! Started logfile: /vlbi/sb072/temp_maps//J0825+0309_C_dfm.log on Thu Jan 31 09:31:11 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0825+0309_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0825+0309_C_uva.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0825+0309 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 504 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0825+0309_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.475612Jy sigma=69.262162 ! Fit after self-cal, rms=0.385087Jy sigma=17.800093 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=3.515 mas, bpa=-2.53 degrees ! Estimated noise=0.807607 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 = 0.804325 Jy ! Component: 100 - total flux cleaned = 1.11111 Jy ! Total flux subtracted in 100 components = 1.11111 Jy ! Clean residual min=-0.092262 max=0.131957 Jy/beam ! Clean residual mean=-0.000023 rms=0.020239 Jy/beam ! Combined flux in latest and established models = 1.11111 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.11111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.227775Jy sigma=10.651653 ! Fit after self-cal, rms=0.225632Jy sigma=10.554700 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.140757 Jy ! Component: 100 - total flux cleaned = 0.206394 Jy ! Total flux subtracted in 100 components = 0.206394 Jy ! Clean residual min=-0.043626 max=0.052919 Jy/beam ! Clean residual mean=-0.000010 rms=0.010255 Jy/beam ! Combined flux in latest and established models = 1.3175 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 1.3175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.120378Jy sigma=5.582117 ! Fit after self-cal, rms=0.120140Jy sigma=5.569896 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.252 mas, bmaj=3.725 mas, bpa=-3.369 degrees ! Estimated noise=0.698044 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 = 0.0378879 Jy ! Component: 100 - total flux cleaned = 0.0571198 Jy ! Component: 150 - total flux cleaned = 0.06016 Jy ! Component: 200 - total flux cleaned = 0.0609499 Jy ! Total flux subtracted in 200 components = 0.0609499 Jy ! Clean residual min=-0.040152 max=0.056375 Jy/beam ! Clean residual mean=-0.000005 rms=0.010722 Jy/beam ! Combined flux in latest and established models = 1.37845 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 1.37845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.108182Jy sigma=5.010783 ! Fit after self-cal, rms=0.108054Jy sigma=5.004788 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.252 x 3.725 at -3.369 degrees (North through East) ! Clean map min=-0.037847 max=1.0353 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.96 KP 0.95 LA 1.03 MK 1.01 ! NL 1.18 OV 0.99 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 0.94 KP 0.95 LA 1.01 MK 1.02 ! NL 1.18 OV 0.98 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 0.93 KP 0.94 LA 1.03 MK 0.97 ! NL 1.16 OV 0.97 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 0.94 KP 0.93 LA 1.02 MK 1.01 ! NL 1.15 OV 0.98 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 0.93 KP 0.93 LA 1.01 MK 1.00 ! NL 1.16 OV 0.97 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 0.91 KP 0.92 LA 1.00 MK 1.01 ! NL 1.15 OV 0.97 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 0.92 KP 0.92 LA 0.99 MK 1.00 ! NL 1.16 OV 0.97 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 0.92 KP 0.92 LA 0.99 MK 0.99 ! NL 1.17 OV 0.97 SC 0.96 ! ! ! Fit before self-cal, rms=0.108054Jy sigma=5.004788 ! Fit after self-cal, rms=0.031216Jy sigma=1.392881 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.249 mas, bmaj=3.737 mas, bpa=-3.306 degrees ! Estimated noise=0.693837 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 (1.2, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134165 Jy ! Component: 100 - total flux cleaned = 0.0155328 Jy ! Component: 150 - total flux cleaned = 0.0157581 Jy ! Component: 200 - total flux cleaned = 0.0154142 Jy ! Total flux subtracted in 200 components = 0.0154142 Jy ! Clean residual min=-0.005557 max=0.010037 Jy/beam ! Clean residual mean=-0.000000 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 1.39386 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 1.39386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023512Jy sigma=1.020625 ! Fit after self-cal, rms=0.023286Jy sigma=1.010976 ! Inverting map ! Added new window around map position (-5.1, 20.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0063076 Jy ! Component: 100 - total flux cleaned = 0.00778621 Jy ! Component: 150 - total flux cleaned = 0.0083621 Jy ! Component: 200 - total flux cleaned = 0.00910812 Jy ! Total flux subtracted in 200 components = 0.00910812 Jy ! Clean residual min=-0.004059 max=0.005127 Jy/beam ! Clean residual mean=0.000000 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 1.40297 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 1.40297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019234Jy sigma=0.814750 ! Fit after self-cal, rms=0.019176Jy sigma=0.811770 ! Inverting map ! Added new window around map position (-0.9, -6.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292483 Jy ! Component: 100 - total flux cleaned = 0.00312119 Jy ! Component: 150 - total flux cleaned = 0.00328364 Jy ! Component: 200 - total flux cleaned = 0.00355585 Jy ! Total flux subtracted in 200 components = 0.00355585 Jy ! Clean residual min=-0.003831 max=0.003479 Jy/beam ! Clean residual mean=0.000000 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 1.40653 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 1.40653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018009Jy sigma=0.745747 ! Fit after self-cal, rms=0.017988Jy sigma=0.744483 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017988Jy sigma=0.744483 ! Fit after self-cal, rms=0.017760Jy sigma=0.734427 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.247 mas, bmaj=3.735 mas, bpa=-3.325 degrees ! Estimated noise=0.693027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412098 Jy ! Component: 100 - total flux cleaned = 0.000708914 Jy ! Component: 150 - total flux cleaned = 0.00108046 Jy ! Component: 200 - total flux cleaned = 0.00137211 Jy ! Total flux subtracted in 200 components = 0.00137211 Jy ! Clean residual min=-0.003366 max=0.003087 Jy/beam ! Clean residual mean=0.000001 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 1.4079 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 1.4079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017458Jy sigma=0.717015 ! Fit after self-cal, rms=0.017452Jy sigma=0.716723 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 = -6.2756e-05 Jy ! Component: 100 - total flux cleaned = 0.000142157 Jy ! Component: 150 - total flux cleaned = 0.000485474 Jy ! Component: 200 - total flux cleaned = 0.000734996 Jy ! Total flux subtracted in 200 components = 0.000734996 Jy ! Clean residual min=-0.003116 max=0.003026 Jy/beam ! Clean residual mean=0.000001 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 1.40863 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 1.40863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017300Jy sigma=0.708135 ! Fit after self-cal, rms=0.017297Jy sigma=0.707971 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017297Jy sigma=0.707971 ! Fit after self-cal, rms=0.017272Jy sigma=0.707175 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.247 mas, bmaj=3.735 mas, bpa=-3.331 degrees ! Estimated noise=0.692898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142953 Jy ! Component: 100 - total flux cleaned = 0.00024525 Jy ! Component: 150 - total flux cleaned = 0.000498919 Jy ! Component: 200 - total flux cleaned = 0.000588767 Jy ! Total flux subtracted in 200 components = 0.000588767 Jy ! Clean residual min=-0.002941 max=0.002925 Jy/beam ! Clean residual mean=0.000001 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 1.40922 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 112 components and 1.40922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017161Jy sigma=0.701107 ! Fit after self-cal, rms=0.017159Jy sigma=0.701003 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 = -0.00012872 Jy ! Component: 100 - total flux cleaned = 9.20529e-06 Jy ! Component: 150 - total flux cleaned = 0.000166873 Jy ! Component: 200 - total flux cleaned = 0.000317262 Jy ! Total flux subtracted in 200 components = 0.000317262 Jy ! Clean residual min=-0.002777 max=0.002891 Jy/beam ! Clean residual mean=0.000001 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 1.40954 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 119 components and 1.40954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017086Jy sigma=0.697201 ! Fit after self-cal, rms=0.017084Jy sigma=0.697127 ! Inverting map ! Added new window around map position (75.9, -44.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240259 Jy ! Component: 100 - total flux cleaned = 0.00276015 Jy ! Component: 150 - total flux cleaned = 0.00286828 Jy ! Component: 200 - total flux cleaned = 0.0030598 Jy ! Total flux subtracted in 200 components = 0.0030598 Jy ! Clean residual min=-0.002737 max=0.002325 Jy/beam ! Clean residual mean=0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 1.4126 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 137 components and 1.4126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016645Jy sigma=0.681483 ! Fit after self-cal, rms=0.016636Jy sigma=0.680758 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016636Jy sigma=0.680758 ! Fit after self-cal, rms=0.016620Jy sigma=0.679348 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.921 mas, bmaj=6.104 mas, bpa=-6.398 degrees ! Estimated noise=1.03398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133087 Jy ! Component: 100 - total flux cleaned = 0.00206174 Jy ! Component: 150 - total flux cleaned = 0.0024577 Jy ! Component: 200 - total flux cleaned = 0.00269031 Jy ! Total flux subtracted in 200 components = 0.00269031 Jy ! Clean residual min=-0.002437 max=0.002243 Jy/beam ! Clean residual mean=0.000001 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 1.41529 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 157 components and 1.41529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016541Jy sigma=0.680078 ! Fit after self-cal, rms=0.016535Jy sigma=0.679703 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 = 0.00034634 Jy ! Component: 100 - total flux cleaned = 0.000368697 Jy ! Component: 150 - total flux cleaned = 0.000369208 Jy ! Component: 200 - total flux cleaned = 0.000443093 Jy ! Total flux subtracted in 200 components = 0.000443093 Jy ! Clean residual min=-0.002417 max=0.002119 Jy/beam ! Clean residual mean=0.000001 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 1.41573 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 166 components and 1.41573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016522Jy sigma=0.681922 ! Fit after self-cal, rms=0.016519Jy sigma=0.681776 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.247 mas, bmaj=3.735 mas, bpa=-3.338 degrees ! Estimated noise=0.692583 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.247 x 3.735 at -3.338 degrees (North through East) ! Clean map min=-0.0037217 max=1.0323 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016519Jy sigma=0.681776 ! Fit after self-cal, rms=0.015477Jy sigma=0.639061 ! Inverting map and beam ! Estimated beam: bmin=1.247 mas, bmaj=3.735 mas, bpa=-3.348 degrees ! Estimated noise=0.692611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000253772 Jy ! Component: 100 - total flux cleaned = 2.80833e-05 Jy ! Component: 150 - total flux cleaned = 0.000167411 Jy ! Component: 200 - total flux cleaned = 0.000271043 Jy ! Total flux subtracted in 200 components = 0.000271043 Jy ! Clean residual min=-0.002433 max=0.002204 Jy/beam ! Clean residual mean=0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 1.41601 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 187 components and 1.41601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015361Jy sigma=0.632288 ! Fit after self-cal, rms=0.015360Jy sigma=0.632102 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102526 Jy ! Component: 100 - total flux cleaned = 0.000124983 Jy ! Component: 150 - total flux cleaned = 0.000168018 Jy ! Component: 200 - total flux cleaned = 0.000209016 Jy ! Total flux subtracted in 200 components = 0.000209016 Jy ! Clean residual min=-0.002398 max=0.002106 Jy/beam ! Clean residual mean=0.000001 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 1.41621 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 198 components and 1.41621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015302Jy sigma=0.629108 ! Fit after self-cal, rms=0.015302Jy sigma=0.629042 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015302Jy sigma=0.629042 ! Fit after self-cal, rms=0.015293Jy sigma=0.628503 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.088 mas, bmaj=3.534 mas, bpa=-2.433 degrees ! Estimated noise=0.800238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.797983 Jy ! Component: 100 - total flux cleaned = 1.10536 Jy ! Component: 150 - total flux cleaned = 1.24448 Jy ! Component: 200 - total flux cleaned = 1.30962 Jy ! Total flux subtracted in 200 components = 1.30962 Jy ! Clean residual min=-0.018541 max=0.029404 Jy/beam ! Clean residual mean=-0.000005 rms=0.004904 Jy/beam ! Combined flux in latest and established models = 1.30962 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 8 model components to the UV plane model. ! The established model now contains 8 components and 1.30962 Jy ! Inverting map and beam ! Estimated beam: bmin=1.247 mas, bmaj=3.735 mas, bpa=-3.354 degrees ! Estimated noise=0.692482 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 = 0.0385002 Jy ! Component: 100 - total flux cleaned = 0.0595015 Jy ! Component: 150 - total flux cleaned = 0.0729094 Jy ! Component: 200 - total flux cleaned = 0.0821411 Jy ! Total flux subtracted in 200 components = 0.0821411 Jy ! Clean residual min=-0.006761 max=0.007091 Jy/beam ! Clean residual mean=0.000000 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 1.39176 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 1.39176 Jy ! Inverting map ! Added new window around map position (11.7, -15.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431257 Jy ! Component: 100 - total flux cleaned = 0.0062087 Jy ! Component: 150 - total flux cleaned = 0.00816582 Jy ! Component: 200 - total flux cleaned = 0.00935207 Jy ! Total flux subtracted in 200 components = 0.00935207 Jy ! Clean residual min=-0.004291 max=0.004603 Jy/beam ! Clean residual mean=0.000000 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 1.40111 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 47 components and 1.40111 Jy ! Inverting map ! Added new window around map position (-2.7, 24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365249 Jy ! Component: 100 - total flux cleaned = 0.00491835 Jy ! Component: 150 - total flux cleaned = 0.00604338 Jy ! Component: 200 - total flux cleaned = 0.00683118 Jy ! Total flux subtracted in 200 components = 0.00683118 Jy ! Clean residual min=-0.003295 max=0.002886 Jy/beam ! Clean residual mean=0.000001 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 1.40794 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 71 components and 1.40794 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.921 mas, bmaj=6.104 mas, bpa=-6.408 degrees ! Estimated noise=1.03394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250872 Jy ! Component: 100 - total flux cleaned = 0.00350955 Jy ! Component: 150 - total flux cleaned = 0.00413379 Jy ! Component: 200 - total flux cleaned = 0.00473658 Jy ! Total flux subtracted in 200 components = 0.00473658 Jy ! Clean residual min=-0.002519 max=0.002409 Jy/beam ! Clean residual mean=0.000002 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 1.41268 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 = 0.000546019 Jy ! Component: 100 - total flux cleaned = 0.00100999 Jy ! Component: 150 - total flux cleaned = 0.00142109 Jy ! Component: 200 - total flux cleaned = 0.00174043 Jy ! Total flux subtracted in 200 components = 0.00174043 Jy ! Clean residual min=-0.002243 max=0.002469 Jy/beam ! Clean residual mean=0.000002 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 1.41442 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 106 components and 1.41442 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.247 mas, bmaj=3.735 mas, bpa=-3.354 degrees ! Estimated noise=0.692482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000996251 Jy ! Component: 100 - total flux cleaned = -0.000845885 Jy ! Component: 150 - total flux cleaned = -0.000164791 Jy ! Component: 200 - total flux cleaned = 0.000385066 Jy ! Total flux subtracted in 200 components = 0.000385066 Jy ! Clean residual min=-0.002475 max=0.002193 Jy/beam ! Clean residual mean=0.000001 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 1.4148 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 125 components and 1.4148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015655Jy sigma=0.649850 ! Fit after self-cal, rms=0.015607Jy sigma=0.647461 wmodel J0825+0309_C_map.mod ! Writing 125 model components to file: J0825+0309_C_map.mod wobs J0825+0309_C_uvs.fits ! Writing UV FITS file: J0825+0309_C_uvs.fits wwins J0825+0309_C_map.win ! wwins: Wrote 7 windows to J0825+0309_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000637819 Jy ! Component: 100 - total flux cleaned = -0.000672555 Jy ! Component: 150 - total flux cleaned = -0.0007086 Jy ! Component: 200 - total flux cleaned = -0.00077684 Jy ! Component: 250 - total flux cleaned = -0.000776523 Jy ! Component: 300 - total flux cleaned = -0.000776802 Jy ! Component: 350 - total flux cleaned = -0.00080616 Jy ! Component: 400 - total flux cleaned = -0.000605178 Jy ! Component: 450 - total flux cleaned = -0.000523103 Jy ! Component: 500 - total flux cleaned = -0.00046998 Jy ! Component: 550 - total flux cleaned = -0.000418358 Jy ! Component: 600 - total flux cleaned = -0.000443233 Jy ! Component: 650 - total flux cleaned = -0.000393717 Jy ! Component: 700 - total flux cleaned = -0.000393825 Jy ! Component: 750 - total flux cleaned = -0.000394272 Jy ! Component: 800 - total flux cleaned = -0.000439556 Jy ! Component: 850 - total flux cleaned = -0.000416933 Jy ! Component: 900 - total flux cleaned = -0.000416737 Jy ! Component: 950 - total flux cleaned = -0.000395352 Jy ! Component: 1000 - total flux cleaned = -0.000312633 Jy ! Component: 1050 - total flux cleaned = -0.000211649 Jy ! Component: 1100 - total flux cleaned = -0.000211627 Jy ! Component: 1150 - total flux cleaned = -0.000172617 Jy ! Component: 1200 - total flux cleaned = -9.62882e-05 Jy ! Component: 1250 - total flux cleaned = -7.76635e-05 Jy ! Component: 1300 - total flux cleaned = -0.000114439 Jy ! Component: 1350 - total flux cleaned = -7.82571e-05 Jy ! Component: 1400 - total flux cleaned = -0.000113892 Jy ! Component: 1450 - total flux cleaned = -0.000148648 Jy ! Component: 1500 - total flux cleaned = -9.69988e-05 Jy ! Component: 1550 - total flux cleaned = -0.000130652 Jy ! Component: 1600 - total flux cleaned = -0.00013077 Jy ! Component: 1650 - total flux cleaned = -0.000114284 Jy ! Component: 1700 - total flux cleaned = -9.84531e-05 Jy ! Component: 1750 - total flux cleaned = -9.88556e-05 Jy ! Component: 1800 - total flux cleaned = -0.000114541 Jy ! Component: 1850 - total flux cleaned = -8.3993e-05 Jy ! Component: 1900 - total flux cleaned = -8.39449e-05 Jy ! Component: 1950 - total flux cleaned = -6.90555e-05 Jy ! Component: 2000 - total flux cleaned = -9.83788e-05 Jy ! Component: 2050 - total flux cleaned = -6.94098e-05 Jy ! Component: 2100 - total flux cleaned = -6.93202e-05 Jy ! Component: 2150 - total flux cleaned = -4.09688e-05 Jy ! Component: 2200 - total flux cleaned = 1.48874e-05 Jy ! Component: 2250 - total flux cleaned = 1.47766e-05 Jy ! Component: 2300 - total flux cleaned = 1.3933e-06 Jy ! Component: 2350 - total flux cleaned = 0.000109281 Jy ! Component: 2400 - total flux cleaned = 0.000109336 Jy ! Component: 2450 - total flux cleaned = 0.0002408 Jy ! Component: 2500 - total flux cleaned = 0.000227882 Jy ! Component: 2550 - total flux cleaned = 0.000279553 Jy ! Component: 2600 - total flux cleaned = 0.00035587 Jy ! Component: 2650 - total flux cleaned = 0.000431147 Jy ! Component: 2700 - total flux cleaned = 0.000493068 Jy ! Component: 2750 - total flux cleaned = 0.00056673 Jy ! Component: 2800 - total flux cleaned = 0.000663948 Jy ! Component: 2850 - total flux cleaned = 0.000736065 Jy ! Component: 2900 - total flux cleaned = 0.000843146 Jy ! Component: 2950 - total flux cleaned = 0.00091369 Jy ! Component: 3000 - total flux cleaned = 0.000972092 Jy ! Component: 3050 - total flux cleaned = 0.00104156 Jy ! Component: 3100 - total flux cleaned = 0.00109873 Jy ! Component: 3150 - total flux cleaned = 0.00108734 Jy ! Component: 3200 - total flux cleaned = 0.00115517 Jy ! Component: 3250 - total flux cleaned = 0.00117763 Jy ! Component: 3300 - total flux cleaned = 0.00123361 Jy ! Component: 3350 - total flux cleaned = 0.00128931 Jy ! Component: 3400 - total flux cleaned = 0.00133369 Jy ! Component: 3450 - total flux cleaned = 0.00141103 Jy ! Component: 3500 - total flux cleaned = 0.00145513 Jy ! Component: 3550 - total flux cleaned = 0.00152102 Jy ! Component: 3600 - total flux cleaned = 0.00158666 Jy ! Component: 3650 - total flux cleaned = 0.0016412 Jy ! Component: 3700 - total flux cleaned = 0.00167377 Jy ! Component: 3750 - total flux cleaned = 0.00171713 Jy ! Component: 3800 - total flux cleaned = 0.00177133 Jy ! Component: 3850 - total flux cleaned = 0.00180376 Jy ! Component: 3900 - total flux cleaned = 0.00185761 Jy ! Component: 3950 - total flux cleaned = 0.00186829 Jy ! Component: 4000 - total flux cleaned = 0.00190044 Jy ! Component: 4050 - total flux cleaned = 0.00192191 Jy ! Total flux subtracted in 4096 components = 0.00195405 Jy ! Clean residual min=-0.000600 max=0.000656 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 1.41676 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 391 components and 1.41676 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0825+0309_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.247 x 3.735 at -3.354 degrees (North through East) ! Clean map min=-0.0023036 max=1.0287 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0825+0309_C_map.fits wmodel /vlbi/sb072/temp_maps//J0825+0309_C_map.mod ! Writing 391 model components to file: /vlbi/sb072/temp_maps//J0825+0309_C_map.mod wobs /vlbi/sb072/temp_maps//J0825+0309_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0825+0309_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0825+0309_C_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J0825+0309_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.02869 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169773 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0495113 0.0495113 0.0990226 0.198045 0.396091 0.792181 1.58436 3.16872 6.33745 12.6749 25.3498 50.6996 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6059.22 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0825+0309_C_dfm.log closed on Thu Jan 31 09:31:16 2019