! Started logfile: .//J2015+6047_C_dfm.log on Mon Jan 20 19:03:35 2020 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 .//J2015+6047_C_uva.fits ! Reading UV FITS file: .//J2015+6047_C_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2015+6047 ! ! 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 85 lines of history. ! ! Reading 4608 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 J2015+6047_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.044307Jy sigma=21.901236 ! Fit after self-cal, rms=0.714871Jy sigma=15.066083 ! 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=1.268 mas, bmaj=5.224 mas, bpa=-42.66 degrees ! Estimated noise=0.84129 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 = 0.225285 Jy ! Component: 100 - total flux cleaned = 0.274412 Jy ! Total flux subtracted in 100 components = 0.274412 Jy ! Clean residual min=-0.006858 max=0.013702 Jy/beam ! Clean residual mean=0.000010 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 0.274412 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.274412 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=0.043929Jy sigma=0.809082 ! Fit after self-cal, rms=0.043922Jy sigma=0.809003 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109218 Jy ! Component: 100 - total flux cleaned = 0.0139467 Jy ! Total flux subtracted in 100 components = 0.0139467 Jy ! Clean residual min=-0.004131 max=0.006642 Jy/beam ! Clean residual mean=0.000002 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.288358 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.288358 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=0.040960Jy sigma=0.748671 ! Fit after self-cal, rms=0.040949Jy sigma=0.748295 ! Inverting map ! Added new window around map position (-5.7, 13.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00583181 Jy ! Component: 100 - total flux cleaned = 0.00726566 Jy ! Total flux subtracted in 100 components = 0.00726566 Jy ! Clean residual min=-0.003353 max=0.004129 Jy/beam ! Clean residual mean=0.000002 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.295624 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.295624 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=0.040108Jy sigma=0.730576 ! Fit after self-cal, rms=0.040085Jy sigma=0.730175 ! 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=1.612 mas, bmaj=5.102 mas, bpa=-42.96 degrees ! Estimated noise=0.507113 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 = 0.000501189 Jy ! Component: 100 - total flux cleaned = 0.00111969 Jy ! Component: 150 - total flux cleaned = 0.00156834 Jy ! Component: 200 - total flux cleaned = 0.00206734 Jy ! Total flux subtracted in 200 components = 0.00206734 Jy ! Clean residual min=-0.002400 max=0.002749 Jy/beam ! Clean residual mean=0.000004 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.297691 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.297691 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=0.039781Jy sigma=0.724311 ! Fit after self-cal, rms=0.039760Jy sigma=0.724100 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.612 x 5.102 at -42.96 degrees (North through East) ! Clean map min=-0.0029872 max=0.2853 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.97 KP 0.97 ! MK 0.98 NL 0.99 OV 1.00 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.98 KP 0.99 ! MK 0.94 NL 1.00 OV 1.00 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 1.00 ! MK 0.97 NL 0.99 OV 1.02 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.97 KP 0.99 ! MK 0.98 NL 1.06 OV 1.01 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.99 KP 1.01 ! MK 0.99 NL 1.00 OV 1.03 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 1.01 ! MK 0.99 NL 1.02 OV 1.02 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.01 KP 1.01 ! MK 0.99 NL 1.01 OV 1.01 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.98 KP 1.03 ! MK 1.01 NL 1.00 OV 1.00 PT 1.01 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.039760Jy sigma=0.724100 ! Fit after self-cal, rms=0.038200Jy sigma=0.699269 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.605 mas, bmaj=5.095 mas, bpa=-42.98 degrees ! Estimated noise=0.506096 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 = 0.000429145 Jy ! Component: 100 - total flux cleaned = 0.000385386 Jy ! Component: 150 - total flux cleaned = 0.000460446 Jy ! Component: 200 - total flux cleaned = 0.000518236 Jy ! Total flux subtracted in 200 components = 0.000518236 Jy ! Clean residual min=-0.001853 max=0.001855 Jy/beam ! Clean residual mean=-0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.29821 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.29821 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=0.038102Jy sigma=0.697209 ! Fit after self-cal, rms=0.038094Jy sigma=0.697077 ! 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=0.038094Jy sigma=0.697077 ! Fit after self-cal, rms=0.038073Jy sigma=0.696988 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.604 mas, bmaj=5.094 mas, bpa=-42.99 degrees ! Estimated noise=0.506184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213141 Jy ! Component: 100 - total flux cleaned = 0.000161424 Jy ! Component: 150 - total flux cleaned = 0.000139284 Jy ! Component: 200 - total flux cleaned = 5.67956e-05 Jy ! Total flux subtracted in 200 components = 5.67956e-05 Jy ! Clean residual min=-0.001860 max=0.001842 Jy/beam ! Clean residual mean=-0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.298266 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.298266 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=0.038039Jy sigma=0.696288 ! Fit after self-cal, rms=0.038037Jy sigma=0.696251 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 = -8.17853e-05 Jy ! Component: 100 - total flux cleaned = -0.000197837 Jy ! Component: 150 - total flux cleaned = -0.00028716 Jy ! Component: 200 - total flux cleaned = -0.000386394 Jy ! Total flux subtracted in 200 components = -0.000386394 Jy ! Clean residual min=-0.001855 max=0.001815 Jy/beam ! Clean residual mean=-0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.29788 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.29788 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=0.038019Jy sigma=0.695897 ! Fit after self-cal, rms=0.038019Jy sigma=0.695876 ! 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=0.038019Jy sigma=0.695876 ! Fit after self-cal, rms=0.037987Jy sigma=0.695810 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.603 mas, bmaj=5.092 mas, bpa=-42.99 degrees ! Estimated noise=0.506086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.71951e-05 Jy ! Component: 100 - total flux cleaned = 3.69399e-06 Jy ! Component: 150 - total flux cleaned = -5.93275e-05 Jy ! Component: 200 - total flux cleaned = -0.000103807 Jy ! Total flux subtracted in 200 components = -0.000103807 Jy ! Clean residual min=-0.001869 max=0.001788 Jy/beam ! Clean residual mean=-0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.297776 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.297776 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=0.037972Jy sigma=0.695514 ! Fit after self-cal, rms=0.037972Jy sigma=0.695499 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 = -0.000109081 Jy ! Component: 100 - total flux cleaned = -0.000180615 Jy ! Component: 150 - total flux cleaned = -0.000220945 Jy ! Component: 200 - total flux cleaned = -0.000233456 Jy ! Total flux subtracted in 200 components = -0.000233456 Jy ! Clean residual min=-0.001860 max=0.001767 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.297543 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 0.297543 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=0.037961Jy sigma=0.695305 ! Fit after self-cal, rms=0.037962Jy sigma=0.695296 ! 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=0.037962Jy sigma=0.695296 ! Fit after self-cal, rms=0.037932Jy sigma=0.695266 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.385 mas, bmaj=5.37 mas, bpa=-49.97 degrees ! Estimated noise=0.606784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454679 Jy ! Component: 100 - total flux cleaned = 0.000409239 Jy ! Component: 150 - total flux cleaned = 0.000389009 Jy ! Component: 200 - total flux cleaned = 0.000388621 Jy ! Total flux subtracted in 200 components = 0.000388621 Jy ! Clean residual min=-0.001646 max=0.001694 Jy/beam ! Clean residual mean=-0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.297931 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.297931 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=0.037931Jy sigma=0.695186 ! Fit after self-cal, rms=0.037929Jy sigma=0.695168 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 = 3.4569e-06 Jy ! Component: 100 - total flux cleaned = -5.76818e-05 Jy ! Component: 150 - total flux cleaned = -8.58318e-05 Jy ! Component: 200 - total flux cleaned = -0.000112722 Jy ! Total flux subtracted in 200 components = -0.000112722 Jy ! Clean residual min=-0.001547 max=0.001664 Jy/beam ! Clean residual mean=-0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.297819 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 0.297819 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=0.037928Jy sigma=0.695139 ! Fit after self-cal, rms=0.037928Jy sigma=0.695128 ! 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=1.603 mas, bmaj=5.092 mas, bpa=-43 degrees ! Estimated noise=0.505903 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.603 x 5.092 at -43 degrees (North through East) ! Clean map min=-0.0019444 max=0.28542 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=1.262 mas, bmaj=5.219 mas, bpa=-42.7 degrees ! Estimated noise=0.836336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.223943 Jy ! Component: 100 - total flux cleaned = 0.27287 Jy ! Component: 150 - total flux cleaned = 0.286137 Jy ! Component: 200 - total flux cleaned = 0.291284 Jy ! Total flux subtracted in 200 components = 0.291284 Jy ! Clean residual min=-0.003876 max=0.003845 Jy/beam ! Clean residual mean=0.000000 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.291284 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.291284 Jy ! Inverting map and beam ! Estimated beam: bmin=1.603 mas, bmaj=5.092 mas, bpa=-43 degrees ! Estimated noise=0.505903 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 = 0.0033425 Jy ! Component: 100 - total flux cleaned = 0.00507621 Jy ! Component: 150 - total flux cleaned = 0.00588555 Jy ! Component: 200 - total flux cleaned = 0.00639245 Jy ! Total flux subtracted in 200 components = 0.00639245 Jy ! Clean residual min=-0.001914 max=0.001980 Jy/beam ! Clean residual mean=-0.000002 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.297676 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.297676 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=3.385 mas, bmaj=5.37 mas, bpa=-49.97 degrees ! Estimated noise=0.606784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000406817 Jy ! Component: 100 - total flux cleaned = 0.000657254 Jy ! Component: 150 - total flux cleaned = 0.00069719 Jy ! Component: 200 - total flux cleaned = 0.000730337 Jy ! Total flux subtracted in 200 components = 0.000730337 Jy ! Clean residual min=-0.001848 max=0.001926 Jy/beam ! Clean residual mean=-0.000003 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.298406 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 = -6.39796e-05 Jy ! Component: 100 - total flux cleaned = -0.000121585 Jy ! Component: 150 - total flux cleaned = -0.000173082 Jy ! Component: 200 - total flux cleaned = -0.00019727 Jy ! Total flux subtracted in 200 components = -0.00019727 Jy ! Clean residual min=-0.001714 max=0.001820 Jy/beam ! Clean residual mean=-0.000002 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.298209 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 61 components and 0.298209 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.603 mas, bmaj=5.092 mas, bpa=-43 degrees ! Estimated noise=0.505903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343307 Jy ! Component: 100 - total flux cleaned = 0.000307169 Jy ! Component: 150 - total flux cleaned = 0.00033786 Jy ! Component: 200 - total flux cleaned = 0.000286902 Jy ! Total flux subtracted in 200 components = 0.000286902 Jy ! Clean residual min=-0.001790 max=0.001921 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.298496 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.298496 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=0.038027Jy sigma=0.696653 ! Fit after self-cal, rms=0.038026Jy sigma=0.696559 wmodel J2015+6047_C_map.mod ! Writing 72 model components to file: J2015+6047_C_map.mod wobs J2015+6047_C_uvs.fits ! Writing UV FITS file: J2015+6047_C_uvs.fits wwins J2015+6047_C_map.win ! wwins: Wrote 2 windows to J2015+6047_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 = 0.000105549 Jy ! Component: 100 - total flux cleaned = 0.000222888 Jy ! Component: 150 - total flux cleaned = 0.000332772 Jy ! Component: 200 - total flux cleaned = 0.000308428 Jy ! Component: 250 - total flux cleaned = 0.000382381 Jy ! Component: 300 - total flux cleaned = 0.000452536 Jy ! Component: 350 - total flux cleaned = 0.00054212 Jy ! Component: 400 - total flux cleaned = 0.000627577 Jy ! Component: 450 - total flux cleaned = 0.000690123 Jy ! Component: 500 - total flux cleaned = 0.00073089 Jy ! Component: 550 - total flux cleaned = 0.000789774 Jy ! Component: 600 - total flux cleaned = 0.000808633 Jy ! Component: 650 - total flux cleaned = 0.000808575 Jy ! Component: 700 - total flux cleaned = 0.000863963 Jy ! Component: 750 - total flux cleaned = 0.000900076 Jy ! Component: 800 - total flux cleaned = 0.000953267 Jy ! Component: 850 - total flux cleaned = 0.00105659 Jy ! Component: 900 - total flux cleaned = 0.00102308 Jy ! Component: 950 - total flux cleaned = 0.00107287 Jy ! Component: 1000 - total flux cleaned = 0.00107287 Jy ! Component: 1050 - total flux cleaned = 0.00107304 Jy ! Component: 1100 - total flux cleaned = 0.00108855 Jy ! Component: 1150 - total flux cleaned = 0.00105787 Jy ! Component: 1200 - total flux cleaned = 0.00108841 Jy ! Component: 1250 - total flux cleaned = 0.00105869 Jy ! Component: 1300 - total flux cleaned = 0.0010737 Jy ! Component: 1350 - total flux cleaned = 0.00108815 Jy ! Component: 1400 - total flux cleaned = 0.00104553 Jy ! Component: 1450 - total flux cleaned = 0.00101778 Jy ! Component: 1500 - total flux cleaned = 0.000990314 Jy ! Component: 1550 - total flux cleaned = 0.000963076 Jy ! Component: 1600 - total flux cleaned = 0.000909662 Jy ! Component: 1650 - total flux cleaned = 0.000870196 Jy ! Component: 1700 - total flux cleaned = 0.000818835 Jy ! Component: 1750 - total flux cleaned = 0.000831753 Jy ! Component: 1800 - total flux cleaned = 0.000793861 Jy ! Component: 1850 - total flux cleaned = 0.00076893 Jy ! Component: 1900 - total flux cleaned = 0.000744488 Jy ! Component: 1950 - total flux cleaned = 0.000732555 Jy ! Component: 2000 - total flux cleaned = 0.000732686 Jy ! Component: 2050 - total flux cleaned = 0.000720778 Jy ! Component: 2100 - total flux cleaned = 0.000697495 Jy ! Component: 2150 - total flux cleaned = 0.00068603 Jy ! Component: 2200 - total flux cleaned = 0.000663148 Jy ! Component: 2250 - total flux cleaned = 0.000663196 Jy ! Component: 2300 - total flux cleaned = 0.000674582 Jy ! Component: 2350 - total flux cleaned = 0.000707869 Jy ! Component: 2400 - total flux cleaned = 0.000674724 Jy ! Component: 2450 - total flux cleaned = 0.000685526 Jy ! Component: 2500 - total flux cleaned = 0.000685369 Jy ! Component: 2550 - total flux cleaned = 0.000695877 Jy ! Component: 2600 - total flux cleaned = 0.000632105 Jy ! Component: 2650 - total flux cleaned = 0.00063206 Jy ! Component: 2700 - total flux cleaned = 0.000600752 Jy ! Component: 2750 - total flux cleaned = 0.000580036 Jy ! Component: 2800 - total flux cleaned = 0.000569934 Jy ! Component: 2850 - total flux cleaned = 0.000600278 Jy ! Component: 2900 - total flux cleaned = 0.00060021 Jy ! Component: 2950 - total flux cleaned = 0.000639838 Jy ! Component: 3000 - total flux cleaned = 0.000610194 Jy ! Component: 3050 - total flux cleaned = 0.000620074 Jy ! Component: 3100 - total flux cleaned = 0.000639398 Jy ! Component: 3150 - total flux cleaned = 0.000620136 Jy ! Component: 3200 - total flux cleaned = 0.000648737 Jy ! Component: 3250 - total flux cleaned = 0.000667599 Jy ! Component: 3300 - total flux cleaned = 0.000667515 Jy ! Component: 3350 - total flux cleaned = 0.000639592 Jy ! Component: 3400 - total flux cleaned = 0.000676474 Jy ! Component: 3450 - total flux cleaned = 0.00067653 Jy ! Component: 3500 - total flux cleaned = 0.000703939 Jy ! Component: 3550 - total flux cleaned = 0.00075817 Jy ! Component: 3600 - total flux cleaned = 0.00073133 Jy ! Component: 3650 - total flux cleaned = 0.000784798 Jy ! Component: 3700 - total flux cleaned = 0.000793615 Jy ! Component: 3750 - total flux cleaned = 0.000802412 Jy ! Component: 3800 - total flux cleaned = 0.000811244 Jy ! Component: 3850 - total flux cleaned = 0.000828638 Jy ! Component: 3900 - total flux cleaned = 0.000828744 Jy ! Component: 3950 - total flux cleaned = 0.000845944 Jy ! Component: 4000 - total flux cleaned = 0.000871451 Jy ! Component: 4050 - total flux cleaned = 0.00087143 Jy ! Total flux subtracted in 4096 components = 0.00089668 Jy ! Clean residual min=-0.000592 max=0.000475 Jy/beam ! Clean residual mean=0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.299393 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 331 components and 0.299393 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2015+6047_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.603 x 5.092 at -43 degrees (North through East) ! Clean map min=-0.0015158 max=0.28498 Jy/beam ! Writing clean map to FITS file: .//J2015+6047_C_map.fits wmodel .//J2015+6047_C_map.mod ! Writing 331 model components to file: .//J2015+6047_C_map.mod wobs .//J2015+6047_C_uvs.fits ! Writing UV FITS file: .//J2015+6047_C_uvs.fits wwins .//J2015+6047_C_map.win ! wwins: Wrote 3 windows to .//J2015+6047_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.284982 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144843 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.152476 0.152476 0.304951 0.609903 1.21981 2.43961 4.87922 9.75845 19.5169 39.0338 78.0676 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.284 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1967.53 quit ! Quitting program ! Log file .//J2015+6047_C_dfm.log closed on Mon Jan 20 19:03:39 2020