! Started logfile: /vlbi/sb072/temp_maps//J0653-4151_X_dfm.log on Fri Jan 25 19:20:05 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0653-4151_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0653-4151_X_uvm.fits ! AN table 1: 11 integrations on 28 of 28 possible baselines. ! AN table 2: 11 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0653-4151 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3784 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0653-4151_X] 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 0.200x0.200 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=1.000205Jy sigma=25.023122 ! Fit after self-cal, rms=0.976019Jy sigma=24.384948 ! 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=0.677 mas, bmaj=2.211 mas, bpa=-2.227 degrees ! Estimated noise=0.85223 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 = 0.0171026 Jy ! Component: 100 - total flux cleaned = 0.0222884 Jy ! Total flux subtracted in 100 components = 0.0222884 Jy ! Clean residual min=-0.002865 max=0.003197 Jy/beam ! Clean residual mean=-0.000010 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.0222884 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0222884 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=0.029667Jy sigma=0.696940 ! Fit after self-cal, rms=0.028193Jy sigma=0.661234 ! 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=0.9078 mas, bmaj=2.768 mas, bpa=0.246 degrees ! Estimated noise=0.471601 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 = 0.00568045 Jy ! Component: 100 - total flux cleaned = 0.00816236 Jy ! Component: 150 - total flux cleaned = 0.00938303 Jy ! Component: 200 - total flux cleaned = 0.0100027 Jy ! Total flux subtracted in 200 components = 0.0100027 Jy ! Clean residual min=-0.002182 max=0.002002 Jy/beam ! Clean residual mean=-0.000008 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0322911 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.0322911 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=0.027348Jy sigma=0.629079 ! Fit after self-cal, rms=0.027333Jy sigma=0.628711 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9078 x 2.768 at 0.246 degrees (North through East) ! Clean map min=-0.0021141 max=0.024667 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 0.82 LA 1.06 MK 1.03 ! NL 1.42 OV 1.00 PT 1.07 SC 1.26 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 KP 0.85 NL 1.41 OV 0.86 ! PT 0.84 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.78 KP 0.85 LA 1.10 MK 0.93 ! NL 1.42 OV 1.05 PT 0.95 SC 1.31 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 KP 0.92 NL 1.37 OV 0.96 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.92 LA 1.25 MK 1.10 ! NL 1.63 OV 0.83 PT 1.01 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 0.96 NL 1.38 OV 1.00 ! PT 0.97 SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.03 LA 1.20 MK 1.04 ! NL 1.58 OV 0.83 PT 0.94 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.96 NL 1.33 OV 0.88 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.99 LA 0.97 MK 0.90 ! NL 1.78 OV 0.97 PT 1.01 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 KP 0.79 NL 1.22 OV 0.88 ! PT 0.95 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.97 LA 0.89 MK 1.04 ! NL 1.44 OV 1.06 PT 1.03 SC 1.31 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 KP 0.92 NL 1.49 OV 0.96 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.85 LA 1.14 MK 1.13 ! NL 1.35 OV 1.01 PT 0.94 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 0.91 NL 1.52 OV 0.91 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 KP 0.87 LA 1.26 MK 0.86 ! NL 1.33 OV 1.00 PT 0.96 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 0.88 NL 1.38 OV 0.98 ! PT 0.96 SC 0.95 ! ! ! Fit before self-cal, rms=0.027333Jy sigma=0.628711 ! Fit after self-cal, rms=0.032023Jy sigma=0.614444 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9153 mas, bmaj=2.805 mas, bpa=0.251 degrees ! Estimated noise=0.477939 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 = 4.90976e-05 Jy ! Component: 100 - total flux cleaned = 5.91881e-05 Jy ! Component: 150 - total flux cleaned = 7.71994e-05 Jy ! Component: 200 - total flux cleaned = 9.31001e-05 Jy ! Total flux subtracted in 200 components = 9.31001e-05 Jy ! Clean residual min=-0.001147 max=0.001228 Jy/beam ! Clean residual mean=0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0323842 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.0323842 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=0.032016Jy sigma=0.614340 ! Fit after self-cal, rms=0.032232Jy sigma=0.613470 ! 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=0.032232Jy sigma=0.613470 ! Fit after self-cal, rms=0.032943Jy sigma=0.613394 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9165 mas, bmaj=2.805 mas, bpa=0.1428 degrees ! Estimated noise=0.480908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.28186e-05 Jy ! Component: 100 - total flux cleaned = 5.99635e-05 Jy ! Component: 150 - total flux cleaned = 7.47728e-05 Jy ! Component: 200 - total flux cleaned = 8.11885e-05 Jy ! Total flux subtracted in 200 components = 8.11885e-05 Jy ! Clean residual min=-0.001188 max=0.001226 Jy/beam ! Clean residual mean=0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0324654 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.0324654 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=0.032938Jy sigma=0.613317 ! Fit after self-cal, rms=0.032957Jy sigma=0.613296 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 = -5.45429e-05 Jy ! Component: 100 - total flux cleaned = -3.91284e-05 Jy ! Component: 150 - total flux cleaned = -2.56089e-05 Jy ! Component: 200 - total flux cleaned = -2.59753e-05 Jy ! Total flux subtracted in 200 components = -2.59753e-05 Jy ! Clean residual min=-0.001203 max=0.001216 Jy/beam ! Clean residual mean=0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0324394 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.0324394 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=0.032953Jy sigma=0.613230 ! Fit after self-cal, rms=0.032954Jy sigma=0.613215 ! 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=0.032954Jy sigma=0.613215 ! Fit after self-cal, rms=0.033058Jy sigma=0.613208 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9161 mas, bmaj=2.801 mas, bpa=0.03581 degrees ! Estimated noise=0.481695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.12567e-05 Jy ! Component: 100 - total flux cleaned = 3.90744e-05 Jy ! Component: 150 - total flux cleaned = 5.266e-05 Jy ! Component: 200 - total flux cleaned = 5.29699e-05 Jy ! Total flux subtracted in 200 components = 5.29699e-05 Jy ! Clean residual min=-0.001198 max=0.001208 Jy/beam ! Clean residual mean=0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0324924 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0324924 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=0.033054Jy sigma=0.613154 ! Fit after self-cal, rms=0.033057Jy sigma=0.613140 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 = -4.07158e-05 Jy ! Component: 100 - total flux cleaned = -2.71292e-05 Jy ! Component: 150 - total flux cleaned = -2.10721e-05 Jy ! Component: 200 - total flux cleaned = -1.53497e-05 Jy ! Total flux subtracted in 200 components = -1.53497e-05 Jy ! Clean residual min=-0.001202 max=0.001199 Jy/beam ! Clean residual mean=0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.032477 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.032477 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=0.033053Jy sigma=0.613089 ! Fit after self-cal, rms=0.033054Jy sigma=0.613075 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.033054Jy sigma=0.613075 ! Fit after self-cal, rms=0.033114Jy sigma=0.613071 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.507 mas, bmaj=8.725 mas, bpa=-1.136 degrees ! Estimated noise=0.59608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132492 Jy ! Component: 100 - total flux cleaned = -0.000133165 Jy ! Component: 150 - total flux cleaned = -0.00013349 Jy ! Component: 200 - total flux cleaned = -0.000133703 Jy ! Total flux subtracted in 200 components = -0.000133703 Jy ! Clean residual min=-0.001357 max=0.001314 Jy/beam ! Clean residual mean=0.000004 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0323433 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 38 components and 0.0323433 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=0.033112Jy sigma=0.613063 ! Fit after self-cal, rms=0.033113Jy sigma=0.613037 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 = -4.76718e-05 Jy ! Component: 100 - total flux cleaned = -4.76318e-05 Jy ! Component: 150 - total flux cleaned = -4.7467e-05 Jy ! Component: 200 - total flux cleaned = -4.72994e-05 Jy ! Total flux subtracted in 200 components = -4.72994e-05 Jy ! Clean residual min=-0.001359 max=0.001308 Jy/beam ! Clean residual mean=0.000004 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.032296 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 39 components and 0.032296 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=0.033110Jy sigma=0.613033 ! Fit after self-cal, rms=0.033110Jy sigma=0.613010 ! 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=0.9152 mas, bmaj=2.795 mas, bpa=-0.0548 degrees ! Estimated noise=0.482164 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9152 x 2.795 at -0.0548 degrees (North through East) ! Clean map min=-0.001123 max=0.025753 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=0.6745 mas, bmaj=2.207 mas, bpa=-2.316 degrees ! Estimated noise=0.877182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018977 Jy ! Component: 100 - total flux cleaned = 0.0249291 Jy ! Component: 150 - total flux cleaned = 0.0282189 Jy ! Component: 200 - total flux cleaned = 0.0301128 Jy ! Total flux subtracted in 200 components = 0.0301128 Jy ! Clean residual min=-0.002359 max=0.002473 Jy/beam ! Clean residual mean=0.000000 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0301128 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 0.0301128 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9152 mas, bmaj=2.795 mas, bpa=-0.0548 degrees ! Estimated noise=0.482164 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 = 0.00146703 Jy ! Component: 100 - total flux cleaned = 0.00198793 Jy ! Component: 150 - total flux cleaned = 0.00204205 Jy ! Component: 200 - total flux cleaned = 0.00207857 Jy ! Total flux subtracted in 200 components = 0.00207857 Jy ! Clean residual min=-0.001282 max=0.001164 Jy/beam ! Clean residual mean=0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0321913 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0321913 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.507 mas, bmaj=8.725 mas, bpa=-1.136 degrees ! Estimated noise=0.59608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.37167e-05 Jy ! Component: 100 - total flux cleaned = -3.27955e-05 Jy ! Component: 150 - total flux cleaned = -3.25372e-05 Jy ! Component: 200 - total flux cleaned = -3.25715e-05 Jy ! Total flux subtracted in 200 components = -3.25715e-05 Jy ! Clean residual min=-0.001377 max=0.001309 Jy/beam ! Clean residual mean=0.000004 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0321588 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 = 8.32393e-08 Jy ! Component: 100 - total flux cleaned = 1.6145e-07 Jy ! Component: 150 - total flux cleaned = 5.17793e-07 Jy ! Component: 200 - total flux cleaned = 9.31203e-07 Jy ! Total flux subtracted in 200 components = 9.31203e-07 Jy ! Clean residual min=-0.001379 max=0.001300 Jy/beam ! Clean residual mean=0.000004 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0321597 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0321597 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9152 mas, bmaj=2.795 mas, bpa=-0.0548 degrees ! Estimated noise=0.482164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.77267e-05 Jy ! Component: 100 - total flux cleaned = 8.70219e-05 Jy ! Component: 150 - total flux cleaned = 0.000103254 Jy ! Component: 200 - total flux cleaned = 0.000124411 Jy ! Total flux subtracted in 200 components = 0.000124411 Jy ! Clean residual min=-0.001239 max=0.001170 Jy/beam ! Clean residual mean=0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0322841 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.0322841 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=0.033106Jy sigma=0.613043 ! Fit after self-cal, rms=0.033104Jy sigma=0.613002 wmodel J0653-4151_X_map.mod ! Writing 46 model components to file: J0653-4151_X_map.mod wobs J0653-4151_X_uvs.fits ! Writing UV FITS file: J0653-4151_X_uvs.fits wwins J0653-4151_X_map.win ! wwins: Wrote 1 windows to J0653-4151_X_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 = -0.00016243 Jy ! Component: 100 - total flux cleaned = -0.000180549 Jy ! Component: 150 - total flux cleaned = -0.000273032 Jy ! Component: 200 - total flux cleaned = -0.000221085 Jy ! Component: 250 - total flux cleaned = -0.000120001 Jy ! Component: 300 - total flux cleaned = -3.92557e-05 Jy ! Component: 350 - total flux cleaned = -3.88714e-05 Jy ! Component: 400 - total flux cleaned = -6.82607e-05 Jy ! Component: 450 - total flux cleaned = -5.3616e-05 Jy ! Component: 500 - total flux cleaned = -5.36291e-05 Jy ! Component: 550 - total flux cleaned = 1.56762e-05 Jy ! Component: 600 - total flux cleaned = 6.96884e-05 Jy ! Component: 650 - total flux cleaned = 0.000149537 Jy ! Component: 700 - total flux cleaned = 0.000214594 Jy ! Component: 750 - total flux cleaned = 0.000278716 Jy ! Component: 800 - total flux cleaned = 0.000291205 Jy ! Component: 850 - total flux cleaned = 0.000328326 Jy ! Component: 900 - total flux cleaned = 0.000316198 Jy ! Component: 950 - total flux cleaned = 0.000364593 Jy ! Component: 1000 - total flux cleaned = 0.000388333 Jy ! Component: 1050 - total flux cleaned = 0.000423553 Jy ! Component: 1100 - total flux cleaned = 0.000469748 Jy ! Component: 1150 - total flux cleaned = 0.000492672 Jy ! Component: 1200 - total flux cleaned = 0.000537511 Jy ! Component: 1250 - total flux cleaned = 0.00058186 Jy ! Component: 1300 - total flux cleaned = 0.000614749 Jy ! Component: 1350 - total flux cleaned = 0.000679477 Jy ! Component: 1400 - total flux cleaned = 0.000732695 Jy ! Component: 1450 - total flux cleaned = 0.000722166 Jy ! Component: 1500 - total flux cleaned = 0.00077416 Jy ! Component: 1550 - total flux cleaned = 0.000763873 Jy ! Component: 1600 - total flux cleaned = 0.000804558 Jy ! Component: 1650 - total flux cleaned = 0.000834705 Jy ! Component: 1700 - total flux cleaned = 0.000844637 Jy ! Component: 1750 - total flux cleaned = 0.000864179 Jy ! Component: 1800 - total flux cleaned = 0.000893145 Jy ! Component: 1850 - total flux cleaned = 0.000912363 Jy ! Component: 1900 - total flux cleaned = 0.000940883 Jy ! Component: 1950 - total flux cleaned = 0.000931668 Jy ! Component: 2000 - total flux cleaned = 0.000959531 Jy ! Component: 2050 - total flux cleaned = 0.00095945 Jy ! Component: 2100 - total flux cleaned = 0.000950367 Jy ! Component: 2150 - total flux cleaned = 0.0009775 Jy ! Component: 2200 - total flux cleaned = 0.000977487 Jy ! Component: 2250 - total flux cleaned = 0.00100424 Jy ! Component: 2300 - total flux cleaned = 0.00100427 Jy ! Component: 2350 - total flux cleaned = 0.00103048 Jy ! Component: 2400 - total flux cleaned = 0.001039 Jy ! Component: 2450 - total flux cleaned = 0.00104767 Jy ! Component: 2500 - total flux cleaned = 0.00110727 Jy ! Component: 2550 - total flux cleaned = 0.0011578 Jy ! Component: 2600 - total flux cleaned = 0.00115779 Jy ! Component: 2650 - total flux cleaned = 0.001191 Jy ! Component: 2700 - total flux cleaned = 0.0012322 Jy ! Component: 2750 - total flux cleaned = 0.00126476 Jy ! Component: 2800 - total flux cleaned = 0.00129716 Jy ! Component: 2850 - total flux cleaned = 0.00133733 Jy ! Component: 2900 - total flux cleaned = 0.00133728 Jy ! Component: 2950 - total flux cleaned = 0.00138485 Jy ! Component: 3000 - total flux cleaned = 0.00142416 Jy ! Component: 3050 - total flux cleaned = 0.00144754 Jy ! Component: 3100 - total flux cleaned = 0.00149404 Jy ! Component: 3150 - total flux cleaned = 0.00154015 Jy ! Component: 3200 - total flux cleaned = 0.00155548 Jy ! Component: 3250 - total flux cleaned = 0.00163135 Jy ! Component: 3300 - total flux cleaned = 0.00168408 Jy ! Component: 3350 - total flux cleaned = 0.00172898 Jy ! Component: 3400 - total flux cleaned = 0.00178852 Jy ! Component: 3450 - total flux cleaned = 0.00182545 Jy ! Component: 3500 - total flux cleaned = 0.00186963 Jy ! Component: 3550 - total flux cleaned = 0.00193541 Jy ! Component: 3600 - total flux cleaned = 0.00198616 Jy ! Component: 3650 - total flux cleaned = 0.00204393 Jy ! Component: 3700 - total flux cleaned = 0.00209408 Jy ! Component: 3750 - total flux cleaned = 0.00214396 Jy ! Component: 3800 - total flux cleaned = 0.00218645 Jy ! Component: 3850 - total flux cleaned = 0.00223582 Jy ! Component: 3900 - total flux cleaned = 0.00227795 Jy ! Component: 3950 - total flux cleaned = 0.00232672 Jy ! Component: 4000 - total flux cleaned = 0.00240303 Jy ! Component: 4050 - total flux cleaned = 0.00246513 Jy ! Total flux subtracted in 4096 components = 0.00250628 Jy ! Clean residual min=-0.000417 max=0.000430 Jy/beam ! Clean residual mean=0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0347904 Jy keep ! Adding 229 model components to the UV plane model. ! The established model now contains 275 components and 0.0347904 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0653-4151_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9152 x 2.795 at -0.0548 degrees (North through East) ! Clean map min=-0.00080115 max=0.026106 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0653-4151_X_map.fits wmodel /vlbi/sb072/temp_maps//J0653-4151_X_map.mod ! Writing 275 model components to file: /vlbi/sb072/temp_maps//J0653-4151_X_map.mod wobs /vlbi/sb072/temp_maps//J0653-4151_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0653-4151_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0653-4151_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0653-4151_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0261058 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117194 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.34676 1.34676 2.69352 5.38704 10.7741 21.5482 43.0963 86.1926 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 222.756 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0653-4151_X_dfm.log closed on Fri Jan 25 19:20:09 2019