! Started logfile: /tmp/maps//J1220-2736_C_20180602_dfm.log on Wed Jul 4 23:18:28 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 /tmp/maps//J1220-2736_C_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J1220-2736_C_20180602_uva.fits ! AN table 1: 92 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.998792 visibilities/baseline/integration-bin. ! Found source: J1220-2736 ! ! 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 26464 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 J1220-2736_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=1.012526Jy sigma=18.677655 ! Fit after self-cal, rms=0.873338Jy sigma=16.048381 ! 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=1.15 mas, bmaj=3.384 mas, bpa=-10.15 degrees ! Estimated noise=0.497766 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 = 0.101661 Jy ! Component: 100 - total flux cleaned = 0.12383 Jy ! Total flux subtracted in 100 components = 0.12383 Jy ! Clean residual min=-0.005220 max=0.009010 Jy/beam ! Clean residual mean=-0.000013 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.12383 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.12383 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=0.045632Jy sigma=0.731414 ! Fit after self-cal, rms=0.045613Jy sigma=0.731314 ! Inverting map ! Added new window around map position (-2.1, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00571256 Jy ! Component: 100 - total flux cleaned = 0.00559986 Jy ! Total flux subtracted in 100 components = 0.00559986 Jy ! Clean residual min=-0.003413 max=0.006377 Jy/beam ! Clean residual mean=-0.000011 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.12943 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.12943 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=0.044682Jy sigma=0.710788 ! Fit after self-cal, rms=0.044585Jy sigma=0.708078 ! Inverting map ! Added new window around map position (2.4, -4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326553 Jy ! Component: 100 - total flux cleaned = 0.00388159 Jy ! Total flux subtracted in 100 components = 0.00388159 Jy ! Clean residual min=-0.003086 max=0.003473 Jy/beam ! Clean residual mean=-0.000010 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.133312 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.133312 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=0.044170Jy sigma=0.699933 ! Fit after self-cal, rms=0.044171Jy sigma=0.699778 ! 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=1.513 mas, bmaj=4.016 mas, bpa=-6.56 degrees ! Estimated noise=0.243844 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 = 0.00248059 Jy ! Component: 100 - total flux cleaned = 0.00408041 Jy ! Component: 150 - total flux cleaned = 0.00517809 Jy ! Component: 200 - total flux cleaned = 0.00563562 Jy ! Total flux subtracted in 200 components = 0.00563562 Jy ! Clean residual min=-0.003177 max=0.003191 Jy/beam ! Clean residual mean=-0.000019 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.138947 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 0.138947 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=0.044042Jy sigma=0.695545 ! Fit after self-cal, rms=0.044043Jy sigma=0.695468 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.513 x 4.016 at -6.56 degrees (North through East) ! Clean map min=-0.0031044 max=0.12505 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.01 KP 0.97 ! LA 1.04 MK 0.99 NL 1.08 OV 1.02 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.06 KP 0.96 ! LA 1.01 MK 0.97 NL 1.07 OV 0.98 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.93 HN 1.08 KP 0.96 ! LA 1.03 MK 1.04 NL 1.07 OV 1.00 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.09 KP 0.95 ! LA 1.02 MK 0.99 NL 1.08 OV 1.01 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 1.02 KP 0.95 ! LA 1.04 MK 0.97 NL 1.05 OV 1.00 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.03 KP 0.95 ! LA 1.02 MK 1.01 NL 1.07 OV 1.00 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.01 KP 0.94 ! LA 1.02 MK 1.00 NL 1.04 OV 1.00 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.02 KP 0.95 ! LA 1.01 MK 0.99 NL 1.05 OV 1.00 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.044043Jy sigma=0.695468 ! Fit after self-cal, rms=0.044608Jy sigma=0.680338 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=4.028 mas, bpa=-6.616 degrees ! Estimated noise=0.244553 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 = -0.00124929 Jy ! Component: 100 - total flux cleaned = -0.00200096 Jy ! Component: 150 - total flux cleaned = -0.00236584 Jy ! Component: 200 - total flux cleaned = -0.00246879 Jy ! Total flux subtracted in 200 components = -0.00246879 Jy ! Clean residual min=-0.001537 max=0.001049 Jy/beam ! Clean residual mean=-0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.136479 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.136479 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=0.044562Jy sigma=0.679604 ! Fit after self-cal, rms=0.044592Jy sigma=0.679496 ! 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=0.044592Jy sigma=0.679496 ! Fit after self-cal, rms=0.044796Jy sigma=0.679279 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.517 mas, bmaj=4.03 mas, bpa=-6.603 degrees ! Estimated noise=0.244207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000848236 Jy ! Component: 100 - total flux cleaned = -0.00116135 Jy ! Component: 150 - total flux cleaned = -0.00131025 Jy ! Component: 200 - total flux cleaned = -0.00139388 Jy ! Total flux subtracted in 200 components = -0.00139388 Jy ! Clean residual min=-0.001286 max=0.000976 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.135085 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.135085 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=0.044774Jy sigma=0.678920 ! Fit after self-cal, rms=0.044776Jy sigma=0.678901 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 = -0.000154538 Jy ! Component: 100 - total flux cleaned = -0.000188585 Jy ! Component: 150 - total flux cleaned = -0.000198367 Jy ! Component: 200 - total flux cleaned = -0.000225867 Jy ! Total flux subtracted in 200 components = -0.000225867 Jy ! Clean residual min=-0.001196 max=0.000973 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.134859 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.134859 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=0.044769Jy sigma=0.678820 ! Fit after self-cal, rms=0.044768Jy sigma=0.678809 ! 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=0.044768Jy sigma=0.678809 ! Fit after self-cal, rms=0.045025Jy sigma=0.678627 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.518 mas, bmaj=4.031 mas, bpa=-6.581 degrees ! Estimated noise=0.244042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000673222 Jy ! Component: 100 - total flux cleaned = -0.000816976 Jy ! Component: 150 - total flux cleaned = -0.000935159 Jy ! Component: 200 - total flux cleaned = -0.00103675 Jy ! Total flux subtracted in 200 components = -0.00103675 Jy ! Clean residual min=-0.001065 max=0.000922 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.133822 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.133822 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=0.045011Jy sigma=0.678409 ! Fit after self-cal, rms=0.045013Jy sigma=0.678400 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 = -8.25341e-05 Jy ! Component: 100 - total flux cleaned = -0.000110829 Jy ! Component: 150 - total flux cleaned = -0.000110847 Jy ! Component: 200 - total flux cleaned = -0.000118879 Jy ! Total flux subtracted in 200 components = -0.000118879 Jy ! Clean residual min=-0.001025 max=0.000912 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.133703 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 74 components and 0.133703 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=0.045009Jy sigma=0.678345 ! Fit after self-cal, rms=0.045008Jy sigma=0.678340 ! 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=0.045008Jy sigma=0.678340 ! Fit after self-cal, rms=0.045212Jy sigma=0.678229 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.625 mas, bmaj=8.603 mas, bpa=-2.366 degrees ! Estimated noise=0.308827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000569818 Jy ! Component: 100 - total flux cleaned = -0.000760213 Jy ! Component: 150 - total flux cleaned = -0.00079035 Jy ! Component: 200 - total flux cleaned = -0.000817215 Jy ! Total flux subtracted in 200 components = -0.000817215 Jy ! Clean residual min=-0.001275 max=0.001086 Jy/beam ! Clean residual mean=-0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.132886 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.132886 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=0.045208Jy sigma=0.678153 ! Fit after self-cal, rms=0.045211Jy sigma=0.678151 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 = -1.38918e-05 Jy ! Component: 100 - total flux cleaned = -3.48959e-05 Jy ! Component: 150 - total flux cleaned = -2.81727e-05 Jy ! Component: 200 - total flux cleaned = -2.14113e-05 Jy ! Total flux subtracted in 200 components = -2.14113e-05 Jy ! Clean residual min=-0.001234 max=0.001077 Jy/beam ! Clean residual mean=-0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.132865 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 89 components and 0.132865 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=0.045212Jy sigma=0.678155 ! Fit after self-cal, rms=0.045212Jy sigma=0.678153 ! 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=1.519 mas, bmaj=4.031 mas, bpa=-6.565 degrees ! Estimated noise=0.24386 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.519 x 4.031 at -6.565 degrees (North through East) ! Clean map min=-0.00088125 max=0.12617 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=1.151 mas, bmaj=3.384 mas, bpa=-10.15 degrees ! Estimated noise=0.500978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102298 Jy ! Component: 100 - total flux cleaned = 0.124733 Jy ! Component: 150 - total flux cleaned = 0.130771 Jy ! Component: 200 - total flux cleaned = 0.131388 Jy ! Total flux subtracted in 200 components = 0.131388 Jy ! Clean residual min=-0.001889 max=0.002045 Jy/beam ! Clean residual mean=-0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.131388 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.131388 Jy ! Inverting map and beam ! Estimated beam: bmin=1.519 mas, bmaj=4.031 mas, bpa=-6.565 degrees ! Estimated noise=0.24386 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) ! Added new window around map position (-20.1, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122556 Jy ! Component: 100 - total flux cleaned = 0.00147464 Jy ! Component: 150 - total flux cleaned = 0.00162811 Jy ! Component: 200 - total flux cleaned = 0.0016883 Jy ! Total flux subtracted in 200 components = 0.0016883 Jy ! Clean residual min=-0.000907 max=0.000998 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.133076 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.133076 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=3.625 mas, bmaj=8.603 mas, bpa=-2.366 degrees ! Estimated noise=0.308827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181048 Jy ! Component: 100 - total flux cleaned = 0.000196449 Jy ! Component: 150 - total flux cleaned = 0.000210604 Jy ! Component: 200 - total flux cleaned = 0.000223745 Jy ! Total flux subtracted in 200 components = 0.000223745 Jy ! Clean residual min=-0.001202 max=0.001135 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.1333 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 = 1.20522e-05 Jy ! Component: 100 - total flux cleaned = 1.20782e-05 Jy ! Component: 150 - total flux cleaned = 1.16876e-05 Jy ! Component: 200 - total flux cleaned = 1.13567e-05 Jy ! Total flux subtracted in 200 components = 1.13567e-05 Jy ! Clean residual min=-0.001169 max=0.001104 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.133311 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.133311 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.519 mas, bmaj=4.031 mas, bpa=-6.565 degrees ! Estimated noise=0.24386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.41722e-06 Jy ! Component: 100 - total flux cleaned = 1.10067e-05 Jy ! Component: 150 - total flux cleaned = 2.56377e-05 Jy ! Component: 200 - total flux cleaned = 1.10916e-06 Jy ! Total flux subtracted in 200 components = 1.10916e-06 Jy ! Clean residual min=-0.000818 max=0.000930 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.133312 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.133312 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=0.045182Jy sigma=0.677838 ! Fit after self-cal, rms=0.045175Jy sigma=0.677747 wmodel J1220-2736_C_map.mod ! Writing 58 model components to file: J1220-2736_C_map.mod wobs J1220-2736_C_uvs.fits ! Writing UV FITS file: J1220-2736_C_uvs.fits wwins J1220-2736_C_map.win ! wwins: Wrote 4 windows to J1220-2736_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 = 0.000166473 Jy ! Component: 100 - total flux cleaned = 0.000223448 Jy ! Component: 150 - total flux cleaned = 0.000197046 Jy ! Component: 200 - total flux cleaned = 0.000196723 Jy ! Component: 250 - total flux cleaned = 0.000148352 Jy ! Component: 300 - total flux cleaned = 0.000148204 Jy ! Component: 350 - total flux cleaned = 0.000125403 Jy ! Component: 400 - total flux cleaned = 0.000147463 Jy ! Component: 450 - total flux cleaned = 0.000158197 Jy ! Component: 500 - total flux cleaned = 0.000179083 Jy ! Component: 550 - total flux cleaned = 0.000199492 Jy ! Component: 600 - total flux cleaned = 0.000239443 Jy ! Component: 650 - total flux cleaned = 0.000249277 Jy ! Component: 700 - total flux cleaned = 0.000306922 Jy ! Component: 750 - total flux cleaned = 0.00030667 Jy ! Component: 800 - total flux cleaned = 0.000343955 Jy ! Component: 850 - total flux cleaned = 0.000407728 Jy ! Component: 900 - total flux cleaned = 0.000443515 Jy ! Component: 950 - total flux cleaned = 0.000479024 Jy ! Component: 1000 - total flux cleaned = 0.000557327 Jy ! Component: 1050 - total flux cleaned = 0.000617254 Jy ! Component: 1100 - total flux cleaned = 0.000659462 Jy ! Component: 1150 - total flux cleaned = 0.000684459 Jy ! Component: 1200 - total flux cleaned = 0.000717486 Jy ! Component: 1250 - total flux cleaned = 0.000741849 Jy ! Component: 1300 - total flux cleaned = 0.000781743 Jy ! Component: 1350 - total flux cleaned = 0.000797634 Jy ! Component: 1400 - total flux cleaned = 0.000821111 Jy ! Component: 1450 - total flux cleaned = 0.000836607 Jy ! Component: 1500 - total flux cleaned = 0.000859668 Jy ! Component: 1550 - total flux cleaned = 0.000874828 Jy ! Component: 1600 - total flux cleaned = 0.000904776 Jy ! Component: 1650 - total flux cleaned = 0.000904809 Jy ! Component: 1700 - total flux cleaned = 0.000941448 Jy ! Component: 1750 - total flux cleaned = 0.000941489 Jy ! Component: 1800 - total flux cleaned = 0.00096288 Jy ! Component: 1850 - total flux cleaned = 0.000962823 Jy ! Component: 1900 - total flux cleaned = 0.000969898 Jy ! Component: 1950 - total flux cleaned = 0.00101857 Jy ! Component: 2000 - total flux cleaned = 0.00101857 Jy ! Component: 2050 - total flux cleaned = 0.00103898 Jy ! Component: 2100 - total flux cleaned = 0.00104569 Jy ! Component: 2150 - total flux cleaned = 0.00104568 Jy ! Component: 2200 - total flux cleaned = 0.00106559 Jy ! Component: 2250 - total flux cleaned = 0.00106562 Jy ! Component: 2300 - total flux cleaned = 0.00109177 Jy ! Component: 2350 - total flux cleaned = 0.0010982 Jy ! Component: 2400 - total flux cleaned = 0.00110452 Jy ! Component: 2450 - total flux cleaned = 0.0011045 Jy ! Component: 2500 - total flux cleaned = 0.00110452 Jy ! Component: 2550 - total flux cleaned = 0.00111067 Jy ! Component: 2600 - total flux cleaned = 0.00108577 Jy ! Component: 2650 - total flux cleaned = 0.00112277 Jy ! Component: 2700 - total flux cleaned = 0.00111051 Jy ! Component: 2750 - total flux cleaned = 0.00113484 Jy ! Component: 2800 - total flux cleaned = 0.00114688 Jy ! Component: 2850 - total flux cleaned = 0.00112892 Jy ! Component: 2900 - total flux cleaned = 0.0011408 Jy ! Component: 2950 - total flux cleaned = 0.00113489 Jy ! Component: 3000 - total flux cleaned = 0.00115247 Jy ! Component: 3050 - total flux cleaned = 0.00112333 Jy ! Component: 3100 - total flux cleaned = 0.00113486 Jy ! Component: 3150 - total flux cleaned = 0.00112333 Jy ! Component: 3200 - total flux cleaned = 0.0011405 Jy ! Component: 3250 - total flux cleaned = 0.0011291 Jy ! Component: 3300 - total flux cleaned = 0.00111212 Jy ! Component: 3350 - total flux cleaned = 0.00108965 Jy ! Component: 3400 - total flux cleaned = 0.00108407 Jy ! Component: 3450 - total flux cleaned = 0.00104525 Jy ! Component: 3500 - total flux cleaned = 0.00103974 Jy ! Component: 3550 - total flux cleaned = 0.00102324 Jy ! Component: 3600 - total flux cleaned = 0.00102324 Jy ! Component: 3650 - total flux cleaned = 0.0010124 Jy ! Component: 3700 - total flux cleaned = 0.00101779 Jy ! Component: 3750 - total flux cleaned = 0.000985463 Jy ! Component: 3800 - total flux cleaned = 0.000974778 Jy ! Component: 3850 - total flux cleaned = 0.000980084 Jy ! Component: 3900 - total flux cleaned = 0.000958887 Jy ! Component: 3950 - total flux cleaned = 0.000974751 Jy ! Component: 4000 - total flux cleaned = 0.000979978 Jy ! Component: 4050 - total flux cleaned = 0.000969545 Jy ! Total flux subtracted in 4096 components = 0.00097995 Jy ! Clean residual min=-0.000304 max=0.000290 Jy/beam ! Clean residual mean=-0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.134292 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 326 components and 0.134292 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1220-2736_C_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.519 x 4.031 at -6.565 degrees (North through East) ! Clean map min=-0.00062219 max=0.12648 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1220-2736_C_20180602_map.fits wmodel /tmp/maps//J1220-2736_C_20180602_map.mod ! Writing 326 model components to file: /tmp/maps//J1220-2736_C_20180602_map.mod wobs /tmp/maps//J1220-2736_C_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J1220-2736_C_20180602_uvs.fits wwins /tmp/maps//J1220-2736_C_20180602_map.win ! wwins: Wrote 5 windows to /tmp/maps//J1220-2736_C_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.126485 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.92209e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.211616 0.211616 0.423233 0.846465 1.69293 3.38586 6.77172 13.5434 27.0869 54.1738 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.126 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1417.66 quit ! Quitting program ! Log file /tmp/maps//J1220-2736_C_20180602_dfm.log closed on Wed Jul 4 23:18:33 2018