! Started logfile: /vlbi/sb072/temp_maps//J1504+1029_C_dfm.log on Sat Dec 15 22:22:12 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 /vlbi/sb072/temp_maps//J1504+1029_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1504+1029_C_uva.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1504+1029 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1440 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 J1504+1029_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=2.088342Jy sigma=80.538789 ! Fit after self-cal, rms=0.876882Jy sigma=35.037907 ! 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=1.284 mas, bmaj=3.598 mas, bpa=0.8331 degrees ! Estimated noise=0.64789 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 = 1.38973 Jy ! Component: 100 - total flux cleaned = 1.71113 Jy ! Total flux subtracted in 100 components = 1.71113 Jy ! Clean residual min=-0.061269 max=0.122265 Jy/beam ! Clean residual mean=0.000038 rms=0.016835 Jy/beam ! Combined flux in latest and established models = 1.71113 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.71113 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=0.282008Jy sigma=11.630809 ! Fit after self-cal, rms=0.281549Jy sigma=11.625847 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131644 Jy ! Component: 100 - total flux cleaned = 0.198092 Jy ! Total flux subtracted in 100 components = 0.198092 Jy ! Clean residual min=-0.051639 max=0.059189 Jy/beam ! Clean residual mean=0.000019 rms=0.011420 Jy/beam ! Combined flux in latest and established models = 1.90922 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 1.90922 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=0.197905Jy sigma=8.017867 ! Fit after self-cal, rms=0.197287Jy sigma=8.014063 ! 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=1.579 mas, bmaj=3.96 mas, bpa=2.065 degrees ! Estimated noise=0.52195 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 = 0.0618588 Jy ! Component: 100 - total flux cleaned = 0.0974183 Jy ! Component: 150 - total flux cleaned = 0.120549 Jy ! Component: 200 - total flux cleaned = 0.135773 Jy ! Total flux subtracted in 200 components = 0.135773 Jy ! Clean residual min=-0.055446 max=0.069013 Jy/beam ! Clean residual mean=-0.000011 rms=0.014582 Jy/beam ! Combined flux in latest and established models = 2.04499 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 2.04499 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=0.181815Jy sigma=7.059700 ! Fit after self-cal, rms=0.181383Jy sigma=7.055034 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.579 x 3.96 at 2.065 degrees (North through East) ! Clean map min=-0.053038 max=1.8304 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 1.08 KP 0.94 ! LA 1.05 MK 0.98 NL 1.15 OV 1.07 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 1.07 KP 0.94 ! LA 1.04 MK 0.98 NL 1.14 OV 1.07 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 1.07 KP 0.93 ! LA 1.03 MK 0.98 NL 1.10 OV 1.04 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.04 KP 0.93 ! LA 1.03 MK 0.98 NL 1.12 OV 1.04 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.06 KP 0.93 ! LA 1.02 MK 0.98 NL 1.10 OV 1.04 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.05 KP 0.93 ! LA 1.02 MK 0.98 NL 1.09 OV 1.03 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.05 KP 0.93 ! LA 1.02 MK 0.98 NL 1.12 OV 1.04 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.04 KP 0.93 ! LA 1.02 MK 0.98 NL 1.08 OV 1.03 ! PT 0.90 SC 0.99 ! ! ! Fit before self-cal, rms=0.181383Jy sigma=7.055034 ! Fit after self-cal, rms=0.094672Jy sigma=3.253043 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.578 mas, bmaj=4 mas, bpa=2.135 degrees ! Estimated noise=0.521701 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 (5.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0437776 Jy ! Component: 100 - total flux cleaned = 0.0613535 Jy ! Component: 150 - total flux cleaned = 0.0631771 Jy ! Component: 200 - total flux cleaned = 0.0651385 Jy ! Total flux subtracted in 200 components = 0.0651385 Jy ! Clean residual min=-0.011510 max=0.021528 Jy/beam ! Clean residual mean=-0.000007 rms=0.003173 Jy/beam ! Combined flux in latest and established models = 2.11013 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 2.11013 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=0.072577Jy sigma=2.142189 ! Fit after self-cal, rms=0.068417Jy sigma=2.104965 ! Inverting map ! Added new window around map position (-3, 15.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187598 Jy ! Component: 100 - total flux cleaned = 0.0259728 Jy ! Component: 150 - total flux cleaned = 0.0275151 Jy ! Component: 200 - total flux cleaned = 0.0281751 Jy ! Total flux subtracted in 200 components = 0.0281751 Jy ! Clean residual min=-0.009983 max=0.010946 Jy/beam ! Clean residual mean=-0.000006 rms=0.002318 Jy/beam ! Combined flux in latest and established models = 2.1383 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 2.1383 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=0.060076Jy sigma=1.787268 ! Fit after self-cal, rms=0.059161Jy sigma=1.779693 ! 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=0.059161Jy sigma=1.779693 ! Fit after self-cal, rms=0.054899Jy sigma=1.710253 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.579 mas, bmaj=3.998 mas, bpa=2.181 degrees ! Estimated noise=0.520898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321872 Jy ! Component: 100 - total flux cleaned = 0.00497227 Jy ! Component: 150 - total flux cleaned = 0.00574123 Jy ! Component: 200 - total flux cleaned = 0.00597342 Jy ! Total flux subtracted in 200 components = 0.00597342 Jy ! Clean residual min=-0.007318 max=0.009435 Jy/beam ! Clean residual mean=-0.000002 rms=0.001768 Jy/beam ! Combined flux in latest and established models = 2.14428 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 103 components and 2.14428 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=0.051939Jy sigma=1.598034 ! Fit after self-cal, rms=0.051290Jy sigma=1.592799 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) ! Added new window around map position (2.4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473672 Jy ! Component: 100 - total flux cleaned = 0.00495339 Jy ! Component: 150 - total flux cleaned = 0.00476211 Jy ! Component: 200 - total flux cleaned = 0.00458657 Jy ! Total flux subtracted in 200 components = 0.00458657 Jy ! Clean residual min=-0.007057 max=0.007374 Jy/beam ! Clean residual mean=-0.000002 rms=0.001544 Jy/beam ! Combined flux in latest and established models = 2.14886 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 2.14886 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=0.048603Jy sigma=1.511458 ! Fit after self-cal, rms=0.047898Jy sigma=1.505460 ! Inverting map ! Added new window around map position (10.8, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00729814 Jy ! Component: 100 - total flux cleaned = 0.0123315 Jy ! Component: 150 - total flux cleaned = 0.0136862 Jy ! Component: 200 - total flux cleaned = 0.0142806 Jy ! Total flux subtracted in 200 components = 0.0142806 Jy ! Clean residual min=-0.006715 max=0.006142 Jy/beam ! Clean residual mean=-0.000003 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 2.16315 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 137 components and 2.16314 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=0.045772Jy sigma=1.445623 ! Fit after self-cal, rms=0.045683Jy sigma=1.443453 ! 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=0.045683Jy sigma=1.443453 ! Fit after self-cal, rms=0.044988Jy sigma=1.427030 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.578 mas, bmaj=3.997 mas, bpa=2.22 degrees ! Estimated noise=0.52108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321375 Jy ! Component: 100 - total flux cleaned = 0.00406445 Jy ! Component: 150 - total flux cleaned = 0.00456423 Jy ! Component: 200 - total flux cleaned = 0.00467592 Jy ! Total flux subtracted in 200 components = 0.00467592 Jy ! Clean residual min=-0.005360 max=0.005650 Jy/beam ! Clean residual mean=-0.000001 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 2.16782 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 2.16782 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=0.043958Jy sigma=1.398290 ! Fit after self-cal, rms=0.043723Jy sigma=1.396306 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) ! Added new window around map position (-2.1, -35.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527099 Jy ! Component: 100 - total flux cleaned = 0.00743703 Jy ! Component: 150 - total flux cleaned = 0.00843202 Jy ! Component: 200 - total flux cleaned = 0.00922201 Jy ! Total flux subtracted in 200 components = 0.00922201 Jy ! Clean residual min=-0.005126 max=0.004544 Jy/beam ! Clean residual mean=-0.000002 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 2.17704 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 173 components and 2.17704 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=0.042567Jy sigma=1.367398 ! Fit after self-cal, rms=0.042415Jy sigma=1.366266 ! 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=0.042415Jy sigma=1.366266 ! Fit after self-cal, rms=0.042287Jy sigma=1.362740 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.855 mas, bmaj=5.859 mas, bpa=1.012 degrees ! Estimated noise=0.639267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275749 Jy ! Component: 100 - total flux cleaned = 0.00406361 Jy ! Component: 150 - total flux cleaned = 0.00451589 Jy ! Component: 200 - total flux cleaned = 0.00485363 Jy ! Total flux subtracted in 200 components = 0.00485363 Jy ! Clean residual min=-0.004585 max=0.004596 Jy/beam ! Clean residual mean=-0.000005 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 2.1819 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 197 components and 2.1819 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=0.042027Jy sigma=1.358879 ! Fit after self-cal, rms=0.041830Jy sigma=1.357535 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 = 0.000127675 Jy ! Component: 100 - total flux cleaned = 0.000193161 Jy ! Component: 150 - total flux cleaned = 0.000134826 Jy ! Component: 200 - total flux cleaned = 0.000132733 Jy ! Total flux subtracted in 200 components = 0.000132733 Jy ! Clean residual min=-0.004450 max=0.004307 Jy/beam ! Clean residual mean=-0.000005 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 2.18203 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 213 components and 2.18203 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=0.041743Jy sigma=1.354716 ! Fit after self-cal, rms=0.041616Jy sigma=1.354153 ! 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=1.578 mas, bmaj=3.996 mas, bpa=2.235 degrees ! Estimated noise=0.521062 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.578 x 3.996 at 2.235 degrees (North through East) ! Clean map min=-0.0043581 max=1.8301 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 ! Performing amp+phase self-cal ! ! 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=0.041616Jy sigma=1.354153 ! Fit after self-cal, rms=0.034096Jy sigma=0.921366 ! Inverting map and beam ! Estimated beam: bmin=1.578 mas, bmaj=3.996 mas, bpa=2.231 degrees ! Estimated noise=0.520995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.74536e-05 Jy ! Component: 100 - total flux cleaned = 7.46064e-05 Jy ! Component: 150 - total flux cleaned = 0.000158309 Jy ! Component: 200 - total flux cleaned = 0.000463066 Jy ! Total flux subtracted in 200 components = 0.000463066 Jy ! Clean residual min=-0.004223 max=0.004025 Jy/beam ! Clean residual mean=-0.000002 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 2.18249 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 235 components and 2.18249 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=0.033618Jy sigma=0.899872 ! Fit after self-cal, rms=0.033595Jy sigma=0.899211 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000639744 Jy ! Component: 100 - total flux cleaned = 0.000777519 Jy ! Component: 150 - total flux cleaned = 0.000976239 Jy ! Component: 200 - total flux cleaned = 0.00116736 Jy ! Total flux subtracted in 200 components = 0.00116736 Jy ! Clean residual min=-0.004027 max=0.003848 Jy/beam ! Clean residual mean=-0.000002 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 2.18366 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 244 components and 2.18366 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=0.033295Jy sigma=0.887426 ! Fit after self-cal, rms=0.033275Jy sigma=0.887182 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.033275Jy sigma=0.887182 ! Fit after self-cal, rms=0.033271Jy sigma=0.885739 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=1.279 mas, bmaj=3.625 mas, bpa=0.9578 degrees ! Estimated noise=0.650533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.39543 Jy ! Component: 100 - total flux cleaned = 1.72213 Jy ! Component: 150 - total flux cleaned = 1.85877 Jy ! Component: 200 - total flux cleaned = 1.9277 Jy ! Total flux subtracted in 200 components = 1.9277 Jy ! Clean residual min=-0.020018 max=0.034029 Jy/beam ! Clean residual mean=0.000014 rms=0.006125 Jy/beam ! Combined flux in latest and established models = 1.9277 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.9277 Jy ! Inverting map and beam ! Estimated beam: bmin=1.578 mas, bmaj=3.995 mas, bpa=2.236 degrees ! Estimated noise=0.521128 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 = 0.0593816 Jy ! Component: 100 - total flux cleaned = 0.0989973 Jy ! Component: 150 - total flux cleaned = 0.127071 Jy ! Component: 200 - total flux cleaned = 0.147784 Jy ! Total flux subtracted in 200 components = 0.147784 Jy ! Clean residual min=-0.009571 max=0.012148 Jy/beam ! Clean residual mean=0.000002 rms=0.003297 Jy/beam ! Combined flux in latest and established models = 2.07548 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 57 components and 2.07548 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=3.854 mas, bmaj=5.858 mas, bpa=1.011 degrees ! Estimated noise=0.639495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0265816 Jy ! Component: 100 - total flux cleaned = 0.0434591 Jy ! Component: 150 - total flux cleaned = 0.055371 Jy ! Component: 200 - total flux cleaned = 0.0641424 Jy ! Total flux subtracted in 200 components = 0.0641424 Jy ! Clean residual min=-0.006677 max=0.006090 Jy/beam ! Clean residual mean=0.000000 rms=0.001887 Jy/beam ! Combined flux in latest and established models = 2.13962 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662922 Jy ! Component: 100 - total flux cleaned = 0.0117331 Jy ! Component: 150 - total flux cleaned = 0.0158568 Jy ! Component: 200 - total flux cleaned = 0.0192671 Jy ! Total flux subtracted in 200 components = 0.0192671 Jy ! Clean residual min=-0.004507 max=0.003410 Jy/beam ! Clean residual mean=-0.000002 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 2.15889 Jy ! Adding 120 model components to the UV plane model. ! The established model now contains 167 components and 2.15889 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.578 mas, bmaj=3.995 mas, bpa=2.236 degrees ! Estimated noise=0.521128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484438 Jy ! Component: 100 - total flux cleaned = 0.00617293 Jy ! Component: 150 - total flux cleaned = 0.00718926 Jy ! Component: 200 - total flux cleaned = 0.0079563 Jy ! Total flux subtracted in 200 components = 0.0079563 Jy ! Clean residual min=-0.004747 max=0.004212 Jy/beam ! Clean residual mean=-0.000001 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 2.16685 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 193 components and 2.16685 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=0.036174Jy sigma=0.984414 ! Fit after self-cal, rms=0.035400Jy sigma=0.967929 wmodel J1504+1029_C_map.mod ! Writing 193 model components to file: J1504+1029_C_map.mod wobs J1504+1029_C_uvs.fits ! Writing UV FITS file: J1504+1029_C_uvs.fits wwins J1504+1029_C_map.win ! wwins: Wrote 6 windows to J1504+1029_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 = -0.000433276 Jy ! Component: 100 - total flux cleaned = -0.000355879 Jy ! Component: 150 - total flux cleaned = -0.000626471 Jy ! Component: 200 - total flux cleaned = -0.000625276 Jy ! Component: 250 - total flux cleaned = -0.0008122 Jy ! Component: 300 - total flux cleaned = -0.000991229 Jy ! Component: 350 - total flux cleaned = -0.00116208 Jy ! Component: 400 - total flux cleaned = -0.00132841 Jy ! Component: 450 - total flux cleaned = -0.00170126 Jy ! Component: 500 - total flux cleaned = -0.00206155 Jy ! Component: 550 - total flux cleaned = -0.0023112 Jy ! Component: 600 - total flux cleaned = -0.00274913 Jy ! Component: 650 - total flux cleaned = -0.003079 Jy ! Component: 700 - total flux cleaned = -0.00326206 Jy ! Component: 750 - total flux cleaned = -0.00330814 Jy ! Component: 800 - total flux cleaned = -0.0035266 Jy ! Component: 850 - total flux cleaned = -0.00369653 Jy ! Component: 900 - total flux cleaned = -0.00386207 Jy ! Component: 950 - total flux cleaned = -0.00402493 Jy ! Component: 1000 - total flux cleaned = -0.0041836 Jy ! Component: 1050 - total flux cleaned = -0.00430056 Jy ! Component: 1100 - total flux cleaned = -0.0045665 Jy ! Component: 1150 - total flux cleaned = -0.00460204 Jy ! Component: 1200 - total flux cleaned = -0.00471019 Jy ! Component: 1250 - total flux cleaned = -0.00478136 Jy ! Component: 1300 - total flux cleaned = -0.00478197 Jy ! Component: 1350 - total flux cleaned = -0.00485062 Jy ! Component: 1400 - total flux cleaned = -0.00491814 Jy ! Component: 1450 - total flux cleaned = -0.00495105 Jy ! Component: 1500 - total flux cleaned = -0.005016 Jy ! Component: 1550 - total flux cleaned = -0.00504782 Jy ! Component: 1600 - total flux cleaned = -0.00514131 Jy ! Component: 1650 - total flux cleaned = -0.00511073 Jy ! Component: 1700 - total flux cleaned = -0.00508155 Jy ! Component: 1750 - total flux cleaned = -0.0049933 Jy ! Component: 1800 - total flux cleaned = -0.0049932 Jy ! Component: 1850 - total flux cleaned = -0.00490765 Jy ! Component: 1900 - total flux cleaned = -0.00496437 Jy ! Component: 1950 - total flux cleaned = -0.00496343 Jy ! Component: 2000 - total flux cleaned = -0.00488122 Jy ! Component: 2050 - total flux cleaned = -0.0049344 Jy ! Component: 2100 - total flux cleaned = -0.00485434 Jy ! Component: 2150 - total flux cleaned = -0.00475054 Jy ! Component: 2200 - total flux cleaned = -0.00469938 Jy ! Component: 2250 - total flux cleaned = -0.004699 Jy ! Component: 2300 - total flux cleaned = -0.00467365 Jy ! Component: 2350 - total flux cleaned = -0.00469837 Jy ! Component: 2400 - total flux cleaned = -0.00462526 Jy ! Component: 2450 - total flux cleaned = -0.00464891 Jy ! Component: 2500 - total flux cleaned = -0.00462528 Jy ! Component: 2550 - total flux cleaned = -0.00462492 Jy ! Component: 2600 - total flux cleaned = -0.00462459 Jy ! Component: 2650 - total flux cleaned = -0.00462489 Jy ! Component: 2700 - total flux cleaned = -0.00462443 Jy ! Component: 2750 - total flux cleaned = -0.00455842 Jy ! Component: 2800 - total flux cleaned = -0.00458045 Jy ! Component: 2850 - total flux cleaned = -0.00462329 Jy ! Component: 2900 - total flux cleaned = -0.00455908 Jy ! Component: 2950 - total flux cleaned = -0.00447546 Jy ! Component: 3000 - total flux cleaned = -0.00460014 Jy ! Component: 3050 - total flux cleaned = -0.00455889 Jy ! Component: 3100 - total flux cleaned = -0.00459948 Jy ! Component: 3150 - total flux cleaned = -0.00463932 Jy ! Component: 3200 - total flux cleaned = -0.00461898 Jy ! Component: 3250 - total flux cleaned = -0.00463863 Jy ! Component: 3300 - total flux cleaned = -0.00469693 Jy ! Component: 3350 - total flux cleaned = -0.00475413 Jy ! Component: 3400 - total flux cleaned = -0.00473504 Jy ! Component: 3450 - total flux cleaned = -0.00469743 Jy ! Component: 3500 - total flux cleaned = -0.00480825 Jy ! Component: 3550 - total flux cleaned = -0.00482621 Jy ! Component: 3600 - total flux cleaned = -0.00480808 Jy ! Component: 3650 - total flux cleaned = -0.00482577 Jy ! Component: 3700 - total flux cleaned = -0.0048435 Jy ! Component: 3750 - total flux cleaned = -0.00493116 Jy ! Component: 3800 - total flux cleaned = -0.004931 Jy ! Component: 3850 - total flux cleaned = -0.0048625 Jy ! Component: 3900 - total flux cleaned = -0.00491374 Jy ! Component: 3950 - total flux cleaned = -0.00493034 Jy ! Component: 4000 - total flux cleaned = -0.00483061 Jy ! Component: 4050 - total flux cleaned = -0.00491299 Jy ! Total flux subtracted in 4096 components = -0.00488046 Jy ! Clean residual min=-0.000846 max=0.000840 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 2.16197 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 477 components and 2.16197 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1504+1029_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.578 x 3.995 at 2.236 degrees (North through East) ! Clean map min=-0.0028786 max=1.8385 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1504+1029_C_map.fits wmodel /vlbi/sb072/temp_maps//J1504+1029_C_map.mod ! Writing 477 model components to file: /vlbi/sb072/temp_maps//J1504+1029_C_map.mod wobs /vlbi/sb072/temp_maps//J1504+1029_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1504+1029_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1504+1029_C_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J1504+1029_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.83848 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000285569 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0465985 0.0465985 0.093197 0.186394 0.372788 0.745576 1.49115 2.9823 5.96461 11.9292 23.8584 47.7169 95.4337 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.838 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6437.98 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1504+1029_C_dfm.log closed on Sat Dec 15 22:22:17 2018