! Started logfile: /image_prod/ug002_uvm//J1506+3730_S_a_dfm.log on Wed Mar 4 17:21:22 2020 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 /image_prod/ug002_uvm//J1506+3730_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1506+3730_S_a_uvm.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! AN table 2: 12 integrations on 28 of 28 possible baselines. ! AN table 3: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.813118 visibilities/baseline/integration-bin. ! Found source: J1506+3730 ! ! 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 40 lines of history. ! ! Reading 5430 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 J1506+3730_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 26 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.174431Jy sigma=9.576720 ! Fit after self-cal, rms=0.440600Jy sigma=3.767757 ! 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=3.062 mas, bmaj=6.125 mas, bpa=-18.01 degrees ! Estimated noise=1.52639 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 = 0.427082 Jy ! Component: 100 - total flux cleaned = 0.541504 Jy ! Total flux subtracted in 100 components = 0.541504 Jy ! Clean residual min=-0.018219 max=0.055163 Jy/beam ! Clean residual mean=0.000048 rms=0.005355 Jy/beam ! Combined flux in latest and established models = 0.541504 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.541504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.186652Jy sigma=1.300678 ! Fit after self-cal, rms=0.186510Jy sigma=1.299563 ! Inverting map ! Added new window around map position (-4, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0612992 Jy ! Component: 100 - total flux cleaned = 0.101364 Jy ! Total flux subtracted in 100 components = 0.101364 Jy ! Clean residual min=-0.013971 max=0.026212 Jy/beam ! Clean residual mean=0.000034 rms=0.004054 Jy/beam ! Combined flux in latest and established models = 0.642868 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.642868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152680Jy sigma=1.023006 ! Fit after self-cal, rms=0.151591Jy sigma=1.015762 ! Inverting map ! Added new window around map position (-8, -8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0322566 Jy ! Component: 100 - total flux cleaned = 0.0548719 Jy ! Total flux subtracted in 100 components = 0.0548719 Jy ! Clean residual min=-0.013364 max=0.016151 Jy/beam ! Clean residual mean=0.000024 rms=0.003525 Jy/beam ! Combined flux in latest and established models = 0.69774 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.69774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140126Jy sigma=0.927968 ! Fit after self-cal, rms=0.139565Jy sigma=0.923436 ! 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=3.817 mas, bmaj=7.081 mas, bpa=-17.11 degrees ! Estimated noise=1.23231 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 = 0.0237641 Jy ! Component: 100 - total flux cleaned = 0.038316 Jy ! Component: 150 - total flux cleaned = 0.0469381 Jy ! Component: 200 - total flux cleaned = 0.0481645 Jy ! Total flux subtracted in 200 components = 0.0481645 Jy ! Clean residual min=-0.011939 max=0.016989 Jy/beam ! Clean residual mean=0.000012 rms=0.003239 Jy/beam ! Combined flux in latest and established models = 0.745905 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 51 components and 0.745905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133592Jy sigma=0.887011 ! Fit after self-cal, rms=0.133215Jy sigma=0.883672 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.817 x 7.081 at -17.11 degrees (North through East) ! Clean map min=-0.01179 max=0.56131 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.99 KP 0.97 ! LA 1.04 MK 1.00 NL 0.96 OV 0.96 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.91 HN 1.04 KP 0.99 ! LA 1.07 MK 1.03 NL 1.39 OV 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 HN 0.98 KP 0.98 ! LA 1.02 MK 1.00 NL 0.98 OV 1.02 ! PT 1.02 SC 1.19 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.00 KP 0.98 ! LA 1.04 MK 1.00 NL 0.80 OV 0.96 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.90 HN 1.02 KP 0.98 ! LA 1.07 MK 1.02 NL 1.86 OV 1.21 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 HN 0.97 KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 OV 0.99 ! PT 1.03 SC 1.55 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.00 KP 0.97 ! LA 1.05 MK 0.99 NL 0.94 OV 0.98 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.90 HN 0.99 KP 1.00 ! LA 1.08 MK 1.03 NL 1.39 OV 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 HN 0.96 KP 0.99 ! LA 1.01 MK 0.97 NL 0.78 OV 0.99 ! PT 1.02 SC 1.23 ! ! ! Fit before self-cal, rms=0.133215Jy sigma=0.883672 ! Fit after self-cal, rms=0.113238Jy sigma=0.711783 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.855 mas, bmaj=7.169 mas, bpa=-17.92 degrees ! Estimated noise=1.23189 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 = 0.00796938 Jy ! Component: 100 - total flux cleaned = 0.00823427 Jy ! Component: 150 - total flux cleaned = 0.00823291 Jy ! Component: 200 - total flux cleaned = 0.00823097 Jy ! Total flux subtracted in 200 components = 0.00823097 Jy ! Clean residual min=-0.009608 max=0.011787 Jy/beam ! Clean residual mean=0.000021 rms=0.002329 Jy/beam ! Combined flux in latest and established models = 0.754136 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.754135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111925Jy sigma=0.702670 ! Fit after self-cal, rms=0.111867Jy sigma=0.701512 ! Inverting map ! Added new window around map position (-35.5, -43.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109872 Jy ! Component: 100 - total flux cleaned = 0.0178228 Jy ! Component: 150 - total flux cleaned = 0.0204721 Jy ! Component: 200 - total flux cleaned = 0.0216196 Jy ! Total flux subtracted in 200 components = 0.0216196 Jy ! Clean residual min=-0.008809 max=0.011559 Jy/beam ! Clean residual mean=0.000026 rms=0.002150 Jy/beam ! Combined flux in latest and established models = 0.775755 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.775755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110215Jy sigma=0.689201 ! Fit after self-cal, rms=0.110110Jy sigma=0.688251 ! Inverting map ! Added new window around map position (-102.5, -106.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00977993 Jy ! Component: 100 - total flux cleaned = 0.0115947 Jy ! Component: 150 - total flux cleaned = 0.0125851 Jy ! Component: 200 - total flux cleaned = 0.0131258 Jy ! Total flux subtracted in 200 components = 0.0131258 Jy ! Clean residual min=-0.008461 max=0.009344 Jy/beam ! Clean residual mean=0.000020 rms=0.002060 Jy/beam ! Combined flux in latest and established models = 0.788881 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 110 components and 0.788881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108559Jy sigma=0.679491 ! Fit after self-cal, rms=0.108509Jy sigma=0.678618 ! 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=0.108509Jy sigma=0.678618 ! Fit after self-cal, rms=0.078685Jy sigma=0.481089 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.849 mas, bmaj=7.053 mas, bpa=-17.02 degrees ! Estimated noise=1.22871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049666 Jy ! Component: 100 - total flux cleaned = 0.00670748 Jy ! Component: 150 - total flux cleaned = 0.00831838 Jy ! Component: 200 - total flux cleaned = 0.00980538 Jy ! Total flux subtracted in 200 components = 0.00980538 Jy ! Clean residual min=-0.003588 max=0.005289 Jy/beam ! Clean residual mean=-0.000004 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.798686 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 137 components and 0.798686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077974Jy sigma=0.474223 ! Fit after self-cal, rms=0.077966Jy sigma=0.473407 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 (-14, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00577129 Jy ! Component: 100 - total flux cleaned = 0.00834079 Jy ! Component: 150 - total flux cleaned = 0.00998144 Jy ! Component: 200 - total flux cleaned = 0.0116168 Jy ! Total flux subtracted in 200 components = 0.0116168 Jy ! Clean residual min=-0.003086 max=0.004082 Jy/beam ! Clean residual mean=-0.000007 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.810303 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 166 components and 0.810303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077428Jy sigma=0.467509 ! Fit after self-cal, rms=0.077385Jy sigma=0.467104 ! Inverting map ! Added new window around map position (-44.5, -42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003613 Jy ! Component: 100 - total flux cleaned = 0.00562507 Jy ! Component: 150 - total flux cleaned = 0.00697476 Jy ! Component: 200 - total flux cleaned = 0.00846636 Jy ! Total flux subtracted in 200 components = 0.00846636 Jy ! Clean residual min=-0.002869 max=0.003831 Jy/beam ! Clean residual mean=-0.000006 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.818769 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 196 components and 0.818769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077088Jy sigma=0.463797 ! Fit after self-cal, rms=0.077071Jy sigma=0.463647 ! Inverting map ! Added new window around map position (-24.5, -27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035307 Jy ! Component: 100 - total flux cleaned = 0.00555179 Jy ! Component: 150 - total flux cleaned = 0.00674882 Jy ! Component: 200 - total flux cleaned = 0.00761767 Jy ! Total flux subtracted in 200 components = 0.00761767 Jy ! Clean residual min=-0.002752 max=0.003125 Jy/beam ! Clean residual mean=-0.000007 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.826387 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 222 components and 0.826387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076826Jy sigma=0.461231 ! Fit after self-cal, rms=0.076821Jy sigma=0.461143 ! 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=0.076821Jy sigma=0.461143 ! Fit after self-cal, rms=0.076886Jy sigma=0.459932 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.851 mas, bmaj=7.048 mas, bpa=-16.98 degrees ! Estimated noise=1.22839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015811 Jy ! Component: 100 - total flux cleaned = 0.00287478 Jy ! Component: 150 - total flux cleaned = 0.00388678 Jy ! Component: 200 - total flux cleaned = 0.00483178 Jy ! Total flux subtracted in 200 components = 0.00483178 Jy ! Clean residual min=-0.002594 max=0.002913 Jy/beam ! Clean residual mean=-0.000005 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.831219 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 236 components and 0.831219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076725Jy sigma=0.458226 ! Fit after self-cal, rms=0.076718Jy sigma=0.458152 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 = 0.00088541 Jy ! Component: 100 - total flux cleaned = 0.001566 Jy ! Component: 150 - total flux cleaned = 0.00214639 Jy ! Component: 200 - total flux cleaned = 0.0026994 Jy ! Total flux subtracted in 200 components = 0.0026994 Jy ! Clean residual min=-0.002613 max=0.002839 Jy/beam ! Clean residual mean=-0.000005 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.833918 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 251 components and 0.833918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076620Jy sigma=0.457060 ! Fit after self-cal, rms=0.076617Jy sigma=0.457024 ! 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=0.076617Jy sigma=0.457024 ! Fit after self-cal, rms=0.076684Jy sigma=0.456872 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.051 mas, bmaj=9.69 mas, bpa=-14.92 degrees ! Estimated noise=1.48746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263784 Jy ! Component: 100 - total flux cleaned = 0.00409325 Jy ! Component: 150 - total flux cleaned = 0.00464945 Jy ! Component: 200 - total flux cleaned = 0.0050846 Jy ! Total flux subtracted in 200 components = 0.0050846 Jy ! Clean residual min=-0.003034 max=0.003153 Jy/beam ! Clean residual mean=-0.000008 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.839003 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 288 components and 0.839003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076613Jy sigma=0.456143 ! Fit after self-cal, rms=0.076609Jy sigma=0.456068 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 = 0.00107583 Jy ! Component: 100 - total flux cleaned = 0.00142486 Jy ! Component: 150 - total flux cleaned = 0.00158082 Jy ! Component: 200 - total flux cleaned = 0.00172448 Jy ! Total flux subtracted in 200 components = 0.00172448 Jy ! Clean residual min=-0.002970 max=0.003087 Jy/beam ! Clean residual mean=-0.000007 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.840727 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 303 components and 0.840727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076571Jy sigma=0.455704 ! Fit after self-cal, rms=0.076570Jy sigma=0.455677 ! 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=3.852 mas, bmaj=7.044 mas, bpa=-16.95 degrees ! Estimated noise=1.22859 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.852 x 7.044 at -16.95 degrees (North through East) ! Clean map min=-0.0025198 max=0.55819 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. ! ! Fit before self-cal, rms=0.076570Jy sigma=0.455677 ! Fit after self-cal, rms=0.072777Jy sigma=0.421620 ! Inverting map and beam ! Estimated beam: bmin=3.851 mas, bmaj=7.043 mas, bpa=-16.95 degrees ! Estimated noise=1.22867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000620954 Jy ! Component: 100 - total flux cleaned = 0.0010986 Jy ! Component: 150 - total flux cleaned = 0.00159327 Jy ! Component: 200 - total flux cleaned = 0.00200456 Jy ! Total flux subtracted in 200 components = 0.00200456 Jy ! Clean residual min=-0.002578 max=0.002707 Jy/beam ! Clean residual mean=-0.000000 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.842732 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 324 components and 0.842732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072702Jy sigma=0.420693 ! Fit after self-cal, rms=0.072698Jy sigma=0.420657 ! Inverting map ! Added new window around map position (83, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146948 Jy ! Component: 100 - total flux cleaned = 0.00196426 Jy ! Component: 150 - total flux cleaned = 0.00216551 Jy ! Component: 200 - total flux cleaned = 0.00249666 Jy ! Total flux subtracted in 200 components = 0.00249666 Jy ! Clean residual min=-0.002459 max=0.002557 Jy/beam ! Clean residual mean=-0.000001 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.845229 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 342 components and 0.845229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072611Jy sigma=0.419395 ! Fit after self-cal, rms=0.072605Jy sigma=0.419356 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072605Jy sigma=0.419356 ! Fit after self-cal, rms=0.072633Jy sigma=0.419238 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=3.086 mas, bmaj=6.087 mas, bpa=-17.72 degrees ! Estimated noise=1.53249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.427933 Jy ! Component: 100 - total flux cleaned = 0.543928 Jy ! Component: 150 - total flux cleaned = 0.607859 Jy ! Component: 200 - total flux cleaned = 0.651024 Jy ! Total flux subtracted in 200 components = 0.651024 Jy ! Clean residual min=-0.007583 max=0.023946 Jy/beam ! Clean residual mean=0.000029 rms=0.002493 Jy/beam ! Combined flux in latest and established models = 0.651024 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.651024 Jy ! Inverting map and beam ! Estimated beam: bmin=3.851 mas, bmaj=7.04 mas, bpa=-16.95 degrees ! Estimated noise=1.22866 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 = 0.0429886 Jy ! Component: 100 - total flux cleaned = 0.0692148 Jy ! Component: 150 - total flux cleaned = 0.0861571 Jy ! Component: 200 - total flux cleaned = 0.098981 Jy ! Total flux subtracted in 200 components = 0.098981 Jy ! Clean residual min=-0.004481 max=0.007740 Jy/beam ! Clean residual mean=-0.000002 rms=0.001612 Jy/beam ! Combined flux in latest and established models = 0.750005 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 64 components and 0.750005 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105875 Jy ! Component: 100 - total flux cleaned = 0.0194303 Jy ! Component: 150 - total flux cleaned = 0.0269922 Jy ! Component: 200 - total flux cleaned = 0.0335725 Jy ! Total flux subtracted in 200 components = 0.0335725 Jy ! Clean residual min=-0.003586 max=0.004361 Jy/beam ! Clean residual mean=0.000001 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.783578 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 116 components and 0.783578 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=8.048 mas, bmaj=9.684 mas, bpa=-14.94 degrees ! Estimated noise=1.48812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00977138 Jy ! Component: 100 - total flux cleaned = 0.0174497 Jy ! Component: 150 - total flux cleaned = 0.0238248 Jy ! Component: 200 - total flux cleaned = 0.0292394 Jy ! Total flux subtracted in 200 components = 0.0292394 Jy ! Clean residual min=-0.003745 max=0.003806 Jy/beam ! Clean residual mean=0.000005 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.812817 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 = 0.00466092 Jy ! Component: 100 - total flux cleaned = 0.00872969 Jy ! Component: 150 - total flux cleaned = 0.012344 Jy ! Component: 200 - total flux cleaned = 0.015566 Jy ! Total flux subtracted in 200 components = 0.015566 Jy ! Clean residual min=-0.003139 max=0.003299 Jy/beam ! Clean residual mean=0.000004 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.828383 Jy ! Adding 203 model components to the UV plane model. ! The established model now contains 302 components and 0.828383 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.851 mas, bmaj=7.04 mas, bpa=-16.95 degrees ! Estimated noise=1.22866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026431 Jy ! Component: 100 - total flux cleaned = 0.00468866 Jy ! Component: 150 - total flux cleaned = 0.0063695 Jy ! Component: 200 - total flux cleaned = 0.00791995 Jy ! Total flux subtracted in 200 components = 0.00791995 Jy ! Clean residual min=-0.002516 max=0.002890 Jy/beam ! Clean residual mean=0.000001 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.836303 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 341 components and 0.836303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072914Jy sigma=0.422048 ! Fit after self-cal, rms=0.072829Jy sigma=0.421042 wmodel J1506+3730_S_a_map.mod ! Writing 341 model components to file: J1506+3730_S_a_map.mod wobs J1506+3730_S_a_uvs.fits ! Writing UV FITS file: J1506+3730_S_a_uvs.fits wwins J1506+3730_S_a_map.win ! wwins: Wrote 9 windows to J1506+3730_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 = 0.000550218 Jy ! Component: 100 - total flux cleaned = 0.001168 Jy ! Component: 150 - total flux cleaned = 0.00158516 Jy ! Component: 200 - total flux cleaned = 0.00194546 Jy ! Component: 250 - total flux cleaned = 0.00233164 Jy ! Component: 300 - total flux cleaned = 0.00259514 Jy ! Component: 350 - total flux cleaned = 0.00285223 Jy ! Component: 400 - total flux cleaned = 0.00306755 Jy ! Component: 450 - total flux cleaned = 0.00313801 Jy ! Component: 500 - total flux cleaned = 0.00324181 Jy ! Component: 550 - total flux cleaned = 0.0032419 Jy ! Component: 600 - total flux cleaned = 0.00327537 Jy ! Component: 650 - total flux cleaned = 0.00314306 Jy ! Component: 700 - total flux cleaned = 0.00301246 Jy ! Component: 750 - total flux cleaned = 0.00291599 Jy ! Component: 800 - total flux cleaned = 0.00288418 Jy ! Component: 850 - total flux cleaned = 0.00278974 Jy ! Component: 900 - total flux cleaned = 0.00279002 Jy ! Component: 950 - total flux cleaned = 0.00275883 Jy ! Component: 1000 - total flux cleaned = 0.00266772 Jy ! Component: 1050 - total flux cleaned = 0.0025778 Jy ! Component: 1100 - total flux cleaned = 0.00260762 Jy ! Component: 1150 - total flux cleaned = 0.0024015 Jy ! Component: 1200 - total flux cleaned = 0.00234304 Jy ! Component: 1250 - total flux cleaned = 0.00231462 Jy ! Component: 1300 - total flux cleaned = 0.00222853 Jy ! Component: 1350 - total flux cleaned = 0.00217158 Jy ! Component: 1400 - total flux cleaned = 0.00205908 Jy ! Component: 1450 - total flux cleaned = 0.0019755 Jy ! Component: 1500 - total flux cleaned = 0.00189284 Jy ! Component: 1550 - total flux cleaned = 0.00172824 Jy ! Component: 1600 - total flux cleaned = 0.00167397 Jy ! Component: 1650 - total flux cleaned = 0.00167393 Jy ! Component: 1700 - total flux cleaned = 0.00164717 Jy ! Component: 1750 - total flux cleaned = 0.00143526 Jy ! Component: 1800 - total flux cleaned = 0.0014357 Jy ! Component: 1850 - total flux cleaned = 0.00140968 Jy ! Component: 1900 - total flux cleaned = 0.00138381 Jy ! Component: 1950 - total flux cleaned = 0.00125524 Jy ! Component: 2000 - total flux cleaned = 0.00120437 Jy ! Component: 2050 - total flux cleaned = 0.00107779 Jy ! Component: 2100 - total flux cleaned = 0.00100259 Jy ! Component: 2150 - total flux cleaned = 0.000877497 Jy ! Component: 2200 - total flux cleaned = 0.000828174 Jy ! Component: 2250 - total flux cleaned = 0.000754324 Jy ! Component: 2300 - total flux cleaned = 0.000607473 Jy ! Component: 2350 - total flux cleaned = 0.000583341 Jy ! Component: 2400 - total flux cleaned = 0.000487372 Jy ! Component: 2450 - total flux cleaned = 0.000391448 Jy ! Component: 2500 - total flux cleaned = 0.000367781 Jy ! Component: 2550 - total flux cleaned = 0.00017848 Jy ! Component: 2600 - total flux cleaned = 0.000178891 Jy ! Component: 2650 - total flux cleaned = 6.22288e-05 Jy ! Component: 2700 - total flux cleaned = 0.000108724 Jy ! Component: 2750 - total flux cleaned = 3.94708e-05 Jy ! Component: 2800 - total flux cleaned = 3.93343e-05 Jy ! Component: 2850 - total flux cleaned = 8.49057e-05 Jy ! Component: 2900 - total flux cleaned = 3.937e-05 Jy ! Component: 2950 - total flux cleaned = -9.56445e-05 Jy ! Component: 3000 - total flux cleaned = -2.8685e-05 Jy ! Component: 3050 - total flux cleaned = -0.000206859 Jy ! Component: 3100 - total flux cleaned = -0.000251044 Jy ! Component: 3150 - total flux cleaned = -0.000295155 Jy ! Component: 3200 - total flux cleaned = -0.000273203 Jy ! Component: 3250 - total flux cleaned = -0.000338668 Jy ! Component: 3300 - total flux cleaned = -0.000317013 Jy ! Component: 3350 - total flux cleaned = -0.000338621 Jy ! Component: 3400 - total flux cleaned = -0.000338399 Jy ! Component: 3450 - total flux cleaned = -0.000317006 Jy ! Component: 3500 - total flux cleaned = -0.000359691 Jy ! Component: 3550 - total flux cleaned = -0.000486497 Jy ! Component: 3600 - total flux cleaned = -0.000528345 Jy ! Component: 3650 - total flux cleaned = -0.000444747 Jy ! Component: 3700 - total flux cleaned = -0.000548691 Jy ! Component: 3750 - total flux cleaned = -0.000631694 Jy ! Component: 3800 - total flux cleaned = -0.000631509 Jy ! Component: 3850 - total flux cleaned = -0.000610876 Jy ! Component: 3900 - total flux cleaned = -0.000631137 Jy ! Component: 3950 - total flux cleaned = -0.000549953 Jy ! Component: 4000 - total flux cleaned = -0.00059043 Jy ! Component: 4050 - total flux cleaned = -0.000590616 Jy ! Total flux subtracted in 4096 components = -0.000690713 Jy ! Clean residual min=-0.001142 max=0.001200 Jy/beam ! Clean residual mean=-0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.835612 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 671 components and 0.835612 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1506+3730_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.851 x 7.04 at -16.95 degrees (North through East) ! Clean map min=-0.0019829 max=0.55765 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1506+3730_S_a_map.fits wmodel /image_prod/ug002_uvm//J1506+3730_S_a_map.mod ! Writing 671 model components to file: /image_prod/ug002_uvm//J1506+3730_S_a_map.mod wobs /image_prod/ug002_uvm//J1506+3730_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1506+3730_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1506+3730_S_a_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uvm//J1506+3730_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.557646 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000401855 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.216188 0.216188 0.432376 0.864753 1.72951 3.45901 6.91802 13.836 27.6721 55.3442 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.557 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1387.68 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1506+3730_S_a_dfm.log closed on Wed Mar 4 17:21:27 2020