! Started logfile: /vlbi/sb072/temp_maps//J2223+6249_X_dfm.log on Sat Jan 12 22:03:37 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//J2223+6249_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2223+6249_X_uvm.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! AN table 2: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2223+6249 ! ! 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 85 lines of history. ! ! Reading 2688 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 J2223+6249_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=1.019837Jy sigma=37.866386 ! Fit after self-cal, rms=0.850948Jy sigma=31.464508 ! 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=0.8187 mas, bmaj=1.219 mas, bpa=-16.01 degrees ! Estimated noise=0.61907 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 = 0.0934156 Jy ! Component: 100 - total flux cleaned = 0.133989 Jy ! Total flux subtracted in 100 components = 0.133989 Jy ! Clean residual min=-0.007767 max=0.020620 Jy/beam ! Clean residual mean=-0.000015 rms=0.002737 Jy/beam ! Combined flux in latest and established models = 0.133989 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.133989 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=0.073256Jy sigma=2.429652 ! Fit after self-cal, rms=0.073154Jy sigma=2.428552 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0253341 Jy ! Component: 100 - total flux cleaned = 0.0425639 Jy ! Total flux subtracted in 100 components = 0.0425639 Jy ! Clean residual min=-0.005725 max=0.010788 Jy/beam ! Clean residual mean=-0.000010 rms=0.001719 Jy/beam ! Combined flux in latest and established models = 0.176553 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.176553 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=0.051918Jy sigma=1.553411 ! Fit after self-cal, rms=0.051924Jy sigma=1.553172 ! Inverting map ! Added new window around map position (-1, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125677 Jy ! Component: 100 - total flux cleaned = 0.0214404 Jy ! Total flux subtracted in 100 components = 0.0214404 Jy ! Clean residual min=-0.004945 max=0.007664 Jy/beam ! Clean residual mean=-0.000008 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.197993 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.197993 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=0.044734Jy sigma=1.257015 ! Fit after self-cal, rms=0.044696Jy sigma=1.254843 ! 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=1.107 mas, bmaj=1.546 mas, bpa=-15.27 degrees ! Estimated noise=0.407853 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 (0.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145601 Jy ! Component: 100 - total flux cleaned = 0.0228163 Jy ! Component: 150 - total flux cleaned = 0.0279403 Jy ! Component: 200 - total flux cleaned = 0.0300348 Jy ! Total flux subtracted in 200 components = 0.0300348 Jy ! Clean residual min=-0.006206 max=0.007514 Jy/beam ! Clean residual mean=-0.000009 rms=0.001608 Jy/beam ! Combined flux in latest and established models = 0.228028 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 65 components and 0.228028 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=0.039124Jy sigma=1.018798 ! Fit after self-cal, rms=0.038667Jy sigma=0.997746 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.107 x 1.546 at -15.27 degrees (North through East) ! Clean map min=-0.005906 max=0.13664 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 KP 1.04 LA 1.08 ! MK 1.20 OV 1.04 PT 1.04 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.99 HN 1.01 KP 0.97 ! LA 0.99 MK 1.18 OV 0.90 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.07 KP 1.04 LA 1.03 ! MK 1.25 OV 1.00 PT 1.07 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.97 HN 1.12 KP 0.96 ! LA 0.99 MK 1.11 OV 0.91 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 KP 1.05 LA 1.07 ! MK 1.08 OV 1.05 PT 1.07 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.97 HN 1.06 KP 0.95 ! LA 0.98 MK 1.11 OV 0.88 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 KP 1.05 LA 1.09 ! MK 1.09 OV 0.99 PT 1.08 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.97 HN 1.09 KP 0.95 ! LA 0.99 MK 1.09 OV 0.90 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 KP 1.09 LA 1.06 ! MK 1.00 OV 1.12 PT 1.04 SC 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.97 HN 1.00 KP 0.94 ! LA 0.99 MK 1.09 OV 0.91 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 KP 1.06 LA 1.05 ! MK 0.85 OV 1.00 PT 1.05 SC 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.99 HN 0.97 KP 0.96 ! LA 0.99 MK 0.99 OV 0.89 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 KP 1.05 LA 1.04 ! MK 0.94 OV 1.03 PT 1.04 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.97 HN 0.93 KP 0.97 ! LA 0.96 MK 1.02 OV 0.90 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 KP 1.06 LA 1.04 ! MK 1.05 OV 1.03 PT 1.02 SC 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.97 HN 1.02 KP 0.96 ! LA 0.96 MK 1.02 OV 0.89 PT 0.94 ! ! ! Fit before self-cal, rms=0.038667Jy sigma=0.997746 ! Fit after self-cal, rms=0.032228Jy sigma=0.681226 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.11 mas, bmaj=1.558 mas, bpa=-14.99 degrees ! Estimated noise=0.407875 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 (0.2, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196758 Jy ! Component: 100 - total flux cleaned = 0.00222389 Jy ! Component: 150 - total flux cleaned = 0.00226254 Jy ! Component: 200 - total flux cleaned = 0.00233226 Jy ! Total flux subtracted in 200 components = 0.00233226 Jy ! Clean residual min=-0.001637 max=0.001501 Jy/beam ! Clean residual mean=0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.23036 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.23036 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=0.032037Jy sigma=0.673117 ! Fit after self-cal, rms=0.032033Jy sigma=0.672566 ! 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=0.032033Jy sigma=0.672566 ! Fit after self-cal, rms=0.032018Jy sigma=0.672147 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=1.558 mas, bpa=-15.09 degrees ! Estimated noise=0.408091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033091 Jy ! Component: 100 - total flux cleaned = 0.000299488 Jy ! Component: 150 - total flux cleaned = 0.000299576 Jy ! Component: 200 - total flux cleaned = 0.000325617 Jy ! Total flux subtracted in 200 components = 0.000325617 Jy ! Clean residual min=-0.001486 max=0.001447 Jy/beam ! Clean residual mean=0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.230686 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.230686 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=0.031954Jy sigma=0.669548 ! Fit after self-cal, rms=0.031952Jy sigma=0.669377 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 = 0.000201428 Jy ! Component: 100 - total flux cleaned = 0.000202208 Jy ! Component: 150 - total flux cleaned = 0.00022476 Jy ! Component: 200 - total flux cleaned = 0.000203584 Jy ! Total flux subtracted in 200 components = 0.000203584 Jy ! Clean residual min=-0.001360 max=0.001415 Jy/beam ! Clean residual mean=0.000003 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.230889 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.230889 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=0.031916Jy sigma=0.667843 ! Fit after self-cal, rms=0.031914Jy sigma=0.667764 ! Inverting map ! Added new window around map position (0.2, -12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00077216 Jy ! Component: 100 - total flux cleaned = 0.000713821 Jy ! Component: 150 - total flux cleaned = 0.000712704 Jy ! Component: 200 - total flux cleaned = 0.000737566 Jy ! Total flux subtracted in 200 components = 0.000737566 Jy ! Clean residual min=-0.001214 max=0.001252 Jy/beam ! Clean residual mean=0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.231627 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 110 components and 0.231627 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=0.031842Jy sigma=0.664209 ! Fit after self-cal, rms=0.031835Jy sigma=0.663985 ! 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=0.031835Jy sigma=0.663985 ! Fit after self-cal, rms=0.031785Jy sigma=0.663739 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.114 mas, bmaj=1.555 mas, bpa=-15.35 degrees ! Estimated noise=0.408258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402125 Jy ! Component: 100 - total flux cleaned = 0.000424427 Jy ! Component: 150 - total flux cleaned = 0.00044478 Jy ! Component: 200 - total flux cleaned = 0.000501261 Jy ! Total flux subtracted in 200 components = 0.000501261 Jy ! Clean residual min=-0.001177 max=0.001215 Jy/beam ! Clean residual mean=0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.232128 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.232128 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=0.031753Jy sigma=0.662212 ! Fit after self-cal, rms=0.031751Jy sigma=0.662144 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 = 0.00016496 Jy ! Component: 100 - total flux cleaned = 0.000217003 Jy ! Component: 150 - total flux cleaned = 0.000233089 Jy ! Component: 200 - total flux cleaned = 0.000264637 Jy ! Total flux subtracted in 200 components = 0.000264637 Jy ! Clean residual min=-0.001184 max=0.001200 Jy/beam ! Clean residual mean=0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.232393 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 0.232393 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=0.031731Jy sigma=0.661286 ! Fit after self-cal, rms=0.031730Jy sigma=0.661252 ! 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=0.031730Jy sigma=0.661252 ! Fit after self-cal, rms=0.031695Jy sigma=0.661177 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.815 mas, bmaj=3.182 mas, bpa=30.56 degrees ! Estimated noise=0.499978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.09806e-05 Jy ! Component: 100 - total flux cleaned = 0.000167599 Jy ! Component: 150 - total flux cleaned = 0.000207295 Jy ! Component: 200 - total flux cleaned = 0.000244154 Jy ! Total flux subtracted in 200 components = 0.000244154 Jy ! Clean residual min=-0.001139 max=0.001124 Jy/beam ! Clean residual mean=0.000004 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.232637 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 132 components and 0.232637 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=0.031690Jy sigma=0.660957 ! Fit after self-cal, rms=0.031688Jy sigma=0.660826 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 = 7.16585e-05 Jy ! Component: 100 - total flux cleaned = 0.000194926 Jy ! Component: 150 - total flux cleaned = 0.000237039 Jy ! Component: 200 - total flux cleaned = 0.000256638 Jy ! Total flux subtracted in 200 components = 0.000256638 Jy ! Clean residual min=-0.001112 max=0.001073 Jy/beam ! Clean residual mean=0.000004 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.232894 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 141 components and 0.232894 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=0.031687Jy sigma=0.660821 ! Fit after self-cal, rms=0.031686Jy sigma=0.660733 ! 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=1.115 mas, bmaj=1.553 mas, bpa=-15.51 degrees ! Estimated noise=0.408252 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.115 x 1.553 at -15.51 degrees (North through East) ! Clean map min=-0.0012823 max=0.13608 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=0.8178 mas, bmaj=1.225 mas, bpa=-15.26 degrees ! Estimated noise=0.62611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0942011 Jy ! Component: 100 - total flux cleaned = 0.134195 Jy ! Component: 150 - total flux cleaned = 0.159043 Jy ! Component: 200 - total flux cleaned = 0.176222 Jy ! Total flux subtracted in 200 components = 0.176222 Jy ! Clean residual min=-0.004291 max=0.009557 Jy/beam ! Clean residual mean=-0.000007 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.176222 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.176222 Jy ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=1.553 mas, bpa=-15.51 degrees ! Estimated noise=0.408252 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 = 0.0219991 Jy ! Component: 100 - total flux cleaned = 0.0336731 Jy ! Component: 150 - total flux cleaned = 0.0405468 Jy ! Component: 200 - total flux cleaned = 0.0448184 Jy ! Total flux subtracted in 200 components = 0.0448184 Jy ! Clean residual min=-0.001991 max=0.003012 Jy/beam ! Clean residual mean=0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.22104 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 83 components and 0.22104 Jy ! Inverting map ! Added new window around map position (0.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030679 Jy ! Component: 100 - total flux cleaned = 0.00519971 Jy ! Component: 150 - total flux cleaned = 0.00685361 Jy ! Component: 200 - total flux cleaned = 0.0079729 Jy ! Total flux subtracted in 200 components = 0.0079729 Jy ! Clean residual min=-0.001411 max=0.001305 Jy/beam ! Clean residual mean=0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.229013 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 124 components and 0.229013 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=2.815 mas, bmaj=3.182 mas, bpa=30.56 degrees ! Estimated noise=0.499978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149343 Jy ! Component: 100 - total flux cleaned = 0.00245389 Jy ! Component: 150 - total flux cleaned = 0.00296417 Jy ! Component: 200 - total flux cleaned = 0.00321358 Jy ! Total flux subtracted in 200 components = 0.00321358 Jy ! Clean residual min=-0.001134 max=0.001052 Jy/beam ! Clean residual mean=0.000005 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.232227 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 = 7.67255e-05 Jy ! Component: 100 - total flux cleaned = 0.000129003 Jy ! Component: 150 - total flux cleaned = 0.000176833 Jy ! Component: 200 - total flux cleaned = 0.0002346 Jy ! Total flux subtracted in 200 components = 0.0002346 Jy ! Clean residual min=-0.001076 max=0.001029 Jy/beam ! Clean residual mean=0.000004 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.232461 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 164 components and 0.232461 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=1.553 mas, bpa=-15.51 degrees ! Estimated noise=0.408252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014545 Jy ! Component: 100 - total flux cleaned = -0.000145053 Jy ! Component: 150 - total flux cleaned = -0.000146907 Jy ! Component: 200 - total flux cleaned = -0.00016861 Jy ! Total flux subtracted in 200 components = -0.00016861 Jy ! Clean residual min=-0.001238 max=0.001142 Jy/beam ! Clean residual mean=0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.232293 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 184 components and 0.232293 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=0.031712Jy sigma=0.660413 ! Fit after self-cal, rms=0.031708Jy sigma=0.660205 wmodel J2223+6249_X_map.mod ! Writing 184 model components to file: J2223+6249_X_map.mod wobs J2223+6249_X_uvs.fits ! Writing UV FITS file: J2223+6249_X_uvs.fits wwins J2223+6249_X_map.win ! wwins: Wrote 6 windows to J2223+6249_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 = -7.89036e-06 Jy ! Component: 100 - total flux cleaned = 9.28382e-05 Jy ! Component: 150 - total flux cleaned = 0.000131362 Jy ! Component: 200 - total flux cleaned = 0.000131584 Jy ! Component: 250 - total flux cleaned = 2.555e-05 Jy ! Component: 300 - total flux cleaned = -2.58116e-05 Jy ! Component: 350 - total flux cleaned = -0.000110208 Jy ! Component: 400 - total flux cleaned = -0.000159832 Jy ! Component: 450 - total flux cleaned = -0.000273268 Jy ! Component: 500 - total flux cleaned = -0.000320754 Jy ! Component: 550 - total flux cleaned = -0.000383286 Jy ! Component: 600 - total flux cleaned = -0.000444662 Jy ! Component: 650 - total flux cleaned = -0.000459789 Jy ! Component: 700 - total flux cleaned = -0.000489691 Jy ! Component: 750 - total flux cleaned = -0.000475127 Jy ! Component: 800 - total flux cleaned = -0.000504161 Jy ! Component: 850 - total flux cleaned = -0.000475727 Jy ! Component: 900 - total flux cleaned = -0.000475884 Jy ! Component: 950 - total flux cleaned = -0.000448327 Jy ! Component: 1000 - total flux cleaned = -0.000462299 Jy ! Component: 1050 - total flux cleaned = -0.000476113 Jy ! Component: 1100 - total flux cleaned = -0.000449302 Jy ! Component: 1150 - total flux cleaned = -0.000449204 Jy ! Component: 1200 - total flux cleaned = -0.000422786 Jy ! Component: 1250 - total flux cleaned = -0.000370953 Jy ! Component: 1300 - total flux cleaned = -0.000371079 Jy ! Component: 1350 - total flux cleaned = -0.000371009 Jy ! Component: 1400 - total flux cleaned = -0.000408638 Jy ! Component: 1450 - total flux cleaned = -0.000333781 Jy ! Component: 1500 - total flux cleaned = -0.000296878 Jy ! Component: 1550 - total flux cleaned = -0.00030915 Jy ! Component: 1600 - total flux cleaned = -0.000248337 Jy ! Component: 1650 - total flux cleaned = -0.000224364 Jy ! Component: 1700 - total flux cleaned = -0.000176624 Jy ! Component: 1750 - total flux cleaned = -0.000141385 Jy ! Component: 1800 - total flux cleaned = -0.000164645 Jy ! Component: 1850 - total flux cleaned = -0.000118244 Jy ! Component: 1900 - total flux cleaned = -9.53433e-05 Jy ! Component: 1950 - total flux cleaned = -7.24956e-05 Jy ! Component: 2000 - total flux cleaned = -4.68105e-06 Jy ! Component: 2050 - total flux cleaned = -3.83873e-05 Jy ! Component: 2100 - total flux cleaned = 6.19178e-06 Jy ! Component: 2150 - total flux cleaned = -4.87849e-06 Jy ! Component: 2200 - total flux cleaned = 3.9054e-05 Jy ! Component: 2250 - total flux cleaned = 6.07968e-05 Jy ! Component: 2300 - total flux cleaned = 8.2444e-05 Jy ! Component: 2350 - total flux cleaned = 0.000146715 Jy ! Component: 2400 - total flux cleaned = 0.00016791 Jy ! Component: 2450 - total flux cleaned = 0.000210163 Jy ! Component: 2500 - total flux cleaned = 0.000189193 Jy ! Component: 2550 - total flux cleaned = 0.000199706 Jy ! Component: 2600 - total flux cleaned = 0.000282436 Jy ! Component: 2650 - total flux cleaned = 0.000292623 Jy ! Component: 2700 - total flux cleaned = 0.000292578 Jy ! Component: 2750 - total flux cleaned = 0.000312929 Jy ! Component: 2800 - total flux cleaned = 0.000323 Jy ! Component: 2850 - total flux cleaned = 0.000333092 Jy ! Component: 2900 - total flux cleaned = 0.000382709 Jy ! Component: 2950 - total flux cleaned = 0.000392434 Jy ! Component: 3000 - total flux cleaned = 0.000333776 Jy ! Component: 3050 - total flux cleaned = 0.000382406 Jy ! Component: 3100 - total flux cleaned = 0.000411378 Jy ! Component: 3150 - total flux cleaned = 0.000420941 Jy ! Component: 3200 - total flux cleaned = 0.000401883 Jy ! Component: 3250 - total flux cleaned = 0.000373529 Jy ! Component: 3300 - total flux cleaned = 0.000411245 Jy ! Component: 3350 - total flux cleaned = 0.000439499 Jy ! Component: 3400 - total flux cleaned = 0.000430232 Jy ! Component: 3450 - total flux cleaned = 0.000439528 Jy ! Component: 3500 - total flux cleaned = 0.000421155 Jy ! Component: 3550 - total flux cleaned = 0.000466895 Jy ! Component: 3600 - total flux cleaned = 0.000457771 Jy ! Component: 3650 - total flux cleaned = 0.00045778 Jy ! Component: 3700 - total flux cleaned = 0.000448782 Jy ! Component: 3750 - total flux cleaned = 0.000457755 Jy ! Component: 3800 - total flux cleaned = 0.000439951 Jy ! Component: 3850 - total flux cleaned = 0.000457703 Jy ! Component: 3900 - total flux cleaned = 0.000440052 Jy ! Component: 3950 - total flux cleaned = 0.000440125 Jy ! Component: 4000 - total flux cleaned = 0.000448884 Jy ! Component: 4050 - total flux cleaned = 0.000431437 Jy ! Total flux subtracted in 4096 components = 0.000414106 Jy ! Clean residual min=-0.000500 max=0.000584 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.232707 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 449 components and 0.232707 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2223+6249_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.115 x 1.553 at -15.51 degrees (North through East) ! Clean map min=-0.0009364 max=0.13441 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2223+6249_X_map.fits wmodel /vlbi/sb072/temp_maps//J2223+6249_X_map.mod ! Writing 449 model components to file: /vlbi/sb072/temp_maps//J2223+6249_X_map.mod wobs /vlbi/sb072/temp_maps//J2223+6249_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2223+6249_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2223+6249_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J2223+6249_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.134406 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014438 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.322264 0.322264 0.644527 1.28905 2.57811 5.15622 10.3124 20.6249 41.2497 82.4995 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.134 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 930.915 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2223+6249_X_dfm.log closed on Sat Jan 12 22:03:41 2019