! Started logfile: /vlbi/sb072/temp_maps//J0717+0242_C_dfm.log on Fri Jan 25 19:21:12 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0717+0242_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0717+0242_C_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0717+0242 ! ! 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 2520 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0717+0242_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 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=1.040007Jy sigma=36.976208 ! Fit after self-cal, rms=0.759904Jy sigma=26.992731 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.387 mas, bmaj=3.266 mas, bpa=5.965 degrees ! Estimated noise=0.590822 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.182055 Jy ! Component: 100 - total flux cleaned = 0.223184 Jy ! Total flux subtracted in 100 components = 0.223184 Jy ! Clean residual min=-0.008950 max=0.014989 Jy/beam ! Clean residual mean=-0.000015 rms=0.002310 Jy/beam ! Combined flux in latest and established models = 0.223184 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.223184 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=0.055413Jy sigma=1.784319 ! Fit after self-cal, rms=0.055411Jy sigma=1.784177 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167488 Jy ! Component: 100 - total flux cleaned = 0.0256733 Jy ! Total flux subtracted in 100 components = 0.0256733 Jy ! Clean residual min=-0.008572 max=0.010031 Jy/beam ! Clean residual mean=-0.000001 rms=0.001899 Jy/beam ! Combined flux in latest and established models = 0.248857 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 7 components and 0.248857 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=0.048934Jy sigma=1.566774 ! Fit after self-cal, rms=0.048913Jy sigma=1.566055 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.761 mas, bmaj=3.913 mas, bpa=3.124 degrees ! Estimated noise=0.427376 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-27.3, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116825 Jy ! Component: 100 - total flux cleaned = 0.017626 Jy ! Component: 150 - total flux cleaned = 0.0209402 Jy ! Component: 200 - total flux cleaned = 0.0228015 Jy ! Total flux subtracted in 200 components = 0.0228015 Jy ! Clean residual min=-0.008540 max=0.009278 Jy/beam ! Clean residual mean=-0.000008 rms=0.001975 Jy/beam ! Combined flux in latest and established models = 0.271659 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.271659 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=0.045551Jy sigma=1.442266 ! Fit after self-cal, rms=0.045422Jy sigma=1.436849 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.761 x 3.913 at 3.124 degrees (North through East) ! Clean map min=-0.008048 max=0.23888 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.08 HN 1.03 KP 1.05 ! LA 1.12 MK 1.12 NL 1.17 OV 1.13 ! PT 0.98 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.08 HN 0.99 KP 1.03 ! LA 1.12 MK 1.04 NL 1.15 OV 1.10 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.97 HN 0.97 KP 0.91 ! LA 1.08 MK 1.14 NL 1.09 OV 1.04 ! PT 1.29 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.07 KP 0.87 ! LA 1.07 MK 0.97 NL 1.11 OV 0.98 ! PT 0.84 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HN 0.92 KP 0.90 ! LA 1.09 MK 0.96 NL 1.01 OV 0.96 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.91 KP 0.89 ! LA 1.07 MK 0.98 NL 0.99 OV 0.97 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.92 KP 0.90 ! LA 1.08 MK 0.99 NL 1.00 OV 0.96 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 0.90 KP 0.89 ! LA 1.06 MK 0.99 NL 0.99 OV 0.97 ! PT 0.88 SC 1.00 ! ! ! Fit before self-cal, rms=0.045422Jy sigma=1.436849 ! Fit after self-cal, rms=0.031117Jy sigma=0.803267 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.759 mas, bmaj=3.932 mas, bpa=2.913 degrees ! Estimated noise=0.426398 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00402783 Jy ! Component: 100 - total flux cleaned = -0.00465276 Jy ! Component: 150 - total flux cleaned = -0.00518113 Jy ! Component: 200 - total flux cleaned = -0.0055563 Jy ! Total flux subtracted in 200 components = -0.0055563 Jy ! Clean residual min=-0.002360 max=0.003129 Jy/beam ! Clean residual mean=-0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.266102 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 56 components and 0.266102 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=0.030135Jy sigma=0.766174 ! Fit after self-cal, rms=0.030087Jy sigma=0.763561 ! Inverting map ! Added new window around map position (1.5, 6.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135424 Jy ! Component: 100 - total flux cleaned = 0.0008602 Jy ! Component: 150 - total flux cleaned = 0.000616768 Jy ! Component: 200 - total flux cleaned = 0.000396422 Jy ! Total flux subtracted in 200 components = 0.000396422 Jy ! Clean residual min=-0.001940 max=0.002180 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.266499 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.266499 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=0.029678Jy sigma=0.745804 ! Fit after self-cal, rms=0.029668Jy sigma=0.745363 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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=0.029668Jy sigma=0.745363 ! Fit after self-cal, rms=0.029634Jy sigma=0.736298 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.757 mas, bmaj=3.927 mas, bpa=2.917 degrees ! Estimated noise=0.427182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010964 Jy ! Component: 100 - total flux cleaned = -0.00121846 Jy ! Component: 150 - total flux cleaned = -0.00147017 Jy ! Component: 200 - total flux cleaned = -0.00160379 Jy ! Total flux subtracted in 200 components = -0.00160379 Jy ! Clean residual min=-0.001454 max=0.001912 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.264895 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 82 components and 0.264895 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=0.029352Jy sigma=0.726872 ! Fit after self-cal, rms=0.029346Jy sigma=0.726507 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-11.1, 17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129083 Jy ! Component: 100 - total flux cleaned = 0.00133276 Jy ! Component: 150 - total flux cleaned = 0.00125894 Jy ! Component: 200 - total flux cleaned = 0.00122513 Jy ! Total flux subtracted in 200 components = 0.00122513 Jy ! Clean residual min=-0.001401 max=0.001550 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.26612 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 96 components and 0.26612 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=0.029197Jy sigma=0.720726 ! Fit after self-cal, rms=0.029193Jy sigma=0.720579 ! Inverting map ! Added new window around map position (0.6, 61.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129147 Jy ! Component: 100 - total flux cleaned = 0.00163997 Jy ! Component: 150 - total flux cleaned = 0.00173983 Jy ! Component: 200 - total flux cleaned = 0.00182999 Jy ! Total flux subtracted in 200 components = 0.00182999 Jy ! Clean residual min=-0.001197 max=0.001595 Jy/beam ! Clean residual mean=-0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.26795 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 114 components and 0.26795 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=0.029064Jy sigma=0.716139 ! Fit after self-cal, rms=0.029061Jy sigma=0.716042 ! Inverting map ! Added new window around map position (-19.5, -62.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000987082 Jy ! Component: 100 - total flux cleaned = 0.00146876 Jy ! Component: 150 - total flux cleaned = 0.00185094 Jy ! Component: 200 - total flux cleaned = 0.00215323 Jy ! Total flux subtracted in 200 components = 0.00215323 Jy ! Clean residual min=-0.001099 max=0.001382 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.270103 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 136 components and 0.270103 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=0.028965Jy sigma=0.712146 ! Fit after self-cal, rms=0.028961Jy sigma=0.712026 ! Inverting map ! Added new window around map position (6.3, 25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000971886 Jy ! Component: 100 - total flux cleaned = 0.00120005 Jy ! Component: 150 - total flux cleaned = 0.00145685 Jy ! Component: 200 - total flux cleaned = 0.00164985 Jy ! Total flux subtracted in 200 components = 0.00164985 Jy ! Clean residual min=-0.001009 max=0.001216 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.271753 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 154 components and 0.271753 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=0.028877Jy sigma=0.709216 ! Fit after self-cal, rms=0.028875Jy sigma=0.709157 ! Inverting map ! Added new window around map position (54.9, -74.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000821847 Jy ! Component: 100 - total flux cleaned = 0.000949637 Jy ! Component: 150 - total flux cleaned = 0.00104572 Jy ! Component: 200 - total flux cleaned = 0.0011802 Jy ! Total flux subtracted in 200 components = 0.0011802 Jy ! Clean residual min=-0.000993 max=0.001080 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.272933 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 174 components and 0.272933 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=0.028810Jy sigma=0.706832 ! Fit after self-cal, rms=0.028808Jy sigma=0.706669 ! Inverting map ! Added new window around map position (12.9, -49.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00085044 Jy ! Component: 100 - total flux cleaned = 0.00106645 Jy ! Component: 150 - total flux cleaned = 0.00117331 Jy ! Component: 200 - total flux cleaned = 0.00123486 Jy ! Total flux subtracted in 200 components = 0.00123486 Jy ! Clean residual min=-0.001084 max=0.001050 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.274168 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 204 components and 0.274168 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=0.028764Jy sigma=0.704366 ! Fit after self-cal, rms=0.028762Jy sigma=0.704311 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.028762Jy sigma=0.704311 ! Fit after self-cal, rms=0.028621Jy sigma=0.691998 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.756 mas, bmaj=3.927 mas, bpa=2.883 degrees ! Estimated noise=0.428136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215264 Jy ! Component: 100 - total flux cleaned = 0.000264424 Jy ! Component: 150 - total flux cleaned = 0.000306043 Jy ! Component: 200 - total flux cleaned = 0.000224144 Jy ! Total flux subtracted in 200 components = 0.000224144 Jy ! Clean residual min=-0.000988 max=0.000932 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.274392 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 225 components and 0.274392 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=0.028566Jy sigma=0.690508 ! Fit after self-cal, rms=0.028567Jy sigma=0.690475 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.49442e-05 Jy ! Component: 100 - total flux cleaned = 8.36842e-05 Jy ! Component: 150 - total flux cleaned = 0.000101755 Jy ! Component: 200 - total flux cleaned = 0.000153665 Jy ! Total flux subtracted in 200 components = 0.000153665 Jy ! Clean residual min=-0.000989 max=0.000932 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.274546 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 236 components and 0.274546 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=0.028540Jy sigma=0.689685 ! Fit after self-cal, rms=0.028540Jy sigma=0.689676 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.028540Jy sigma=0.689676 ! Fit after self-cal, rms=0.028407Jy sigma=0.680854 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.603 mas, bmaj=5.882 mas, bpa=-7.445 degrees ! Estimated noise=0.537223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000208014 Jy ! Component: 100 - total flux cleaned = -0.000321175 Jy ! Component: 150 - total flux cleaned = -0.000398272 Jy ! Component: 200 - total flux cleaned = -0.000510112 Jy ! Total flux subtracted in 200 components = -0.000510112 Jy ! Clean residual min=-0.000896 max=0.000771 Jy/beam ! Clean residual mean=-0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.274036 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 265 components and 0.274036 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=0.028381Jy sigma=0.680687 ! Fit after self-cal, rms=0.028381Jy sigma=0.680647 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.95436e-06 Jy ! Component: 100 - total flux cleaned = -6.39611e-05 Jy ! Component: 150 - total flux cleaned = -0.000121042 Jy ! Component: 200 - total flux cleaned = -0.000120957 Jy ! Total flux subtracted in 200 components = -0.000120957 Jy ! Clean residual min=-0.000892 max=0.000745 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.273915 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 279 components and 0.273915 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=0.028373Jy sigma=0.680514 ! Fit after self-cal, rms=0.028372Jy sigma=0.680504 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.755 mas, bmaj=3.926 mas, bpa=2.847 degrees ! Estimated noise=0.428701 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.755 x 3.926 at 2.847 degrees (North through East) ! Clean map min=-0.0014282 max=0.23985 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. 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 clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.382 mas, bmaj=3.266 mas, bpa=5.743 degrees ! Estimated noise=0.591212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.182157 Jy ! Component: 100 - total flux cleaned = 0.223808 Jy ! Component: 150 - total flux cleaned = 0.241644 Jy ! Component: 200 - total flux cleaned = 0.251281 Jy ! Total flux subtracted in 200 components = 0.251281 Jy ! Clean residual min=-0.003239 max=0.004821 Jy/beam ! Clean residual mean=-0.000004 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.251281 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.251281 Jy ! Inverting map and beam ! Estimated beam: bmin=1.755 mas, bmaj=3.926 mas, bpa=2.847 degrees ! Estimated noise=0.428701 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553976 Jy ! Component: 100 - total flux cleaned = 0.0085577 Jy ! Component: 150 - total flux cleaned = 0.0104174 Jy ! Component: 200 - total flux cleaned = 0.0119408 Jy ! Total flux subtracted in 200 components = 0.0119408 Jy ! Clean residual min=-0.001696 max=0.002094 Jy/beam ! Clean residual mean=0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.263221 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 35 components and 0.263221 Jy ! Inverting map ! Added new window around map position (-30.6, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169692 Jy ! Component: 100 - total flux cleaned = 0.00283641 Jy ! Component: 150 - total flux cleaned = 0.00362098 Jy ! Component: 200 - total flux cleaned = 0.00444822 Jy ! Total flux subtracted in 200 components = 0.00444822 Jy ! Clean residual min=-0.001414 max=0.001554 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.26767 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 59 components and 0.26767 Jy ! Inverting map ! Added new window around map position (-4.5, -57.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000877153 Jy ! Component: 100 - total flux cleaned = 0.00136342 Jy ! Component: 150 - total flux cleaned = 0.00176733 Jy ! Component: 200 - total flux cleaned = 0.00206121 Jy ! Total flux subtracted in 200 components = 0.00206121 Jy ! Clean residual min=-0.001212 max=0.001327 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.269731 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 83 components and 0.269731 Jy ! Inverting map ! Added new window around map position (-1.5, -6.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169038 Jy ! Component: 100 - total flux cleaned = 0.000542942 Jy ! Component: 150 - total flux cleaned = 0.000769942 Jy ! Component: 200 - total flux cleaned = 0.000947014 Jy ! Total flux subtracted in 200 components = 0.000947014 Jy ! Clean residual min=-0.001050 max=0.001083 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.270678 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 109 components and 0.270678 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.603 mas, bmaj=5.882 mas, bpa=-7.445 degrees ! Estimated noise=0.537223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000639986 Jy ! Component: 100 - total flux cleaned = 0.000701567 Jy ! Component: 150 - total flux cleaned = 0.000650188 Jy ! Component: 200 - total flux cleaned = 0.000604373 Jy ! Total flux subtracted in 200 components = 0.000604373 Jy ! Clean residual min=-0.001031 max=0.000859 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.271282 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.42709e-05 Jy ! Component: 100 - total flux cleaned = -8.447e-05 Jy ! Component: 150 - total flux cleaned = -4.72165e-05 Jy ! Component: 200 - total flux cleaned = -0.000118911 Jy ! Total flux subtracted in 200 components = -0.000118911 Jy ! Clean residual min=-0.000903 max=0.000804 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.271163 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 163 components and 0.271163 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.755 mas, bmaj=3.926 mas, bpa=2.847 degrees ! Estimated noise=0.428701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000379204 Jy ! Component: 100 - total flux cleaned = 0.000682451 Jy ! Component: 150 - total flux cleaned = 0.000825541 Jy ! Component: 200 - total flux cleaned = 0.000933533 Jy ! Total flux subtracted in 200 components = 0.000933533 Jy ! Clean residual min=-0.000945 max=0.000921 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.272097 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 181 components and 0.272097 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=0.028423Jy sigma=0.682893 ! Fit after self-cal, rms=0.028411Jy sigma=0.682333 wmodel J0717+0242_C_map.mod ! Writing 181 model components to file: J0717+0242_C_map.mod wobs J0717+0242_C_uvs.fits ! Writing UV FITS file: J0717+0242_C_uvs.fits wwins J0717+0242_C_map.win ! wwins: Wrote 12 windows to J0717+0242_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -5.12191e-05 Jy ! Component: 100 - total flux cleaned = -0.000163877 Jy ! Component: 150 - total flux cleaned = -0.000178718 Jy ! Component: 200 - total flux cleaned = -0.0002081 Jy ! Component: 250 - total flux cleaned = -0.000236624 Jy ! Component: 300 - total flux cleaned = -0.000292357 Jy ! Component: 350 - total flux cleaned = -0.000333093 Jy ! Component: 400 - total flux cleaned = -0.00035986 Jy ! Component: 450 - total flux cleaned = -0.000438376 Jy ! Component: 500 - total flux cleaned = -0.000515167 Jy ! Component: 550 - total flux cleaned = -0.000552829 Jy ! Component: 600 - total flux cleaned = -0.000528211 Jy ! Component: 650 - total flux cleaned = -0.000491785 Jy ! Component: 700 - total flux cleaned = -0.00049183 Jy ! Component: 750 - total flux cleaned = -0.000444538 Jy ! Component: 800 - total flux cleaned = -0.000433125 Jy ! Component: 850 - total flux cleaned = -0.000444755 Jy ! Component: 900 - total flux cleaned = -0.000433399 Jy ! Component: 950 - total flux cleaned = -0.000455875 Jy ! Component: 1000 - total flux cleaned = -0.000399969 Jy ! Component: 1050 - total flux cleaned = -0.000389064 Jy ! Component: 1100 - total flux cleaned = -0.000356129 Jy ! Component: 1150 - total flux cleaned = -0.000345148 Jy ! Component: 1200 - total flux cleaned = -0.000302228 Jy ! Component: 1250 - total flux cleaned = -0.000259671 Jy ! Component: 1300 - total flux cleaned = -0.000270291 Jy ! Component: 1350 - total flux cleaned = -0.000228499 Jy ! Component: 1400 - total flux cleaned = -0.000218215 Jy ! Component: 1450 - total flux cleaned = -0.000166836 Jy ! Component: 1500 - total flux cleaned = -0.000177105 Jy ! Component: 1550 - total flux cleaned = -0.000146814 Jy ! Component: 1600 - total flux cleaned = -0.000126782 Jy ! Component: 1650 - total flux cleaned = -0.000126866 Jy ! Component: 1700 - total flux cleaned = -0.000107227 Jy ! Component: 1750 - total flux cleaned = -9.75785e-05 Jy ! Component: 1800 - total flux cleaned = -8.78514e-05 Jy ! Component: 1850 - total flux cleaned = -5.89604e-05 Jy ! Component: 1900 - total flux cleaned = -5.88862e-05 Jy ! Component: 1950 - total flux cleaned = -4.93312e-05 Jy ! Component: 2000 - total flux cleaned = -1.16332e-05 Jy ! Component: 2050 - total flux cleaned = 7.00477e-06 Jy ! Component: 2100 - total flux cleaned = 3.48311e-05 Jy ! Component: 2150 - total flux cleaned = 1.64646e-05 Jy ! Component: 2200 - total flux cleaned = 5.33339e-05 Jy ! Component: 2250 - total flux cleaned = 5.33287e-05 Jy ! Component: 2300 - total flux cleaned = 7.14141e-05 Jy ! Component: 2350 - total flux cleaned = 7.14225e-05 Jy ! Component: 2400 - total flux cleaned = 0.000116223 Jy ! Component: 2450 - total flux cleaned = 0.000125189 Jy ! Component: 2500 - total flux cleaned = 0.000169298 Jy ! Component: 2550 - total flux cleaned = 0.000178011 Jy ! Component: 2600 - total flux cleaned = 0.000221651 Jy ! Component: 2650 - total flux cleaned = 0.000238908 Jy ! Component: 2700 - total flux cleaned = 0.000256123 Jy ! Component: 2750 - total flux cleaned = 0.00029037 Jy ! Component: 2800 - total flux cleaned = 0.000281953 Jy ! Component: 2850 - total flux cleaned = 0.000341362 Jy ! Component: 2900 - total flux cleaned = 0.000375077 Jy ! Component: 2950 - total flux cleaned = 0.000408606 Jy ! Component: 3000 - total flux cleaned = 0.000425292 Jy ! Component: 3050 - total flux cleaned = 0.000474911 Jy ! Component: 3100 - total flux cleaned = 0.000499592 Jy ! Component: 3150 - total flux cleaned = 0.000548726 Jy ! Component: 3200 - total flux cleaned = 0.000556803 Jy ! Component: 3250 - total flux cleaned = 0.000597286 Jy ! Component: 3300 - total flux cleaned = 0.000605318 Jy ! Component: 3350 - total flux cleaned = 0.000629361 Jy ! Component: 3400 - total flux cleaned = 0.000685081 Jy ! Component: 3450 - total flux cleaned = 0.000700884 Jy ! Component: 3500 - total flux cleaned = 0.000716725 Jy ! Component: 3550 - total flux cleaned = 0.000756002 Jy ! Component: 3600 - total flux cleaned = 0.000779417 Jy ! Component: 3650 - total flux cleaned = 0.000833788 Jy ! Component: 3700 - total flux cleaned = 0.000841483 Jy ! Component: 3750 - total flux cleaned = 0.000879972 Jy ! Component: 3800 - total flux cleaned = 0.000925973 Jy ! Component: 3850 - total flux cleaned = 0.00094126 Jy ! Component: 3900 - total flux cleaned = 0.000994354 Jy ! Component: 3950 - total flux cleaned = 0.000979238 Jy ! Component: 4000 - total flux cleaned = 0.00102439 Jy ! Component: 4050 - total flux cleaned = 0.00104685 Jy ! Total flux subtracted in 4096 components = 0.00104688 Jy ! Clean residual min=-0.000387 max=0.000402 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.273144 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 457 components and 0.273144 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0717+0242_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.755 x 3.926 at 2.847 degrees (North through East) ! Clean map min=-0.0011125 max=0.24013 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0717+0242_C_map.fits wmodel /vlbi/sb072/temp_maps//J0717+0242_C_map.mod ! Writing 457 model components to file: /vlbi/sb072/temp_maps//J0717+0242_C_map.mod wobs /vlbi/sb072/temp_maps//J0717+0242_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0717+0242_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0717+0242_C_map.win ! wwins: Wrote 13 windows to /vlbi/sb072/temp_maps//J0717+0242_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.240132 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133037 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.166205 0.166205 0.33241 0.66482 1.32964 2.65928 5.31856 10.6371 21.2742 42.5485 85.097 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.24 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1805 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0717+0242_C_dfm.log closed on Fri Jan 25 19:21:17 2019