! Started logfile: /vlbi/bs262/maps//J0932+5306_X_20180503_dfm.log on Mon Jun 4 23:30:36 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/bs262/maps//J0932+5306_X_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0932+5306_X_20180503_uva.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0932+5306 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 7560 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0932+5306_X] 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 0.200x0.200 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=1.016001Jy sigma=25.218788 ! Fit after self-cal, rms=0.859383Jy sigma=21.174655 ! 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=0.7107 mas, bmaj=2.707 mas, bpa=12.38 degrees ! Estimated noise=0.573619 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 = 0.0960091 Jy ! Component: 100 - total flux cleaned = 0.138067 Jy ! Total flux subtracted in 100 components = 0.138067 Jy ! Clean residual min=-0.009449 max=0.021041 Jy/beam ! Clean residual mean=-0.000028 rms=0.002557 Jy/beam ! Combined flux in latest and established models = 0.138067 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.138067 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=0.064090Jy sigma=1.539738 ! Fit after self-cal, rms=0.062869Jy sigma=1.518132 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260111 Jy ! Component: 100 - total flux cleaned = 0.0414495 Jy ! Total flux subtracted in 100 components = 0.0414495 Jy ! Clean residual min=-0.005708 max=0.009917 Jy/beam ! Clean residual mean=-0.000016 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.179517 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.179517 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=0.043851Jy sigma=0.974710 ! Fit after self-cal, rms=0.043537Jy sigma=0.969228 ! Inverting map ! Added new window around map position (1.2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114556 Jy ! Component: 100 - total flux cleaned = 0.0190225 Jy ! Total flux subtracted in 100 components = 0.0190225 Jy ! Clean residual min=-0.004428 max=0.005187 Jy/beam ! Clean residual mean=-0.000010 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.198539 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.198539 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=0.038401Jy sigma=0.809186 ! Fit after self-cal, rms=0.038235Jy sigma=0.805827 ! 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=0.9024 mas, bmaj=2.792 mas, bpa=11.78 degrees ! Estimated noise=0.337181 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 = 0.00914786 Jy ! Component: 100 - total flux cleaned = 0.0142592 Jy ! Component: 150 - total flux cleaned = 0.0168453 Jy ! Component: 200 - total flux cleaned = 0.01806 Jy ! Total flux subtracted in 200 components = 0.01806 Jy ! Clean residual min=-0.003260 max=0.005260 Jy/beam ! Clean residual mean=-0.000013 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.216599 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.216599 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=0.036055Jy sigma=0.734678 ! Fit after self-cal, rms=0.035849Jy sigma=0.730018 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9024 x 2.792 at 11.78 degrees (North through East) ! Clean map min=-0.0032802 max=0.13927 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.95 KP 0.95 ! LA 0.98 MK 0.96 NL 1.07 OV 1.08 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.96 KP 0.96 ! LA 0.96 MK 0.98 NL 1.05 OV 1.08 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.97 KP 0.96 ! LA 0.97 MK 0.98 NL 1.07 OV 1.04 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.96 KP 0.96 ! LA 0.98 MK 0.99 NL 1.06 OV 1.06 ! PT 0.97 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.00 KP 0.95 ! LA 0.99 MK 0.99 NL 1.06 OV 1.09 ! PT 0.96 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.96 KP 0.95 ! LA 1.01 MK 1.00 NL 1.08 OV 1.07 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.98 KP 0.96 ! LA 0.98 MK 1.04 NL 1.08 OV 1.11 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 0.97 ! LA 0.99 MK 1.04 NL 1.08 OV 1.07 ! PT 0.98 SC 1.08 ! ! ! Fit before self-cal, rms=0.035849Jy sigma=0.730018 ! Fit after self-cal, rms=0.034779Jy sigma=0.683658 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9078 mas, bmaj=2.765 mas, bpa=11.66 degrees ! Estimated noise=0.335899 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, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262568 Jy ! Component: 100 - total flux cleaned = 0.00378159 Jy ! Component: 150 - total flux cleaned = 0.0038391 Jy ! Component: 200 - total flux cleaned = 0.00380114 Jy ! Total flux subtracted in 200 components = 0.00380114 Jy ! Clean residual min=-0.001872 max=0.001507 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.220401 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.220401 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=0.034546Jy sigma=0.676530 ! Fit after self-cal, rms=0.034527Jy sigma=0.675998 ! 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=0.034527Jy sigma=0.675998 ! Fit after self-cal, rms=0.034426Jy sigma=0.675700 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.907 mas, bmaj=2.761 mas, bpa=11.7 degrees ! Estimated noise=0.335513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000579699 Jy ! Component: 100 - total flux cleaned = 0.000581278 Jy ! Component: 150 - total flux cleaned = 0.000581274 Jy ! Component: 200 - total flux cleaned = 0.000606753 Jy ! Total flux subtracted in 200 components = 0.000606753 Jy ! Clean residual min=-0.001648 max=0.001226 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.221007 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 59 components and 0.221007 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=0.034350Jy sigma=0.673655 ! Fit after self-cal, rms=0.034343Jy sigma=0.673492 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 = -4.21216e-05 Jy ! Component: 100 - total flux cleaned = -1.97295e-05 Jy ! Component: 150 - total flux cleaned = 1.6993e-06 Jy ! Component: 200 - total flux cleaned = 1.63348e-06 Jy ! Total flux subtracted in 200 components = 1.63348e-06 Jy ! Clean residual min=-0.001523 max=0.001176 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.221009 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 74 components and 0.221009 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=0.034306Jy sigma=0.672643 ! Fit after self-cal, rms=0.034303Jy sigma=0.672579 ! 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=0.034303Jy sigma=0.672579 ! Fit after self-cal, rms=0.034235Jy sigma=0.672068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9068 mas, bmaj=2.758 mas, bpa=11.72 degrees ! Estimated noise=0.335301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193757 Jy ! Component: 100 - total flux cleaned = 0.000235282 Jy ! Component: 150 - total flux cleaned = 0.000270127 Jy ! Component: 200 - total flux cleaned = 0.000286071 Jy ! Total flux subtracted in 200 components = 0.000286071 Jy ! Clean residual min=-0.001371 max=0.001130 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.221295 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.221295 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=0.034206Jy sigma=0.671277 ! Fit after self-cal, rms=0.034205Jy sigma=0.671228 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.78691e-06 Jy ! Component: 100 - total flux cleaned = -2.79074e-05 Jy ! Component: 150 - total flux cleaned = -2.77655e-05 Jy ! Component: 200 - total flux cleaned = -1.40703e-05 Jy ! Total flux subtracted in 200 components = -1.40703e-05 Jy ! Clean residual min=-0.001293 max=0.001099 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.221281 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 87 components and 0.221281 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=0.034189Jy sigma=0.670857 ! Fit after self-cal, rms=0.034190Jy sigma=0.670836 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.034190Jy sigma=0.670836 ! Fit after self-cal, rms=0.034146Jy sigma=0.670450 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.021 mas, bmaj=3.021 mas, bpa=10.45 degrees ! Estimated noise=0.418828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000525903 Jy ! Component: 100 - total flux cleaned = 0.000528277 Jy ! Component: 150 - total flux cleaned = 0.000512219 Jy ! Component: 200 - total flux cleaned = 0.000498695 Jy ! Total flux subtracted in 200 components = 0.000498695 Jy ! Clean residual min=-0.001229 max=0.001145 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.22178 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.22178 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=0.034135Jy sigma=0.670300 ! Fit after self-cal, rms=0.034132Jy sigma=0.670275 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 = 5.23513e-05 Jy ! Component: 100 - total flux cleaned = 5.20889e-05 Jy ! Component: 150 - total flux cleaned = 6.28337e-05 Jy ! Component: 200 - total flux cleaned = 7.2604e-05 Jy ! Total flux subtracted in 200 components = 7.2604e-05 Jy ! Clean residual min=-0.001145 max=0.001126 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.221852 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 0.221852 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=0.034127Jy sigma=0.670248 ! Fit after self-cal, rms=0.034126Jy sigma=0.670238 ! 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=0.9063 mas, bmaj=2.756 mas, bpa=11.74 degrees ! Estimated noise=0.335087 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9063 x 2.756 at 11.74 degrees (North through East) ! Clean map min=-0.0010858 max=0.13885 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=0.7139 mas, bmaj=2.668 mas, bpa=12.29 degrees ! Estimated noise=0.572473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0960636 Jy ! Component: 100 - total flux cleaned = 0.139212 Jy ! Component: 150 - total flux cleaned = 0.164546 Jy ! Component: 200 - total flux cleaned = 0.180811 Jy ! Total flux subtracted in 200 components = 0.180811 Jy ! Clean residual min=-0.004846 max=0.008788 Jy/beam ! Clean residual mean=-0.000012 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.180811 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.180811 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9063 mas, bmaj=2.756 mas, bpa=11.74 degrees ! Estimated noise=0.335087 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 = 0.0172458 Jy ! Component: 100 - total flux cleaned = 0.0259178 Jy ! Component: 150 - total flux cleaned = 0.0306307 Jy ! Component: 200 - total flux cleaned = 0.0338086 Jy ! Total flux subtracted in 200 components = 0.0338086 Jy ! Clean residual min=-0.001764 max=0.002239 Jy/beam ! Clean residual mean=-0.000005 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.214619 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.214619 Jy ! Inverting map ! Added new window around map position (2.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187254 Jy ! Component: 100 - total flux cleaned = 0.00314461 Jy ! Component: 150 - total flux cleaned = 0.00411602 Jy ! Component: 200 - total flux cleaned = 0.00470692 Jy ! Total flux subtracted in 200 components = 0.00470692 Jy ! Clean residual min=-0.001385 max=0.001254 Jy/beam ! Clean residual mean=-0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.219326 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 0.219326 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.021 mas, bmaj=3.021 mas, bpa=10.45 degrees ! Estimated noise=0.418828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113106 Jy ! Component: 100 - total flux cleaned = 0.00161838 Jy ! Component: 150 - total flux cleaned = 0.00186327 Jy ! Component: 200 - total flux cleaned = 0.00197941 Jy ! Total flux subtracted in 200 components = 0.00197941 Jy ! Clean residual min=-0.001385 max=0.001209 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.221306 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 = 4.92551e-05 Jy ! Component: 100 - total flux cleaned = 7.07022e-05 Jy ! Component: 150 - total flux cleaned = 0.000129735 Jy ! Component: 200 - total flux cleaned = 0.000183598 Jy ! Total flux subtracted in 200 components = 0.000183598 Jy ! Clean residual min=-0.001243 max=0.001129 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.221489 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 90 components and 0.221489 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9063 mas, bmaj=2.756 mas, bpa=11.74 degrees ! Estimated noise=0.335087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000164522 Jy ! Component: 100 - total flux cleaned = -0.000164822 Jy ! Component: 150 - total flux cleaned = -0.000191057 Jy ! Component: 200 - total flux cleaned = -0.000147737 Jy ! Total flux subtracted in 200 components = -0.000147737 Jy ! Clean residual min=-0.001099 max=0.001070 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.221342 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 0.221342 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=0.034104Jy sigma=0.669597 ! Fit after self-cal, rms=0.034106Jy sigma=0.669462 wmodel J0932+5306_X_map.mod ! Writing 112 model components to file: J0932+5306_X_map.mod wobs J0932+5306_X_uvs.fits ! Writing UV FITS file: J0932+5306_X_uvs.fits wwins J0932+5306_X_map.win ! wwins: Wrote 4 windows to J0932+5306_X_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 = -0.00016212 Jy ! Component: 100 - total flux cleaned = -0.000404823 Jy ! Component: 150 - total flux cleaned = -0.000527741 Jy ! Component: 200 - total flux cleaned = -0.000595485 Jy ! Component: 250 - total flux cleaned = -0.000579427 Jy ! Component: 300 - total flux cleaned = -0.000547858 Jy ! Component: 350 - total flux cleaned = -0.000532585 Jy ! Component: 400 - total flux cleaned = -0.000502325 Jy ! Component: 450 - total flux cleaned = -0.000457871 Jy ! Component: 500 - total flux cleaned = -0.000472451 Jy ! Component: 550 - total flux cleaned = -0.000414961 Jy ! Component: 600 - total flux cleaned = -0.000386532 Jy ! Component: 650 - total flux cleaned = -0.000344953 Jy ! Component: 700 - total flux cleaned = -0.000304193 Jy ! Component: 750 - total flux cleaned = -0.000264078 Jy ! Component: 800 - total flux cleaned = -0.000250662 Jy ! Component: 850 - total flux cleaned = -0.000211249 Jy ! Component: 900 - total flux cleaned = -0.000159996 Jy ! Component: 950 - total flux cleaned = -0.000134427 Jy ! Component: 1000 - total flux cleaned = -5.94803e-05 Jy ! Component: 1050 - total flux cleaned = -5.95567e-05 Jy ! Component: 1100 - total flux cleaned = -3.51146e-05 Jy ! Component: 1150 - total flux cleaned = 1.30497e-05 Jy ! Component: 1200 - total flux cleaned = 7.22561e-05 Jy ! Component: 1250 - total flux cleaned = 9.54723e-05 Jy ! Component: 1300 - total flux cleaned = 9.53331e-05 Jy ! Component: 1350 - total flux cleaned = 0.000141153 Jy ! Component: 1400 - total flux cleaned = 0.000152455 Jy ! Component: 1450 - total flux cleaned = 0.000163855 Jy ! Component: 1500 - total flux cleaned = 0.000208258 Jy ! Component: 1550 - total flux cleaned = 0.000241192 Jy ! Component: 1600 - total flux cleaned = 0.000262807 Jy ! Component: 1650 - total flux cleaned = 0.000273707 Jy ! Component: 1700 - total flux cleaned = 0.000273755 Jy ! Component: 1750 - total flux cleaned = 0.000326479 Jy ! Component: 1800 - total flux cleaned = 0.000316033 Jy ! Component: 1850 - total flux cleaned = 0.000336618 Jy ! Component: 1900 - total flux cleaned = 0.000295914 Jy ! Component: 1950 - total flux cleaned = 0.000326419 Jy ! Component: 2000 - total flux cleaned = 0.000316419 Jy ! Component: 2050 - total flux cleaned = 0.000326384 Jy ! Component: 2100 - total flux cleaned = 0.00031643 Jy ! Component: 2150 - total flux cleaned = 0.000316425 Jy ! Component: 2200 - total flux cleaned = 0.000306633 Jy ! Component: 2250 - total flux cleaned = 0.000316189 Jy ! Component: 2300 - total flux cleaned = 0.000278223 Jy ! Component: 2350 - total flux cleaned = 0.000297072 Jy ! Component: 2400 - total flux cleaned = 0.000259697 Jy ! Component: 2450 - total flux cleaned = 0.000259708 Jy ! Component: 2500 - total flux cleaned = 0.000259615 Jy ! Component: 2550 - total flux cleaned = 0.000241571 Jy ! Component: 2600 - total flux cleaned = 0.000232511 Jy ! Component: 2650 - total flux cleaned = 0.000214599 Jy ! Component: 2700 - total flux cleaned = 0.000196874 Jy ! Component: 2750 - total flux cleaned = 0.000223335 Jy ! Component: 2800 - total flux cleaned = 0.000188378 Jy ! Component: 2850 - total flux cleaned = 0.000197061 Jy ! Component: 2900 - total flux cleaned = 0.000197023 Jy ! Component: 2950 - total flux cleaned = 0.000188491 Jy ! Component: 3000 - total flux cleaned = 0.000205518 Jy ! Component: 3050 - total flux cleaned = 0.000222416 Jy ! Component: 3100 - total flux cleaned = 0.000230797 Jy ! Component: 3150 - total flux cleaned = 0.000255852 Jy ! Component: 3200 - total flux cleaned = 0.000255825 Jy ! Component: 3250 - total flux cleaned = 0.000255859 Jy ! Component: 3300 - total flux cleaned = 0.000264034 Jy ! Component: 3350 - total flux cleaned = 0.000264118 Jy ! Component: 3400 - total flux cleaned = 0.000280272 Jy ! Component: 3450 - total flux cleaned = 0.000240139 Jy ! Component: 3500 - total flux cleaned = 0.000240096 Jy ! Component: 3550 - total flux cleaned = 0.000232167 Jy ! Component: 3600 - total flux cleaned = 0.000232286 Jy ! Component: 3650 - total flux cleaned = 0.000224491 Jy ! Component: 3700 - total flux cleaned = 0.000224497 Jy ! Component: 3750 - total flux cleaned = 0.00024779 Jy ! Component: 3800 - total flux cleaned = 0.000224616 Jy ! Component: 3850 - total flux cleaned = 0.000209195 Jy ! Component: 3900 - total flux cleaned = 0.000216938 Jy ! Component: 3950 - total flux cleaned = 0.000232129 Jy ! Component: 4000 - total flux cleaned = 0.000224475 Jy ! Component: 4050 - total flux cleaned = 0.000209378 Jy ! Total flux subtracted in 4096 components = 0.000186956 Jy ! Clean residual min=-0.000373 max=0.000470 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.221529 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 411 components and 0.221529 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0932+5306_X_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9063 x 2.756 at 11.74 degrees (North through East) ! Clean map min=-0.00090211 max=0.13953 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0932+5306_X_20180503_map.fits wmodel /vlbi/bs262/maps//J0932+5306_X_20180503_map.mod ! Writing 411 model components to file: /vlbi/bs262/maps//J0932+5306_X_20180503_map.mod wobs /vlbi/bs262/maps//J0932+5306_X_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0932+5306_X_20180503_uvs.fits wwins /vlbi/bs262/maps//J0932+5306_X_20180503_map.win ! wwins: Wrote 5 windows to /vlbi/bs262/maps//J0932+5306_X_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.139534 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134085 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.288284 0.288284 0.576569 1.15314 2.30627 4.61255 9.2251 18.4502 36.9004 73.8008 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.139 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1040.64 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0932+5306_X_20180503_dfm.log closed on Mon Jun 4 23:30:41 2018