! Started logfile: /vlbi/uf001/uva//J1408+5613_X_dfm.log on Mon Jan 14 02:46:11 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//J1408+5613_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1408+5613_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980247 visibilities/baseline/integration-bin. ! Found source: J1408+5613 ! ! 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 134 lines of history. ! ! Reading 38112 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 J1408+5613_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 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. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015082Jy sigma=21.645702 ! Fit after self-cal, rms=0.855555Jy sigma=17.970329 ! 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=0.8005 mas, bmaj=0.9999 mas, bpa=6.467 degrees ! Estimated noise=0.389225 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 = 0.107202 Jy ! Component: 100 - total flux cleaned = 0.140511 Jy ! Total flux subtracted in 100 components = 0.140511 Jy ! Clean residual min=-0.008551 max=0.017940 Jy/beam ! Clean residual mean=0.000075 rms=0.001973 Jy/beam ! Combined flux in latest and established models = 0.140511 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.140511 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=0.084074Jy sigma=1.723718 ! Fit after self-cal, rms=0.083915Jy sigma=1.720711 ! Inverting map ! Added new window around map position (1.4, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207051 Jy ! Component: 100 - total flux cleaned = 0.0343219 Jy ! Total flux subtracted in 100 components = 0.0343219 Jy ! Clean residual min=-0.006545 max=0.008574 Jy/beam ! Clean residual mean=0.000057 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 0.174833 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.174833 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=0.076565Jy sigma=1.512754 ! Fit after self-cal, rms=0.076250Jy sigma=1.505800 ! Inverting map ! Added new window around map position (0.4, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113878 Jy ! Component: 100 - total flux cleaned = 0.019319 Jy ! Total flux subtracted in 100 components = 0.019319 Jy ! Clean residual min=-0.005513 max=0.006677 Jy/beam ! Clean residual mean=0.000047 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.194152 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.194152 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=0.073717Jy sigma=1.426853 ! Fit after self-cal, rms=0.073601Jy sigma=1.424116 ! 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=1.067 mas, bmaj=1.302 mas, bpa=7.716 degrees ! Estimated noise=0.175295 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 = 0.0115128 Jy ! Component: 100 - total flux cleaned = 0.0191132 Jy ! Component: 150 - total flux cleaned = 0.024472 Jy ! Component: 200 - total flux cleaned = 0.0283591 Jy ! Total flux subtracted in 200 components = 0.0283591 Jy ! Clean residual min=-0.006384 max=0.007099 Jy/beam ! Clean residual mean=0.000039 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 0.222511 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 57 components and 0.222511 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=0.071871Jy sigma=1.364436 ! Fit after self-cal, rms=0.071793Jy sigma=1.361808 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.067 x 1.302 at 7.716 degrees (North through East) ! Clean map min=-0.006163 max=0.14497 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.04 HN 0.93 KP 1.07 ! LA 0.79 MK 1.02 NL 1.17 OV 0.97 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.04 HN 0.95 KP 1.10 ! LA 0.79 MK 1.01 NL 1.15 OV 0.96 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.07 HN 0.92 KP 1.11 ! LA 0.78 MK 1.01 NL 1.18 OV 0.94 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.03 HN 0.93 KP 1.10 ! LA 0.80 MK 0.99 NL 1.16 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.05 HN 0.93 KP 1.09 ! LA 0.81 MK 1.00 NL 1.15 OV 0.95 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.04 HN 0.95 KP 1.09 ! LA 0.78 MK 1.02 NL 1.17 OV 0.95 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.04 HN 0.94 KP 1.10 ! LA 0.79 MK 1.00 NL 1.17 OV 0.94 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.03 HN 0.95 KP 1.08 ! LA 0.79 MK 1.00 NL 1.16 OV 0.93 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.05 HN 0.93 KP 1.09 ! LA 0.81 MK 1.00 NL 1.15 OV 0.94 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.03 HN 0.95 KP 1.10 ! LA 0.78 MK 0.97 NL 1.14 OV 0.95 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.06 HN 0.93 KP 1.07 ! LA 0.78 MK 1.02 NL 1.16 OV 0.96 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.03 HN 0.95 KP 1.08 ! LA 0.82 MK 1.02 NL 1.19 OV 0.94 ! PT 0.98 SC 0.99 ! ! ! Fit before self-cal, rms=0.071793Jy sigma=1.361808 ! Fit after self-cal, rms=0.069183Jy sigma=1.230055 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.067 mas, bmaj=1.309 mas, bpa=6.936 degrees ! Estimated noise=0.174318 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 = -0.00214719 Jy ! Component: 100 - total flux cleaned = -0.00238285 Jy ! Component: 150 - total flux cleaned = -0.00238217 Jy ! Component: 200 - total flux cleaned = -0.00234379 Jy ! Total flux subtracted in 200 components = -0.00234379 Jy ! Clean residual min=-0.002109 max=0.002003 Jy/beam ! Clean residual mean=-0.000000 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.220167 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 61 components and 0.220167 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=0.069064Jy sigma=1.227548 ! Fit after self-cal, rms=0.069282Jy sigma=1.226196 ! 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=0.069282Jy sigma=1.226196 ! Fit after self-cal, rms=0.075196Jy sigma=1.211450 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=1.31 mas, bpa=8.723 degrees ! Estimated noise=0.175007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000810195 Jy ! Component: 100 - total flux cleaned = -0.00100446 Jy ! Component: 150 - total flux cleaned = -0.00110075 Jy ! Component: 200 - total flux cleaned = -0.00115553 Jy ! Total flux subtracted in 200 components = -0.00115553 Jy ! Clean residual min=-0.001101 max=0.001206 Jy/beam ! Clean residual mean=0.000003 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.219012 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.219012 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=0.075163Jy sigma=1.210503 ! Fit after self-cal, rms=0.075209Jy sigma=1.210317 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 (2.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000821419 Jy ! Component: 100 - total flux cleaned = 0.000821868 Jy ! Component: 150 - total flux cleaned = 0.000822831 Jy ! Component: 200 - total flux cleaned = 0.000823182 Jy ! Total flux subtracted in 200 components = 0.000823182 Jy ! Clean residual min=-0.000990 max=0.000965 Jy/beam ! Clean residual mean=0.000003 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.219835 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.219835 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=0.075184Jy sigma=1.209699 ! Fit after self-cal, rms=0.075177Jy sigma=1.209638 ! 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=0.075177Jy sigma=1.209638 ! Fit after self-cal, rms=0.075517Jy sigma=1.209533 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=1.31 mas, bpa=8.87 degrees ! Estimated noise=0.175143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000361587 Jy ! Component: 100 - total flux cleaned = -0.000385617 Jy ! Component: 150 - total flux cleaned = -0.000406635 Jy ! Component: 200 - total flux cleaned = -0.000406997 Jy ! Total flux subtracted in 200 components = -0.000406997 Jy ! Clean residual min=-0.000938 max=0.000886 Jy/beam ! Clean residual mean=0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.219428 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.219428 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=0.075503Jy sigma=1.209178 ! Fit after self-cal, rms=0.075502Jy sigma=1.209141 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 = -2.50831e-05 Jy ! Component: 100 - total flux cleaned = -2.62416e-05 Jy ! Component: 150 - total flux cleaned = -4.30167e-05 Jy ! Component: 200 - total flux cleaned = -2.81767e-05 Jy ! Total flux subtracted in 200 components = -2.81767e-05 Jy ! Clean residual min=-0.000892 max=0.000846 Jy/beam ! Clean residual mean=0.000003 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.2194 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.2194 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=0.075494Jy sigma=1.208959 ! Fit after self-cal, rms=0.075492Jy sigma=1.208937 ! 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=0.075492Jy sigma=1.208937 ! Fit after self-cal, rms=0.075687Jy sigma=1.208895 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.428 mas, bmaj=2.456 mas, bpa=38.06 degrees ! Estimated noise=0.210376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.96929e-05 Jy ! Component: 100 - total flux cleaned = -8.75107e-05 Jy ! Component: 150 - total flux cleaned = -6.63407e-05 Jy ! Component: 200 - total flux cleaned = -5.76517e-05 Jy ! Total flux subtracted in 200 components = -5.76517e-05 Jy ! Clean residual min=-0.000952 max=0.000830 Jy/beam ! Clean residual mean=0.000004 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.219342 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 104 components and 0.219342 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=0.075685Jy sigma=1.208800 ! Fit after self-cal, rms=0.075687Jy sigma=1.208786 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 = 0.000109706 Jy ! Component: 100 - total flux cleaned = 0.000131214 Jy ! Component: 150 - total flux cleaned = 0.000131384 Jy ! Component: 200 - total flux cleaned = 0.000131374 Jy ! Total flux subtracted in 200 components = 0.000131374 Jy ! Clean residual min=-0.000981 max=0.000809 Jy/beam ! Clean residual mean=0.000004 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.219474 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 106 components and 0.219474 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=0.075687Jy sigma=1.208754 ! Fit after self-cal, rms=0.075687Jy sigma=1.208745 ! 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=1.07 mas, bmaj=1.31 mas, bpa=9.051 degrees ! Estimated noise=0.175223 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.07 x 1.31 at 9.051 degrees (North through East) ! Clean map min=-0.00076625 max=0.14459 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=0.7998 mas, bmaj=1.002 mas, bpa=7.994 degrees ! Estimated noise=0.391366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107378 Jy ! Component: 100 - total flux cleaned = 0.144128 Jy ! Component: 150 - total flux cleaned = 0.164773 Jy ! Component: 200 - total flux cleaned = 0.178423 Jy ! Total flux subtracted in 200 components = 0.178423 Jy ! Clean residual min=-0.004070 max=0.007491 Jy/beam ! Clean residual mean=0.000029 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.178423 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.178423 Jy ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=1.31 mas, bpa=9.051 degrees ! Estimated noise=0.175223 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 = 0.0141246 Jy ! Component: 100 - total flux cleaned = 0.0223734 Jy ! Component: 150 - total flux cleaned = 0.0275823 Jy ! Component: 200 - total flux cleaned = 0.0310602 Jy ! Total flux subtracted in 200 components = 0.0310602 Jy ! Clean residual min=-0.001102 max=0.001972 Jy/beam ! Clean residual mean=0.000011 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.209483 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 48 components and 0.209483 Jy ! Inverting map ! Added new window around map position (1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024413 Jy ! Component: 100 - total flux cleaned = 0.00417138 Jy ! Component: 150 - total flux cleaned = 0.00544623 Jy ! Component: 200 - total flux cleaned = 0.00640872 Jy ! Total flux subtracted in 200 components = 0.00640872 Jy ! Clean residual min=-0.000917 max=0.000874 Jy/beam ! Clean residual mean=0.000005 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.215892 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 61 components and 0.215892 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=2.428 mas, bmaj=2.456 mas, bpa=38.06 degrees ! Estimated noise=0.210376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010985 Jy ! Component: 100 - total flux cleaned = 0.00181705 Jy ! Component: 150 - total flux cleaned = 0.0023258 Jy ! Component: 200 - total flux cleaned = 0.00269051 Jy ! Total flux subtracted in 200 components = 0.00269051 Jy ! Clean residual min=-0.001058 max=0.000745 Jy/beam ! Clean residual mean=0.000006 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.218582 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 = 0.000263377 Jy ! Component: 100 - total flux cleaned = 0.000454143 Jy ! Component: 150 - total flux cleaned = 0.000592547 Jy ! Component: 200 - total flux cleaned = 0.000632719 Jy ! Total flux subtracted in 200 components = 0.000632719 Jy ! Clean residual min=-0.001023 max=0.000760 Jy/beam ! Clean residual mean=0.000005 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.219215 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 102 components and 0.219215 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=1.31 mas, bpa=9.051 degrees ! Estimated noise=0.175223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109529 Jy ! Component: 100 - total flux cleaned = -0.000109128 Jy ! Component: 150 - total flux cleaned = -0.000121817 Jy ! Component: 200 - total flux cleaned = -0.00010977 Jy ! Total flux subtracted in 200 components = -0.00010977 Jy ! Clean residual min=-0.000836 max=0.000808 Jy/beam ! Clean residual mean=0.000002 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.219105 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.219105 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=0.075670Jy sigma=1.208517 ! Fit after self-cal, rms=0.075657Jy sigma=1.208461 wmodel J1408+5613_X_map.mod ! Writing 116 model components to file: J1408+5613_X_map.mod wobs J1408+5613_X_uvs.fits ! Writing UV FITS file: J1408+5613_X_uvs.fits wwins J1408+5613_X_map.win ! wwins: Wrote 5 windows to J1408+5613_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 = 3.00777e-05 Jy ! Component: 100 - total flux cleaned = 0.000128926 Jy ! Component: 150 - total flux cleaned = 0.000169487 Jy ! Component: 200 - total flux cleaned = 0.000195528 Jy ! Component: 250 - total flux cleaned = 0.000246447 Jy ! Component: 300 - total flux cleaned = 0.000309077 Jy ! Component: 350 - total flux cleaned = 0.00038286 Jy ! Component: 400 - total flux cleaned = 0.00044339 Jy ! Component: 450 - total flux cleaned = 0.000562262 Jy ! Component: 500 - total flux cleaned = 0.000609021 Jy ! Component: 550 - total flux cleaned = 0.000655309 Jy ! Component: 600 - total flux cleaned = 0.00074654 Jy ! Component: 650 - total flux cleaned = 0.000757826 Jy ! Component: 700 - total flux cleaned = 0.000802696 Jy ! Component: 750 - total flux cleaned = 0.000890957 Jy ! Component: 800 - total flux cleaned = 0.000923493 Jy ! Component: 850 - total flux cleaned = 0.000944958 Jy ! Component: 900 - total flux cleaned = 0.000987509 Jy ! Component: 950 - total flux cleaned = 0.000997917 Jy ! Component: 1000 - total flux cleaned = 0.00103969 Jy ! Component: 1050 - total flux cleaned = 0.00105006 Jy ! Component: 1100 - total flux cleaned = 0.0010398 Jy ! Component: 1150 - total flux cleaned = 0.00105014 Jy ! Component: 1200 - total flux cleaned = 0.00107028 Jy ! Component: 1250 - total flux cleaned = 0.00109024 Jy ! Component: 1300 - total flux cleaned = 0.0011002 Jy ! Component: 1350 - total flux cleaned = 0.00112953 Jy ! Component: 1400 - total flux cleaned = 0.00115882 Jy ! Component: 1450 - total flux cleaned = 0.00114911 Jy ! Component: 1500 - total flux cleaned = 0.00118758 Jy ! Component: 1550 - total flux cleaned = 0.00119712 Jy ! Component: 1600 - total flux cleaned = 0.00124432 Jy ! Component: 1650 - total flux cleaned = 0.00123494 Jy ! Component: 1700 - total flux cleaned = 0.00124429 Jy ! Component: 1750 - total flux cleaned = 0.0012627 Jy ! Component: 1800 - total flux cleaned = 0.00125351 Jy ! Component: 1850 - total flux cleaned = 0.00125365 Jy ! Component: 1900 - total flux cleaned = 0.0012899 Jy ! Component: 1950 - total flux cleaned = 0.00130797 Jy ! Component: 2000 - total flux cleaned = 0.00134355 Jy ! Component: 2050 - total flux cleaned = 0.00130809 Jy ! Component: 2100 - total flux cleaned = 0.00133454 Jy ! Component: 2150 - total flux cleaned = 0.00136959 Jy ! Component: 2200 - total flux cleaned = 0.0013522 Jy ! Component: 2250 - total flux cleaned = 0.00136085 Jy ! Component: 2300 - total flux cleaned = 0.00138663 Jy ! Component: 2350 - total flux cleaned = 0.00137798 Jy ! Component: 2400 - total flux cleaned = 0.00138643 Jy ! Component: 2450 - total flux cleaned = 0.00140348 Jy ! Component: 2500 - total flux cleaned = 0.00143708 Jy ! Component: 2550 - total flux cleaned = 0.00142876 Jy ! Component: 2600 - total flux cleaned = 0.00144536 Jy ! Component: 2650 - total flux cleaned = 0.00145365 Jy ! Component: 2700 - total flux cleaned = 0.00149487 Jy ! Component: 2750 - total flux cleaned = 0.00153588 Jy ! Component: 2800 - total flux cleaned = 0.0015441 Jy ! Component: 2850 - total flux cleaned = 0.00154414 Jy ! Component: 2900 - total flux cleaned = 0.00153604 Jy ! Component: 2950 - total flux cleaned = 0.00153602 Jy ! Component: 3000 - total flux cleaned = 0.00159193 Jy ! Component: 3050 - total flux cleaned = 0.0015919 Jy ! Component: 3100 - total flux cleaned = 0.00158402 Jy ! Component: 3150 - total flux cleaned = 0.00157612 Jy ! Component: 3200 - total flux cleaned = 0.0015918 Jy ! Component: 3250 - total flux cleaned = 0.00162301 Jy ! Component: 3300 - total flux cleaned = 0.00161516 Jy ! Component: 3350 - total flux cleaned = 0.00164617 Jy ! Component: 3400 - total flux cleaned = 0.00164617 Jy ! Component: 3450 - total flux cleaned = 0.00165387 Jy ! Component: 3500 - total flux cleaned = 0.00166149 Jy ! Component: 3550 - total flux cleaned = 0.00167672 Jy ! Component: 3600 - total flux cleaned = 0.00166911 Jy ! Component: 3650 - total flux cleaned = 0.00164648 Jy ! Component: 3700 - total flux cleaned = 0.00169151 Jy ! Component: 3750 - total flux cleaned = 0.00169154 Jy ! Component: 3800 - total flux cleaned = 0.00167666 Jy ! Component: 3850 - total flux cleaned = 0.00169889 Jy ! Component: 3900 - total flux cleaned = 0.00171359 Jy ! Component: 3950 - total flux cleaned = 0.00169892 Jy ! Component: 4000 - total flux cleaned = 0.0016989 Jy ! Component: 4050 - total flux cleaned = 0.00173539 Jy ! Total flux subtracted in 4096 components = 0.00173543 Jy ! Clean residual min=-0.000569 max=0.000405 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.22084 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 424 components and 0.22084 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1408+5613_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.07 x 1.31 at 9.051 degrees (North through East) ! Clean map min=-0.00060027 max=0.14495 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1408+5613_X_map.fits wmodel /vlbi/uf001/uva//J1408+5613_X_map.mod ! Writing 424 model components to file: /vlbi/uf001/uva//J1408+5613_X_map.mod wobs /vlbi/uf001/uva//J1408+5613_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1408+5613_X_uvs.fits wwins /vlbi/uf001/uva//J1408+5613_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1408+5613_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.144946 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120813 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.250052 0.250052 0.500104 1.00021 2.00042 4.00083 8.00167 16.0033 32.0067 64.0133 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.144 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1199.75 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1408+5613_X_dfm.log closed on Mon Jan 14 02:46:17 2019