! Started logfile: .//J1503+4758_C_20180530_dfm.log on Sun Jul 8 13:45:15 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 .//J1503+4758_C_20180530_uva.fits ! Reading UV FITS file: .//J1503+4758_C_20180530_uva.fits ! AN table 1: 98 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.24344 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1503+4758 ! ! 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 4008 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 J1503+4758_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 542 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 542 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 542 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 542 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 542 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 542 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 542 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 542 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001270Jy sigma=18.747283 ! Fit after self-cal, rms=0.976092Jy sigma=18.145926 ! 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=4.108 mas, bmaj=4.877 mas, bpa=-66.36 degrees ! Estimated noise=0.877183 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 = 0.0188169 Jy ! Component: 100 - total flux cleaned = 0.0229851 Jy ! Total flux subtracted in 100 components = 0.0229851 Jy ! Clean residual min=-0.003345 max=0.003773 Jy/beam ! Clean residual mean=0.000003 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.0229851 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0229851 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=0.042763Jy sigma=0.721603 ! Fit after self-cal, rms=0.041020Jy sigma=0.689365 ! 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=4.918 mas, bmaj=5.304 mas, bpa=-72.57 degrees ! Estimated noise=0.668969 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 = 0.00407089 Jy ! Component: 100 - total flux cleaned = 0.0060822 Jy ! Component: 150 - total flux cleaned = 0.00734082 Jy ! Component: 200 - total flux cleaned = 0.00817889 Jy ! Total flux subtracted in 200 components = 0.00817889 Jy ! Clean residual min=-0.002508 max=0.002737 Jy/beam ! Clean residual mean=-0.000013 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.031164 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 76 components and 0.031164 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=0.040555Jy sigma=0.682899 ! Fit after self-cal, rms=0.040428Jy sigma=0.682049 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.918 x 5.304 at -72.57 degrees (North through East) ! Clean map min=-0.0026045 max=0.027162 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.74 KP 0.92 LA 1.06 ! NL 0.86 OV 0.87 PT 1.17 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.79 KP 1.12 LA 1.07 ! NL 0.99 OV 1.09 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.89 KP 0.87 LA 1.13 ! NL 0.85 OV 0.92 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.83 KP 0.83 LA 1.31 ! NL 1.15 OV 1.03 PT 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.78 KP 1.01 LA 1.08 ! NL 1.12 OV 1.18 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.92 KP 0.93 LA 1.09 ! NL 1.10 OV 1.03 PT 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.46 FD 0.76 KP 0.79 LA 1.23 ! NL 1.32 OV 1.01 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.75 KP 1.04 LA 1.20 ! NL 1.39 OV 0.98 PT 0.94 ! ! ! Fit before self-cal, rms=0.040428Jy sigma=0.682049 ! Fit after self-cal, rms=0.039298Jy sigma=0.674050 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.03 mas, bmaj=5.355 mas, bpa=-82.3 degrees ! Estimated noise=0.664412 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 = 0.000583786 Jy ! Component: 100 - total flux cleaned = 0.000830859 Jy ! Component: 150 - total flux cleaned = 0.000893475 Jy ! Component: 200 - total flux cleaned = 0.000947871 Jy ! Total flux subtracted in 200 components = 0.000947871 Jy ! Clean residual min=-0.001524 max=0.001437 Jy/beam ! Clean residual mean=0.000004 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0321119 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 0.0321119 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=0.039289Jy sigma=0.673851 ! Fit after self-cal, rms=0.039377Jy sigma=0.671566 ! 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=0.039377Jy sigma=0.671566 ! Fit after self-cal, rms=0.039999Jy sigma=0.671199 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.025 mas, bmaj=5.331 mas, bpa=-84.44 degrees ! Estimated noise=0.665133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000525586 Jy ! Component: 100 - total flux cleaned = 0.000701596 Jy ! Component: 150 - total flux cleaned = 0.000735672 Jy ! Component: 200 - total flux cleaned = 0.000750367 Jy ! Total flux subtracted in 200 components = 0.000750367 Jy ! Clean residual min=-0.001634 max=0.001504 Jy/beam ! Clean residual mean=0.000005 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0328623 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 90 components and 0.0328623 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=0.039990Jy sigma=0.671087 ! Fit after self-cal, rms=0.040051Jy sigma=0.670944 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 = 0.00014308 Jy ! Component: 100 - total flux cleaned = 0.000150893 Jy ! Component: 150 - total flux cleaned = 0.00015122 Jy ! Component: 200 - total flux cleaned = 0.000157703 Jy ! Total flux subtracted in 200 components = 0.000157703 Jy ! Clean residual min=-0.001619 max=0.001474 Jy/beam ! Clean residual mean=0.000005 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.03302 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 93 components and 0.03302 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=0.040046Jy sigma=0.670893 ! Fit after self-cal, rms=0.040046Jy sigma=0.670879 ! 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=0.040046Jy sigma=0.670879 ! Fit after self-cal, rms=0.041631Jy sigma=0.671113 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.003 mas, bmaj=5.297 mas, bpa=-85.39 degrees ! Estimated noise=0.68342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745475 Jy ! Component: 100 - total flux cleaned = 0.00114269 Jy ! Component: 150 - total flux cleaned = 0.00140989 Jy ! Component: 200 - total flux cleaned = 0.00159465 Jy ! Total flux subtracted in 200 components = 0.00159465 Jy ! Clean residual min=-0.001754 max=0.001515 Jy/beam ! Clean residual mean=0.000009 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0346146 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 117 components and 0.0346146 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=0.041610Jy sigma=0.670956 ! Fit after self-cal, rms=0.041639Jy sigma=0.670500 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 = 0.000188712 Jy ! Component: 100 - total flux cleaned = 0.000234814 Jy ! Component: 150 - total flux cleaned = 0.000260534 Jy ! Component: 200 - total flux cleaned = 0.000272456 Jy ! Total flux subtracted in 200 components = 0.000272456 Jy ! Clean residual min=-0.001828 max=0.001470 Jy/beam ! Clean residual mean=0.000008 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0348871 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 121 components and 0.0348871 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=0.041635Jy sigma=0.670464 ! Fit after self-cal, rms=0.041636Jy sigma=0.670454 ! 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=0.041636Jy sigma=0.670454 ! Fit after self-cal, rms=0.042952Jy sigma=0.670533 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.508 mas, bmaj=5.779 mas, bpa=88.39 degrees ! Estimated noise=0.726014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000845561 Jy ! Component: 100 - total flux cleaned = 0.00130507 Jy ! Component: 150 - total flux cleaned = 0.00160042 Jy ! Component: 200 - total flux cleaned = 0.0017935 Jy ! Total flux subtracted in 200 components = 0.0017935 Jy ! Clean residual min=-0.001836 max=0.001473 Jy/beam ! Clean residual mean=0.000013 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0366806 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 132 components and 0.0366806 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=0.042930Jy sigma=0.670400 ! Fit after self-cal, rms=0.042949Jy sigma=0.670074 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 = 0.000215238 Jy ! Component: 100 - total flux cleaned = 0.000243451 Jy ! Component: 150 - total flux cleaned = 0.000256317 Jy ! Component: 200 - total flux cleaned = 0.000274303 Jy ! Total flux subtracted in 200 components = 0.000274303 Jy ! Clean residual min=-0.001807 max=0.001482 Jy/beam ! Clean residual mean=0.000012 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0369549 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 134 components and 0.0369549 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=0.042945Jy sigma=0.670070 ! Fit after self-cal, rms=0.042944Jy sigma=0.670058 ! 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=4.982 mas, bmaj=5.258 mas, bpa=-86.24 degrees ! Estimated noise=0.700883 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.982 x 5.258 at -86.24 degrees (North through East) ! Clean map min=-0.0018457 max=0.028506 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=4.218 mas, bmaj=4.723 mas, bpa=-70.92 degrees ! Estimated noise=0.917275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213267 Jy ! Component: 100 - total flux cleaned = 0.0269705 Jy ! Component: 150 - total flux cleaned = 0.030111 Jy ! Component: 200 - total flux cleaned = 0.0321303 Jy ! Total flux subtracted in 200 components = 0.0321303 Jy ! Clean residual min=-0.002652 max=0.002297 Jy/beam ! Clean residual mean=0.000013 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.0321303 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0321303 Jy ! Inverting map and beam ! Estimated beam: bmin=4.982 mas, bmaj=5.258 mas, bpa=-86.24 degrees ! Estimated noise=0.700883 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 = 0.00177421 Jy ! Component: 100 - total flux cleaned = 0.0028295 Jy ! Component: 150 - total flux cleaned = 0.00355663 Jy ! Component: 200 - total flux cleaned = 0.00406452 Jy ! Total flux subtracted in 200 components = 0.00406452 Jy ! Clean residual min=-0.001897 max=0.001539 Jy/beam ! Clean residual mean=0.000011 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0361948 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.0361948 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=5.508 mas, bmaj=5.779 mas, bpa=88.39 degrees ! Estimated noise=0.726014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000426888 Jy ! Component: 100 - total flux cleaned = 0.000603513 Jy ! Component: 150 - total flux cleaned = 0.000686193 Jy ! Component: 200 - total flux cleaned = 0.000747685 Jy ! Total flux subtracted in 200 components = 0.000747685 Jy ! Clean residual min=-0.001818 max=0.001492 Jy/beam ! Clean residual mean=0.000012 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0369425 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 = 5.21017e-05 Jy ! Component: 100 - total flux cleaned = 6.39028e-05 Jy ! Component: 150 - total flux cleaned = 7.53146e-05 Jy ! Component: 200 - total flux cleaned = 9.13533e-05 Jy ! Total flux subtracted in 200 components = 9.13533e-05 Jy ! Clean residual min=-0.001811 max=0.001507 Jy/beam ! Clean residual mean=0.000012 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0370339 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.0370339 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.982 mas, bmaj=5.258 mas, bpa=-86.24 degrees ! Estimated noise=0.700883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.89474e-05 Jy ! Component: 100 - total flux cleaned = -1.26843e-05 Jy ! Component: 150 - total flux cleaned = 7.35987e-06 Jy ! Component: 200 - total flux cleaned = 2.58254e-05 Jy ! Total flux subtracted in 200 components = 2.58254e-05 Jy ! Clean residual min=-0.001880 max=0.001534 Jy/beam ! Clean residual mean=0.000009 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0370597 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.0370597 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=0.042942Jy sigma=0.670004 ! Fit after self-cal, rms=0.042936Jy sigma=0.669848 wmodel J1503+4758_C_map.mod ! Writing 64 model components to file: J1503+4758_C_map.mod wobs J1503+4758_C_uvs.fits ! Writing UV FITS file: J1503+4758_C_uvs.fits wwins J1503+4758_C_map.win ! wwins: Wrote 1 windows to J1503+4758_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 = -0.000613161 Jy ! Component: 100 - total flux cleaned = -0.000693059 Jy ! Component: 150 - total flux cleaned = -0.000810934 Jy ! Component: 200 - total flux cleaned = -0.000942456 Jy ! Component: 250 - total flux cleaned = -0.000860311 Jy ! Component: 300 - total flux cleaned = -0.00078282 Jy ! Component: 350 - total flux cleaned = -0.000709607 Jy ! Component: 400 - total flux cleaned = -0.00060339 Jy ! Component: 450 - total flux cleaned = -0.000433782 Jy ! Component: 500 - total flux cleaned = -0.000351626 Jy ! Component: 550 - total flux cleaned = -0.000319422 Jy ! Component: 600 - total flux cleaned = -0.000350417 Jy ! Component: 650 - total flux cleaned = -0.000350277 Jy ! Component: 700 - total flux cleaned = -0.00036511 Jy ! Component: 750 - total flux cleaned = -0.000394042 Jy ! Component: 800 - total flux cleaned = -0.000436479 Jy ! Component: 850 - total flux cleaned = -0.000491965 Jy ! Component: 900 - total flux cleaned = -0.000532557 Jy ! Component: 950 - total flux cleaned = -0.000518947 Jy ! Component: 1000 - total flux cleaned = -0.000532124 Jy ! Component: 1050 - total flux cleaned = -0.000558104 Jy ! Component: 1100 - total flux cleaned = -0.00054531 Jy ! Component: 1150 - total flux cleaned = -0.000570604 Jy ! Component: 1200 - total flux cleaned = -0.000508342 Jy ! Component: 1250 - total flux cleaned = -0.00048371 Jy ! Component: 1300 - total flux cleaned = -0.000459277 Jy ! Component: 1350 - total flux cleaned = -0.000363265 Jy ! Component: 1400 - total flux cleaned = -0.000304251 Jy ! Component: 1450 - total flux cleaned = -0.000257372 Jy ! Component: 1500 - total flux cleaned = -0.000187957 Jy ! Component: 1550 - total flux cleaned = -0.000107973 Jy ! Component: 1600 - total flux cleaned = -1.76379e-05 Jy ! Component: 1650 - total flux cleaned = 3.83738e-05 Jy ! Component: 1700 - total flux cleaned = 0.000149148 Jy ! Component: 1750 - total flux cleaned = 0.000236954 Jy ! Component: 1800 - total flux cleaned = 0.000291387 Jy ! Component: 1850 - total flux cleaned = 0.000356002 Jy ! Component: 1900 - total flux cleaned = 0.000452039 Jy ! Component: 1950 - total flux cleaned = 0.000483627 Jy ! Component: 2000 - total flux cleaned = 0.000556997 Jy ! Component: 2050 - total flux cleaned = 0.000619424 Jy ! Component: 2100 - total flux cleaned = 0.000691623 Jy ! Component: 2150 - total flux cleaned = 0.00074285 Jy ! Component: 2200 - total flux cleaned = 0.000824233 Jy ! Component: 2250 - total flux cleaned = 0.000884819 Jy ! Component: 2300 - total flux cleaned = 0.000935132 Jy ! Component: 2350 - total flux cleaned = 0.000995007 Jy ! Component: 2400 - total flux cleaned = 0.00102485 Jy ! Component: 2450 - total flux cleaned = 0.00113326 Jy ! Component: 2500 - total flux cleaned = 0.00114306 Jy ! Component: 2550 - total flux cleaned = 0.0012307 Jy ! Component: 2600 - total flux cleaned = 0.00124035 Jy ! Component: 2650 - total flux cleaned = 0.00129814 Jy ! Component: 2700 - total flux cleaned = 0.0013556 Jy ! Component: 2750 - total flux cleaned = 0.0013651 Jy ! Component: 2800 - total flux cleaned = 0.00142213 Jy ! Component: 2850 - total flux cleaned = 0.00146938 Jy ! Component: 2900 - total flux cleaned = 0.00148822 Jy ! Component: 2950 - total flux cleaned = 0.00154453 Jy ! Component: 3000 - total flux cleaned = 0.00160055 Jy ! Component: 3050 - total flux cleaned = 0.00163775 Jy ! Component: 3100 - total flux cleaned = 0.0016841 Jy ! Component: 3150 - total flux cleaned = 0.00173025 Jy ! Component: 3200 - total flux cleaned = 0.00178546 Jy ! Component: 3250 - total flux cleaned = 0.0018222 Jy ! Component: 3300 - total flux cleaned = 0.00186792 Jy ! Component: 3350 - total flux cleaned = 0.00192257 Jy ! Component: 3400 - total flux cleaned = 0.0019771 Jy ! Component: 3450 - total flux cleaned = 0.0020224 Jy ! Component: 3500 - total flux cleaned = 0.00206752 Jy ! Component: 3550 - total flux cleaned = 0.00211257 Jy ! Component: 3600 - total flux cleaned = 0.00215743 Jy ! Component: 3650 - total flux cleaned = 0.00218435 Jy ! Component: 3700 - total flux cleaned = 0.00224696 Jy ! Component: 3750 - total flux cleaned = 0.00228265 Jy ! Component: 3800 - total flux cleaned = 0.00237171 Jy ! Component: 3850 - total flux cleaned = 0.00239839 Jy ! Component: 3900 - total flux cleaned = 0.00246042 Jy ! Component: 3950 - total flux cleaned = 0.0025135 Jy ! Component: 4000 - total flux cleaned = 0.00255761 Jy ! Component: 4050 - total flux cleaned = 0.00261925 Jy ! Total flux subtracted in 4096 components = 0.002672 Jy ! Clean residual min=-0.000489 max=0.000519 Jy/beam ! Clean residual mean=0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0397317 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 319 components and 0.0397317 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1503+4758_C_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.982 x 5.258 at -86.24 degrees (North through East) ! Clean map min=-0.0011627 max=0.028277 Jy/beam ! Writing clean map to FITS file: .//J1503+4758_C_20180530_map.fits wmodel .//J1503+4758_C_20180530_map.mod ! Writing 319 model components to file: .//J1503+4758_C_20180530_map.mod wobs .//J1503+4758_C_20180530_uvs.fits ! Writing UV FITS file: .//J1503+4758_C_20180530_uvs.fits wwins .//J1503+4758_C_20180530_map.win ! wwins: Wrote 2 windows to .//J1503+4758_C_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0282766 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168147 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.78395 1.78395 3.5679 7.1358 14.2716 28.5432 57.0864 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 168.166 quit ! Quitting program ! Log file .//J1503+4758_C_20180530_dfm.log closed on Sun Jul 8 13:45:19 2018