! Started logfile: .//J0555+3948_L_dfm.log on Wed Aug 15 15:28:26 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 1.31600 obs .//J0555+3948_L_uva.fits ! Reading UV FITS file: .//J0555+3948_L_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.939286 visibilities/baseline/integration-bin. ! Found source: J0555+3948 ! ! 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 1.316e+09 3.2e+07 1 3.2e+07 ! 02 2 1.348e+09 3.2e+07 1 3.2e+07 ! 03 3 1.38e+09 3.2e+07 1 3.2e+07 ! 04 4 1.412e+09 3.2e+07 1 3.2e+07 ! 05 5 1.444e+09 3.2e+07 1 3.2e+07 ! 06 6 1.476e+09 3.2e+07 1 3.2e+07 ! 07 7 1.508e+09 3.2e+07 1 3.2e+07 ! 08 8 1.54e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): I ! ! Read 3 lines of history. ! ! Reading 18936 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, 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 = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0555+3948_L] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.224435Jy sigma=44.839114 ! Fit after self-cal, rms=1.038452Jy sigma=17.686259 ! 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=4.768 mas, bmaj=9.839 mas, bpa=13.8 degrees ! Estimated noise=0.419645 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 = 1.45441 Jy ! Component: 100 - total flux cleaned = 1.77157 Jy ! Total flux subtracted in 100 components = 1.77157 Jy ! Clean residual min=-0.084804 max=0.088495 Jy/beam ! Clean residual mean=-0.000016 rms=0.013291 Jy/beam ! Combined flux in latest and established models = 1.77157 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.77157 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=0.507461Jy sigma=6.428815 ! Fit after self-cal, rms=0.507459Jy sigma=6.428752 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0250542 Jy ! Component: 100 - total flux cleaned = -0.0401743 Jy ! Total flux subtracted in 100 components = -0.0401743 Jy ! Clean residual min=-0.056105 max=0.052231 Jy/beam ! Clean residual mean=-0.000022 rms=0.012785 Jy/beam ! Combined flux in latest and established models = 1.7314 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.7314 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=0.487419Jy sigma=6.468161 ! Fit after self-cal, rms=0.487417Jy sigma=6.468099 ! 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=6.406 mas, bmaj=11.99 mas, bpa=13.07 degrees ! Estimated noise=0.276333 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 = 0.0524146 Jy ! Component: 100 - total flux cleaned = 0.0851452 Jy ! Component: 150 - total flux cleaned = 0.0917999 Jy ! Component: 200 - total flux cleaned = 0.0958665 Jy ! Total flux subtracted in 200 components = 0.0958665 Jy ! Clean residual min=-0.029623 max=0.031160 Jy/beam ! Clean residual mean=-0.000192 rms=0.007888 Jy/beam ! Combined flux in latest and established models = 1.82726 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 1.82726 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=0.478422Jy sigma=6.270169 ! Fit after self-cal, rms=0.478421Jy sigma=6.270145 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.406 x 11.99 at 13.07 degrees (North through East) ! Clean map min=-0.028796 max=1.8243 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 0.97 KP 0.74 ! LA 0.83 MK 1.05 NL 1.08 OV 1.06 ! PT 0.93 SC 0.71 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 1.12 KP 1.05 ! LA 1.16 MK 1.10 NL 1.00 OV 1.04 ! PT 0.95 SC 0.73 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.02 KP 1.03 ! LA 1.09 MK 1.04 NL 1.05 OV 0.98 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.00 KP 0.98 ! LA 1.02 MK 1.06 NL 0.94 OV 0.96 ! PT 0.98 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 1.10 KP 1.09 ! LA 0.97 MK 0.98 NL 1.08 OV 1.02 ! PT 0.98 SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 1.08 KP 1.03 ! LA 0.98 MK 1.06 NL 1.00 OV 1.02 ! PT 0.94 SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.02 KP 1.02 ! LA 0.88 MK 0.99 NL 1.07 OV 0.92 ! PT 0.86 SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.90 HN 0.88 KP 0.93 ! LA 0.86 MK 0.88 NL 0.95 OV 0.89 ! PT 0.82 SC 1.00* ! ! ! Fit before self-cal, rms=0.478421Jy sigma=6.270145 ! Fit after self-cal, rms=0.264877Jy sigma=3.594794 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.362 mas, bmaj=11.93 mas, bpa=14.38 degrees ! Estimated noise=0.277069 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 = 0.00131189 Jy ! Component: 100 - total flux cleaned = -0.000354351 Jy ! Component: 150 - total flux cleaned = -0.00347529 Jy ! Component: 200 - total flux cleaned = -0.00499917 Jy ! Total flux subtracted in 200 components = -0.00499917 Jy ! Clean residual min=-0.021209 max=0.020101 Jy/beam ! Clean residual mean=0.000002 rms=0.004557 Jy/beam ! Combined flux in latest and established models = 1.82227 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 1.82227 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=0.261172Jy sigma=3.558824 ! Fit after self-cal, rms=0.261168Jy sigma=3.558737 ! 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=0.261168Jy sigma=3.558737 ! Fit after self-cal, rms=0.205129Jy sigma=2.862381 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.387 mas, bmaj=12 mas, bpa=14.12 degrees ! Estimated noise=0.279797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00897038 Jy ! Component: 100 - total flux cleaned = 0.00496883 Jy ! Component: 150 - total flux cleaned = 0.00212829 Jy ! Component: 200 - total flux cleaned = -0.000419147 Jy ! Total flux subtracted in 200 components = -0.000419147 Jy ! Clean residual min=-0.016329 max=0.017732 Jy/beam ! Clean residual mean=0.000038 rms=0.003752 Jy/beam ! Combined flux in latest and established models = 1.82185 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 1.82185 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=0.201842Jy sigma=2.838156 ! Fit after self-cal, rms=0.201842Jy sigma=2.838146 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-18.5, -31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295006 Jy ! Component: 100 - total flux cleaned = 0.00352908 Jy ! Component: 150 - total flux cleaned = 0.00560532 Jy ! Component: 200 - total flux cleaned = 0.00747993 Jy ! Total flux subtracted in 200 components = 0.00747993 Jy ! Clean residual min=-0.017432 max=0.017494 Jy/beam ! Clean residual mean=0.000042 rms=0.003664 Jy/beam ! Combined flux in latest and established models = 1.82933 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 1.82933 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=0.197177Jy sigma=2.769478 ! Fit after self-cal, rms=0.197075Jy sigma=2.765473 ! 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=0.197075Jy sigma=2.765473 ! Fit after self-cal, rms=0.070708Jy sigma=1.326909 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.323 mas, bmaj=12.01 mas, bpa=14.2 degrees ! Estimated noise=0.279474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00870506 Jy ! Component: 100 - total flux cleaned = 0.00938323 Jy ! Component: 150 - total flux cleaned = 0.00968766 Jy ! Component: 200 - total flux cleaned = 0.00942792 Jy ! Total flux subtracted in 200 components = 0.00942792 Jy ! Clean residual min=-0.009867 max=0.007749 Jy/beam ! Clean residual mean=0.000012 rms=0.001650 Jy/beam ! Combined flux in latest and established models = 1.83875 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 1.83875 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=0.066958Jy sigma=1.257235 ! Fit after self-cal, rms=0.066949Jy sigma=1.256917 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 = -0.000441963 Jy ! Component: 100 - total flux cleaned = -0.000644847 Jy ! Component: 150 - total flux cleaned = -0.00119762 Jy ! Component: 200 - total flux cleaned = -0.00172041 Jy ! Total flux subtracted in 200 components = -0.00172041 Jy ! Clean residual min=-0.008971 max=0.007390 Jy/beam ! Clean residual mean=0.000009 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 1.83703 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 1.83703 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=0.065871Jy sigma=1.237303 ! Fit after self-cal, rms=0.065862Jy sigma=1.237140 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.065862Jy sigma=1.237140 ! Fit after self-cal, rms=0.064219Jy sigma=1.207623 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.943 mas, bmaj=13.98 mas, bpa=15.28 degrees ! Estimated noise=0.297191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424878 Jy ! Component: 100 - total flux cleaned = 0.00367472 Jy ! Component: 150 - total flux cleaned = 0.00269203 Jy ! Component: 200 - total flux cleaned = 0.00225491 Jy ! Total flux subtracted in 200 components = 0.00225491 Jy ! Clean residual min=-0.006639 max=0.004773 Jy/beam ! Clean residual mean=-0.000000 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 1.83929 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 112 components and 1.83929 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=0.062896Jy sigma=1.184289 ! Fit after self-cal, rms=0.062888Jy sigma=1.184210 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 = -0.000414873 Jy ! Component: 100 - total flux cleaned = -0.000599191 Jy ! Component: 150 - total flux cleaned = -0.00094032 Jy ! Component: 200 - total flux cleaned = -0.00117654 Jy ! Total flux subtracted in 200 components = -0.00117654 Jy ! Clean residual min=-0.006620 max=0.004708 Jy/beam ! Clean residual mean=-0.000001 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 1.83811 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 119 components and 1.83811 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=0.062465Jy sigma=1.177496 ! Fit after self-cal, rms=0.062454Jy sigma=1.177401 ! 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=6.307 mas, bmaj=12.01 mas, bpa=14.34 degrees ! Estimated noise=0.280001 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.307 x 12.01 at 14.34 degrees (North through East) ! Clean map min=-0.0078847 max=1.8498 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=0.062454Jy sigma=1.177401 ! Fit after self-cal, rms=0.059747Jy sigma=1.112281 ! Inverting map and beam ! Estimated beam: bmin=6.302 mas, bmaj=12.01 mas, bpa=14.43 degrees ! Estimated noise=0.28059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00912223 Jy ! Component: 100 - total flux cleaned = 0.00912921 Jy ! Component: 150 - total flux cleaned = 0.00856815 Jy ! Component: 200 - total flux cleaned = 0.00803708 Jy ! Total flux subtracted in 200 components = 0.00803708 Jy ! Clean residual min=-0.007290 max=0.006271 Jy/beam ! Clean residual mean=0.000001 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 1.84615 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 121 components and 1.84615 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=0.057737Jy sigma=1.075634 ! Fit after self-cal, rms=0.057736Jy sigma=1.075601 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000328236 Jy ! Component: 100 - total flux cleaned = -0.000488179 Jy ! Component: 150 - total flux cleaned = -0.000792392 Jy ! Component: 200 - total flux cleaned = -0.000940268 Jy ! Total flux subtracted in 200 components = -0.000940268 Jy ! Clean residual min=-0.006595 max=0.006083 Jy/beam ! Clean residual mean=-0.000000 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 1.84521 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 130 components and 1.84521 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=0.056971Jy sigma=1.061301 ! Fit after self-cal, rms=0.056966Jy sigma=1.061248 ! 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=0.056966Jy sigma=1.061248 ! Fit after self-cal, rms=0.056064Jy sigma=1.045214 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=4.635 mas, bmaj=9.835 mas, bpa=15.14 degrees ! Estimated noise=0.417403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.44666 Jy ! Component: 100 - total flux cleaned = 1.76213 Jy ! Component: 150 - total flux cleaned = 1.83432 Jy ! Component: 200 - total flux cleaned = 1.8527 Jy ! Total flux subtracted in 200 components = 1.8527 Jy ! Clean residual min=-0.015223 max=0.011595 Jy/beam ! Clean residual mean=0.000002 rms=0.002107 Jy/beam ! Combined flux in latest and established models = 1.8527 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 1.8527 Jy ! Inverting map and beam ! Estimated beam: bmin=6.289 mas, bmaj=12 mas, bpa=14.52 degrees ! Estimated noise=0.281005 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 = -0.00568132 Jy ! Component: 100 - total flux cleaned = -0.00672345 Jy ! Component: 150 - total flux cleaned = -0.00760885 Jy ! Component: 200 - total flux cleaned = -0.00856413 Jy ! Total flux subtracted in 200 components = -0.00856413 Jy ! Clean residual min=-0.006194 max=0.005223 Jy/beam ! Clean residual mean=-0.000008 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 1.84413 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 1.84413 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.923 mas, bmaj=13.97 mas, bpa=15.46 degrees ! Estimated noise=0.298703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00153716 Jy ! Component: 100 - total flux cleaned = -0.00184978 Jy ! Component: 150 - total flux cleaned = -0.00212309 Jy ! Component: 200 - total flux cleaned = -0.00236426 Jy ! Total flux subtracted in 200 components = -0.00236426 Jy ! Clean residual min=-0.005322 max=0.005203 Jy/beam ! Clean residual mean=-0.000015 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 1.84177 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 = -7.24857e-05 Jy ! Component: 100 - total flux cleaned = -0.000144776 Jy ! Component: 150 - total flux cleaned = -0.000277729 Jy ! Component: 200 - total flux cleaned = -0.000401406 Jy ! Total flux subtracted in 200 components = -0.000401406 Jy ! Clean residual min=-0.005322 max=0.005232 Jy/beam ! Clean residual mean=-0.000017 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 1.84137 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 57 components and 1.84137 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.289 mas, bmaj=12 mas, bpa=14.52 degrees ! Estimated noise=0.281005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112583 Jy ! Component: 100 - total flux cleaned = -0.000235544 Jy ! Component: 150 - total flux cleaned = -0.00023575 Jy ! Component: 200 - total flux cleaned = -0.000131539 Jy ! Total flux subtracted in 200 components = -0.000131539 Jy ! Clean residual min=-0.005664 max=0.005180 Jy/beam ! Clean residual mean=-0.000012 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 1.84124 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 1.84124 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=0.052369Jy sigma=0.979058 ! Fit after self-cal, rms=0.052217Jy sigma=0.975862 wmodel J0555+3948_L_map.mod ! Writing 76 model components to file: J0555+3948_L_map.mod wobs J0555+3948_L_uvs.fits ! Writing UV FITS file: J0555+3948_L_uvs.fits wwins J0555+3948_L_map.win ! wwins: Wrote 2 windows to J0555+3948_L_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 = -0.000833821 Jy ! Component: 100 - total flux cleaned = -0.000649624 Jy ! Component: 150 - total flux cleaned = -0.000118968 Jy ! Component: 200 - total flux cleaned = 0.000387821 Jy ! Component: 250 - total flux cleaned = 0.000715161 Jy ! Component: 300 - total flux cleaned = 0.00103318 Jy ! Component: 350 - total flux cleaned = 0.00141977 Jy ! Component: 400 - total flux cleaned = 0.00187271 Jy ! Component: 450 - total flux cleaned = 0.00239015 Jy ! Component: 500 - total flux cleaned = 0.0026793 Jy ! Component: 550 - total flux cleaned = 0.00282105 Jy ! Component: 600 - total flux cleaned = 0.00303076 Jy ! Component: 650 - total flux cleaned = 0.00337471 Jy ! Component: 700 - total flux cleaned = 0.00364465 Jy ! Component: 750 - total flux cleaned = 0.00384479 Jy ! Component: 800 - total flux cleaned = 0.00410739 Jy ! Component: 850 - total flux cleaned = 0.00417184 Jy ! Component: 900 - total flux cleaned = 0.00442789 Jy ! Component: 950 - total flux cleaned = 0.004491 Jy ! Component: 1000 - total flux cleaned = 0.00480268 Jy ! Component: 1050 - total flux cleaned = 0.00504778 Jy ! Component: 1100 - total flux cleaned = 0.00522981 Jy ! Component: 1150 - total flux cleaned = 0.00541069 Jy ! Component: 1200 - total flux cleaned = 0.00558941 Jy ! Component: 1250 - total flux cleaned = 0.00588315 Jy ! Component: 1300 - total flux cleaned = 0.0060575 Jy ! Component: 1350 - total flux cleaned = 0.00634434 Jy ! Component: 1400 - total flux cleaned = 0.0065151 Jy ! Component: 1450 - total flux cleaned = 0.00668462 Jy ! Component: 1500 - total flux cleaned = 0.00674044 Jy ! Component: 1550 - total flux cleaned = 0.00696247 Jy ! Component: 1600 - total flux cleaned = 0.00712754 Jy ! Component: 1650 - total flux cleaned = 0.00729085 Jy ! Component: 1700 - total flux cleaned = 0.00739934 Jy ! Component: 1750 - total flux cleaned = 0.00766728 Jy ! Component: 1800 - total flux cleaned = 0.00777367 Jy ! Component: 1850 - total flux cleaned = 0.00787917 Jy ! Component: 1900 - total flux cleaned = 0.00814053 Jy ! Component: 1950 - total flux cleaned = 0.00814028 Jy ! Component: 2000 - total flux cleaned = 0.00844913 Jy ! Component: 2050 - total flux cleaned = 0.00844859 Jy ! Component: 2100 - total flux cleaned = 0.00860065 Jy ! Component: 2150 - total flux cleaned = 0.00880193 Jy ! Component: 2200 - total flux cleaned = 0.00885175 Jy ! Component: 2250 - total flux cleaned = 0.00885214 Jy ! Component: 2300 - total flux cleaned = 0.00900059 Jy ! Component: 2350 - total flux cleaned = 0.00929486 Jy ! Component: 2400 - total flux cleaned = 0.00943998 Jy ! Component: 2450 - total flux cleaned = 0.00958492 Jy ! Component: 2500 - total flux cleaned = 0.00963341 Jy ! Component: 2550 - total flux cleaned = 0.00982426 Jy ! Component: 2600 - total flux cleaned = 0.009966 Jy ! Component: 2650 - total flux cleaned = 0.0101071 Jy ! Component: 2700 - total flux cleaned = 0.0101541 Jy ! Component: 2750 - total flux cleaned = 0.0102011 Jy ! Component: 2800 - total flux cleaned = 0.010433 Jy ! Component: 2850 - total flux cleaned = 0.010525 Jy ! Component: 2900 - total flux cleaned = 0.0105705 Jy ! Component: 2950 - total flux cleaned = 0.0107072 Jy ! Component: 3000 - total flux cleaned = 0.0107075 Jy ! Component: 3050 - total flux cleaned = 0.0108425 Jy ! Component: 3100 - total flux cleaned = 0.0111106 Jy ! Component: 3150 - total flux cleaned = 0.0109328 Jy ! Component: 3200 - total flux cleaned = 0.0112419 Jy ! Component: 3250 - total flux cleaned = 0.011198 Jy ! Component: 3300 - total flux cleaned = 0.0112855 Jy ! Component: 3350 - total flux cleaned = 0.0114161 Jy ! Component: 3400 - total flux cleaned = 0.0113296 Jy ! Component: 3450 - total flux cleaned = 0.0116305 Jy ! Component: 3500 - total flux cleaned = 0.0115877 Jy ! Component: 3550 - total flux cleaned = 0.0116729 Jy ! Component: 3600 - total flux cleaned = 0.0116729 Jy ! Component: 3650 - total flux cleaned = 0.0117573 Jy ! Component: 3700 - total flux cleaned = 0.0117993 Jy ! Component: 3750 - total flux cleaned = 0.0117995 Jy ! Component: 3800 - total flux cleaned = 0.0119654 Jy ! Component: 3850 - total flux cleaned = 0.0120892 Jy ! Component: 3900 - total flux cleaned = 0.0122535 Jy ! Component: 3950 - total flux cleaned = 0.0122128 Jy ! Component: 4000 - total flux cleaned = 0.0124973 Jy ! Component: 4050 - total flux cleaned = 0.0124569 Jy ! Total flux subtracted in 4096 components = 0.0125776 Jy ! Clean residual min=-0.002008 max=0.002179 Jy/beam ! Clean residual mean=-0.000013 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 1.85381 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 355 components and 1.85381 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0555+3948_L_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.289 x 12 at 14.52 degrees (North through East) ! Clean map min=-0.0050623 max=1.8514 Jy/beam ! Writing clean map to FITS file: .//J0555+3948_L_map.fits wmodel .//J0555+3948_L_map.mod ! Writing 355 model components to file: .//J0555+3948_L_map.mod wobs .//J0555+3948_L_uvs.fits ! Writing UV FITS file: .//J0555+3948_L_uvs.fits wwins .//J0555+3948_L_map.win ! wwins: Wrote 3 windows to .//J0555+3948_L_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.85138 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000803395 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.130183 0.130183 0.260366 0.520732 1.04146 2.08293 4.16586 8.33172 16.6634 33.3269 66.6537 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.851 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2304.45 quit ! Quitting program ! Log file .//J0555+3948_L_dfm.log closed on Wed Aug 15 15:28:30 2018