! Started logfile: /vlbi/uf001/uvm//J2338+1504_S_a_dfm.log on Sun Jan 13 22:45:53 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//J2338+1504_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2338+1504_S_a_uvm.fits ! AN table 1: 98 integrations on 21 of 21 possible baselines. ! AN table 2: 152 integrations on 36 of 36 possible baselines. ! AN table 3: 74 integrations on 28 of 28 possible baselines. ! AN table 4: 74 integrations on 28 of 28 possible baselines. ! AN table 5: 118 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.660903 visibilities/baseline/integration-bin. ! Found source: J2338+1504 ! ! 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 29697 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 J2338+1504_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 350 telescope corrections were flagged in sub-array 1. ! A total of 756 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! A total of 118 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 350 telescope corrections were flagged in sub-array 1. ! A total of 756 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! A total of 118 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 350 telescope corrections were flagged in sub-array 1. ! A total of 756 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! A total of 118 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.001261Jy sigma=23.401943 ! Fit after self-cal, rms=0.972371Jy sigma=22.755526 ! 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=2.944 mas, bmaj=8.187 mas, bpa=-14.01 degrees ! Estimated noise=0.318672 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 = 0.0221937 Jy ! Component: 100 - total flux cleaned = 0.0270337 Jy ! Total flux subtracted in 100 components = 0.0270337 Jy ! Clean residual min=-0.001619 max=0.001921 Jy/beam ! Clean residual mean=-0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0270337 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0270337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055660Jy sigma=1.190285 ! Fit after self-cal, rms=0.053912Jy sigma=1.146541 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396217 Jy ! Component: 100 - total flux cleaned = 0.00502134 Jy ! Total flux subtracted in 100 components = 0.00502134 Jy ! Clean residual min=-0.001368 max=0.001368 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.032055 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.032055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053612Jy sigma=1.140341 ! Fit after self-cal, rms=0.053596Jy sigma=1.140019 ! 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=3.666 mas, bmaj=9.874 mas, bpa=-15.06 degrees ! Estimated noise=0.181493 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 = 0.000123604 Jy ! Component: 100 - total flux cleaned = 3.81683e-05 Jy ! Component: 150 - total flux cleaned = -3.11225e-05 Jy ! Component: 200 - total flux cleaned = -8.89968e-05 Jy ! Total flux subtracted in 200 components = -8.89968e-05 Jy ! Clean residual min=-0.001093 max=0.001195 Jy/beam ! Clean residual mean=0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.031966 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.031966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053573Jy sigma=1.139789 ! Fit after self-cal, rms=0.053561Jy sigma=1.139695 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.666 x 9.874 at -15.06 degrees (North through East) ! Clean map min=-0.0010607 max=0.032436 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.13 HN 1.11 NL 1.00 ! OV 1.02 PT 1.03 SC 0.91 ! ! A total of 144 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 HN 0.97 KP 1.03 ! LA 0.82 MK 1.02 NL 1.10 OV 1.10 ! PT 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 HN 1.00 KP 0.96 LA 0.89 ! MK 0.96 NL 1.09 OV 1.08 PT 1.09 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.95 HN 1.01 KP 0.92 LA 0.89 ! MK 0.92 NL 1.20 OV 1.01 PT 1.12 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.88 FD 0.96 HN 1.10 KP 0.95 ! LA 0.96 MK 0.99 NL 1.02 OV 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.21 HN 0.95 NL 1.00 ! OV 0.96 PT 1.07 SC 0.89 ! ! A total of 144 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.95 HN 1.14 KP 1.00 ! LA 0.86 MK 1.00 NL 0.98 OV 1.13 ! PT 1.10 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.73 HN 0.95 KP 1.00 LA 0.84 ! MK 1.21 NL 1.07 OV 0.90 PT 1.13 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.99 HN 0.96 KP 1.05 LA 0.91 ! MK 0.95 NL 1.14 OV 0.82 PT 1.12 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.46 FD 0.96 HN 0.99 KP 1.14 ! LA 0.93 MK 1.01 NL 0.89 OV 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 1.04 NL 0.91 ! OV 1.03 PT 1.02 SC 0.98 ! ! A total of 144 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 FD 1.10 HN 0.98 KP 1.16 ! LA 1.02 MK 0.94 NL 0.97 OV 1.20 ! PT 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 HN 0.86 KP 1.00 LA 0.95 ! MK 0.95 NL 0.93 OV 1.12 PT 1.10 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.04 HN 1.11 KP 1.03 LA 0.85 ! MK 1.00 NL 0.96 OV 1.02 PT 1.13 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.94 FD 0.93 HN 1.03 KP 1.06 ! LA 1.02 MK 1.03 NL 0.89 OV 1.12 ! ! ! Fit before self-cal, rms=0.053561Jy sigma=1.139695 ! Fit after self-cal, rms=0.051241Jy sigma=1.138059 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.685 mas, bmaj=9.863 mas, bpa=-14.43 degrees ! Estimated noise=0.182296 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 = -0.000169472 Jy ! Component: 100 - total flux cleaned = -0.000168518 Jy ! Component: 150 - total flux cleaned = -0.00017469 Jy ! Component: 200 - total flux cleaned = -0.000174624 Jy ! Total flux subtracted in 200 components = -0.000174624 Jy ! Clean residual min=-0.000823 max=0.001002 Jy/beam ! Clean residual mean=0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0317914 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0317914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051239Jy sigma=1.138006 ! Fit after self-cal, rms=0.051310Jy sigma=1.135977 ! 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=0.051310Jy sigma=1.135977 ! Fit after self-cal, rms=0.051616Jy sigma=1.135060 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.7 mas, bmaj=9.804 mas, bpa=-14.42 degrees ! Estimated noise=0.181982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000139045 Jy ! Component: 100 - total flux cleaned = -0.000118301 Jy ! Component: 150 - total flux cleaned = -8.85563e-05 Jy ! Component: 200 - total flux cleaned = -6.69473e-05 Jy ! Total flux subtracted in 200 components = -6.69473e-05 Jy ! Clean residual min=-0.000941 max=0.000973 Jy/beam ! Clean residual mean=0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0317244 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.0317244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051613Jy sigma=1.135014 ! Fit after self-cal, rms=0.051672Jy sigma=1.134376 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 (-22, -82). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000409352 Jy ! Component: 100 - total flux cleaned = 0.00020698 Jy ! Component: 150 - total flux cleaned = 0.000153187 Jy ! Component: 200 - total flux cleaned = 9.63702e-05 Jy ! Total flux subtracted in 200 components = 9.63702e-05 Jy ! Clean residual min=-0.000870 max=0.000814 Jy/beam ! Clean residual mean=0.000003 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0318208 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.0318208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051656Jy sigma=1.134022 ! Fit after self-cal, rms=0.051651Jy sigma=1.133788 ! 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=0.051651Jy sigma=1.133788 ! Fit after self-cal, rms=0.051845Jy sigma=1.133641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.709 mas, bmaj=9.779 mas, bpa=-14.4 degrees ! Estimated noise=0.181578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303212 Jy ! Component: 100 - total flux cleaned = 0.000118275 Jy ! Component: 150 - total flux cleaned = 2.43927e-05 Jy ! Component: 200 - total flux cleaned = 1.42333e-05 Jy ! Total flux subtracted in 200 components = 1.42333e-05 Jy ! Clean residual min=-0.000873 max=0.000834 Jy/beam ! Clean residual mean=0.000003 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0318351 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.0318351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051835Jy sigma=1.133445 ! Fit after self-cal, rms=0.051864Jy sigma=1.133142 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 = 9.57667e-05 Jy ! Component: 100 - total flux cleaned = 2.73468e-05 Jy ! Component: 150 - total flux cleaned = 2.71939e-05 Jy ! Component: 200 - total flux cleaned = 3.60103e-05 Jy ! Total flux subtracted in 200 components = 3.60103e-05 Jy ! Clean residual min=-0.000825 max=0.000797 Jy/beam ! Clean residual mean=0.000003 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0318711 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.0318711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051858Jy sigma=1.133040 ! Fit after self-cal, rms=0.051859Jy sigma=1.133001 ! 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=0.051859Jy sigma=1.133001 ! Fit after self-cal, rms=0.051951Jy sigma=1.132943 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.287 mas, bmaj=12.25 mas, bpa=-14.95 degrees ! Estimated noise=0.217452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.12172e-05 Jy ! Component: 100 - total flux cleaned = -4.50297e-05 Jy ! Component: 150 - total flux cleaned = -6.89977e-05 Jy ! Component: 200 - total flux cleaned = -9.01785e-05 Jy ! Total flux subtracted in 200 components = -9.01785e-05 Jy ! Clean residual min=-0.000810 max=0.000980 Jy/beam ! Clean residual mean=0.000005 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0317809 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.0317809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051949Jy sigma=1.132892 ! Fit after self-cal, rms=0.051962Jy sigma=1.132747 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 = -4.35495e-06 Jy ! Component: 100 - total flux cleaned = -3.45963e-05 Jy ! Component: 150 - total flux cleaned = -4.71082e-05 Jy ! Component: 200 - total flux cleaned = -5.31388e-05 Jy ! Total flux subtracted in 200 components = -5.31388e-05 Jy ! Clean residual min=-0.000803 max=0.000954 Jy/beam ! Clean residual mean=0.000005 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0317278 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.0317277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051961Jy sigma=1.132722 ! Fit after self-cal, rms=0.051961Jy sigma=1.132702 ! 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=3.717 mas, bmaj=9.765 mas, bpa=-14.4 degrees ! Estimated noise=0.181338 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.717 x 9.765 at -14.4 degrees (North through East) ! Clean map min=-0.00085297 max=0.032011 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=2.966 mas, bmaj=8.073 mas, bpa=-13.61 degrees ! Estimated noise=0.322706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246737 Jy ! Component: 100 - total flux cleaned = 0.0302765 Jy ! Component: 150 - total flux cleaned = 0.03205 Jy ! Component: 200 - total flux cleaned = 0.0325444 Jy ! Total flux subtracted in 200 components = 0.0325444 Jy ! Clean residual min=-0.001332 max=0.001319 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0325444 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0325444 Jy ! Inverting map and beam ! Estimated beam: bmin=3.717 mas, bmaj=9.765 mas, bpa=-14.4 degrees ! Estimated noise=0.181338 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 = -8.07446e-05 Jy ! Component: 100 - total flux cleaned = -0.000307202 Jy ! Component: 150 - total flux cleaned = -0.000383625 Jy ! Component: 200 - total flux cleaned = -0.000469565 Jy ! Total flux subtracted in 200 components = -0.000469565 Jy ! Clean residual min=-0.000810 max=0.000793 Jy/beam ! Clean residual mean=0.000003 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0320748 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.0320748 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=7.287 mas, bmaj=12.25 mas, bpa=-14.95 degrees ! Estimated noise=0.217452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.81978e-05 Jy ! Component: 100 - total flux cleaned = -8.48492e-05 Jy ! Component: 150 - total flux cleaned = -9.53054e-05 Jy ! Component: 200 - total flux cleaned = -0.000122325 Jy ! Total flux subtracted in 200 components = -0.000122325 Jy ! Clean residual min=-0.000823 max=0.000962 Jy/beam ! Clean residual mean=0.000005 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0319525 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 = -2.49554e-05 Jy ! Component: 100 - total flux cleaned = -6.27452e-05 Jy ! Component: 150 - total flux cleaned = -9.02887e-05 Jy ! Component: 200 - total flux cleaned = -0.000116072 Jy ! Total flux subtracted in 200 components = -0.000116072 Jy ! Clean residual min=-0.000807 max=0.000954 Jy/beam ! Clean residual mean=0.000005 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0318364 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 73 components and 0.0318364 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.717 mas, bmaj=9.765 mas, bpa=-14.4 degrees ! Estimated noise=0.181338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.62728e-05 Jy ! Component: 100 - total flux cleaned = 3.90979e-06 Jy ! Component: 150 - total flux cleaned = -1.85785e-05 Jy ! Component: 200 - total flux cleaned = -1.81606e-05 Jy ! Total flux subtracted in 200 components = -1.81606e-05 Jy ! Clean residual min=-0.000840 max=0.000775 Jy/beam ! Clean residual mean=0.000003 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0318183 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 0.0318183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051964Jy sigma=1.132781 ! Fit after self-cal, rms=0.051961Jy sigma=1.132727 wmodel J2338+1504_S_a_map.mod ! Writing 95 model components to file: J2338+1504_S_a_map.mod wobs J2338+1504_S_a_uvs.fits ! Writing UV FITS file: J2338+1504_S_a_uvs.fits wwins J2338+1504_S_a_map.win ! wwins: Wrote 2 windows to J2338+1504_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 = 3.62838e-05 Jy ! Component: 100 - total flux cleaned = 0.000126774 Jy ! Component: 150 - total flux cleaned = 0.000201283 Jy ! Component: 200 - total flux cleaned = 0.000284144 Jy ! Component: 250 - total flux cleaned = 0.000375912 Jy ! Component: 300 - total flux cleaned = 0.00046462 Jy ! Component: 350 - total flux cleaned = 0.000529616 Jy ! Component: 400 - total flux cleaned = 0.000593323 Jy ! Component: 450 - total flux cleaned = 0.00067623 Jy ! Component: 500 - total flux cleaned = 0.000716964 Jy ! Component: 550 - total flux cleaned = 0.0007969 Jy ! Component: 600 - total flux cleaned = 0.000885074 Jy ! Component: 650 - total flux cleaned = 0.000923576 Jy ! Component: 700 - total flux cleaned = 0.000990206 Jy ! Component: 750 - total flux cleaned = 0.00105579 Jy ! Component: 800 - total flux cleaned = 0.00108335 Jy ! Component: 850 - total flux cleaned = 0.00114705 Jy ! Component: 900 - total flux cleaned = 0.00120976 Jy ! Component: 950 - total flux cleaned = 0.00126284 Jy ! Component: 1000 - total flux cleaned = 0.00133279 Jy ! Component: 1050 - total flux cleaned = 0.00137568 Jy ! Component: 1100 - total flux cleaned = 0.00142676 Jy ! Component: 1150 - total flux cleaned = 0.00146022 Jy ! Component: 1200 - total flux cleaned = 0.0015347 Jy ! Component: 1250 - total flux cleaned = 0.0015674 Jy ! Component: 1300 - total flux cleaned = 0.00160786 Jy ! Component: 1350 - total flux cleaned = 0.00164794 Jy ! Component: 1400 - total flux cleaned = 0.00167168 Jy ! Component: 1450 - total flux cleaned = 0.00172646 Jy ! Component: 1500 - total flux cleaned = 0.00172651 Jy ! Component: 1550 - total flux cleaned = 0.00177265 Jy ! Component: 1600 - total flux cleaned = 0.001803 Jy ! Component: 1650 - total flux cleaned = 0.00181046 Jy ! Component: 1700 - total flux cleaned = 0.00185513 Jy ! Component: 1750 - total flux cleaned = 0.00181833 Jy ! Component: 1800 - total flux cleaned = 0.00186221 Jy ! Component: 1850 - total flux cleaned = 0.00181877 Jy ! Component: 1900 - total flux cleaned = 0.00185467 Jy ! Component: 1950 - total flux cleaned = 0.00186166 Jy ! Component: 2000 - total flux cleaned = 0.00188277 Jy ! Component: 2050 - total flux cleaned = 0.00186177 Jy ! Component: 2100 - total flux cleaned = 0.00185483 Jy ! Component: 2150 - total flux cleaned = 0.00186186 Jy ! Component: 2200 - total flux cleaned = 0.0018755 Jy ! Component: 2250 - total flux cleaned = 0.00186878 Jy ! Component: 2300 - total flux cleaned = 0.00189543 Jy ! Component: 2350 - total flux cleaned = 0.00188874 Jy ! Component: 2400 - total flux cleaned = 0.00190188 Jy ! Component: 2450 - total flux cleaned = 0.00191499 Jy ! Component: 2500 - total flux cleaned = 0.00194085 Jy ! Component: 2550 - total flux cleaned = 0.00190232 Jy ! Component: 2600 - total flux cleaned = 0.00193416 Jy ! Component: 2650 - total flux cleaned = 0.00192783 Jy ! Component: 2700 - total flux cleaned = 0.00194679 Jy ! Component: 2750 - total flux cleaned = 0.00195304 Jy ! Component: 2800 - total flux cleaned = 0.00195301 Jy ! Component: 2850 - total flux cleaned = 0.0019592 Jy ! Component: 2900 - total flux cleaned = 0.00194696 Jy ! Component: 2950 - total flux cleaned = 0.00195907 Jy ! Component: 3000 - total flux cleaned = 0.00194706 Jy ! Component: 3050 - total flux cleaned = 0.00194708 Jy ! Component: 3100 - total flux cleaned = 0.00194116 Jy ! Component: 3150 - total flux cleaned = 0.00195885 Jy ! Component: 3200 - total flux cleaned = 0.00194721 Jy ! Component: 3250 - total flux cleaned = 0.00197037 Jy ! Component: 3300 - total flux cleaned = 0.00196453 Jy ! Component: 3350 - total flux cleaned = 0.00197023 Jy ! Component: 3400 - total flux cleaned = 0.00198157 Jy ! Component: 3450 - total flux cleaned = 0.00195893 Jy ! Component: 3500 - total flux cleaned = 0.00198141 Jy ! Component: 3550 - total flux cleaned = 0.00198704 Jy ! Component: 3600 - total flux cleaned = 0.00199808 Jy ! Component: 3650 - total flux cleaned = 0.00199256 Jy ! Component: 3700 - total flux cleaned = 0.00198706 Jy ! Component: 3750 - total flux cleaned = 0.00199257 Jy ! Component: 3800 - total flux cleaned = 0.00200332 Jy ! Component: 3850 - total flux cleaned = 0.00200867 Jy ! Component: 3900 - total flux cleaned = 0.00199803 Jy ! Component: 3950 - total flux cleaned = 0.00202465 Jy ! Component: 4000 - total flux cleaned = 0.0020352 Jy ! Component: 4050 - total flux cleaned = 0.00205095 Jy ! Total flux subtracted in 4096 components = 0.00205094 Jy ! Clean residual min=-0.000274 max=0.000365 Jy/beam ! Clean residual mean=0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0338692 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 383 components and 0.0338692 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2338+1504_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.717 x 9.765 at -14.4 degrees (North through East) ! Clean map min=-0.00082347 max=0.031818 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2338+1504_S_a_map.fits wmodel /vlbi/uf001/uvm//J2338+1504_S_a_map.mod ! Writing 383 model components to file: /vlbi/uf001/uvm//J2338+1504_S_a_map.mod wobs /vlbi/uf001/uvm//J2338+1504_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2338+1504_S_a_uvs.fits wwins /vlbi/uf001/uvm//J2338+1504_S_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J2338+1504_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.031818 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102173 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.963353 0.963353 1.92671 3.85341 7.70682 15.4136 30.8273 61.6546 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 311.412 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2338+1504_S_a_dfm.log closed on Sun Jan 13 22:45:59 2019