! Started logfile: difmap.log_315 on Tue Jan 2 19:47:32 2018 ![@/tmp/difmap__3718.1] ! Obeying initialization file: /tmp/difmap__3718.1 ![@/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__3718.2] ![Exited script file: /tmp/difmap__3718.2] obs J0925+2309_X_a_uvm.fits ! Reading UV FITS file: J0925+2309_X_a_uvm.fits ! AN table 1: 23 integrations on 3 of 3 possible baselines. ! AN table 2: 18 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0925+2309 ! ! 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 1416 visibilities. ![Exited script file: /tmp/difmap__3718.1] 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=0.999560Jy sigma=24.497454 ! Fit after self-cal, rms=0.975580Jy sigma=23.945849 ! 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=6.042 mas, bmaj=8.757 mas, bpa=-29.1 degrees ! Estimated noise=0.809427 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142192 Jy ! Component: 100 - total flux cleaned = 0.019677 Jy ! Component: 150 - total flux cleaned = 0.0225076 Jy ! Component: 200 - total flux cleaned = 0.0229518 Jy ! Total flux subtracted in 200 components = 0.0229518 Jy ! Clean residual min=-0.001404 max=0.001417 Jy/beam ! Clean residual mean=-0.000021 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.0229518 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036872Jy sigma=0.826207 ! Fit after self-cal, rms=0.036886Jy sigma=0.826387 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=6.042 mas, bmaj=8.757 mas, bpa=-29.08 degrees ! Estimated noise=0.81016 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00883746 Jy ! Component: 100 - total flux cleaned = 0.0141848 Jy ! Component: 150 - total flux cleaned = 0.0174269 Jy ! Component: 200 - total flux cleaned = 0.019605 Jy ! Component: 250 - total flux cleaned = 0.0211669 Jy ! Component: 300 - total flux cleaned = 0.0222898 Jy ! Component: 350 - total flux cleaned = 0.023099 Jy ! Component: 400 - total flux cleaned = 0.0236827 Jy ! Component: 450 - total flux cleaned = 0.0241242 Jy ! Component: 500 - total flux cleaned = 0.0244679 Jy ! Component: 550 - total flux cleaned = 0.0247356 Jy ! Component: 600 - total flux cleaned = 0.024944 Jy ! Component: 650 - total flux cleaned = 0.0250769 Jy ! Component: 700 - total flux cleaned = 0.0251067 Jy ! Component: 750 - total flux cleaned = 0.0251302 Jy ! Component: 800 - total flux cleaned = 0.0251534 Jy ! Total flux subtracted in 800 components = 0.0251534 Jy ! Clean residual min=-0.002089 max=0.002048 Jy/beam ! Clean residual mean=0.000006 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.0251535 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 0.0251535 Jy ! Inverting map and beam ! Estimated beam: bmin=6.399 mas, bmaj=8.642 mas, bpa=-26.68 degrees ! Estimated noise=0.767997 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275593 Jy ! Component: 100 - total flux cleaned = 0.000479523 Jy ! Component: 150 - total flux cleaned = 0.000553922 Jy ! Component: 200 - total flux cleaned = 0.000592969 Jy ! Component: 250 - total flux cleaned = 0.000631691 Jy ! Component: 300 - total flux cleaned = 0.000670074 Jy ! Component: 350 - total flux cleaned = 0.000708256 Jy ! Component: 400 - total flux cleaned = 0.00074621 Jy ! Component: 450 - total flux cleaned = 0.000777755 Jy ! Component: 500 - total flux cleaned = 0.000815328 Jy ! Component: 550 - total flux cleaned = 0.000852611 Jy ! Component: 600 - total flux cleaned = 0.00088966 Jy ! Component: 650 - total flux cleaned = 0.000926503 Jy ! Component: 700 - total flux cleaned = 0.000963052 Jy ! Component: 750 - total flux cleaned = 0.000999477 Jy ! Component: 800 - total flux cleaned = 0.00103569 Jy ! Component: 850 - total flux cleaned = 0.00107167 Jy ! Component: 900 - total flux cleaned = 0.0011014 Jy ! Component: 950 - total flux cleaned = 0.00113684 Jy ! Component: 1000 - total flux cleaned = 0.00117208 Jy ! Component: 1050 - total flux cleaned = 0.00120712 Jy ! Component: 1100 - total flux cleaned = 0.00124204 Jy ! Component: 1150 - total flux cleaned = 0.00127668 Jy ! Component: 1200 - total flux cleaned = 0.00131109 Jy ! Total flux subtracted in 1200 components = 0.00131109 Jy ! Clean residual min=-0.001984 max=0.002189 Jy/beam ! Clean residual mean=0.000004 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.0264645 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=0.036886Jy sigma=0.826387 ! Fit after self-cal, rms=0.036886Jy sigma=0.826387 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=6.042 mas, bmaj=8.757 mas, bpa=-29.08 degrees ! Estimated noise=0.81016 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00883746 Jy ! Component: 100 - total flux cleaned = 0.0141848 Jy ! Component: 150 - total flux cleaned = 0.0174316 Jy ! Component: 200 - total flux cleaned = 0.0196454 Jy ! Component: 250 - total flux cleaned = 0.0212571 Jy ! Component: 300 - total flux cleaned = 0.0224379 Jy ! Component: 350 - total flux cleaned = 0.0230552 Jy ! Component: 400 - total flux cleaned = 0.0233361 Jy ! Component: 450 - total flux cleaned = 0.0236928 Jy ! Component: 500 - total flux cleaned = 0.0240851 Jy ! Component: 550 - total flux cleaned = 0.0243772 Jy ! Component: 600 - total flux cleaned = 0.024698 Jy ! Component: 650 - total flux cleaned = 0.0250608 Jy ! Component: 700 - total flux cleaned = 0.0253594 Jy ! Component: 750 - total flux cleaned = 0.0256571 Jy ! Component: 800 - total flux cleaned = 0.0259527 Jy ! Total flux subtracted in 800 components = 0.0259527 Jy ! Clean residual min=-0.001368 max=0.000988 Jy/beam ! Clean residual mean=-0.000010 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0259527 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 227 model components to the UV plane model. ! The established model now contains 227 components and 0.0259527 Jy ! Inverting map and beam ! Estimated beam: bmin=6.399 mas, bmaj=8.642 mas, bpa=-26.68 degrees ! Estimated noise=0.767997 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403235 Jy ! Component: 100 - total flux cleaned = 0.000768351 Jy ! Component: 150 - total flux cleaned = 0.00110817 Jy ! Component: 200 - total flux cleaned = 0.00142471 Jy ! Component: 250 - total flux cleaned = 0.00171972 Jy ! Component: 300 - total flux cleaned = 0.00199474 Jy ! Component: 350 - total flux cleaned = 0.0022512 Jy ! Component: 400 - total flux cleaned = 0.00249044 Jy ! Component: 450 - total flux cleaned = 0.00271367 Jy ! Component: 500 - total flux cleaned = 0.00292201 Jy ! Component: 550 - total flux cleaned = 0.0031165 Jy ! Component: 600 - total flux cleaned = 0.00329813 Jy ! Component: 650 - total flux cleaned = 0.00346778 Jy ! Component: 700 - total flux cleaned = 0.0036263 Jy ! Component: 750 - total flux cleaned = 0.00377445 Jy ! Component: 800 - total flux cleaned = 0.00389654 Jy ! Component: 850 - total flux cleaned = 0.00401078 Jy ! Component: 900 - total flux cleaned = 0.00411773 Jy ! Component: 950 - total flux cleaned = 0.00421348 Jy ! Component: 1000 - total flux cleaned = 0.00430749 Jy ! Component: 1050 - total flux cleaned = 0.00439161 Jy ! Component: 1100 - total flux cleaned = 0.00447055 Jy ! Component: 1150 - total flux cleaned = 0.00454117 Jy ! Component: 1200 - total flux cleaned = 0.00461084 Jy ! Total flux subtracted in 1200 components = 0.00461084 Jy ! Clean residual min=-0.000704 max=0.000631 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0305636 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 231 model components to the UV plane model. ! The established model now contains 449 components and 0.0305636 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=0.026740Jy sigma=0.597376 ! Fit after self-cal, rms=0.025049Jy sigma=0.559644 selfcal true,true,1.e6 ! Performing amp+phase self-cal over 1e+06 minute time intervals ! ! Correcting IF 1. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.025049Jy sigma=0.559644 ! Fit after self-cal, rms=0.022706Jy sigma=0.586564 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 ! Inverting map and beam ! Estimated beam: bmin=6.718 mas, bmaj=7.862 mas, bpa=11.53 degrees ! Estimated noise=0.855169 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.718 x 7.862 at 11.53 degrees (North through East) ! Clean map min=-0.0014347 max=0.021657 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! Inverting map ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00037556 Jy ! Component: 100 - total flux cleaned = 0.000328749 Jy ! Component: 150 - total flux cleaned = 0.000315828 Jy ! Component: 200 - total flux cleaned = 0.000241743 Jy ! Component: 250 - total flux cleaned = 0.000172072 Jy ! Component: 300 - total flux cleaned = 0.000105831 Jy ! Component: 350 - total flux cleaned = 5.08482e-05 Jy ! Component: 400 - total flux cleaned = 4.1849e-05 Jy ! Component: 450 - total flux cleaned = 4.18685e-05 Jy ! Component: 500 - total flux cleaned = 6.85022e-05 Jy ! Total flux subtracted in 512 components = 7.74599e-05 Jy ! Clean residual min=-0.000475 max=0.000487 Jy/beam ! Clean residual mean=-0.000003 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.030641 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: 6.718 x 7.862 at 11.53 degrees (North through East) ! Clean map min=-0.0007464 max=0.021772 Jy/beam ! Clean map min=-0.00095378 max=0.021778 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 J0925+2309_X_a ! Writing UV FITS file: J0925+2309_X_a.uvf ! Writing 538 model components to file: J0925+2309_X_a.mod ! wwins: Wrote 2 windows to J0925+2309_X_a.win ! Adding 89 model components to the UV plane model. ! The established model now contains 538 components and 0.030641 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.718 x 7.862 at 11.53 degrees (North through East) ! Clean map min=-0.00076575 max=0.021778 Jy/beam ! Writing clean map to FITS file: J0925+2309_X_a.fits ! Writing difmap environment to: J0925+2309_X_a.par quit ! Quitting program ! Log file difmap.log_315 closed on Tue Jan 2 19:47:58 2018