! Started logfile: difmap.log_705 on Mon Jan 8 09:49:44 2018 ![@/tmp/difmap__3800.1] ! Obeying initialization file: /tmp/difmap__3800.1 ![@/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__3800.2] ![Exited script file: /tmp/difmap__3800.2] obs J1542-0927_X_a_uvm.fits ! Reading UV FITS file: J1542-0927_X_a_uvm.fits ! AN table 1: 60 integrations on 1 of 1 possible baselines. ! AN table 2: 68 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.94697 visibilities/baseline/integration-bin. ! Found source: J1542-0927 ! ! 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 94 lines of history. ! ! Reading 2000 visibilities. ![Exited script file: /tmp/difmap__3800.1] 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. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002586Jy sigma=26.510938 ! Fit after self-cal, rms=0.979503Jy sigma=25.481243 ! 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 2 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=8.559 mas, bmaj=17.66 mas, bpa=61.65 degrees ! Estimated noise=0.758654 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132116 Jy ! Component: 100 - total flux cleaned = 0.0169155 Jy ! Component: 150 - total flux cleaned = 0.0170209 Jy ! Component: 200 - total flux cleaned = 0.0169177 Jy ! Total flux subtracted in 200 components = 0.0169177 Jy ! Clean residual min=-0.001988 max=0.001974 Jy/beam ! Clean residual mean=0.000056 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.0169177 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. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028854Jy sigma=0.754672 ! Fit after self-cal, rms=0.028889Jy sigma=0.755600 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=8.559 mas, bmaj=17.66 mas, bpa=61.65 degrees ! Estimated noise=0.759827 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00822267 Jy ! Component: 100 - total flux cleaned = 0.0131976 Jy ! Component: 150 - total flux cleaned = 0.0162077 Jy ! Component: 200 - total flux cleaned = 0.0180381 Jy ! Component: 250 - total flux cleaned = 0.0192128 Jy ! Component: 300 - total flux cleaned = 0.0199786 Jy ! Component: 350 - total flux cleaned = 0.0204787 Jy ! Component: 400 - total flux cleaned = 0.0208056 Jy ! Component: 450 - total flux cleaned = 0.0210196 Jy ! Component: 500 - total flux cleaned = 0.0211263 Jy ! Component: 550 - total flux cleaned = 0.0211313 Jy ! Component: 600 - total flux cleaned = 0.0211363 Jy ! Component: 650 - total flux cleaned = 0.0211363 Jy ! Component: 700 - total flux cleaned = 0.0211411 Jy ! Component: 750 - total flux cleaned = 0.0211459 Jy ! Component: 800 - total flux cleaned = 0.0211506 Jy ! Total flux subtracted in 800 components = 0.0211506 Jy ! Clean residual min=-0.002532 max=0.004322 Jy/beam ! Clean residual mean=0.000152 rms=0.001894 Jy/beam ! Combined flux in latest and established models = 0.0211506 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0211506 Jy ! Inverting map and beam ! Estimated beam: bmin=8.446 mas, bmaj=17.97 mas, bpa=62.24 degrees ! Estimated noise=0.756251 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166078 Jy ! Component: 100 - total flux cleaned = 0.000201302 Jy ! Component: 150 - total flux cleaned = 0.000201296 Jy ! Component: 200 - total flux cleaned = 0.000205968 Jy ! Component: 250 - total flux cleaned = 0.000210615 Jy ! Component: 300 - total flux cleaned = 0.000210789 Jy ! Component: 350 - total flux cleaned = 0.000211007 Jy ! Component: 400 - total flux cleaned = 0.000211258 Jy ! Component: 450 - total flux cleaned = 0.000211527 Jy ! Component: 500 - total flux cleaned = 0.000211811 Jy ! Component: 550 - total flux cleaned = 0.000212101 Jy ! Component: 600 - total flux cleaned = 0.000212399 Jy ! Component: 650 - total flux cleaned = 0.000212698 Jy ! Component: 700 - total flux cleaned = 0.000213001 Jy ! Component: 750 - total flux cleaned = 0.000213303 Jy ! Component: 800 - total flux cleaned = 0.000213607 Jy ! Component: 850 - total flux cleaned = 0.00021391 Jy ! Component: 900 - total flux cleaned = 0.000214216 Jy ! Component: 950 - total flux cleaned = 0.000214519 Jy ! Component: 1000 - total flux cleaned = 0.000214824 Jy ! Component: 1050 - total flux cleaned = 0.000215126 Jy ! Component: 1100 - total flux cleaned = 0.00021543 Jy ! Component: 1150 - total flux cleaned = 0.000215732 Jy ! Component: 1200 - total flux cleaned = 0.000216036 Jy ! Total flux subtracted in 1200 components = 0.000216036 Jy ! Clean residual min=-0.002584 max=0.004392 Jy/beam ! Clean residual mean=0.000153 rms=0.001922 Jy/beam ! Combined flux in latest and established models = 0.0213666 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: 8.446 x 17.97 at 62.24 degrees (North through East) ! Clean map min=-0.0025841 max=0.020807 Jy/beam ! Clean map min=-0.0025841 max=0.021002 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 J1542-0927_X_a ! Writing UV FITS file: J1542-0927_X_a.uvf ! Writing 24 model components to file: J1542-0927_X_a.mod ! wwins: Wrote 1 windows to J1542-0927_X_a.win ! Adding 6 model components to the UV plane model. ! The established model now contains 21 components and 0.0213666 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 8.446 x 17.97 at 62.24 degrees (North through East) ! Clean map min=-0.0025806 max=0.021002 Jy/beam ! Writing clean map to FITS file: J1542-0927_X_a.fits ! Writing difmap environment to: J1542-0927_X_a.par quit ! Quitting program ! Log file difmap.log_705 closed on Mon Jan 8 09:50:04 2018