! Started logfile: /vlbi/bs262/maps//J0943+6150_C_20180503_dfm.log on Mon Jun 4 23:30:41 2018 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/bs262/maps//J0943+6150_C_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0943+6150_C_20180503_uva.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.965657 visibilities/baseline/integration-bin. ! Found source: J0943+6150 ! ! 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 94 lines of history. ! ! Reading 7648 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 J0943+6150_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. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006120Jy sigma=25.183482 ! Fit after self-cal, rms=0.916533Jy sigma=22.963120 ! 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=1.289 mas, bmaj=5.077 mas, bpa=32.5 degrees ! Estimated noise=0.530308 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 = 0.0629842 Jy ! Component: 100 - total flux cleaned = 0.0767933 Jy ! Total flux subtracted in 100 components = 0.0767933 Jy ! Clean residual min=-0.002740 max=0.004233 Jy/beam ! Clean residual mean=0.000000 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0767933 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0767933 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=0.033547Jy sigma=0.739737 ! Fit after self-cal, rms=0.033535Jy sigma=0.739522 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471336 Jy ! Component: 100 - total flux cleaned = 0.00648597 Jy ! Total flux subtracted in 100 components = 0.00648597 Jy ! Clean residual min=-0.002136 max=0.002903 Jy/beam ! Clean residual mean=0.000000 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0832793 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0832793 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=0.032446Jy sigma=0.710097 ! Fit after self-cal, rms=0.032446Jy sigma=0.709996 ! 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=1.664 mas, bmaj=5.162 mas, bpa=31.78 degrees ! Estimated noise=0.334114 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 (4.5, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040898 Jy ! Component: 100 - total flux cleaned = 0.00659767 Jy ! Component: 150 - total flux cleaned = 0.0084706 Jy ! Component: 200 - total flux cleaned = 0.00997482 Jy ! Total flux subtracted in 200 components = 0.00997482 Jy ! Clean residual min=-0.002000 max=0.002186 Jy/beam ! Clean residual mean=-0.000017 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0932541 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 0.0932541 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=0.031845Jy sigma=0.693076 ! Fit after self-cal, rms=0.031820Jy sigma=0.692481 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.664 x 5.162 at 31.78 degrees (North through East) ! Clean map min=-0.0018172 max=0.082793 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.99 KP 0.95 ! LA 1.06 MK 0.95 NL 1.10 OV 0.97 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.01 KP 0.97 ! LA 0.99 MK 0.99 NL 1.04 OV 0.99 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.02 KP 0.93 ! LA 1.04 MK 0.96 NL 1.12 OV 1.04 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.88 KP 0.95 ! LA 1.01 MK 0.99 NL 0.97 OV 0.99 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.00 KP 0.96 ! LA 1.02 MK 0.98 NL 1.05 OV 1.05 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.00 KP 0.96 ! LA 1.03 MK 0.97 NL 1.08 OV 1.00 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.02 KP 0.94 ! LA 1.06 MK 0.98 NL 1.05 OV 0.99 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.00 KP 0.97 ! LA 1.04 MK 0.98 NL 1.02 OV 1.00 ! PT 0.94 SC 1.03 ! ! ! Fit before self-cal, rms=0.031820Jy sigma=0.692481 ! Fit after self-cal, rms=0.030714Jy sigma=0.678350 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.665 mas, bmaj=5.171 mas, bpa=31.63 degrees ! Estimated noise=0.330839 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 = -0.000107482 Jy ! Component: 100 - total flux cleaned = -0.000183297 Jy ! Component: 150 - total flux cleaned = -0.000272467 Jy ! Component: 200 - total flux cleaned = -0.000291743 Jy ! Total flux subtracted in 200 components = -0.000291743 Jy ! Clean residual min=-0.001200 max=0.001138 Jy/beam ! Clean residual mean=-0.000004 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0929623 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.0929623 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=0.030675Jy sigma=0.677437 ! Fit after self-cal, rms=0.030674Jy sigma=0.677327 ! 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=0.030674Jy sigma=0.677327 ! Fit after self-cal, rms=0.030613Jy sigma=0.677282 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.663 mas, bmaj=5.171 mas, bpa=31.61 degrees ! Estimated noise=0.33064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.25131e-05 Jy ! Component: 100 - total flux cleaned = -0.000122121 Jy ! Component: 150 - total flux cleaned = -0.000122113 Jy ! Component: 200 - total flux cleaned = -0.000136884 Jy ! Total flux subtracted in 200 components = -0.000136884 Jy ! Clean residual min=-0.001169 max=0.001120 Jy/beam ! Clean residual mean=-0.000003 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0928255 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 79 components and 0.0928255 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=0.030594Jy sigma=0.676853 ! Fit after self-cal, rms=0.030593Jy sigma=0.676839 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 = -5.93984e-05 Jy ! Component: 100 - total flux cleaned = -8.52341e-05 Jy ! Component: 150 - total flux cleaned = -8.49785e-05 Jy ! Component: 200 - total flux cleaned = -9.61282e-05 Jy ! Total flux subtracted in 200 components = -9.61282e-05 Jy ! Clean residual min=-0.001160 max=0.001112 Jy/beam ! Clean residual mean=-0.000003 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0927293 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 87 components and 0.0927293 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=0.030583Jy sigma=0.676622 ! Fit after self-cal, rms=0.030583Jy sigma=0.676618 ! 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=0.030583Jy sigma=0.676618 ! Fit after self-cal, rms=0.030526Jy sigma=0.676576 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.662 mas, bmaj=5.169 mas, bpa=31.6 degrees ! Estimated noise=0.330399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.78012e-05 Jy ! Component: 100 - total flux cleaned = -8.72758e-05 Jy ! Component: 150 - total flux cleaned = -0.000119064 Jy ! Component: 200 - total flux cleaned = -0.000129225 Jy ! Total flux subtracted in 200 components = -0.000129225 Jy ! Clean residual min=-0.001133 max=0.001106 Jy/beam ! Clean residual mean=-0.000003 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0926001 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.0926001 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=0.030518Jy sigma=0.676376 ! Fit after self-cal, rms=0.030518Jy sigma=0.676372 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 = -5.02233e-05 Jy ! Component: 100 - total flux cleaned = -6.78541e-05 Jy ! Component: 150 - total flux cleaned = -7.63171e-05 Jy ! Component: 200 - total flux cleaned = -8.47546e-05 Jy ! Total flux subtracted in 200 components = -8.47546e-05 Jy ! Clean residual min=-0.001129 max=0.001107 Jy/beam ! Clean residual mean=-0.000003 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0925154 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 105 components and 0.0925154 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=0.030513Jy sigma=0.676265 ! Fit after self-cal, rms=0.030514Jy sigma=0.676262 ! 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=0.030514Jy sigma=0.676262 ! Fit after self-cal, rms=0.030471Jy sigma=0.676238 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.493 mas, bmaj=5.597 mas, bpa=28.73 degrees ! Estimated noise=0.406961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.93791e-05 Jy ! Component: 100 - total flux cleaned = -5.79806e-05 Jy ! Component: 150 - total flux cleaned = -6.44922e-05 Jy ! Component: 200 - total flux cleaned = -7.00503e-05 Jy ! Total flux subtracted in 200 components = -7.00503e-05 Jy ! Clean residual min=-0.001158 max=0.001082 Jy/beam ! Clean residual mean=-0.000008 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0924453 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 0.0924453 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=0.030470Jy sigma=0.676224 ! Fit after self-cal, rms=0.030469Jy sigma=0.676220 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 = 4.53561e-05 Jy ! Component: 100 - total flux cleaned = 5.57821e-05 Jy ! Component: 150 - total flux cleaned = 5.09875e-05 Jy ! Component: 200 - total flux cleaned = 5.56199e-05 Jy ! Total flux subtracted in 200 components = 5.56199e-05 Jy ! Clean residual min=-0.001149 max=0.001082 Jy/beam ! Clean residual mean=-0.000008 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0925009 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 125 components and 0.0925009 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=0.030468Jy sigma=0.676221 ! Fit after self-cal, rms=0.030468Jy sigma=0.676218 ! 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=1.661 mas, bmaj=5.169 mas, bpa=31.59 degrees ! Estimated noise=0.330203 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.661 x 5.169 at 31.59 degrees (North through East) ! Clean map min=-0.0010725 max=0.081932 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=1.283 mas, bmaj=5.064 mas, bpa=32.32 degrees ! Estimated noise=0.525864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0624342 Jy ! Component: 100 - total flux cleaned = 0.0762474 Jy ! Component: 150 - total flux cleaned = 0.081421 Jy ! Component: 200 - total flux cleaned = 0.0837282 Jy ! Total flux subtracted in 200 components = 0.0837282 Jy ! Clean residual min=-0.001883 max=0.001727 Jy/beam ! Clean residual mean=0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0837282 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0837282 Jy ! Inverting map and beam ! Estimated beam: bmin=1.661 mas, bmaj=5.169 mas, bpa=31.59 degrees ! Estimated noise=0.330203 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 = 0.00312561 Jy ! Component: 100 - total flux cleaned = 0.00492665 Jy ! Component: 150 - total flux cleaned = 0.00602382 Jy ! Component: 200 - total flux cleaned = 0.00669075 Jy ! Total flux subtracted in 200 components = 0.00669075 Jy ! Clean residual min=-0.001110 max=0.001022 Jy/beam ! Clean residual mean=-0.000005 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.090419 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.0904189 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=3.493 mas, bmaj=5.597 mas, bpa=28.73 degrees ! Estimated noise=0.406961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000883258 Jy ! Component: 100 - total flux cleaned = 0.00131987 Jy ! Component: 150 - total flux cleaned = 0.00151234 Jy ! Component: 200 - total flux cleaned = 0.00164158 Jy ! Total flux subtracted in 200 components = 0.00164158 Jy ! Clean residual min=-0.001171 max=0.001109 Jy/beam ! Clean residual mean=-0.000009 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0920605 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 = 8.45932e-05 Jy ! Component: 100 - total flux cleaned = 0.000147381 Jy ! Component: 150 - total flux cleaned = 0.000203726 Jy ! Component: 200 - total flux cleaned = 0.000247433 Jy ! Total flux subtracted in 200 components = 0.000247433 Jy ! Clean residual min=-0.001181 max=0.001086 Jy/beam ! Clean residual mean=-0.000008 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0923079 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 79 components and 0.092308 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.661 mas, bmaj=5.169 mas, bpa=31.59 degrees ! Estimated noise=0.330203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000226572 Jy ! Component: 100 - total flux cleaned = -0.000243198 Jy ! Component: 150 - total flux cleaned = -0.000213747 Jy ! Component: 200 - total flux cleaned = -0.000200408 Jy ! Total flux subtracted in 200 components = -0.000200408 Jy ! Clean residual min=-0.001074 max=0.001077 Jy/beam ! Clean residual mean=-0.000004 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0921076 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.0921076 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=0.030487Jy sigma=0.676567 ! Fit after self-cal, rms=0.030488Jy sigma=0.676550 wmodel J0943+6150_C_map.mod ! Writing 96 model components to file: J0943+6150_C_map.mod wobs J0943+6150_C_uvs.fits ! Writing UV FITS file: J0943+6150_C_uvs.fits wwins J0943+6150_C_map.win ! wwins: Wrote 2 windows to J0943+6150_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 = -0.000122869 Jy ! Component: 100 - total flux cleaned = -0.000345838 Jy ! Component: 150 - total flux cleaned = -0.000521997 Jy ! Component: 200 - total flux cleaned = -0.000639948 Jy ! Component: 250 - total flux cleaned = -0.000737135 Jy ! Component: 300 - total flux cleaned = -0.000800459 Jy ! Component: 350 - total flux cleaned = -0.000815684 Jy ! Component: 400 - total flux cleaned = -0.0008156 Jy ! Component: 450 - total flux cleaned = -0.000830404 Jy ! Component: 500 - total flux cleaned = -0.000888044 Jy ! Component: 550 - total flux cleaned = -0.00097218 Jy ! Component: 600 - total flux cleaned = -0.000985918 Jy ! Component: 650 - total flux cleaned = -0.00101319 Jy ! Component: 700 - total flux cleaned = -0.00104009 Jy ! Component: 750 - total flux cleaned = -0.00107981 Jy ! Component: 800 - total flux cleaned = -0.00113164 Jy ! Component: 850 - total flux cleaned = -0.00113174 Jy ! Component: 900 - total flux cleaned = -0.00119481 Jy ! Component: 950 - total flux cleaned = -0.00124436 Jy ! Component: 1000 - total flux cleaned = -0.00124432 Jy ! Component: 1050 - total flux cleaned = -0.00126877 Jy ! Component: 1100 - total flux cleaned = -0.00131673 Jy ! Component: 1150 - total flux cleaned = -0.00131682 Jy ! Component: 1200 - total flux cleaned = -0.00141076 Jy ! Component: 1250 - total flux cleaned = -0.00143381 Jy ! Component: 1300 - total flux cleaned = -0.0014567 Jy ! Component: 1350 - total flux cleaned = -0.00152487 Jy ! Component: 1400 - total flux cleaned = -0.00158085 Jy ! Component: 1450 - total flux cleaned = -0.0016141 Jy ! Component: 1500 - total flux cleaned = -0.00161386 Jy ! Component: 1550 - total flux cleaned = -0.0016576 Jy ! Component: 1600 - total flux cleaned = -0.00171174 Jy ! Component: 1650 - total flux cleaned = -0.0017012 Jy ! Component: 1700 - total flux cleaned = -0.00178643 Jy ! Component: 1750 - total flux cleaned = -0.00178637 Jy ! Component: 1800 - total flux cleaned = -0.00180742 Jy ! Component: 1850 - total flux cleaned = -0.0018801 Jy ! Component: 1900 - total flux cleaned = -0.00187999 Jy ! Component: 1950 - total flux cleaned = -0.0019311 Jy ! Component: 2000 - total flux cleaned = -0.00195133 Jy ! Component: 2050 - total flux cleaned = -0.00199167 Jy ! Component: 2100 - total flux cleaned = -0.0020116 Jy ! Component: 2150 - total flux cleaned = -0.00202137 Jy ! Component: 2200 - total flux cleaned = -0.00206079 Jy ! Component: 2250 - total flux cleaned = -0.00211929 Jy ! Component: 2300 - total flux cleaned = -0.0021096 Jy ! Component: 2350 - total flux cleaned = -0.00216726 Jy ! Component: 2400 - total flux cleaned = -0.00221499 Jy ! Component: 2450 - total flux cleaned = -0.00222447 Jy ! Component: 2500 - total flux cleaned = -0.00228091 Jy ! Component: 2550 - total flux cleaned = -0.00232761 Jy ! Component: 2600 - total flux cleaned = -0.00232748 Jy ! Component: 2650 - total flux cleaned = -0.00238258 Jy ! Component: 2700 - total flux cleaned = -0.00241906 Jy ! Component: 2750 - total flux cleaned = -0.00240998 Jy ! Component: 2800 - total flux cleaned = -0.00248204 Jy ! Component: 2850 - total flux cleaned = -0.00246411 Jy ! Component: 2900 - total flux cleaned = -0.00250861 Jy ! Component: 2950 - total flux cleaned = -0.00256154 Jy ! Component: 3000 - total flux cleaned = -0.00255273 Jy ! Component: 3050 - total flux cleaned = -0.00256159 Jy ! Component: 3100 - total flux cleaned = -0.00262216 Jy ! Component: 3150 - total flux cleaned = -0.00266511 Jy ! Component: 3200 - total flux cleaned = -0.00266517 Jy ! Component: 3250 - total flux cleaned = -0.00269915 Jy ! Component: 3300 - total flux cleaned = -0.00273294 Jy ! Component: 3350 - total flux cleaned = -0.00274972 Jy ! Component: 3400 - total flux cleaned = -0.00275802 Jy ! Component: 3450 - total flux cleaned = -0.00278294 Jy ! Component: 3500 - total flux cleaned = -0.00279952 Jy ! Component: 3550 - total flux cleaned = -0.00279127 Jy ! Component: 3600 - total flux cleaned = -0.00287279 Jy ! Component: 3650 - total flux cleaned = -0.0028728 Jy ! Component: 3700 - total flux cleaned = -0.00288889 Jy ! Component: 3750 - total flux cleaned = -0.00291296 Jy ! Component: 3800 - total flux cleaned = -0.00292893 Jy ! Component: 3850 - total flux cleaned = -0.00292101 Jy ! Component: 3900 - total flux cleaned = -0.00296047 Jy ! Component: 3950 - total flux cleaned = -0.00298401 Jy ! Component: 4000 - total flux cleaned = -0.00298398 Jy ! Component: 4050 - total flux cleaned = -0.0029762 Jy ! Total flux subtracted in 4096 components = -0.00303812 Jy ! Clean residual min=-0.000386 max=0.000446 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0890694 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 390 components and 0.0890695 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0943+6150_C_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.661 x 5.169 at 31.59 degrees (North through East) ! Clean map min=-0.00081017 max=0.081721 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0943+6150_C_20180503_map.fits wmodel /vlbi/bs262/maps//J0943+6150_C_20180503_map.mod ! Writing 390 model components to file: /vlbi/bs262/maps//J0943+6150_C_20180503_map.mod wobs /vlbi/bs262/maps//J0943+6150_C_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0943+6150_C_20180503_uvs.fits wwins /vlbi/bs262/maps//J0943+6150_C_20180503_map.win ! wwins: Wrote 3 windows to /vlbi/bs262/maps//J0943+6150_C_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0817205 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141285 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.518665 0.518665 1.03733 2.07466 4.14932 8.29865 16.5973 33.1946 66.3892 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 578.407 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0943+6150_C_20180503_dfm.log closed on Mon Jun 4 23:30:46 2018