! Started logfile: difmap.log_461 on Sat Feb 15 10:20:24 2020 ![@/tmp/difmap__2635.1] ! Obeying initialization file: /tmp/difmap__2635.1 ![@/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__2635.2] ![Exited script file: /tmp/difmap__2635.2] obs J2223-3417_X_uva.fits ! Reading UV FITS file: J2223-3417_X_uva.fits ! AN table 1: 16 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.94375 visibilities/baseline/integration-bin. ! Found source: J2223-3417 ! ! 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 67 lines of history. ! ! Reading 1208 visibilities. ![Exited script file: /tmp/difmap__2635.1] 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006600Jy sigma=13.848330 ! Fit after self-cal, rms=0.955962Jy sigma=13.189510 ! 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 1 buffered edits. uvaver 66 ! Averaging into 66 second bins. ! 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 proj ! Using default options string "m3" ! 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=2.311 mas, bmaj=18.59 mas, bpa=-13.85 degrees ! Estimated noise=1.81048 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285765 Jy ! Component: 100 - total flux cleaned = 0.0389883 Jy ! Component: 150 - total flux cleaned = 0.0420525 Jy ! Component: 200 - total flux cleaned = 0.0431904 Jy ! Total flux subtracted in 200 components = 0.0431904 Jy ! Clean residual min=-0.002152 max=0.002145 Jy/beam ! Clean residual mean=-0.000000 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.0431904 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=0.049076Jy sigma=1.861497 ! Fit after self-cal, rms=0.049076Jy sigma=1.861497 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=2.311 mas, bmaj=18.59 mas, bpa=-13.85 degrees ! Estimated noise=1.81048 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177513 Jy ! Component: 100 - total flux cleaned = 0.0284928 Jy ! Component: 150 - total flux cleaned = 0.0349932 Jy ! Component: 200 - total flux cleaned = 0.0389271 Jy ! Component: 250 - total flux cleaned = 0.0413079 Jy ! Component: 300 - total flux cleaned = 0.0427488 Jy ! Component: 350 - total flux cleaned = 0.0436258 Jy ! Component: 400 - total flux cleaned = 0.0442374 Jy ! Component: 450 - total flux cleaned = 0.0446953 Jy ! Component: 500 - total flux cleaned = 0.04504 Jy ! Component: 550 - total flux cleaned = 0.0452997 Jy ! Component: 600 - total flux cleaned = 0.0454962 Jy ! Component: 650 - total flux cleaned = 0.0456449 Jy ! Component: 700 - total flux cleaned = 0.0457574 Jy ! Component: 750 - total flux cleaned = 0.0458114 Jy ! Component: 800 - total flux cleaned = 0.0458211 Jy ! Total flux subtracted in 800 components = 0.0458211 Jy ! Clean residual min=-0.003598 max=0.003062 Jy/beam ! Clean residual mean=-0.000050 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.0458211 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0458211 Jy ! Inverting map and beam ! Estimated beam: bmin=2.76 mas, bmaj=19.03 mas, bpa=-12.62 degrees ! Estimated noise=1.47881 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109888 Jy ! Component: 100 - total flux cleaned = 0.00010991 Jy ! Component: 150 - total flux cleaned = 0.000109972 Jy ! Component: 200 - total flux cleaned = 0.00011007 Jy ! Component: 250 - total flux cleaned = 0.000110184 Jy ! Component: 300 - total flux cleaned = 0.000110303 Jy ! Component: 350 - total flux cleaned = 0.000110416 Jy ! Component: 400 - total flux cleaned = 0.00011052 Jy ! Component: 450 - total flux cleaned = 0.000110616 Jy ! Component: 500 - total flux cleaned = 0.000110706 Jy ! Component: 550 - total flux cleaned = 0.000110783 Jy ! Component: 600 - total flux cleaned = 0.000110853 Jy ! Component: 650 - total flux cleaned = 0.000110914 Jy ! Component: 700 - total flux cleaned = 0.000110968 Jy ! Component: 750 - total flux cleaned = 0.000111018 Jy ! Component: 800 - total flux cleaned = 0.000111063 Jy ! Component: 850 - total flux cleaned = 0.000107618 Jy ! Component: 900 - total flux cleaned = 0.000102556 Jy ! Component: 950 - total flux cleaned = 9.76011e-05 Jy ! Component: 1000 - total flux cleaned = 9.43706e-05 Jy ! Component: 1050 - total flux cleaned = 8.96449e-05 Jy ! Component: 1100 - total flux cleaned = 8.50178e-05 Jy ! Component: 1150 - total flux cleaned = 8.1998e-05 Jy ! Component: 1200 - total flux cleaned = 7.75247e-05 Jy ! Total flux subtracted in 1200 components = 7.75247e-05 Jy ! Clean residual min=-0.003303 max=0.003037 Jy/beam ! Clean residual mean=-0.000074 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.0458986 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 27 model components to the UV plane model. ! The established model now contains 52 components and 0.0458986 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=0.019377Jy sigma=0.680835 ! Fit after self-cal, rms=0.019286Jy sigma=0.677413 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019286Jy sigma=0.677413 ! Fit after self-cal, rms=0.018428Jy sigma=0.602605 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=0.049122Jy sigma=1.861497 ! Fit after self-cal, rms=0.049122Jy sigma=1.861497 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=2.329 mas, bmaj=18.51 mas, bpa=-13.78 degrees ! Estimated noise=1.83536 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180305 Jy ! Component: 100 - total flux cleaned = 0.0289394 Jy ! Component: 150 - total flux cleaned = 0.0355409 Jy ! Component: 200 - total flux cleaned = 0.0395361 Jy ! Component: 250 - total flux cleaned = 0.041954 Jy ! Component: 300 - total flux cleaned = 0.0434173 Jy ! Component: 350 - total flux cleaned = 0.0443029 Jy ! Component: 400 - total flux cleaned = 0.0448458 Jy ! Component: 450 - total flux cleaned = 0.0452247 Jy ! Component: 500 - total flux cleaned = 0.0455038 Jy ! Component: 550 - total flux cleaned = 0.0457112 Jy ! Component: 600 - total flux cleaned = 0.0458661 Jy ! Component: 650 - total flux cleaned = 0.0459819 Jy ! Component: 700 - total flux cleaned = 0.0460685 Jy ! Component: 750 - total flux cleaned = 0.0460858 Jy ! Component: 800 - total flux cleaned = 0.0460913 Jy ! Total flux subtracted in 800 components = 0.0460913 Jy ! Clean residual min=-0.002323 max=0.002236 Jy/beam ! Clean residual mean=0.000004 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.0460913 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0460913 Jy ! Inverting map and beam ! Estimated beam: bmin=2.741 mas, bmaj=18.69 mas, bpa=-12.73 degrees ! Estimated noise=1.453 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 4.85484e-05 Jy ! Component: 100 - total flux cleaned = 4.93979e-05 Jy ! Component: 150 - total flux cleaned = 5.006e-05 Jy ! Component: 200 - total flux cleaned = 5.05773e-05 Jy ! Component: 250 - total flux cleaned = 5.09823e-05 Jy ! Component: 300 - total flux cleaned = 5.12998e-05 Jy ! Component: 350 - total flux cleaned = 5.1549e-05 Jy ! Component: 400 - total flux cleaned = 5.17456e-05 Jy ! Component: 450 - total flux cleaned = 4.98318e-05 Jy ! Component: 500 - total flux cleaned = 4.78993e-05 Jy ! Component: 550 - total flux cleaned = 4.42774e-05 Jy ! Component: 600 - total flux cleaned = 4.09156e-05 Jy ! Component: 650 - total flux cleaned = 3.93462e-05 Jy ! Component: 700 - total flux cleaned = 3.63439e-05 Jy ! Component: 750 - total flux cleaned = 3.35504e-05 Jy ! Component: 800 - total flux cleaned = 3.22409e-05 Jy ! Component: 850 - total flux cleaned = 3.09621e-05 Jy ! Component: 900 - total flux cleaned = 3.09523e-05 Jy ! Component: 950 - total flux cleaned = 3.09484e-05 Jy ! Component: 1000 - total flux cleaned = 3.09418e-05 Jy ! Component: 1050 - total flux cleaned = 2.97129e-05 Jy ! Component: 1100 - total flux cleaned = 2.96955e-05 Jy ! Component: 1150 - total flux cleaned = 2.96979e-05 Jy ! Component: 1200 - total flux cleaned = 2.9668e-05 Jy ! Total flux subtracted in 1200 components = 2.9668e-05 Jy ! Clean residual min=-0.003008 max=0.002235 Jy/beam ! Clean residual mean=-0.000006 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.046121 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 = -0.00122396 Jy ! Component: 100 - total flux cleaned = -0.00154518 Jy ! Component: 150 - total flux cleaned = -0.00164774 Jy ! Component: 200 - total flux cleaned = -0.00177657 Jy ! Component: 250 - total flux cleaned = -0.00183127 Jy ! Component: 300 - total flux cleaned = -0.00184832 Jy ! Component: 350 - total flux cleaned = -0.0019172 Jy ! Component: 400 - total flux cleaned = -0.00210075 Jy ! Component: 450 - total flux cleaned = -0.00224917 Jy ! Component: 500 - total flux cleaned = -0.0024245 Jy ! Total flux subtracted in 512 components = -0.00246967 Jy ! Clean residual min=-0.000576 max=0.000568 Jy/beam ! Clean residual mean=-0.000014 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0436513 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: 2.741 x 18.69 at -12.73 degrees (North through East) ! Clean map min=-0.00057629 max=0.045558 Jy/beam ! Clean map min=-0.0014876 max=0.045636 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 J2223-3417_X ! Writing UV FITS file: J2223-3417_X.uvf ! Writing 155 model components to file: J2223-3417_X.mod ! wwins: Wrote 2 windows to J2223-3417_X.win ! Adding 127 model components to the UV plane model. ! The established model now contains 153 components and 0.0436513 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.741 x 18.69 at -12.73 degrees (North through East) ! Clean map min=-0.001473 max=0.045637 Jy/beam ! Writing clean map to FITS file: J2223-3417_X.fits ! Writing difmap environment to: J2223-3417_X.par quit ! Quitting program ! Log file difmap.log_461 closed on Sat Feb 15 10:20:50 2020