! Started logfile: .//J0620-2827_C_20180528_dfm.log on Sun Jul 8 13:42:53 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 .//J0620-2827_C_20180528_uva.fits ! Reading UV FITS file: .//J0620-2827_C_20180528_uva.fits ! AN table 1: 22 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.974026 visibilities/baseline/integration-bin. ! Found source: J0620-2827 ! ! 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 3600 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 J0620-2827_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029750Jy sigma=17.014970 ! Fit after self-cal, rms=0.685950Jy sigma=10.974929 ! 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=1.683 mas, bmaj=7.062 mas, bpa=2.234 degrees ! Estimated noise=1.2418 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 = 0.242054 Jy ! Component: 100 - total flux cleaned = 0.307344 Jy ! Total flux subtracted in 100 components = 0.307344 Jy ! Clean residual min=-0.022568 max=0.031677 Jy/beam ! Clean residual mean=0.000189 rms=0.008058 Jy/beam ! Combined flux in latest and established models = 0.307344 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.307344 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=0.104733Jy sigma=1.742157 ! Fit after self-cal, rms=0.104453Jy sigma=1.739328 ! 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=2.047 mas, bmaj=7.239 mas, bpa=0.242 degrees ! Estimated noise=0.74928 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 = 0.0584123 Jy ! Component: 100 - total flux cleaned = 0.0929748 Jy ! Component: 150 - total flux cleaned = 0.116139 Jy ! Component: 200 - total flux cleaned = 0.131833 Jy ! Total flux subtracted in 200 components = 0.131833 Jy ! Clean residual min=-0.015295 max=0.022001 Jy/beam ! Clean residual mean=0.000016 rms=0.005119 Jy/beam ! Combined flux in latest and established models = 0.439176 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 41 components and 0.439176 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=0.067117Jy sigma=0.960251 ! Fit after self-cal, rms=0.066569Jy sigma=0.954824 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.047 x 7.239 at 0.242 degrees (North through East) ! Clean map min=-0.014636 max=0.33185 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.97 KP 0.96 LA 1.07 ! NL 1.07 PT 0.91 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.01 KP 0.95 LA 1.06 ! NL 1.08 PT 0.93 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.00 KP 0.94 LA 1.08 ! NL 1.06 PT 0.96 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.93 KP 0.94 LA 1.06 ! NL 1.09 PT 0.93 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.00 KP 0.94 LA 1.04 ! NL 1.15 PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.94 KP 0.93 LA 1.05 ! NL 1.26 PT 0.91 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.95 KP 0.93 LA 1.06 ! NL 1.17 PT 0.91 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.94 KP 0.93 LA 1.03 ! NL 1.18 PT 0.91 SC 0.98 ! ! ! Fit before self-cal, rms=0.066569Jy sigma=0.954824 ! Fit after self-cal, rms=0.057367Jy sigma=0.757394 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.043 mas, bmaj=7.348 mas, bpa=-0.07511 degrees ! Estimated noise=0.734721 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 (3.3, 9.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0088511 Jy ! Component: 100 - total flux cleaned = 0.00813969 Jy ! Component: 150 - total flux cleaned = 0.0073284 Jy ! Component: 200 - total flux cleaned = 0.00681602 Jy ! Total flux subtracted in 200 components = 0.00681602 Jy ! Clean residual min=-0.006418 max=0.006034 Jy/beam ! Clean residual mean=0.000024 rms=0.001519 Jy/beam ! Combined flux in latest and established models = 0.445992 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 0.445992 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=0.053749Jy sigma=0.710672 ! Fit after self-cal, rms=0.053674Jy sigma=0.707249 ! 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=0.053674Jy sigma=0.707249 ! Fit after self-cal, rms=0.053194Jy sigma=0.703460 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.037 mas, bmaj=7.356 mas, bpa=0.06063 degrees ! Estimated noise=0.729279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000384019 Jy ! Component: 100 - total flux cleaned = 0.000216639 Jy ! Component: 150 - total flux cleaned = 8.9522e-05 Jy ! Component: 200 - total flux cleaned = -2.04927e-05 Jy ! Total flux subtracted in 200 components = -2.04927e-05 Jy ! Clean residual min=-0.004781 max=0.004379 Jy/beam ! Clean residual mean=0.000015 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.445972 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 89 components and 0.445972 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=0.051977Jy sigma=0.692552 ! Fit after self-cal, rms=0.051933Jy sigma=0.690988 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 = 0.0015028 Jy ! Component: 100 - total flux cleaned = 0.00170454 Jy ! Component: 150 - total flux cleaned = 0.00170287 Jy ! Component: 200 - total flux cleaned = 0.00170704 Jy ! Total flux subtracted in 200 components = 0.00170704 Jy ! Clean residual min=-0.004109 max=0.003877 Jy/beam ! Clean residual mean=0.000012 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.447679 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 114 components and 0.447679 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=0.051321Jy sigma=0.686610 ! Fit after self-cal, rms=0.051304Jy sigma=0.685842 ! 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=0.051304Jy sigma=0.685842 ! Fit after self-cal, rms=0.051323Jy sigma=0.683948 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.035 mas, bmaj=7.381 mas, bpa=0.1847 degrees ! Estimated noise=0.728878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00168812 Jy ! Component: 100 - total flux cleaned = -0.00117107 Jy ! Component: 150 - total flux cleaned = -0.000950239 Jy ! Component: 200 - total flux cleaned = -0.000811987 Jy ! Total flux subtracted in 200 components = -0.000811987 Jy ! Clean residual min=-0.003465 max=0.003409 Jy/beam ! Clean residual mean=0.000005 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.446867 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 130 components and 0.446867 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=0.050846Jy sigma=0.680191 ! Fit after self-cal, rms=0.050845Jy sigma=0.679681 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 = 0.000959802 Jy ! Component: 100 - total flux cleaned = 0.000959678 Jy ! Component: 150 - total flux cleaned = 0.000960825 Jy ! Component: 200 - total flux cleaned = 0.000961271 Jy ! Total flux subtracted in 200 components = 0.000961271 Jy ! Clean residual min=-0.003139 max=0.003269 Jy/beam ! Clean residual mean=0.000004 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.447828 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 147 components and 0.447828 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=0.050577Jy sigma=0.677967 ! Fit after self-cal, rms=0.050576Jy sigma=0.677707 ! 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=0.050576Jy sigma=0.677707 ! Fit after self-cal, rms=0.050734Jy sigma=0.676736 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.614 mas, bmaj=8.848 mas, bpa=-6.279 degrees ! Estimated noise=0.88088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00143559 Jy ! Component: 100 - total flux cleaned = -0.00157734 Jy ! Component: 150 - total flux cleaned = -0.0016414 Jy ! Component: 200 - total flux cleaned = -0.00164276 Jy ! Total flux subtracted in 200 components = -0.00164276 Jy ! Clean residual min=-0.002976 max=0.003154 Jy/beam ! Clean residual mean=-0.000002 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.446185 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 166 components and 0.446186 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=0.050458Jy sigma=0.675585 ! Fit after self-cal, rms=0.050467Jy sigma=0.675438 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 = 0.000224838 Jy ! Component: 100 - total flux cleaned = 0.000280307 Jy ! Component: 150 - total flux cleaned = 0.000279061 Jy ! Component: 200 - total flux cleaned = 0.000327786 Jy ! Total flux subtracted in 200 components = 0.000327786 Jy ! Clean residual min=-0.002812 max=0.003072 Jy/beam ! Clean residual mean=-0.000002 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.446513 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 181 components and 0.446513 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=0.050322Jy sigma=0.674987 ! Fit after self-cal, rms=0.050323Jy sigma=0.674870 ! 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=2.033 mas, bmaj=7.403 mas, bpa=0.278 degrees ! Estimated noise=0.729522 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.033 x 7.403 at 0.278 degrees (North through East) ! Clean map min=-0.0035434 max=0.31971 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=1.664 mas, bmaj=7.213 mas, bpa=2.21 degrees ! Estimated noise=1.20566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.23486 Jy ! Component: 100 - total flux cleaned = 0.298823 Jy ! Component: 150 - total flux cleaned = 0.334536 Jy ! Component: 200 - total flux cleaned = 0.357975 Jy ! Total flux subtracted in 200 components = 0.357975 Jy ! Clean residual min=-0.009801 max=0.013707 Jy/beam ! Clean residual mean=0.000106 rms=0.003665 Jy/beam ! Combined flux in latest and established models = 0.357975 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.357975 Jy ! Inverting map and beam ! Estimated beam: bmin=2.033 mas, bmaj=7.403 mas, bpa=0.278 degrees ! Estimated noise=0.729522 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 = 0.0281712 Jy ! Component: 100 - total flux cleaned = 0.0457769 Jy ! Component: 150 - total flux cleaned = 0.0571932 Jy ! Component: 200 - total flux cleaned = 0.0650386 Jy ! Total flux subtracted in 200 components = 0.0650386 Jy ! Clean residual min=-0.004993 max=0.006483 Jy/beam ! Clean residual mean=0.000036 rms=0.001814 Jy/beam ! Combined flux in latest and established models = 0.423013 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 101 components and 0.423013 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=3.614 mas, bmaj=8.848 mas, bpa=-6.279 degrees ! Estimated noise=0.88088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00896948 Jy ! Component: 100 - total flux cleaned = 0.0141384 Jy ! Component: 150 - total flux cleaned = 0.0174702 Jy ! Component: 200 - total flux cleaned = 0.019633 Jy ! Total flux subtracted in 200 components = 0.019633 Jy ! Clean residual min=-0.004384 max=0.004265 Jy/beam ! Clean residual mean=-0.000021 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 0.442646 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 = 0.00048875 Jy ! Component: 100 - total flux cleaned = 0.000867685 Jy ! Component: 150 - total flux cleaned = 0.00116374 Jy ! Component: 200 - total flux cleaned = 0.00144178 Jy ! Total flux subtracted in 200 components = 0.00144178 Jy ! Clean residual min=-0.004001 max=0.003822 Jy/beam ! Clean residual mean=-0.000015 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.444088 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 185 components and 0.444088 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.033 mas, bmaj=7.403 mas, bpa=0.278 degrees ! Estimated noise=0.729522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00036588 Jy ! Component: 100 - total flux cleaned = 0.000418228 Jy ! Component: 150 - total flux cleaned = 0.00058834 Jy ! Component: 200 - total flux cleaned = 0.000738999 Jy ! Total flux subtracted in 200 components = 0.000738999 Jy ! Clean residual min=-0.003149 max=0.003080 Jy/beam ! Clean residual mean=-0.000010 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.444827 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 220 components and 0.444827 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=0.050015Jy sigma=0.673709 ! Fit after self-cal, rms=0.049958Jy sigma=0.671461 wmodel J0620-2827_C_map.mod ! Writing 220 model components to file: J0620-2827_C_map.mod wobs J0620-2827_C_uvs.fits ! Writing UV FITS file: J0620-2827_C_uvs.fits wwins J0620-2827_C_map.win ! wwins: Wrote 2 windows to J0620-2827_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 = -0.000918463 Jy ! Component: 100 - total flux cleaned = -0.00132153 Jy ! Component: 150 - total flux cleaned = -0.00148794 Jy ! Component: 200 - total flux cleaned = -0.00156438 Jy ! Component: 250 - total flux cleaned = -0.00145867 Jy ! Component: 300 - total flux cleaned = -0.00142403 Jy ! Component: 350 - total flux cleaned = -0.00142335 Jy ! Component: 400 - total flux cleaned = -0.00139174 Jy ! Component: 450 - total flux cleaned = -0.0014844 Jy ! Component: 500 - total flux cleaned = -0.00154496 Jy ! Component: 550 - total flux cleaned = -0.0016326 Jy ! Component: 600 - total flux cleaned = -0.0016602 Jy ! Component: 650 - total flux cleaned = -0.00163219 Jy ! Component: 700 - total flux cleaned = -0.0016319 Jy ! Component: 750 - total flux cleaned = -0.00157932 Jy ! Component: 800 - total flux cleaned = -0.00155361 Jy ! Component: 850 - total flux cleaned = -0.00152835 Jy ! Component: 900 - total flux cleaned = -0.00150356 Jy ! Component: 950 - total flux cleaned = -0.00140667 Jy ! Component: 1000 - total flux cleaned = -0.0013351 Jy ! Component: 1050 - total flux cleaned = -0.00124159 Jy ! Component: 1100 - total flux cleaned = -0.00115055 Jy ! Component: 1150 - total flux cleaned = -0.00115083 Jy ! Component: 1200 - total flux cleaned = -0.00112883 Jy ! Component: 1250 - total flux cleaned = -0.00112913 Jy ! Component: 1300 - total flux cleaned = -0.00112915 Jy ! Component: 1350 - total flux cleaned = -0.00108677 Jy ! Component: 1400 - total flux cleaned = -0.00110769 Jy ! Component: 1450 - total flux cleaned = -0.00112826 Jy ! Component: 1500 - total flux cleaned = -0.00116917 Jy ! Component: 1550 - total flux cleaned = -0.0012695 Jy ! Component: 1600 - total flux cleaned = -0.0013488 Jy ! Component: 1650 - total flux cleaned = -0.00140763 Jy ! Component: 1700 - total flux cleaned = -0.00148502 Jy ! Component: 1750 - total flux cleaned = -0.00156183 Jy ! Component: 1800 - total flux cleaned = -0.00160002 Jy ! Component: 1850 - total flux cleaned = -0.0016754 Jy ! Component: 1900 - total flux cleaned = -0.00176827 Jy ! Component: 1950 - total flux cleaned = -0.00178655 Jy ! Component: 2000 - total flux cleaned = -0.00187755 Jy ! Component: 2050 - total flux cleaned = -0.00191363 Jy ! Component: 2100 - total flux cleaned = -0.00198509 Jy ! Component: 2150 - total flux cleaned = -0.002091 Jy ! Component: 2200 - total flux cleaned = -0.00209088 Jy ! Component: 2250 - total flux cleaned = -0.00214285 Jy ! Component: 2300 - total flux cleaned = -0.00215994 Jy ! Component: 2350 - total flux cleaned = -0.00224509 Jy ! Component: 2400 - total flux cleaned = -0.00224488 Jy ! Component: 2450 - total flux cleaned = -0.00227861 Jy ! Component: 2500 - total flux cleaned = -0.00229521 Jy ! Component: 2550 - total flux cleaned = -0.0023281 Jy ! Component: 2600 - total flux cleaned = -0.00232819 Jy ! Component: 2650 - total flux cleaned = -0.00239323 Jy ! Component: 2700 - total flux cleaned = -0.00244168 Jy ! Component: 2750 - total flux cleaned = -0.00252172 Jy ! Component: 2800 - total flux cleaned = -0.00252168 Jy ! Component: 2850 - total flux cleaned = -0.00256923 Jy ! Component: 2900 - total flux cleaned = -0.00266343 Jy ! Component: 2950 - total flux cleaned = -0.00272571 Jy ! Component: 3000 - total flux cleaned = -0.00275656 Jy ! Component: 3050 - total flux cleaned = -0.00283352 Jy ! Component: 3100 - total flux cleaned = -0.00283352 Jy ! Component: 3150 - total flux cleaned = -0.00287932 Jy ! Component: 3200 - total flux cleaned = -0.00289435 Jy ! Component: 3250 - total flux cleaned = -0.00293945 Jy ! Component: 3300 - total flux cleaned = -0.00293941 Jy ! Component: 3350 - total flux cleaned = -0.00299901 Jy ! Component: 3400 - total flux cleaned = -0.00301384 Jy ! Component: 3450 - total flux cleaned = -0.00305814 Jy ! Component: 3500 - total flux cleaned = -0.00304341 Jy ! Component: 3550 - total flux cleaned = -0.0030727 Jy ! Component: 3600 - total flux cleaned = -0.00308727 Jy ! Component: 3650 - total flux cleaned = -0.00311626 Jy ! Component: 3700 - total flux cleaned = -0.00311622 Jy ! Component: 3750 - total flux cleaned = -0.00317384 Jy ! Component: 3800 - total flux cleaned = -0.00323105 Jy ! Component: 3850 - total flux cleaned = -0.0032596 Jy ! Component: 3900 - total flux cleaned = -0.00323119 Jy ! Component: 3950 - total flux cleaned = -0.00333051 Jy ! Component: 4000 - total flux cleaned = -0.00333049 Jy ! Component: 4050 - total flux cleaned = -0.00334457 Jy ! Total flux subtracted in 4096 components = -0.00340085 Jy ! Clean residual min=-0.000787 max=0.000723 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.441426 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 491 components and 0.441426 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0620-2827_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.033 x 7.403 at 0.278 degrees (North through East) ! Clean map min=-0.0033832 max=0.31983 Jy/beam ! Writing clean map to FITS file: .//J0620-2827_C_20180528_map.fits wmodel .//J0620-2827_C_20180528_map.mod ! Writing 491 model components to file: .//J0620-2827_C_20180528_map.mod wobs .//J0620-2827_C_20180528_uvs.fits ! Writing UV FITS file: .//J0620-2827_C_20180528_uvs.fits wwins .//J0620-2827_C_20180528_map.win ! wwins: Wrote 3 windows to .//J0620-2827_C_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.319832 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000273363 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.256412 0.256412 0.512824 1.02565 2.05129 4.10259 8.20518 16.4104 32.8207 65.6414 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.319 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1169.99 quit ! Quitting program ! Log file .//J0620-2827_C_20180528_dfm.log closed on Sun Jul 8 13:42:57 2018