! Started logfile: difmap.log_308 on Sat Feb 8 20:03:22 2020 ![@/tmp/difmap__38259.1] ! Obeying initialization file: /tmp/difmap__38259.1 ![@/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__38259.2] ![Exited script file: /tmp/difmap__38259.2] obs J1701-3314_C_uva.fits ! Reading UV FITS file: J1701-3314_C_uva.fits ! AN table 1: 16 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1701-3314 ! ! 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 768 visibilities. ![Exited script file: /tmp/difmap__38259.1] 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=1.010480Jy sigma=10.191129 ! Fit after self-cal, rms=0.942151Jy sigma=9.553205 ! 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 28 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=1.967 mas, bmaj=6.546 mas, bpa=-7.193 degrees ! Estimated noise=3.13294 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0361101 Jy ! Component: 100 - total flux cleaned = 0.0492603 Jy ! Component: 150 - total flux cleaned = 0.0506757 Jy ! Component: 200 - total flux cleaned = 0.0506929 Jy ! Total flux subtracted in 200 components = 0.0506929 Jy ! Clean residual min=-0.003635 max=0.003648 Jy/beam ! Clean residual mean=0.000002 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.0506929 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. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.095532Jy sigma=0.831526 ! Fit after self-cal, rms=0.095088Jy sigma=0.831806 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=1.969 mas, bmaj=6.541 mas, bpa=-7.193 degrees ! Estimated noise=3.1287 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223513 Jy ! Component: 100 - total flux cleaned = 0.035874 Jy ! Component: 150 - total flux cleaned = 0.0440553 Jy ! Component: 200 - total flux cleaned = 0.049005 Jy ! Component: 250 - total flux cleaned = 0.0519996 Jy ! Component: 300 - total flux cleaned = 0.0538114 Jy ! Component: 350 - total flux cleaned = 0.0549586 Jy ! Component: 400 - total flux cleaned = 0.0558716 Jy ! Component: 450 - total flux cleaned = 0.056653 Jy ! Component: 500 - total flux cleaned = 0.0572742 Jy ! Component: 550 - total flux cleaned = 0.0576025 Jy ! Component: 600 - total flux cleaned = 0.0578723 Jy ! Component: 650 - total flux cleaned = 0.0581119 Jy ! Component: 700 - total flux cleaned = 0.0583093 Jy ! Component: 750 - total flux cleaned = 0.0583546 Jy ! Component: 800 - total flux cleaned = 0.0583968 Jy ! Total flux subtracted in 800 components = 0.0583968 Jy ! Clean residual min=-0.005255 max=0.004801 Jy/beam ! Clean residual mean=0.000000 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 0.0583968 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0583968 Jy ! Inverting map and beam ! Estimated beam: bmin=1.905 mas, bmaj=6.901 mas, bpa=-3.336 degrees ! Estimated noise=2.53375 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104677 Jy ! Component: 100 - total flux cleaned = 0.00168417 Jy ! Component: 150 - total flux cleaned = 0.00192468 Jy ! Component: 200 - total flux cleaned = 0.00192432 Jy ! Component: 250 - total flux cleaned = 0.00192412 Jy ! Component: 300 - total flux cleaned = 0.00192402 Jy ! Component: 350 - total flux cleaned = 0.00186311 Jy ! Component: 400 - total flux cleaned = 0.00183145 Jy ! Component: 450 - total flux cleaned = 0.00180009 Jy ! Component: 500 - total flux cleaned = 0.0017585 Jy ! Component: 550 - total flux cleaned = 0.00171714 Jy ! Component: 600 - total flux cleaned = 0.00168117 Jy ! Component: 650 - total flux cleaned = 0.00164538 Jy ! Component: 700 - total flux cleaned = 0.00160476 Jy ! Component: 750 - total flux cleaned = 0.00156441 Jy ! Component: 800 - total flux cleaned = 0.00152934 Jy ! Component: 850 - total flux cleaned = 0.00148945 Jy ! Component: 900 - total flux cleaned = 0.00144985 Jy ! Component: 950 - total flux cleaned = 0.0014154 Jy ! Component: 1000 - total flux cleaned = 0.00137625 Jy ! Component: 1050 - total flux cleaned = 0.00133733 Jy ! Component: 1100 - total flux cleaned = 0.00130355 Jy ! Component: 1150 - total flux cleaned = 0.00126991 Jy ! Component: 1200 - total flux cleaned = 0.0012317 Jy ! Total flux subtracted in 1200 components = 0.0012317 Jy ! Clean residual min=-0.004155 max=0.003890 Jy/beam ! Clean residual mean=0.000001 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.0596285 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=0.095088Jy sigma=0.831806 ! Fit after self-cal, rms=0.095088Jy sigma=0.831806 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=1.969 mas, bmaj=6.541 mas, bpa=-7.193 degrees ! Estimated noise=3.1287 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223513 Jy ! Component: 100 - total flux cleaned = 0.035874 Jy ! Component: 150 - total flux cleaned = 0.0440553 Jy ! Component: 200 - total flux cleaned = 0.049005 Jy ! Component: 250 - total flux cleaned = 0.0519996 Jy ! Component: 300 - total flux cleaned = 0.0538114 Jy ! Component: 350 - total flux cleaned = 0.0549586 Jy ! Component: 400 - total flux cleaned = 0.0558716 Jy ! Component: 450 - total flux cleaned = 0.056653 Jy ! Component: 500 - total flux cleaned = 0.0573245 Jy ! Component: 550 - total flux cleaned = 0.0579021 Jy ! Component: 600 - total flux cleaned = 0.0583997 Jy ! Component: 650 - total flux cleaned = 0.0588286 Jy ! Component: 700 - total flux cleaned = 0.0591985 Jy ! Component: 750 - total flux cleaned = 0.0595178 Jy ! Component: 800 - total flux cleaned = 0.0597936 Jy ! Total flux subtracted in 800 components = 0.0597936 Jy ! Clean residual min=-0.005126 max=0.004850 Jy/beam ! Clean residual mean=0.000000 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 0.0597936 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0597936 Jy ! Inverting map and beam ! Estimated beam: bmin=1.905 mas, bmaj=6.901 mas, bpa=-3.336 degrees ! Estimated noise=2.53375 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101474 Jy ! Component: 100 - total flux cleaned = 0.00163058 Jy ! Component: 150 - total flux cleaned = 0.00200557 Jy ! Component: 200 - total flux cleaned = 0.00223391 Jy ! Component: 250 - total flux cleaned = 0.00232556 Jy ! Component: 300 - total flux cleaned = 0.00232581 Jy ! Component: 350 - total flux cleaned = 0.00232599 Jy ! Component: 400 - total flux cleaned = 0.00232613 Jy ! Component: 450 - total flux cleaned = 0.00231757 Jy ! Component: 500 - total flux cleaned = 0.0022926 Jy ! Component: 550 - total flux cleaned = 0.00226894 Jy ! Component: 600 - total flux cleaned = 0.00224881 Jy ! Component: 650 - total flux cleaned = 0.00222945 Jy ! Component: 700 - total flux cleaned = 0.00221079 Jy ! Component: 750 - total flux cleaned = 0.00219504 Jy ! Component: 800 - total flux cleaned = 0.0021798 Jy ! Component: 850 - total flux cleaned = 0.00216506 Jy ! Component: 900 - total flux cleaned = 0.00215078 Jy ! Component: 950 - total flux cleaned = 0.00213694 Jy ! Component: 1000 - total flux cleaned = 0.00212355 Jy ! Component: 1050 - total flux cleaned = 0.00211058 Jy ! Component: 1100 - total flux cleaned = 0.00209802 Jy ! Component: 1150 - total flux cleaned = 0.00208586 Jy ! Component: 1200 - total flux cleaned = 0.0020741 Jy ! Total flux subtracted in 1200 components = 0.0020741 Jy ! Clean residual min=-0.004086 max=0.003983 Jy/beam ! Clean residual mean=0.000001 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.0618677 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 14 model components to the UV plane model. ! The established model now contains 29 components and 0.0618677 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=0.076741Jy sigma=0.566792 ! Fit after self-cal, rms=0.075078Jy sigma=0.556238 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.075078Jy sigma=0.556238 ! Fit after self-cal, rms=0.082017Jy sigma=0.546478 x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! Inverting map and beam ! Estimated beam: bmin=1.898 mas, bmaj=6.964 mas, bpa=-3.131 degrees ! Estimated noise=2.46349 mJy/beam. ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101648 Jy ! Component: 100 - total flux cleaned = -0.000878142 Jy ! Component: 150 - total flux cleaned = -0.000712908 Jy ! Component: 200 - total flux cleaned = -0.000817286 Jy ! Component: 250 - total flux cleaned = -0.00107618 Jy ! Component: 300 - total flux cleaned = -0.00125631 Jy ! Component: 350 - total flux cleaned = -0.00134137 Jy ! Component: 400 - total flux cleaned = -0.0014788 Jy ! Component: 450 - total flux cleaned = -0.00161147 Jy ! Component: 500 - total flux cleaned = -0.00171524 Jy ! Total flux subtracted in 512 components = -0.00174069 Jy ! Clean residual min=-0.001281 max=0.001455 Jy/beam ! Clean residual mean=-0.000000 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.060127 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: 1.898 x 6.964 at -3.131 degrees (North through East) ! Clean map min=-0.0012707 max=0.058961 Jy/beam ! Clean map min=-0.0021881 max=0.058961 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 J1701-3314_C ! Writing UV FITS file: J1701-3314_C.uvf ! Writing 84 model components to file: J1701-3314_C.mod ! wwins: Wrote 4 windows to J1701-3314_C.win ! Adding 55 model components to the UV plane model. ! The established model now contains 84 components and 0.060127 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.898 x 6.964 at -3.131 degrees (North through East) ! Clean map min=-0.0022182 max=0.058978 Jy/beam ! Writing clean map to FITS file: J1701-3314_C.fits ! Writing difmap environment to: J1701-3314_C.par quit ! Quitting program ! Log file difmap.log_308 closed on Sat Feb 8 20:03:50 2020