! Started logfile: /vlbi/uf001/uva//J1417+4607_X_dfm.log on Mon Jan 14 02:49:47 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1417+4607_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1417+4607_X_uva.fits ! AN table 1: 42 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.857143 visibilities/baseline/integration-bin. ! Found source: J1417+4607 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 9072 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1417+4607_X] 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 0.200x0.200 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. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.063558Jy sigma=23.977767 ! Fit after self-cal, rms=0.698188Jy sigma=15.811360 ! 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=1.344 mas, bmaj=2.242 mas, bpa=-29.3 degrees ! Estimated noise=0.555371 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 = 0.22948 Jy ! Component: 100 - total flux cleaned = 0.282731 Jy ! Total flux subtracted in 100 components = 0.282731 Jy ! Clean residual min=-0.013772 max=0.023125 Jy/beam ! Clean residual mean=0.000079 rms=0.004329 Jy/beam ! Combined flux in latest and established models = 0.282731 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.282731 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.083075Jy sigma=1.794833 ! Fit after self-cal, rms=0.083041Jy sigma=1.792611 ! 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=1.617 mas, bmaj=2.552 mas, bpa=-27.67 degrees ! Estimated noise=0.362149 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 (-1.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0371826 Jy ! Component: 100 - total flux cleaned = 0.0598551 Jy ! Component: 150 - total flux cleaned = 0.0749116 Jy ! Component: 200 - total flux cleaned = 0.085278 Jy ! Total flux subtracted in 200 components = 0.085278 Jy ! Clean residual min=-0.010061 max=0.014335 Jy/beam ! Clean residual mean=0.000012 rms=0.002885 Jy/beam ! Combined flux in latest and established models = 0.368009 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 40 components and 0.368009 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061288Jy sigma=1.329970 ! Fit after self-cal, rms=0.060813Jy sigma=1.314523 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.617 x 2.552 at -27.67 degrees (North through East) ! Clean map min=-0.0086286 max=0.29826 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.99 KP 0.98 LA 1.00 ! NL 1.09 OV 0.96 PT 0.96 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00 KP 0.99 LA 1.00 ! NL 1.07 OV 0.96 PT 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00 KP 0.99 LA 1.00 ! NL 1.08 OV 0.95 PT 0.97 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.00 KP 0.99 LA 1.01 ! NL 1.06 OV 0.95 PT 0.97 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.00 KP 0.99 LA 1.00 ! NL 1.07 OV 0.96 PT 0.95 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.00 KP 0.98 LA 1.01 ! NL 1.07 OV 0.95 PT 0.96 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00 KP 0.98 LA 1.00 ! NL 1.05 OV 0.95 PT 0.96 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.97 KP 0.99 LA 0.99 ! NL 1.06 OV 0.95 PT 0.95 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.99 KP 0.99 LA 0.99 ! NL 1.06 OV 0.94 PT 0.94 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.00 KP 0.99 LA 1.00 ! NL 1.05 OV 0.96 PT 0.94 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.97 KP 1.00 LA 1.03 ! NL 1.05 OV 0.95 PT 0.95 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.98 KP 1.00 LA 1.01 ! NL 1.05 OV 0.93 PT 0.94 ! ! ! Fit before self-cal, rms=0.060813Jy sigma=1.314523 ! Fit after self-cal, rms=0.056954Jy sigma=1.265913 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.615 mas, bmaj=2.545 mas, bpa=-27.12 degrees ! Estimated noise=0.356745 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 (-13.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151632 Jy ! Component: 100 - total flux cleaned = 0.0245864 Jy ! Component: 150 - total flux cleaned = 0.0315175 Jy ! Component: 200 - total flux cleaned = 0.0369649 Jy ! Total flux subtracted in 200 components = 0.0369649 Jy ! Clean residual min=-0.005140 max=0.005856 Jy/beam ! Clean residual mean=-0.000011 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 0.404974 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 83 components and 0.404974 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051968Jy sigma=1.151395 ! Fit after self-cal, rms=0.051685Jy sigma=1.144551 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051685Jy sigma=1.144551 ! Fit after self-cal, rms=0.050704Jy sigma=1.124325 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.618 mas, bmaj=2.534 mas, bpa=-27.4 degrees ! Estimated noise=0.355229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458366 Jy ! Component: 100 - total flux cleaned = 0.00698375 Jy ! Component: 150 - total flux cleaned = 0.00874811 Jy ! Component: 200 - total flux cleaned = 0.0100501 Jy ! Total flux subtracted in 200 components = 0.0100501 Jy ! Clean residual min=-0.003410 max=0.004090 Jy/beam ! Clean residual mean=-0.000015 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.415024 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 119 components and 0.415024 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049961Jy sigma=1.107215 ! Fit after self-cal, rms=0.049936Jy sigma=1.106322 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 (-6.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396916 Jy ! Component: 100 - total flux cleaned = 0.00612229 Jy ! Component: 150 - total flux cleaned = 0.00752951 Jy ! Component: 200 - total flux cleaned = 0.00869318 Jy ! Total flux subtracted in 200 components = 0.00869318 Jy ! Clean residual min=-0.002851 max=0.003197 Jy/beam ! Clean residual mean=-0.000013 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.423717 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 148 components and 0.423717 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049504Jy sigma=1.096600 ! Fit after self-cal, rms=0.049482Jy sigma=1.095972 ! Inverting map ! Added new window around map position (-17.2, 48.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309886 Jy ! Component: 100 - total flux cleaned = 0.00431963 Jy ! Component: 150 - total flux cleaned = 0.00528788 Jy ! Component: 200 - total flux cleaned = 0.00603905 Jy ! Total flux subtracted in 200 components = 0.00603905 Jy ! Clean residual min=-0.002434 max=0.002255 Jy/beam ! Clean residual mean=-0.000016 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.429756 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 183 components and 0.429756 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049223Jy sigma=1.090373 ! Fit after self-cal, rms=0.049216Jy sigma=1.090124 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049216Jy sigma=1.090124 ! Fit after self-cal, rms=0.048975Jy sigma=1.088136 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.618 mas, bmaj=2.534 mas, bpa=-27.3 degrees ! Estimated noise=0.354111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000938294 Jy ! Component: 100 - total flux cleaned = 0.00149458 Jy ! Component: 150 - total flux cleaned = 0.00213733 Jy ! Component: 200 - total flux cleaned = 0.00256819 Jy ! Total flux subtracted in 200 components = 0.00256819 Jy ! Clean residual min=-0.001809 max=0.001883 Jy/beam ! Clean residual mean=-0.000008 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.432324 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 205 components and 0.432324 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048844Jy sigma=1.085267 ! Fit after self-cal, rms=0.048841Jy sigma=1.085101 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 = 0.000535743 Jy ! Component: 100 - total flux cleaned = 0.000916068 Jy ! Component: 150 - total flux cleaned = 0.00122434 Jy ! Component: 200 - total flux cleaned = 0.00151344 Jy ! Total flux subtracted in 200 components = 0.00151344 Jy ! Clean residual min=-0.001752 max=0.001677 Jy/beam ! Clean residual mean=-0.000007 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.433838 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 229 components and 0.433838 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048778Jy sigma=1.083757 ! Fit after self-cal, rms=0.048778Jy sigma=1.083687 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048778Jy sigma=1.083687 ! Fit after self-cal, rms=0.048713Jy sigma=1.083360 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.438 mas, bmaj=3.31 mas, bpa=-24.6 degrees ! Estimated noise=0.390927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000599023 Jy ! Component: 100 - total flux cleaned = 0.00134387 Jy ! Component: 150 - total flux cleaned = 0.00179004 Jy ! Component: 200 - total flux cleaned = 0.00208374 Jy ! Total flux subtracted in 200 components = 0.00208374 Jy ! Clean residual min=-0.001691 max=0.001565 Jy/beam ! Clean residual mean=-0.000009 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.435921 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 267 components and 0.435922 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048663Jy sigma=1.082298 ! Fit after self-cal, rms=0.048662Jy sigma=1.082206 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 = 0.000409263 Jy ! Component: 100 - total flux cleaned = 0.000891191 Jy ! Component: 150 - total flux cleaned = 0.00118944 Jy ! Component: 200 - total flux cleaned = 0.00138797 Jy ! Total flux subtracted in 200 components = 0.00138797 Jy ! Clean residual min=-0.001636 max=0.001419 Jy/beam ! Clean residual mean=-0.000008 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.43731 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 298 components and 0.437309 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048636Jy sigma=1.081681 ! Fit after self-cal, rms=0.048636Jy sigma=1.081644 ! 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=1.618 mas, bmaj=2.535 mas, bpa=-27.29 degrees ! Estimated noise=0.353696 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.618 x 2.535 at -27.29 degrees (North through East) ! Clean map min=-0.0015481 max=0.29246 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=1.341 mas, bmaj=2.215 mas, bpa=-29.21 degrees ! Estimated noise=0.5418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.223429 Jy ! Component: 100 - total flux cleaned = 0.277203 Jy ! Component: 150 - total flux cleaned = 0.302981 Jy ! Component: 200 - total flux cleaned = 0.320955 Jy ! Total flux subtracted in 200 components = 0.320955 Jy ! Clean residual min=-0.008128 max=0.010426 Jy/beam ! Clean residual mean=0.000030 rms=0.002455 Jy/beam ! Combined flux in latest and established models = 0.320955 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.320955 Jy ! Inverting map and beam ! Estimated beam: bmin=1.618 mas, bmaj=2.535 mas, bpa=-27.29 degrees ! Estimated noise=0.353696 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 = 0.0193664 Jy ! Component: 100 - total flux cleaned = 0.0335699 Jy ! Component: 150 - total flux cleaned = 0.0446884 Jy ! Component: 200 - total flux cleaned = 0.0537426 Jy ! Total flux subtracted in 200 components = 0.0537426 Jy ! Clean residual min=-0.004635 max=0.005971 Jy/beam ! Clean residual mean=0.000021 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 0.374698 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 69 components and 0.374698 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.438 mas, bmaj=3.31 mas, bpa=-24.6 degrees ! Estimated noise=0.390927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102397 Jy ! Component: 100 - total flux cleaned = 0.0181642 Jy ! Component: 150 - total flux cleaned = 0.024522 Jy ! Component: 200 - total flux cleaned = 0.0297644 Jy ! Total flux subtracted in 200 components = 0.0297644 Jy ! Clean residual min=-0.003503 max=0.004165 Jy/beam ! Clean residual mean=0.000009 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.404462 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 = 0.00444114 Jy ! Component: 100 - total flux cleaned = 0.00824402 Jy ! Component: 150 - total flux cleaned = 0.0115133 Jy ! Component: 200 - total flux cleaned = 0.0143385 Jy ! Total flux subtracted in 200 components = 0.0143385 Jy ! Clean residual min=-0.002336 max=0.002737 Jy/beam ! Clean residual mean=0.000001 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.418801 Jy ! Adding 118 model components to the UV plane model. ! The established model now contains 170 components and 0.418801 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.618 mas, bmaj=2.535 mas, bpa=-27.29 degrees ! Estimated noise=0.353696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025525 Jy ! Component: 100 - total flux cleaned = 0.0047161 Jy ! Component: 150 - total flux cleaned = 0.00648533 Jy ! Component: 200 - total flux cleaned = 0.00787936 Jy ! Total flux subtracted in 200 components = 0.00787936 Jy ! Clean residual min=-0.001959 max=0.002268 Jy/beam ! Clean residual mean=0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.42668 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 195 components and 0.42668 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048881Jy sigma=1.087300 ! Fit after self-cal, rms=0.048829Jy sigma=1.086164 wmodel J1417+4607_X_map.mod ! Writing 195 model components to file: J1417+4607_X_map.mod wobs J1417+4607_X_uvs.fits ! Writing UV FITS file: J1417+4607_X_uvs.fits wwins J1417+4607_X_map.win ! wwins: Wrote 5 windows to J1417+4607_X_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 = 0.000257405 Jy ! Component: 100 - total flux cleaned = 0.000322637 Jy ! Component: 150 - total flux cleaned = 0.000413483 Jy ! Component: 200 - total flux cleaned = 0.000413143 Jy ! Component: 250 - total flux cleaned = 0.000330843 Jy ! Component: 300 - total flux cleaned = 0.000304599 Jy ! Component: 350 - total flux cleaned = 0.000354521 Jy ! Component: 400 - total flux cleaned = 0.000427368 Jy ! Component: 450 - total flux cleaned = 0.000522322 Jy ! Component: 500 - total flux cleaned = 0.000614422 Jy ! Component: 550 - total flux cleaned = 0.000747934 Jy ! Component: 600 - total flux cleaned = 0.000834929 Jy ! Component: 650 - total flux cleaned = 0.00093996 Jy ! Component: 700 - total flux cleaned = 0.00106241 Jy ! Component: 750 - total flux cleaned = 0.00110248 Jy ! Component: 800 - total flux cleaned = 0.00121846 Jy ! Component: 850 - total flux cleaned = 0.00129355 Jy ! Component: 900 - total flux cleaned = 0.00131203 Jy ! Component: 950 - total flux cleaned = 0.00138365 Jy ! Component: 1000 - total flux cleaned = 0.00143564 Jy ! Component: 1050 - total flux cleaned = 0.00145255 Jy ! Component: 1100 - total flux cleaned = 0.00153555 Jy ! Component: 1150 - total flux cleaned = 0.00159979 Jy ! Component: 1200 - total flux cleaned = 0.00164715 Jy ! Component: 1250 - total flux cleaned = 0.00174014 Jy ! Component: 1300 - total flux cleaned = 0.00175492 Jy ! Component: 1350 - total flux cleaned = 0.00178481 Jy ! Component: 1400 - total flux cleaned = 0.00179945 Jy ! Component: 1450 - total flux cleaned = 0.00184226 Jy ! Component: 1500 - total flux cleaned = 0.00184191 Jy ! Component: 1550 - total flux cleaned = 0.00178689 Jy ! Component: 1600 - total flux cleaned = 0.00180059 Jy ! Component: 1650 - total flux cleaned = 0.00177393 Jy ! Component: 1700 - total flux cleaned = 0.00177414 Jy ! Component: 1750 - total flux cleaned = 0.00176121 Jy ! Component: 1800 - total flux cleaned = 0.00174826 Jy ! Component: 1850 - total flux cleaned = 0.00169811 Jy ! Component: 1900 - total flux cleaned = 0.00168576 Jy ! Component: 1950 - total flux cleaned = 0.00163724 Jy ! Component: 2000 - total flux cleaned = 0.00166106 Jy ! Component: 2050 - total flux cleaned = 0.00164912 Jy ! Component: 2100 - total flux cleaned = 0.00163723 Jy ! Component: 2150 - total flux cleaned = 0.00163697 Jy ! Component: 2200 - total flux cleaned = 0.00165933 Jy ! Component: 2250 - total flux cleaned = 0.00163695 Jy ! Component: 2300 - total flux cleaned = 0.00161454 Jy ! Component: 2350 - total flux cleaned = 0.0016036 Jy ! Component: 2400 - total flux cleaned = 0.00162495 Jy ! Component: 2450 - total flux cleaned = 0.00158233 Jy ! Component: 2500 - total flux cleaned = 0.00159284 Jy ! Component: 2550 - total flux cleaned = 0.00156158 Jy ! Component: 2600 - total flux cleaned = 0.00154129 Jy ! Component: 2650 - total flux cleaned = 0.00154101 Jy ! Component: 2700 - total flux cleaned = 0.00147115 Jy ! Component: 2750 - total flux cleaned = 0.00149114 Jy ! Component: 2800 - total flux cleaned = 0.00147156 Jy ! Component: 2850 - total flux cleaned = 0.00141393 Jy ! Component: 2900 - total flux cleaned = 0.0014712 Jy ! Component: 2950 - total flux cleaned = 0.00142391 Jy ! Component: 3000 - total flux cleaned = 0.00139588 Jy ! Component: 3050 - total flux cleaned = 0.00134056 Jy ! Component: 3100 - total flux cleaned = 0.00132232 Jy ! Component: 3150 - total flux cleaned = 0.00130406 Jy ! Component: 3200 - total flux cleaned = 0.00126819 Jy ! Component: 3250 - total flux cleaned = 0.00122363 Jy ! Component: 3300 - total flux cleaned = 0.00122361 Jy ! Component: 3350 - total flux cleaned = 0.00118871 Jy ! Component: 3400 - total flux cleaned = 0.00112825 Jy ! Component: 3450 - total flux cleaned = 0.00112829 Jy ! Component: 3500 - total flux cleaned = 0.00107741 Jy ! Component: 3550 - total flux cleaned = 0.00104373 Jy ! Component: 3600 - total flux cleaned = 0.00101034 Jy ! Component: 3650 - total flux cleaned = 0.000993891 Jy ! Component: 3700 - total flux cleaned = 0.000952789 Jy ! Component: 3750 - total flux cleaned = 0.000944729 Jy ! Component: 3800 - total flux cleaned = 0.000920462 Jy ! Component: 3850 - total flux cleaned = 0.000880458 Jy ! Component: 3900 - total flux cleaned = 0.00086462 Jy ! Component: 3950 - total flux cleaned = 0.00084905 Jy ! Component: 4000 - total flux cleaned = 0.00085693 Jy ! Component: 4050 - total flux cleaned = 0.00083362 Jy ! Total flux subtracted in 4096 components = 0.000825946 Jy ! Clean residual min=-0.000485 max=0.000443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.427506 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 505 components and 0.427506 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1417+4607_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.618 x 2.535 at -27.29 degrees (North through East) ! Clean map min=-0.00095047 max=0.29164 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1417+4607_X_map.fits wmodel /vlbi/uf001/uva//J1417+4607_X_map.mod ! Writing 505 model components to file: /vlbi/uf001/uva//J1417+4607_X_map.mod wobs /vlbi/uf001/uva//J1417+4607_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1417+4607_X_uvs.fits wwins /vlbi/uf001/uva//J1417+4607_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1417+4607_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.291637 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137812 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.141764 0.141764 0.283529 0.567057 1.13411 2.26823 4.53646 9.07292 18.1458 36.2917 72.5833 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.291 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2116.19 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1417+4607_X_dfm.log closed on Mon Jan 14 02:49:51 2019