! Started logfile: difmap.log_549 on Sat Feb 15 17:51:13 2020 ![@/tmp/difmap__13716.1] ! Obeying initialization file: /tmp/difmap__13716.1 ![@/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__13716.2] ![Exited script file: /tmp/difmap__13716.2] obs J0914+0245_C_uva.fits ! Reading UV FITS file: J0914+0245_C_uva.fits ! AN table 1: 15 integrations on 3 of 3 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0914+0245 ! ! 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 360 visibilities. ![Exited script file: /tmp/difmap__13716.1] 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. ! ! 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=1.047527Jy sigma=19.169068 ! Fit after self-cal, rms=0.775261Jy sigma=14.590878 ! 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=1.656 mas, bmaj=8.778 mas, bpa=45.83 degrees ! Estimated noise=2.59645 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.107928 Jy ! Component: 100 - total flux cleaned = 0.130097 Jy ! Component: 150 - total flux cleaned = 0.125763 Jy ! Component: 200 - total flux cleaned = 0.151661 Jy ! Total flux subtracted in 200 components = 0.151661 Jy ! Clean residual min=-0.025548 max=0.025816 Jy/beam ! Clean residual mean=0.000029 rms=0.014183 Jy/beam ! Combined flux in latest and established models = 0.151661 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=0.290998Jy sigma=4.893988 ! Fit after self-cal, rms=0.290998Jy sigma=4.893988 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=1.656 mas, bmaj=8.778 mas, bpa=45.83 degrees ! Estimated noise=2.59645 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0670471 Jy ! Component: 100 - total flux cleaned = 0.107611 Jy ! Component: 150 - total flux cleaned = 0.132152 Jy ! Component: 200 - total flux cleaned = 0.149006 Jy ! Component: 250 - total flux cleaned = 0.164768 Jy ! Component: 300 - total flux cleaned = 0.179725 Jy ! Component: 350 - total flux cleaned = 0.193923 Jy ! Component: 400 - total flux cleaned = 0.207405 Jy ! Component: 450 - total flux cleaned = 0.220206 Jy ! Component: 500 - total flux cleaned = 0.232365 Jy ! Component: 550 - total flux cleaned = 0.243916 Jy ! Component: 600 - total flux cleaned = 0.254889 Jy ! Component: 650 - total flux cleaned = 0.265316 Jy ! Component: 700 - total flux cleaned = 0.275221 Jy ! Component: 750 - total flux cleaned = 0.284633 Jy ! Component: 800 - total flux cleaned = 0.293575 Jy ! Total flux subtracted in 800 components = 0.293575 Jy ! Clean residual min=-0.023658 max=0.024234 Jy/beam ! Clean residual mean=0.000017 rms=0.010239 Jy/beam ! Combined flux in latest and established models = 0.293575 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 0.293575 Jy ! Inverting map and beam ! Estimated beam: bmin=1.809 mas, bmaj=7.372 mas, bpa=45.2 degrees ! Estimated noise=2.03484 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218991 Jy ! Component: 100 - total flux cleaned = 0.0409118 Jy ! Component: 150 - total flux cleaned = 0.057511 Jy ! Component: 200 - total flux cleaned = 0.0720036 Jy ! Component: 250 - total flux cleaned = 0.0846577 Jy ! Component: 300 - total flux cleaned = 0.0957048 Jy ! Component: 350 - total flux cleaned = 0.10535 Jy ! Component: 400 - total flux cleaned = 0.113772 Jy ! Component: 450 - total flux cleaned = 0.121124 Jy ! Component: 500 - total flux cleaned = 0.127543 Jy ! Component: 550 - total flux cleaned = 0.133147 Jy ! Component: 600 - total flux cleaned = 0.138041 Jy ! Component: 650 - total flux cleaned = 0.142319 Jy ! Component: 700 - total flux cleaned = 0.146061 Jy ! Component: 750 - total flux cleaned = 0.149337 Jy ! Component: 800 - total flux cleaned = 0.152205 Jy ! Component: 850 - total flux cleaned = 0.154718 Jy ! Component: 900 - total flux cleaned = 0.156923 Jy ! Component: 950 - total flux cleaned = 0.158858 Jy ! Component: 1000 - total flux cleaned = 0.160559 Jy ! Component: 1050 - total flux cleaned = 0.162053 Jy ! Component: 1100 - total flux cleaned = 0.163368 Jy ! Component: 1150 - total flux cleaned = 0.164527 Jy ! Component: 1200 - total flux cleaned = 0.16555 Jy ! Total flux subtracted in 1200 components = 0.16555 Jy ! Clean residual min=-0.003769 max=0.004159 Jy/beam ! Clean residual mean=0.000001 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 0.459124 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 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 = 0.00102067 Jy ! Component: 100 - total flux cleaned = 0.0012337 Jy ! Component: 150 - total flux cleaned = 0.000904306 Jy ! Component: 200 - total flux cleaned = 0.000689904 Jy ! Component: 250 - total flux cleaned = 0.000570887 Jy ! Component: 300 - total flux cleaned = 0.000461792 Jy ! Component: 350 - total flux cleaned = 0.00044038 Jy ! Component: 400 - total flux cleaned = 0.000113453 Jy ! Component: 450 - total flux cleaned = -0.00011102 Jy ! Component: 500 - total flux cleaned = -0.000220578 Jy ! Total flux subtracted in 512 components = -0.00026395 Jy ! Clean residual min=-0.001116 max=0.001261 Jy/beam ! Clean residual mean=0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.45886 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: 1.809 x 7.372 at 45.2 degrees (North through East) ! Clean map min=-0.0011156 max=0.19137 Jy/beam ! Clean map min=-0.0017007 max=0.25225 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 J0914+0245_C ! Writing UV FITS file: J0914+0245_C.uvf ! Writing 83 model components to file: J0914+0245_C.mod ! wwins: Wrote 2 windows to J0914+0245_C.win ! Adding 67 model components to the UV plane model. ! The established model now contains 79 components and 0.45886 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.809 x 7.372 at 45.2 degrees (North through East) ! Clean map min=-0.001657 max=0.25225 Jy/beam ! Writing clean map to FITS file: J0914+0245_C.fits ! Writing difmap environment to: J0914+0245_C.par quit ! Quitting program ! Log file difmap.log_549 closed on Sat Feb 15 17:51:30 2020