! Started logfile: /vlbi/bp222/maps//J1506+3730_S_dfm.log on Thu Sep 27 11:17:27 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J1506+3730_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1506+3730_S_uvm.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! AN table 2: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.91199 visibilities/baseline/integration-bin. ! Found source: J1506+3730 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 2860 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1506+3730_S] 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 0.500x0.500 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 7 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 112 telescope corrections were flagged in sub-array 1. ! A total of 70 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.194072Jy sigma=16.005029 ! Fit after self-cal, rms=0.405059Jy sigma=5.073723 ! 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=3.807 mas, bmaj=9.72 mas, bpa=67.97 degrees ! Estimated noise=1.94223 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 = 0.460261 Jy ! Component: 100 - total flux cleaned = 0.578547 Jy ! Total flux subtracted in 100 components = 0.578547 Jy ! Clean residual min=-0.042136 max=0.054447 Jy/beam ! Clean residual mean=-0.001408 rms=0.011559 Jy/beam ! Combined flux in latest and established models = 0.578547 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.578547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140110Jy sigma=1.973520 ! Fit after self-cal, rms=0.139646Jy sigma=1.970881 ! 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=5.251 mas, bmaj=9.899 mas, bpa=64.86 degrees ! Estimated noise=1.20235 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 = 0.0834164 Jy ! Component: 100 - total flux cleaned = 0.1249 Jy ! Component: 150 - total flux cleaned = 0.148339 Jy ! Component: 200 - total flux cleaned = 0.1623 Jy ! Total flux subtracted in 200 components = 0.1623 Jy ! Clean residual min=-0.024619 max=0.038548 Jy/beam ! Clean residual mean=-0.000901 rms=0.007474 Jy/beam ! Combined flux in latest and established models = 0.740847 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.740847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090976Jy sigma=1.188679 ! Fit after self-cal, rms=0.089396Jy sigma=1.174719 ! Inverting map ! Added new window around map position (-9, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0332367 Jy ! Component: 100 - total flux cleaned = 0.0458751 Jy ! Component: 150 - total flux cleaned = 0.049864 Jy ! Component: 200 - total flux cleaned = 0.0522567 Jy ! Total flux subtracted in 200 components = 0.0522567 Jy ! Clean residual min=-0.020452 max=0.016701 Jy/beam ! Clean residual mean=-0.000368 rms=0.005164 Jy/beam ! Combined flux in latest and established models = 0.793104 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.793104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077143Jy sigma=1.005285 ! Fit after self-cal, rms=0.075777Jy sigma=0.987019 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.251 x 9.899 at 64.86 degrees (North through East) ! Clean map min=-0.017983 max=0.62837 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.96 KP 1.10 ! NL 0.96 OV 1.02 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 0.99 KP 0.98 ! LA 0.92 NL 1.01 PT 0.97 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.95 KP 1.09 ! NL 1.08 OV 1.03 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.01 HN 0.98 KP 0.99 ! LA 0.91 NL 1.06 PT 1.00 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.97 KP 1.12 ! NL 0.89 OV 1.04 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 0.99 KP 1.00 ! LA 0.92 NL 1.02 PT 0.99 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! NL 0.00* OV 0.00* PT 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 HN 0.97 KP 1.00* ! LA 0.86 NL 1.00* PT 1.01 SC 1.00* ! ! ! Fit before self-cal, rms=0.075777Jy sigma=0.987019 ! Fit after self-cal, rms=0.060069Jy sigma=0.771316 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.205 mas, bmaj=9.934 mas, bpa=64.48 degrees ! Estimated noise=1.20186 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 = 0.00233197 Jy ! Component: 100 - total flux cleaned = 0.00210537 Jy ! Component: 150 - total flux cleaned = 0.00177034 Jy ! Component: 200 - total flux cleaned = 0.00177032 Jy ! Total flux subtracted in 200 components = 0.00177032 Jy ! Clean residual min=-0.008976 max=0.010900 Jy/beam ! Clean residual mean=0.000034 rms=0.002847 Jy/beam ! Combined flux in latest and established models = 0.794874 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.794874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058627Jy sigma=0.754877 ! Fit after self-cal, rms=0.058563Jy sigma=0.754125 ! 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. ! ! Fit before self-cal, rms=0.058563Jy sigma=0.754125 ! Fit after self-cal, rms=0.058361Jy sigma=0.753056 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.198 mas, bmaj=9.944 mas, bpa=64.49 degrees ! Estimated noise=1.19915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000517579 Jy ! Component: 100 - total flux cleaned = -0.000517956 Jy ! Component: 150 - total flux cleaned = -0.000623011 Jy ! Component: 200 - total flux cleaned = -0.000526181 Jy ! Total flux subtracted in 200 components = -0.000526181 Jy ! Clean residual min=-0.007892 max=0.010209 Jy/beam ! Clean residual mean=0.000039 rms=0.002697 Jy/beam ! Combined flux in latest and established models = 0.794348 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.794348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057947Jy sigma=0.747085 ! Fit after self-cal, rms=0.057903Jy sigma=0.746818 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 = 0.000445397 Jy ! Component: 100 - total flux cleaned = 0.000629951 Jy ! Component: 150 - total flux cleaned = 0.000718036 Jy ! Component: 200 - total flux cleaned = 0.000716822 Jy ! Total flux subtracted in 200 components = 0.000716822 Jy ! Clean residual min=-0.007408 max=0.009727 Jy/beam ! Clean residual mean=0.000039 rms=0.002622 Jy/beam ! Combined flux in latest and established models = 0.795065 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.795065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057689Jy sigma=0.743466 ! Fit after self-cal, rms=0.057660Jy sigma=0.743319 ! 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. ! ! Fit before self-cal, rms=0.057660Jy sigma=0.743319 ! Fit after self-cal, rms=0.057614Jy sigma=0.742964 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.194 mas, bmaj=9.951 mas, bpa=64.52 degrees ! Estimated noise=1.1988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000493617 Jy ! Component: 100 - total flux cleaned = -0.000655961 Jy ! Component: 150 - total flux cleaned = -0.000514098 Jy ! Component: 200 - total flux cleaned = -0.000447312 Jy ! Total flux subtracted in 200 components = -0.000447312 Jy ! Clean residual min=-0.006903 max=0.009338 Jy/beam ! Clean residual mean=0.000046 rms=0.002555 Jy/beam ! Combined flux in latest and established models = 0.794617 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.794617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057448Jy sigma=0.740483 ! Fit after self-cal, rms=0.057426Jy sigma=0.740379 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 = 0.000429756 Jy ! Component: 100 - total flux cleaned = 0.000431105 Jy ! Component: 150 - total flux cleaned = 0.000611822 Jy ! Component: 200 - total flux cleaned = 0.00066635 Jy ! Total flux subtracted in 200 components = 0.00066635 Jy ! Clean residual min=-0.006596 max=0.009057 Jy/beam ! Clean residual mean=0.000049 rms=0.002517 Jy/beam ! Combined flux in latest and established models = 0.795283 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 118 components and 0.795283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057321Jy sigma=0.738814 ! Fit after self-cal, rms=0.057306Jy sigma=0.738760 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.057306Jy sigma=0.738760 ! Fit after self-cal, rms=0.057283Jy sigma=0.738604 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.437 mas, bmaj=11.03 mas, bpa=49.92 degrees ! Estimated noise=1.28937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013611 Jy ! Component: 100 - total flux cleaned = -0.00021776 Jy ! Component: 150 - total flux cleaned = -3.37027e-05 Jy ! Component: 200 - total flux cleaned = 2.24181e-05 Jy ! Total flux subtracted in 200 components = 2.24181e-05 Jy ! Clean residual min=-0.008198 max=0.010445 Jy/beam ! Clean residual mean=0.000082 rms=0.003555 Jy/beam ! Combined flux in latest and established models = 0.795306 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 131 components and 0.795306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057233Jy sigma=0.737212 ! Fit after self-cal, rms=0.057211Jy sigma=0.737052 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 = -1.01351e-05 Jy ! Component: 100 - total flux cleaned = 0.000160177 Jy ! Component: 150 - total flux cleaned = 0.000211816 Jy ! Component: 200 - total flux cleaned = 0.000210098 Jy ! Total flux subtracted in 200 components = 0.000210098 Jy ! Clean residual min=-0.008293 max=0.010329 Jy/beam ! Clean residual mean=0.000081 rms=0.003534 Jy/beam ! Combined flux in latest and established models = 0.795516 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 141 components and 0.795516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057170Jy sigma=0.736314 ! Fit after self-cal, rms=0.057156Jy sigma=0.736231 ! 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=5.193 mas, bmaj=9.955 mas, bpa=64.56 degrees ! Estimated noise=1.19878 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.193 x 9.955 at 64.56 degrees (North through East) ! Clean map min=-0.0061317 max=0.62279 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057156Jy sigma=0.736231 ! Fit after self-cal, rms=0.052407Jy sigma=0.656857 ! Inverting map and beam ! Estimated beam: bmin=5.194 mas, bmaj=9.956 mas, bpa=64.58 degrees ! Estimated noise=1.19933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137753 Jy ! Component: 100 - total flux cleaned = -8.2817e-05 Jy ! Component: 150 - total flux cleaned = -8.25299e-05 Jy ! Component: 200 - total flux cleaned = -3.77125e-05 Jy ! Total flux subtracted in 200 components = -3.77125e-05 Jy ! Clean residual min=-0.006333 max=0.008566 Jy/beam ! Clean residual mean=0.000054 rms=0.002385 Jy/beam ! Combined flux in latest and established models = 0.795478 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 156 components and 0.795478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052306Jy sigma=0.655830 ! Fit after self-cal, rms=0.052297Jy sigma=0.655800 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014669 Jy ! Component: 100 - total flux cleaned = 0.00014715 Jy ! Component: 150 - total flux cleaned = 0.000188393 Jy ! Component: 200 - total flux cleaned = 0.000227555 Jy ! Total flux subtracted in 200 components = 0.000227555 Jy ! Clean residual min=-0.006362 max=0.008394 Jy/beam ! Clean residual mean=0.000054 rms=0.002367 Jy/beam ! Combined flux in latest and established models = 0.795706 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 167 components and 0.795706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052238Jy sigma=0.655117 ! Fit after self-cal, rms=0.052232Jy sigma=0.655097 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052232Jy sigma=0.655097 ! Fit after self-cal, rms=0.052218Jy sigma=0.655010 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=3.776 mas, bmaj=9.803 mas, bpa=67.76 degrees ! Estimated noise=1.9203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.455248 Jy ! Component: 100 - total flux cleaned = 0.572606 Jy ! Component: 150 - total flux cleaned = 0.636281 Jy ! Component: 200 - total flux cleaned = 0.677529 Jy ! Total flux subtracted in 200 components = 0.677529 Jy ! Clean residual min=-0.017242 max=0.022305 Jy/beam ! Clean residual mean=-0.000586 rms=0.005100 Jy/beam ! Combined flux in latest and established models = 0.677529 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.677529 Jy ! Inverting map and beam ! Estimated beam: bmin=5.195 mas, bmaj=9.957 mas, bpa=64.61 degrees ! Estimated noise=1.19929 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 = 0.0412191 Jy ! Component: 100 - total flux cleaned = 0.0653968 Jy ! Component: 150 - total flux cleaned = 0.0808421 Jy ! Component: 200 - total flux cleaned = 0.0915651 Jy ! Total flux subtracted in 200 components = 0.0915651 Jy ! Clean residual min=-0.009333 max=0.011067 Jy/beam ! Clean residual mean=-0.000172 rms=0.003493 Jy/beam ! Combined flux in latest and established models = 0.769094 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 70 components and 0.769094 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.445 mas, bmaj=11.02 mas, bpa=50.12 degrees ! Estimated noise=1.28942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00987413 Jy ! Component: 100 - total flux cleaned = 0.0161436 Jy ! Component: 150 - total flux cleaned = 0.0182367 Jy ! Component: 200 - total flux cleaned = 0.0194851 Jy ! Total flux subtracted in 200 components = 0.0194851 Jy ! Clean residual min=-0.009168 max=0.011775 Jy/beam ! Clean residual mean=0.000004 rms=0.004093 Jy/beam ! Combined flux in latest and established models = 0.788579 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 = 0.00124912 Jy ! Component: 100 - total flux cleaned = 0.00220945 Jy ! Component: 150 - total flux cleaned = 0.00306308 Jy ! Component: 200 - total flux cleaned = 0.00371595 Jy ! Total flux subtracted in 200 components = 0.00371595 Jy ! Clean residual min=-0.008944 max=0.010851 Jy/beam ! Clean residual mean=0.000042 rms=0.003747 Jy/beam ! Combined flux in latest and established models = 0.792295 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 138 components and 0.792295 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.195 mas, bmaj=9.957 mas, bpa=64.61 degrees ! Estimated noise=1.19929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000490663 Jy ! Component: 100 - total flux cleaned = 0.00124843 Jy ! Component: 150 - total flux cleaned = 0.00179337 Jy ! Component: 200 - total flux cleaned = 0.00210704 Jy ! Total flux subtracted in 200 components = 0.00210704 Jy ! Clean residual min=-0.007031 max=0.009027 Jy/beam ! Clean residual mean=0.000041 rms=0.002453 Jy/beam ! Combined flux in latest and established models = 0.794402 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 155 components and 0.794402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052460Jy sigma=0.659331 ! Fit after self-cal, rms=0.052358Jy sigma=0.658342 wmodel J1506+3730_S_map.mod ! Writing 155 model components to file: J1506+3730_S_map.mod wobs J1506+3730_S_uvs.fits ! Writing UV FITS file: J1506+3730_S_uvs.fits wwins J1506+3730_S_map.win ! wwins: Wrote 2 windows to J1506+3730_S_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 = 0.00354507 Jy ! Component: 100 - total flux cleaned = 0.00482573 Jy ! Component: 150 - total flux cleaned = 0.00606049 Jy ! Component: 200 - total flux cleaned = 0.00679925 Jy ! Component: 250 - total flux cleaned = 0.0071392 Jy ! Component: 300 - total flux cleaned = 0.00714158 Jy ! Component: 350 - total flux cleaned = 0.00699685 Jy ! Component: 400 - total flux cleaned = 0.00693115 Jy ! Component: 450 - total flux cleaned = 0.00693245 Jy ! Component: 500 - total flux cleaned = 0.00674565 Jy ! Component: 550 - total flux cleaned = 0.00651348 Jy ! Component: 600 - total flux cleaned = 0.00634896 Jy ! Component: 650 - total flux cleaned = 0.00619304 Jy ! Component: 700 - total flux cleaned = 0.00604109 Jy ! Component: 750 - total flux cleaned = 0.00594525 Jy ! Component: 800 - total flux cleaned = 0.0058512 Jy ! Component: 850 - total flux cleaned = 0.00554347 Jy ! Component: 900 - total flux cleaned = 0.00550145 Jy ! Component: 950 - total flux cleaned = 0.00533817 Jy ! Component: 1000 - total flux cleaned = 0.00510692 Jy ! Component: 1050 - total flux cleaned = 0.0049605 Jy ! Component: 1100 - total flux cleaned = 0.00481842 Jy ! Component: 1150 - total flux cleaned = 0.00461233 Jy ! Component: 1200 - total flux cleaned = 0.0045784 Jy ! Component: 1250 - total flux cleaned = 0.00454641 Jy ! Component: 1300 - total flux cleaned = 0.00454582 Jy ! Component: 1350 - total flux cleaned = 0.00451542 Jy ! Component: 1400 - total flux cleaned = 0.00445658 Jy ! Component: 1450 - total flux cleaned = 0.00448532 Jy ! Component: 1500 - total flux cleaned = 0.00445776 Jy ! Component: 1550 - total flux cleaned = 0.00443061 Jy ! Component: 1600 - total flux cleaned = 0.00435103 Jy ! Component: 1650 - total flux cleaned = 0.00440223 Jy ! Component: 1700 - total flux cleaned = 0.00437635 Jy ! Component: 1750 - total flux cleaned = 0.00440133 Jy ! Component: 1800 - total flux cleaned = 0.00447413 Jy ! Component: 1850 - total flux cleaned = 0.00461608 Jy ! Component: 1900 - total flux cleaned = 0.00468549 Jy ! Component: 1950 - total flux cleaned = 0.00473104 Jy ! Component: 2000 - total flux cleaned = 0.0047977 Jy ! Component: 2050 - total flux cleaned = 0.00484125 Jy ! Component: 2100 - total flux cleaned = 0.00488434 Jy ! Component: 2150 - total flux cleaned = 0.00490551 Jy ! Component: 2200 - total flux cleaned = 0.00490572 Jy ! Component: 2250 - total flux cleaned = 0.00494668 Jy ! Component: 2300 - total flux cleaned = 0.00496705 Jy ! Component: 2350 - total flux cleaned = 0.00496739 Jy ! Component: 2400 - total flux cleaned = 0.00502638 Jy ! Component: 2450 - total flux cleaned = 0.00506522 Jy ! Component: 2500 - total flux cleaned = 0.00508453 Jy ! Component: 2550 - total flux cleaned = 0.00514157 Jy ! Component: 2600 - total flux cleaned = 0.00516024 Jy ! Component: 2650 - total flux cleaned = 0.00517878 Jy ! Component: 2700 - total flux cleaned = 0.00523394 Jy ! Component: 2750 - total flux cleaned = 0.00519735 Jy ! Component: 2800 - total flux cleaned = 0.00521549 Jy ! Component: 2850 - total flux cleaned = 0.00521546 Jy ! Component: 2900 - total flux cleaned = 0.00521551 Jy ! Component: 2950 - total flux cleaned = 0.00523315 Jy ! Component: 3000 - total flux cleaned = 0.00525057 Jy ! Component: 3050 - total flux cleaned = 0.00523326 Jy ! Component: 3100 - total flux cleaned = 0.0052848 Jy ! Component: 3150 - total flux cleaned = 0.00525063 Jy ! Component: 3200 - total flux cleaned = 0.00528441 Jy ! Component: 3250 - total flux cleaned = 0.00530106 Jy ! Component: 3300 - total flux cleaned = 0.00528424 Jy ! Component: 3350 - total flux cleaned = 0.00525106 Jy ! Component: 3400 - total flux cleaned = 0.00528406 Jy ! Component: 3450 - total flux cleaned = 0.00525127 Jy ! Component: 3500 - total flux cleaned = 0.00521883 Jy ! Component: 3550 - total flux cleaned = 0.00518648 Jy ! Component: 3600 - total flux cleaned = 0.00517041 Jy ! Component: 3650 - total flux cleaned = 0.00515438 Jy ! Component: 3700 - total flux cleaned = 0.00512247 Jy ! Component: 3750 - total flux cleaned = 0.00504293 Jy ! Component: 3800 - total flux cleaned = 0.00501129 Jy ! Component: 3850 - total flux cleaned = 0.00497963 Jy ! Component: 3900 - total flux cleaned = 0.00494816 Jy ! Component: 3950 - total flux cleaned = 0.00488551 Jy ! Component: 4000 - total flux cleaned = 0.00482313 Jy ! Component: 4050 - total flux cleaned = 0.00474533 Jy ! Total flux subtracted in 4096 components = 0.00468343 Jy ! Clean residual min=-0.001089 max=0.000926 Jy/beam ! Clean residual mean=0.000007 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.799086 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 500 components and 0.799086 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1506+3730_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.195 x 9.957 at 64.61 degrees (North through East) ! Clean map min=-0.0055194 max=0.62288 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1506+3730_S_map.fits wmodel /vlbi/bp222/maps//J1506+3730_S_map.mod ! Writing 500 model components to file: /vlbi/bp222/maps//J1506+3730_S_map.mod wobs /vlbi/bp222/maps//J1506+3730_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1506+3730_S_uvs.fits wwins /vlbi/bp222/maps//J1506+3730_S_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J1506+3730_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.622879 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000275881 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.132874 0.132874 0.265748 0.531495 1.06299 2.12598 4.25196 8.50392 17.0078 34.0157 68.0314 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.622 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2257.78 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1506+3730_S_dfm.log closed on Thu Sep 27 11:17:31 2018