Estimated noise=0.5621 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00548595 Jy ! Component: 100 - total flux cleaned = 0.00880562 Jy ! Component: 150 - total flux cleaned = 0.0108144 Jy ! Component: 200 - total flux cleaned = 0.01203 Jy ! Component: 250 - total flux cleaned = 0.0128039 Jy ! Component: 300 - total flux cleaned = 0.0134131 Jy ! Component: 350 - total flux cleaned = 0.0139064 Jy ! Component: 400 - total flux cleaned = 0.0143118 Jy ! Component: 450 - total flux cleaned = 0.0146806 Jy ! Component: 500 - total flux cleaned = 0.0150288 Jy ! Component: 550 - total flux cleaned = 0.0153587 Jy ! Component: 600 - total flux cleaned = 0.0156722 Jy ! Component: 650 - total flux cleaned = 0.0159707 Jy ! Component: 700 - total flux cleaned = 0.0162557 Jy ! Component: 750 - total flux cleaned = 0.0165281 Jy ! Component: 800 - total flux cleaned = 0.0167891 Jy ! Total flux subtracted in 800 components = 0.0167891 Jy ! Clean residual min=-0.002224 max=0.001953 Jy/beam ! Clean residual mean=-0.000011 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.0167891 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 97 model components to the UV plane model. ! The established model now contains 97 components and 0.0167891 Jy ! Inverting map and beam ! Estimated beam: bmin=7.779 mas, bmaj=16.92 mas, bpa=29.73 degrees ! Estimated noise=0.303222 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000691089 Jy ! Component: 100 - total flux cleaned = 0.0012271 Jy ! Component: 150 - total flux cleaned = 0.00166507 Jy ! Component: 200 - total flux cleaned = 0.00203649 Jy ! Component: 250 - total flux cleaned = 0.00235759 Jy ! Component: 300 - total flux cleaned = 0.00263927 Jy ! Component: 350 - total flux cleaned = 0.00289207 Jy ! Component: 400 - total flux cleaned = 0.00312035 Jy ! Component: 450 - total flux cleaned = 0.00332978 Jy ! Component: 500 - total flux cleaned = 0.00352709 Jy ! Component: 550 - total flux cleaned = 0.00371434 Jy ! Component: 600 - total flux cleaned = 0.00389228 Jy ! Component: 650 - total flux cleaned = 0.00406157 Jy ! Component: 700 - total flux cleaned = 0.00422273 Jy ! Component: 750 - total flux cleaned = 0.00437624 Jy ! Component: 800 - total flux cleaned = 0.00452257 Jy ! Component: 850 - total flux cleaned = 0.00466213 Jy ! Component: 900 - total flux cleaned = 0.00479541 Jy ! Component: 950 - total flux cleaned = 0.00492289 Jy ! Component: 1000 - total flux cleaned = 0.00504496 Jy ! Component: 1050 - total flux cleaned = 0.00516202 Jy ! Component: 1100 - total flux cleaned = 0.00527446 Jy ! Component: 1150 - total flux cleaned = 0.00538257 Jy ! Component: 1200 - total flux cleaned = 0.00548658 Jy ! Total flux subtracted in 1200 components = 0.00548658 Jy ! Clean residual min=-0.001416 max=0.001034 Jy/beam ! Clean residual mean=-0.000007 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0222757 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 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: 7.779 x 16.92 at 29.73 degrees (North through East) ! Clean map min=-0.0014143 max=0.014043 Jy/beam ! Clean map min=-0.0014143 max=0.014995 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. uncalib selfcal ! Performing phase self-cal ! Adding 252 model components to the UV plane model. ! The established model now contains 332 components and 0.0222757 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=0.022406Jy sigma=0.658355 ! Fit after self-cal, rms=0.020644Jy sigma=0.601632 selfcal true,true,1.e6 ! Performing amp+phase self-cal over 1e+06 minute time intervals ! ! Correcting IF 1. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.020644Jy sigma=0.601632 ! Fit after self-cal, rms=0.017849Jy sigma=0.593235 x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! Inverting map and beam ! Estimated beam: bmin=7.949 mas, bmaj=16.81 mas, bpa=29.71 degrees ! Estimated noise=0.26519 mJy/beam. ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195837 Jy ! Component: 100 - total flux cleaned = 0.000216508 Jy ! Component: 150 - total flux cleaned = 0.000224894 Jy ! Component: 200 - total flux cleaned = 0.000271968 Jy ! Component: 250 - total flux cleaned = 0.000293285 Jy ! Component: 300 - total flux cleaned = 0.000306073 Jy ! Component: 350 - total flux cleaned = 0.000317762 Jy ! Component: 400 - total flux cleaned = 0.000317465 Jy ! Component: 450 - total flux cleaned = 0.000322825 Jy ! Component: 500 - total flux cleaned = 0.000318063 Jy ! Total flux subtracted in 512 components = 0.000318058 Jy ! Clean residual min=-0.000244 max=0.000239 Jy/beam ! Clean residual mean=-0.000003 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0225937 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: 7.949 x 16.81 at 29.71 degrees (North through East) ! Clean map min=-0.00024437 max=0.014884 Jy/beam ! Clean map min=-0.0007035 max=0.014884 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 J1403+0859_C_a ! Writing UV FITS file: J1403+0859_C_a.uvf ! Writing 414 model components to file: J1403+0859_C_a.mod ! wwins: Wrote 2 windows to J1403+0859_C_a.win ! Adding 82 model components to the UV plane model. ! The established model now contains 414 components and 0.0225937 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.949 x 16.81 at 29.71 degrees (North through East) ! Clean map min=-0.00057272 max=0.014882 Jy/beam ! Writing clean map to FITS file: J1403+0859_C_a.fits ! Writing difmap environment to: J1403+0859_C_a.par quit ! Quitting program ! Log file difmap.log_11 closed on Thu Jan 4 12:41:18 2018