! Started logfile: /vlbi/sb072/temp_maps//J1443+4725_C_dfm.log on Tue Mar 5 23:12:23 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//J1443+4725_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1443+4725_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1443+4725 ! ! 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 85 lines of history. ! ! Reading 1728 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 J1443+4725_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=1.002130Jy sigma=45.523812 ! Fit after self-cal, rms=0.955242Jy sigma=43.382616 ! 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=1.368 mas, bmaj=6.043 mas, bpa=39.96 degrees ! Estimated noise=0.592211 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 = 0.0307848 Jy ! Component: 100 - total flux cleaned = 0.043986 Jy ! Total flux subtracted in 100 components = 0.043986 Jy ! Clean residual min=-0.004030 max=0.006091 Jy/beam ! Clean residual mean=-0.000004 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.043986 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.043986 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=0.026523Jy sigma=1.072655 ! Fit after self-cal, rms=0.025909Jy sigma=1.043178 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00779957 Jy ! Component: 100 - total flux cleaned = 0.0119751 Jy ! Total flux subtracted in 100 components = 0.0119751 Jy ! Clean residual min=-0.002926 max=0.003232 Jy/beam ! Clean residual mean=-0.000001 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.0559611 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0559611 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=0.022402Jy sigma=0.852686 ! Fit after self-cal, rms=0.022326Jy sigma=0.848753 ! 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=1.757 mas, bmaj=5.941 mas, bpa=39.87 degrees ! Estimated noise=0.383736 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 = 0.00494218 Jy ! Component: 100 - total flux cleaned = 0.00790972 Jy ! Component: 150 - total flux cleaned = 0.00998852 Jy ! Component: 200 - total flux cleaned = 0.0115384 Jy ! Total flux subtracted in 200 components = 0.0115384 Jy ! Clean residual min=-0.003116 max=0.003946 Jy/beam ! Clean residual mean=0.000008 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.0674995 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 49 components and 0.0674995 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=0.021184Jy sigma=0.778200 ! Fit after self-cal, rms=0.021142Jy sigma=0.776663 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.757 x 5.941 at 39.87 degrees (North through East) ! Clean map min=-0.0030341 max=0.041697 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 KP 0.97 LA 1.02 ! MK 0.95 NL 1.04 OV 1.05 PT 0.87 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 KP 1.05 LA 0.98 ! MK 0.84 NL 1.05 OV 0.98 PT 0.92 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 KP 0.97 LA 1.03 ! MK 0.95 NL 1.02 OV 1.07 PT 0.83 ! SC 1.21 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 KP 1.01 LA 1.02 ! MK 0.87 NL 1.08 OV 1.03 PT 0.89 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.90 KP 1.02 LA 1.02 ! MK 0.93 NL 0.99 OV 1.07 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 KP 1.04 LA 1.02 ! MK 1.05 NL 1.11 OV 1.06 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 KP 1.04 LA 0.98 ! MK 1.04 NL 1.10 OV 1.06 PT 0.92 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 KP 1.00 LA 1.04 ! MK 0.92 NL 1.05 OV 1.14 PT 0.90 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.021142Jy sigma=0.776663 ! Fit after self-cal, rms=0.020039Jy sigma=0.743877 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.768 mas, bmaj=6.012 mas, bpa=39.72 degrees ! Estimated noise=0.377702 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 (12.9, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358727 Jy ! Component: 100 - total flux cleaned = 0.00570131 Jy ! Component: 150 - total flux cleaned = 0.00689173 Jy ! Component: 200 - total flux cleaned = 0.00757395 Jy ! Total flux subtracted in 200 components = 0.00757395 Jy ! Clean residual min=-0.001969 max=0.001684 Jy/beam ! Clean residual mean=0.000003 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0750734 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 101 components and 0.0750734 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=0.019277Jy sigma=0.703156 ! Fit after self-cal, rms=0.019242Jy sigma=0.701644 ! 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=0.019242Jy sigma=0.701644 ! Fit after self-cal, rms=0.019046Jy sigma=0.699183 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.772 mas, bmaj=6.013 mas, bpa=39.68 degrees ! Estimated noise=0.373371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000767363 Jy ! Component: 100 - total flux cleaned = 0.00145471 Jy ! Component: 150 - total flux cleaned = 0.00197731 Jy ! Component: 200 - total flux cleaned = 0.00226978 Jy ! Total flux subtracted in 200 components = 0.00226978 Jy ! Clean residual min=-0.001526 max=0.001287 Jy/beam ! Clean residual mean=0.000004 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0773432 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 146 components and 0.0773432 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=0.018939Jy sigma=0.692527 ! Fit after self-cal, rms=0.018923Jy sigma=0.692053 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 = 2.90193e-05 Jy ! Component: 100 - total flux cleaned = 0.000264195 Jy ! Component: 150 - total flux cleaned = 0.000486034 Jy ! Component: 200 - total flux cleaned = 0.000585655 Jy ! Total flux subtracted in 200 components = 0.000585655 Jy ! Clean residual min=-0.001460 max=0.001138 Jy/beam ! Clean residual mean=0.000003 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0779289 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 171 components and 0.0779289 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=0.018880Jy sigma=0.689756 ! Fit after self-cal, rms=0.018871Jy sigma=0.689505 ! 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=0.018871Jy sigma=0.689505 ! Fit after self-cal, rms=0.018904Jy sigma=0.688824 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.768 mas, bmaj=6.026 mas, bpa=39.67 degrees ! Estimated noise=0.372186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163215 Jy ! Component: 100 - total flux cleaned = 0.000393549 Jy ! Component: 150 - total flux cleaned = 0.000515628 Jy ! Component: 200 - total flux cleaned = 0.000585882 Jy ! Total flux subtracted in 200 components = 0.000585882 Jy ! Clean residual min=-0.001313 max=0.001098 Jy/beam ! Clean residual mean=0.000004 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0785148 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 203 components and 0.0785148 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=0.018876Jy sigma=0.687072 ! Fit after self-cal, rms=0.018870Jy sigma=0.686899 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 = 3.80423e-05 Jy ! Component: 100 - total flux cleaned = 0.000147196 Jy ! Component: 150 - total flux cleaned = 0.000221173 Jy ! Component: 200 - total flux cleaned = 0.000266867 Jy ! Total flux subtracted in 200 components = 0.000266867 Jy ! Clean residual min=-0.001270 max=0.001104 Jy/beam ! Clean residual mean=0.000004 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0787816 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 219 components and 0.0787816 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=0.018851Jy sigma=0.685940 ! Fit after self-cal, rms=0.018847Jy sigma=0.685826 ! 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=0.018847Jy sigma=0.685826 ! Fit after self-cal, rms=0.018896Jy sigma=0.685589 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.898 mas, bmaj=6.036 mas, bpa=39.14 degrees ! Estimated noise=0.438744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.49325e-05 Jy ! Component: 100 - total flux cleaned = 0.000229586 Jy ! Component: 150 - total flux cleaned = 0.000324255 Jy ! Component: 200 - total flux cleaned = 0.000371978 Jy ! Total flux subtracted in 200 components = 0.000371978 Jy ! Clean residual min=-0.001494 max=0.001210 Jy/beam ! Clean residual mean=0.000006 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0791536 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 247 components and 0.0791536 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=0.018886Jy sigma=0.684668 ! Fit after self-cal, rms=0.018882Jy sigma=0.684529 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 = 3.39901e-05 Jy ! Component: 100 - total flux cleaned = 0.000104996 Jy ! Component: 150 - total flux cleaned = 0.000189544 Jy ! Component: 200 - total flux cleaned = 0.000218505 Jy ! Total flux subtracted in 200 components = 0.000218505 Jy ! Clean residual min=-0.001444 max=0.001155 Jy/beam ! Clean residual mean=0.000006 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0793721 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 258 components and 0.0793721 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=0.018874Jy sigma=0.684039 ! Fit after self-cal, rms=0.018871Jy sigma=0.683951 ! 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=1.766 mas, bmaj=6.039 mas, bpa=39.65 degrees ! Estimated noise=0.371785 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.766 x 6.039 at 39.65 degrees (North through East) ! Clean map min=-0.0013232 max=0.040784 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=1.365 mas, bmaj=6.146 mas, bpa=39.65 degrees ! Estimated noise=0.576932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0306336 Jy ! Component: 100 - total flux cleaned = 0.0444553 Jy ! Component: 150 - total flux cleaned = 0.0517739 Jy ! Component: 200 - total flux cleaned = 0.0561199 Jy ! Total flux subtracted in 200 components = 0.0561199 Jy ! Clean residual min=-0.002233 max=0.002652 Jy/beam ! Clean residual mean=0.000005 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0561199 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0561199 Jy ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=6.039 mas, bpa=39.65 degrees ! Estimated noise=0.371785 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 = 0.00468527 Jy ! Component: 100 - total flux cleaned = 0.00789858 Jy ! Component: 150 - total flux cleaned = 0.0103449 Jy ! Component: 200 - total flux cleaned = 0.0123295 Jy ! Total flux subtracted in 200 components = 0.0123295 Jy ! Clean residual min=-0.002016 max=0.001573 Jy/beam ! Clean residual mean=0.000011 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0684494 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 73 components and 0.0684494 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=3.898 mas, bmaj=6.036 mas, bpa=39.14 degrees ! Estimated noise=0.438744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026735 Jy ! Component: 100 - total flux cleaned = 0.00452939 Jy ! Component: 150 - total flux cleaned = 0.00570699 Jy ! Component: 200 - total flux cleaned = 0.00665206 Jy ! Total flux subtracted in 200 components = 0.00665206 Jy ! Clean residual min=-0.002090 max=0.001442 Jy/beam ! Clean residual mean=0.000012 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0751014 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 = 0.000703962 Jy ! Component: 100 - total flux cleaned = 0.0012974 Jy ! Component: 150 - total flux cleaned = 0.00177417 Jy ! Component: 200 - total flux cleaned = 0.00206592 Jy ! Total flux subtracted in 200 components = 0.00206592 Jy ! Clean residual min=-0.001747 max=0.001259 Jy/beam ! Clean residual mean=0.000009 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0771673 Jy ! Adding 132 model components to the UV plane model. ! The established model now contains 186 components and 0.0771673 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=6.039 mas, bpa=39.65 degrees ! Estimated noise=0.371785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.77072e-05 Jy ! Component: 100 - total flux cleaned = 0.000287028 Jy ! Component: 150 - total flux cleaned = 0.000479723 Jy ! Component: 200 - total flux cleaned = 0.000630246 Jy ! Total flux subtracted in 200 components = 0.000630246 Jy ! Clean residual min=-0.001243 max=0.001052 Jy/beam ! Clean residual mean=0.000005 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0777976 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 209 components and 0.0777976 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=0.018918Jy sigma=0.686296 ! Fit after self-cal, rms=0.018906Jy sigma=0.685776 wmodel J1443+4725_C_map.mod ! Writing 209 model components to file: J1443+4725_C_map.mod wobs J1443+4725_C_uvs.fits ! Writing UV FITS file: J1443+4725_C_uvs.fits wwins J1443+4725_C_map.win ! wwins: Wrote 2 windows to J1443+4725_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 = -0.000382671 Jy ! Component: 100 - total flux cleaned = -0.000495465 Jy ! Component: 150 - total flux cleaned = -0.000701975 Jy ! Component: 200 - total flux cleaned = -0.000846392 Jy ! Component: 250 - total flux cleaned = -0.000953237 Jy ! Component: 300 - total flux cleaned = -0.000982456 Jy ! Component: 350 - total flux cleaned = -0.0010384 Jy ! Component: 400 - total flux cleaned = -0.00106498 Jy ! Component: 450 - total flux cleaned = -0.00105142 Jy ! Component: 500 - total flux cleaned = -0.00103884 Jy ! Component: 550 - total flux cleaned = -0.00102663 Jy ! Component: 600 - total flux cleaned = -0.0010144 Jy ! Component: 650 - total flux cleaned = -0.000979146 Jy ! Component: 700 - total flux cleaned = -0.000956269 Jy ! Component: 750 - total flux cleaned = -0.000967222 Jy ! Component: 800 - total flux cleaned = -0.000945129 Jy ! Component: 850 - total flux cleaned = -0.000923675 Jy ! Component: 900 - total flux cleaned = -0.000913329 Jy ! Component: 950 - total flux cleaned = -0.000872334 Jy ! Component: 1000 - total flux cleaned = -0.000822107 Jy ! Component: 1050 - total flux cleaned = -0.000812393 Jy ! Component: 1100 - total flux cleaned = -0.000783169 Jy ! Component: 1150 - total flux cleaned = -0.000735197 Jy ! Component: 1200 - total flux cleaned = -0.00069767 Jy ! Component: 1250 - total flux cleaned = -0.000688538 Jy ! Component: 1300 - total flux cleaned = -0.000652055 Jy ! Component: 1350 - total flux cleaned = -0.000625129 Jy ! Component: 1400 - total flux cleaned = -0.00058988 Jy ! Component: 1450 - total flux cleaned = -0.000563552 Jy ! Component: 1500 - total flux cleaned = -0.000537778 Jy ! Component: 1550 - total flux cleaned = -0.000495471 Jy ! Component: 1600 - total flux cleaned = -0.000462141 Jy ! Component: 1650 - total flux cleaned = -0.000453825 Jy ! Component: 1700 - total flux cleaned = -0.000421466 Jy ! Component: 1750 - total flux cleaned = -0.000397495 Jy ! Component: 1800 - total flux cleaned = -0.000381689 Jy ! Component: 1850 - total flux cleaned = -0.000373894 Jy ! Component: 1900 - total flux cleaned = -0.00032759 Jy ! Component: 1950 - total flux cleaned = -0.000319986 Jy ! Component: 2000 - total flux cleaned = -0.000304775 Jy ! Component: 2050 - total flux cleaned = -0.000267522 Jy ! Component: 2100 - total flux cleaned = -0.000267642 Jy ! Component: 2150 - total flux cleaned = -0.000238532 Jy ! Component: 2200 - total flux cleaned = -0.000224198 Jy ! Component: 2250 - total flux cleaned = -0.000209889 Jy ! Component: 2300 - total flux cleaned = -0.000181633 Jy ! Component: 2350 - total flux cleaned = -0.00015376 Jy ! Component: 2400 - total flux cleaned = -0.000139984 Jy ! Component: 2450 - total flux cleaned = -0.000146837 Jy ! Component: 2500 - total flux cleaned = -0.000126481 Jy ! Component: 2550 - total flux cleaned = -0.0001063 Jy ! Component: 2600 - total flux cleaned = -8.63262e-05 Jy ! Component: 2650 - total flux cleaned = -7.31557e-05 Jy ! Component: 2700 - total flux cleaned = -6.65513e-05 Jy ! Component: 2750 - total flux cleaned = -2.75617e-05 Jy ! Component: 2800 - total flux cleaned = -1.82731e-06 Jy ! Component: 2850 - total flux cleaned = 1.0861e-05 Jy ! Component: 2900 - total flux cleaned = 4.43979e-06 Jy ! Component: 2950 - total flux cleaned = 4.20675e-05 Jy ! Component: 3000 - total flux cleaned = 3.58727e-05 Jy ! Component: 3050 - total flux cleaned = 6.06371e-05 Jy ! Component: 3100 - total flux cleaned = 7.90253e-05 Jy ! Component: 3150 - total flux cleaned = 7.89843e-05 Jy ! Component: 3200 - total flux cleaned = 9.11108e-05 Jy ! Component: 3250 - total flux cleaned = 7.91072e-05 Jy ! Component: 3300 - total flux cleaned = 9.69848e-05 Jy ! Component: 3350 - total flux cleaned = 0.000108838 Jy ! Component: 3400 - total flux cleaned = 0.000102885 Jy ! Component: 3450 - total flux cleaned = 0.000108779 Jy ! Component: 3500 - total flux cleaned = 0.000114631 Jy ! Component: 3550 - total flux cleaned = 0.000126256 Jy ! Component: 3600 - total flux cleaned = 0.00013202 Jy ! Component: 3650 - total flux cleaned = 0.000143495 Jy ! Component: 3700 - total flux cleaned = 0.000160621 Jy ! Component: 3750 - total flux cleaned = 0.000154923 Jy ! Component: 3800 - total flux cleaned = 0.000154935 Jy ! Component: 3850 - total flux cleaned = 0.000177513 Jy ! Component: 3900 - total flux cleaned = 0.00018875 Jy ! Component: 3950 - total flux cleaned = 0.000199977 Jy ! Component: 4000 - total flux cleaned = 0.000233526 Jy ! Component: 4050 - total flux cleaned = 0.000244648 Jy ! Total flux subtracted in 4096 components = 0.000261293 Jy ! Clean residual min=-0.000303 max=0.000295 Jy/beam ! Clean residual mean=0.000002 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0780589 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 506 components and 0.0780589 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1443+4725_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.766 x 6.039 at 39.65 degrees (North through East) ! Clean map min=-0.00089784 max=0.040537 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1443+4725_C_map.fits wmodel /vlbi/sb072/temp_maps//J1443+4725_C_map.mod ! Writing 506 model components to file: /vlbi/sb072/temp_maps//J1443+4725_C_map.mod wobs /vlbi/sb072/temp_maps//J1443+4725_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1443+4725_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1443+4725_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1443+4725_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.040537 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.67331e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.715887 0.715887 1.43177 2.86355 5.7271 11.4542 22.9084 45.8168 91.6336 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 419.06 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1443+4725_C_dfm.log closed on Tue Mar 5 23:12:28 2019