! Started logfile: /vlbi/uf001/uvm//J1803+7601_S_a_dfm.log on Sun Jan 13 22:12:11 2019 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/uf001/uvm//J1803+7601_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1803+7601_S_a_uvm.fits ! AN table 1: 148 integrations on 36 of 36 possible baselines. ! AN table 2: 109 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.897971 visibilities/baseline/integration-bin. ! Found source: J1803+7601 ! ! There are 3 IFs, and a total of 3 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 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 22575 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J1803+7601_S_a] 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 144 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 144 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 144 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005840Jy sigma=18.737734 ! Fit after self-cal, rms=0.943106Jy sigma=17.550290 ! 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=3.166 mas, bmaj=3.51 mas, bpa=-73.46 degrees ! Estimated noise=0.49268 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 = 0.0429708 Jy ! Component: 100 - total flux cleaned = 0.0559443 Jy ! Total flux subtracted in 100 components = 0.0559443 Jy ! Clean residual min=-0.002681 max=0.005549 Jy/beam ! Clean residual mean=-0.000020 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.0559443 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0559443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071762Jy sigma=1.238323 ! Fit after self-cal, rms=0.070464Jy sigma=1.214276 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00744387 Jy ! Component: 100 - total flux cleaned = 0.0112978 Jy ! Total flux subtracted in 100 components = 0.0112978 Jy ! Clean residual min=-0.002489 max=0.004460 Jy/beam ! Clean residual mean=-0.000011 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.067242 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.067242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069472Jy sigma=1.194839 ! Fit after self-cal, rms=0.069434Jy sigma=1.194234 ! Inverting map ! Added new window around map position (5, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449615 Jy ! Component: 100 - total flux cleaned = 0.0072604 Jy ! Total flux subtracted in 100 components = 0.0072604 Jy ! Clean residual min=-0.002359 max=0.002698 Jy/beam ! Clean residual mean=-0.000006 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.0745024 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.0745024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069066Jy sigma=1.187145 ! Fit after self-cal, rms=0.069023Jy sigma=1.186349 ! 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=4.04 mas, bmaj=4.224 mas, bpa=-50.34 degrees ! Estimated noise=0.260946 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 = 0.00352932 Jy ! Component: 100 - total flux cleaned = 0.00545197 Jy ! Component: 150 - total flux cleaned = 0.00669138 Jy ! Component: 200 - total flux cleaned = 0.00747421 Jy ! Total flux subtracted in 200 components = 0.00747421 Jy ! Clean residual min=-0.001683 max=0.001642 Jy/beam ! Clean residual mean=-0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0819766 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.0819766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068834Jy sigma=1.182748 ! Fit after self-cal, rms=0.068796Jy sigma=1.182095 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.04 x 4.224 at -50.34 degrees (North through East) ! Clean map min=-0.0014808 max=0.058426 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.97 KP 0.98 LA 0.89 ! MK 0.90 NL 1.05 OV 0.98 PT 1.01 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 HN 1.04 KP 0.91 ! LA 0.93 MK 1.03 NL 1.05 OV 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.03 KP 1.03 LA 0.98 ! MK 0.90 NL 1.06 OV 0.96 PT 0.98 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.01 HN 1.04 KP 0.95 ! LA 0.90 MK 1.02 NL 1.04 OV 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.00 KP 1.02 LA 1.00 ! MK 0.96 NL 0.99 OV 1.01 PT 0.97 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.06 HN 0.98 KP 1.00 ! LA 1.01 MK 1.11 NL 0.96 OV 0.99 ! ! ! Fit before self-cal, rms=0.068796Jy sigma=1.182095 ! Fit after self-cal, rms=0.067874Jy sigma=1.179142 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.021 mas, bmaj=4.216 mas, bpa=-54.91 degrees ! Estimated noise=0.259114 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 = 0.000490162 Jy ! Component: 100 - total flux cleaned = 0.000569121 Jy ! Component: 150 - total flux cleaned = 0.000654849 Jy ! Component: 200 - total flux cleaned = 0.000654822 Jy ! Total flux subtracted in 200 components = 0.000654822 Jy ! Clean residual min=-0.001315 max=0.001502 Jy/beam ! Clean residual mean=0.000006 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0826315 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.0826315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067853Jy sigma=1.178798 ! Fit after self-cal, rms=0.067876Jy sigma=1.178463 ! 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. ! ! Fit before self-cal, rms=0.067876Jy sigma=1.178463 ! Fit after self-cal, rms=0.067912Jy sigma=1.175583 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.031 mas, bmaj=4.205 mas, bpa=-51.3 degrees ! Estimated noise=0.259038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229475 Jy ! Component: 100 - total flux cleaned = 0.000269385 Jy ! Component: 150 - total flux cleaned = 0.000253662 Jy ! Component: 200 - total flux cleaned = 0.0002401 Jy ! Total flux subtracted in 200 components = 0.0002401 Jy ! Clean residual min=-0.001230 max=0.001217 Jy/beam ! Clean residual mean=0.000005 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0828716 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.0828716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067902Jy sigma=1.175428 ! Fit after self-cal, rms=0.067930Jy sigma=1.175153 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 = -4.72267e-07 Jy ! Component: 100 - total flux cleaned = 1.58294e-05 Jy ! Component: 150 - total flux cleaned = 1.59246e-05 Jy ! Component: 200 - total flux cleaned = 2.77301e-05 Jy ! Total flux subtracted in 200 components = 2.77301e-05 Jy ! Clean residual min=-0.001219 max=0.001211 Jy/beam ! Clean residual mean=0.000005 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0828993 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.0828993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067924Jy sigma=1.175056 ! Fit after self-cal, rms=0.067924Jy sigma=1.175037 ! 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. ! ! Fit before self-cal, rms=0.067924Jy sigma=1.175037 ! Fit after self-cal, rms=0.067945Jy sigma=1.174999 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.037 mas, bmaj=4.198 mas, bpa=-50.29 degrees ! Estimated noise=0.25875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.39342e-05 Jy ! Component: 100 - total flux cleaned = 6.53082e-05 Jy ! Component: 150 - total flux cleaned = 5.41979e-05 Jy ! Component: 200 - total flux cleaned = 5.47517e-05 Jy ! Total flux subtracted in 200 components = 5.47517e-05 Jy ! Clean residual min=-0.001198 max=0.001191 Jy/beam ! Clean residual mean=0.000005 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0829541 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.082954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067940Jy sigma=1.174920 ! Fit after self-cal, rms=0.067946Jy sigma=1.174901 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.21163e-06 Jy ! Component: 100 - total flux cleaned = 8.26016e-06 Jy ! Component: 150 - total flux cleaned = -2.1359e-06 Jy ! Component: 200 - total flux cleaned = -2.1259e-06 Jy ! Total flux subtracted in 200 components = -2.1259e-06 Jy ! Clean residual min=-0.001213 max=0.001186 Jy/beam ! Clean residual mean=0.000005 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0829519 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.0829519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067942Jy sigma=1.174842 ! Fit after self-cal, rms=0.067942Jy sigma=1.174835 ! 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. ! ! Fit before self-cal, rms=0.067942Jy sigma=1.174835 ! Fit after self-cal, rms=0.067874Jy sigma=1.174824 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.104 mas, bmaj=8.666 mas, bpa=-19.68 degrees ! Estimated noise=0.336439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.56324e-05 Jy ! Component: 100 - total flux cleaned = 9.38214e-05 Jy ! Component: 150 - total flux cleaned = 0.000153989 Jy ! Component: 200 - total flux cleaned = 0.000184714 Jy ! Total flux subtracted in 200 components = 0.000184714 Jy ! Clean residual min=-0.001603 max=0.001334 Jy/beam ! Clean residual mean=0.000011 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0831366 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 64 components and 0.0831366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067874Jy sigma=1.174826 ! Fit after self-cal, rms=0.067873Jy sigma=1.174790 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 = -1.68094e-06 Jy ! Component: 100 - total flux cleaned = 5.54664e-05 Jy ! Component: 150 - total flux cleaned = 7.16618e-05 Jy ! Component: 200 - total flux cleaned = 6.59206e-05 Jy ! Total flux subtracted in 200 components = 6.59206e-05 Jy ! Clean residual min=-0.001620 max=0.001332 Jy/beam ! Clean residual mean=0.000011 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0832026 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 65 components and 0.0832026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067874Jy sigma=1.174807 ! Fit after self-cal, rms=0.067873Jy sigma=1.174792 ! 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=4.041 mas, bmaj=4.192 mas, bpa=-49.76 degrees ! Estimated noise=0.258432 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.041 x 4.192 at -49.76 degrees (North through East) ! Clean map min=-0.0012013 max=0.057759 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=3.154 mas, bmaj=3.485 mas, bpa=-74.89 degrees ! Estimated noise=0.487396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0431088 Jy ! Component: 100 - total flux cleaned = 0.057452 Jy ! Component: 150 - total flux cleaned = 0.0654648 Jy ! Component: 200 - total flux cleaned = 0.0710286 Jy ! Total flux subtracted in 200 components = 0.0710286 Jy ! Clean residual min=-0.002501 max=0.003127 Jy/beam ! Clean residual mean=-0.000008 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.0710286 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0710286 Jy ! Inverting map and beam ! Estimated beam: bmin=4.041 mas, bmaj=4.192 mas, bpa=-49.76 degrees ! Estimated noise=0.258432 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) ! Added new window around map position (3, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506878 Jy ! Component: 100 - total flux cleaned = 0.00803937 Jy ! Component: 150 - total flux cleaned = 0.00992307 Jy ! Component: 200 - total flux cleaned = 0.0111396 Jy ! Total flux subtracted in 200 components = 0.0111396 Jy ! Clean residual min=-0.001275 max=0.001277 Jy/beam ! Clean residual mean=0.000003 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0821682 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 0.0821682 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=8.104 mas, bmaj=8.666 mas, bpa=-19.68 degrees ! Estimated noise=0.336439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000984146 Jy ! Component: 100 - total flux cleaned = 0.00110088 Jy ! Component: 150 - total flux cleaned = 0.00112359 Jy ! Component: 200 - total flux cleaned = 0.00112392 Jy ! Total flux subtracted in 200 components = 0.00112392 Jy ! Clean residual min=-0.001613 max=0.001346 Jy/beam ! Clean residual mean=0.000012 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0832921 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 = -3.50596e-05 Jy ! Component: 100 - total flux cleaned = -6.55614e-05 Jy ! Component: 150 - total flux cleaned = -7.87268e-05 Jy ! Component: 200 - total flux cleaned = -9.11824e-05 Jy ! Total flux subtracted in 200 components = -9.11824e-05 Jy ! Clean residual min=-0.001628 max=0.001332 Jy/beam ! Clean residual mean=0.000011 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0832009 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.0832009 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.041 mas, bmaj=4.192 mas, bpa=-49.76 degrees ! Estimated noise=0.258432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.96605e-05 Jy ! Component: 100 - total flux cleaned = 8.60552e-05 Jy ! Component: 150 - total flux cleaned = 0.00010457 Jy ! Component: 200 - total flux cleaned = 8.86442e-05 Jy ! Total flux subtracted in 200 components = 8.86442e-05 Jy ! Clean residual min=-0.001238 max=0.001243 Jy/beam ! Clean residual mean=0.000005 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0832896 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.0832896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067872Jy sigma=1.174836 ! Fit after self-cal, rms=0.067867Jy sigma=1.174739 wmodel J1803+7601_S_a_map.mod ! Writing 70 model components to file: J1803+7601_S_a_map.mod wobs J1803+7601_S_a_uvs.fits ! Writing UV FITS file: J1803+7601_S_a_uvs.fits wwins J1803+7601_S_a_map.win ! wwins: Wrote 3 windows to J1803+7601_S_a_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 = -2.51992e-05 Jy ! Component: 100 - total flux cleaned = 0.000101322 Jy ! Component: 150 - total flux cleaned = 0.000263924 Jy ! Component: 200 - total flux cleaned = 0.000362786 Jy ! Component: 250 - total flux cleaned = 0.000420418 Jy ! Component: 300 - total flux cleaned = 0.000495948 Jy ! Component: 350 - total flux cleaned = 0.000569659 Jy ! Component: 400 - total flux cleaned = 0.00055163 Jy ! Component: 450 - total flux cleaned = 0.000587469 Jy ! Component: 500 - total flux cleaned = 0.000587465 Jy ! Component: 550 - total flux cleaned = 0.000570635 Jy ! Component: 600 - total flux cleaned = 0.000537027 Jy ! Component: 650 - total flux cleaned = 0.000520649 Jy ! Component: 700 - total flux cleaned = 0.00048771 Jy ! Component: 750 - total flux cleaned = 0.000422874 Jy ! Component: 800 - total flux cleaned = 0.000375221 Jy ! Component: 850 - total flux cleaned = 0.000327691 Jy ! Component: 900 - total flux cleaned = 0.000296287 Jy ! Component: 950 - total flux cleaned = 0.000187687 Jy ! Component: 1000 - total flux cleaned = 0.000126113 Jy ! Component: 1050 - total flux cleaned = 9.56294e-05 Jy ! Component: 1100 - total flux cleaned = 6.59045e-05 Jy ! Component: 1150 - total flux cleaned = 6.16798e-06 Jy ! Component: 1200 - total flux cleaned = -3.79675e-05 Jy ! Component: 1250 - total flux cleaned = -8.17896e-05 Jy ! Component: 1300 - total flux cleaned = -0.000125452 Jy ! Component: 1350 - total flux cleaned = -0.000182835 Jy ! Component: 1400 - total flux cleaned = -0.000196833 Jy ! Component: 1450 - total flux cleaned = -0.000225028 Jy ! Component: 1500 - total flux cleaned = -0.00028116 Jy ! Component: 1550 - total flux cleaned = -0.000392273 Jy ! Component: 1600 - total flux cleaned = -0.000364669 Jy ! Component: 1650 - total flux cleaned = -0.000460503 Jy ! Component: 1700 - total flux cleaned = -0.00051488 Jy ! Component: 1750 - total flux cleaned = -0.000528441 Jy ! Component: 1800 - total flux cleaned = -0.00056875 Jy ! Component: 1850 - total flux cleaned = -0.000674946 Jy ! Component: 1900 - total flux cleaned = -0.000727488 Jy ! Component: 1950 - total flux cleaned = -0.000727427 Jy ! Component: 2000 - total flux cleaned = -0.00076627 Jy ! Component: 2050 - total flux cleaned = -0.000805113 Jy ! Component: 2100 - total flux cleaned = -0.000805075 Jy ! Component: 2150 - total flux cleaned = -0.000881445 Jy ! Component: 2200 - total flux cleaned = -0.000944517 Jy ! Component: 2250 - total flux cleaned = -0.000994798 Jy ! Component: 2300 - total flux cleaned = -0.00104474 Jy ! Component: 2350 - total flux cleaned = -0.00106965 Jy ! Component: 2400 - total flux cleaned = -0.00113118 Jy ! Component: 2450 - total flux cleaned = -0.00122908 Jy ! Component: 2500 - total flux cleaned = -0.00121703 Jy ! Component: 2550 - total flux cleaned = -0.0012654 Jy ! Component: 2600 - total flux cleaned = -0.00130153 Jy ! Component: 2650 - total flux cleaned = -0.00131347 Jy ! Component: 2700 - total flux cleaned = -0.00138464 Jy ! Component: 2750 - total flux cleaned = -0.00143177 Jy ! Component: 2800 - total flux cleaned = -0.00142 Jy ! Component: 2850 - total flux cleaned = -0.0014317 Jy ! Component: 2900 - total flux cleaned = -0.00146641 Jy ! Component: 2950 - total flux cleaned = -0.00157014 Jy ! Component: 3000 - total flux cleaned = -0.0015472 Jy ! Component: 3050 - total flux cleaned = -0.0015698 Jy ! Component: 3100 - total flux cleaned = -0.00159251 Jy ! Component: 3150 - total flux cleaned = -0.00161503 Jy ! Component: 3200 - total flux cleaned = -0.00164867 Jy ! Component: 3250 - total flux cleaned = -0.00173777 Jy ! Component: 3300 - total flux cleaned = -0.00178207 Jy ! Component: 3350 - total flux cleaned = -0.00172683 Jy ! Component: 3400 - total flux cleaned = -0.00179254 Jy ! Component: 3450 - total flux cleaned = -0.00178169 Jy ! Component: 3500 - total flux cleaned = -0.00178172 Jy ! Component: 3550 - total flux cleaned = -0.00177092 Jy ! Component: 3600 - total flux cleaned = -0.00182464 Jy ! Component: 3650 - total flux cleaned = -0.00180329 Jy ! Component: 3700 - total flux cleaned = -0.00183522 Jy ! Component: 3750 - total flux cleaned = -0.00183518 Jy ! Component: 3800 - total flux cleaned = -0.00187734 Jy ! Component: 3850 - total flux cleaned = -0.00184572 Jy ! Component: 3900 - total flux cleaned = -0.00184574 Jy ! Component: 3950 - total flux cleaned = -0.00186654 Jy ! Component: 4000 - total flux cleaned = -0.00189758 Jy ! Component: 4050 - total flux cleaned = -0.00187699 Jy ! Total flux subtracted in 4096 components = -0.00189749 Jy ! Clean residual min=-0.000677 max=0.000795 Jy/beam ! Clean residual mean=0.000005 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0813921 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 389 components and 0.0813921 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1803+7601_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.041 x 4.192 at -49.76 degrees (North through East) ! Clean map min=-0.00092602 max=0.057515 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1803+7601_S_a_map.fits wmodel /vlbi/uf001/uvm//J1803+7601_S_a_map.mod ! Writing 389 model components to file: /vlbi/uf001/uvm//J1803+7601_S_a_map.mod wobs /vlbi/uf001/uvm//J1803+7601_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1803+7601_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1803+7601_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J1803+7601_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0575152 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000190636 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.994358 0.994358 1.98872 3.97743 7.95487 15.9097 31.8195 63.6389 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 301.702 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1803+7601_S_a_dfm.log closed on Sun Jan 13 22:12:16 2019