! Started logfile: /vlbi/uf001/uvm//J2030+3700_X_a_dfm.log on Sun Jan 13 22:28:46 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uvm//J2030+3700_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2030+3700_X_a_uvm.fits ! AN table 1: 288 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.829985 visibilities/baseline/integration-bin. ! Found source: J2030+3700 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 80316 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J2030+3700_X_a] 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. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002241Jy sigma=24.541307 ! Fit after self-cal, rms=0.956510Jy sigma=23.443589 ! 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=1.466 mas, bmaj=2.029 mas, bpa=-9.267 degrees ! Estimated noise=0.27775 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 = 0.0278935 Jy ! Component: 100 - total flux cleaned = 0.0396683 Jy ! Total flux subtracted in 100 components = 0.0396683 Jy ! Clean residual min=-0.003877 max=0.008296 Jy/beam ! Clean residual mean=-0.000005 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 0.0396683 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0396683 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059732Jy sigma=1.408648 ! Fit after self-cal, rms=0.058565Jy sigma=1.379876 ! Inverting map ! Added new window around map position (2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101587 Jy ! Component: 100 - total flux cleaned = 0.0179888 Jy ! Total flux subtracted in 100 components = 0.0179888 Jy ! Clean residual min=-0.003082 max=0.006481 Jy/beam ! Clean residual mean=-0.000003 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.057657 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 63 components and 0.057657 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054936Jy sigma=1.292850 ! Fit after self-cal, rms=0.054805Jy sigma=1.289979 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00718015 Jy ! Component: 100 - total flux cleaned = 0.0127072 Jy ! Total flux subtracted in 100 components = 0.0127072 Jy ! Clean residual min=-0.002846 max=0.004777 Jy/beam ! Clean residual mean=-0.000002 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.0703642 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 78 components and 0.0703642 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052965Jy sigma=1.245587 ! Fit after self-cal, rms=0.052882Jy sigma=1.243660 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00512569 Jy ! Component: 100 - total flux cleaned = 0.00904265 Jy ! Total flux subtracted in 100 components = 0.00904265 Jy ! Clean residual min=-0.002609 max=0.003515 Jy/beam ! Clean residual mean=-0.000002 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0794069 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.0794068 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051942Jy sigma=1.220637 ! Fit after self-cal, rms=0.051902Jy sigma=1.219581 ! 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=1.814 mas, bmaj=2.393 mas, bpa=-4.872 degrees ! Estimated noise=0.103666 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 = 0.00586161 Jy ! Component: 100 - total flux cleaned = 0.00984329 Jy ! Component: 150 - total flux cleaned = 0.0126804 Jy ! Component: 200 - total flux cleaned = 0.0147479 Jy ! Total flux subtracted in 200 components = 0.0147479 Jy ! Clean residual min=-0.002204 max=0.002961 Jy/beam ! Clean residual mean=0.000003 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.0941547 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 110 components and 0.0941547 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051100Jy sigma=1.198920 ! Fit after self-cal, rms=0.051052Jy sigma=1.197614 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.814 x 2.393 at -4.872 degrees (North through East) ! Clean map min=-0.0022307 max=0.040806 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.97 KP 1.04 ! LA 0.86 NL 1.28 OV 1.01 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.96 KP 1.04 ! LA 0.88 NL 1.31 OV 1.03 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.94 KP 1.03 ! LA 0.87 NL 1.30 OV 1.07 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.00 KP 1.01 ! LA 0.89 NL 1.32 OV 1.03 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.96 KP 1.05 ! LA 0.89 NL 1.28 OV 1.05 PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.94 KP 1.02 ! LA 0.86 NL 1.25 OV 1.03 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.90 KP 1.05 ! LA 0.85 NL 1.17 OV 0.99 PT 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.92 KP 1.03 ! LA 0.89 NL 1.16 OV 0.99 PT 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.86 KP 1.02 ! LA 0.88 NL 1.17 OV 1.01 PT 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.84 KP 1.02 ! LA 0.87 NL 1.14 OV 1.01 PT 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.86 KP 1.01 ! LA 0.87 NL 1.05 OV 0.97 PT 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.91 HN 0.81 KP 1.03 ! LA 0.89 NL 1.13 OV 0.97 PT 0.98 ! ! ! Fit before self-cal, rms=0.051052Jy sigma=1.197614 ! Fit after self-cal, rms=0.049755Jy sigma=1.188984 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.785 mas, bmaj=2.402 mas, bpa=-4.145 degrees ! Estimated noise=0.104 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 = -0.000100146 Jy ! Component: 100 - total flux cleaned = -0.000100005 Jy ! Component: 150 - total flux cleaned = -5.97228e-05 Jy ! Component: 200 - total flux cleaned = -5.99928e-05 Jy ! Total flux subtracted in 200 components = -5.99928e-05 Jy ! Clean residual min=-0.002239 max=0.001987 Jy/beam ! Clean residual mean=0.000007 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.0940947 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 0.0940948 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049736Jy sigma=1.188501 ! Fit after self-cal, rms=0.049815Jy sigma=1.187698 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049815Jy sigma=1.187698 ! Fit after self-cal, rms=0.050364Jy sigma=1.170595 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.784 mas, bmaj=2.357 mas, bpa=-4.906 degrees ! Estimated noise=0.1036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140052 Jy ! Component: 100 - total flux cleaned = 0.000205565 Jy ! Component: 150 - total flux cleaned = 0.000273689 Jy ! Component: 200 - total flux cleaned = 0.000330124 Jy ! Total flux subtracted in 200 components = 0.000330124 Jy ! Clean residual min=-0.000765 max=0.000884 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0944249 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 125 components and 0.0944249 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050354Jy sigma=1.170385 ! Fit after self-cal, rms=0.050462Jy sigma=1.169486 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 = -4.24375e-05 Jy ! Component: 100 - total flux cleaned = -3.22958e-05 Jy ! Component: 150 - total flux cleaned = -1.38096e-05 Jy ! Component: 200 - total flux cleaned = -1.38339e-05 Jy ! Total flux subtracted in 200 components = -1.38339e-05 Jy ! Clean residual min=-0.000856 max=0.000863 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.094411 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 131 components and 0.0944111 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050456Jy sigma=1.169401 ! Fit after self-cal, rms=0.050461Jy sigma=1.169342 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050461Jy sigma=1.169342 ! Fit after self-cal, rms=0.050219Jy sigma=1.169177 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.775 mas, bmaj=2.349 mas, bpa=-4.59 degrees ! Estimated noise=0.102731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128059 Jy ! Component: 100 - total flux cleaned = 0.000191475 Jy ! Component: 150 - total flux cleaned = 0.000230817 Jy ! Component: 200 - total flux cleaned = 0.000270938 Jy ! Total flux subtracted in 200 components = 0.000270938 Jy ! Clean residual min=-0.000766 max=0.000891 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.094682 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 134 components and 0.094682 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050212Jy sigma=1.169081 ! Fit after self-cal, rms=0.050227Jy sigma=1.169011 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 (-15.2, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000569124 Jy ! Component: 100 - total flux cleaned = 0.000765132 Jy ! Component: 150 - total flux cleaned = 0.000901656 Jy ! Component: 200 - total flux cleaned = 0.00100623 Jy ! Total flux subtracted in 200 components = 0.00100623 Jy ! Clean residual min=-0.000728 max=0.000843 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0956882 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 158 components and 0.0956882 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050211Jy sigma=1.168685 ! Fit after self-cal, rms=0.050214Jy sigma=1.168621 ! Inverting map ! Added new window around map position (-2.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000481042 Jy ! Component: 100 - total flux cleaned = 0.000503464 Jy ! Component: 150 - total flux cleaned = 0.000434207 Jy ! Component: 200 - total flux cleaned = 0.000404178 Jy ! Total flux subtracted in 200 components = 0.000404178 Jy ! Clean residual min=-0.000650 max=0.000661 Jy/beam ! Clean residual mean=-0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0960924 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 177 components and 0.0960924 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050196Jy sigma=1.168253 ! Fit after self-cal, rms=0.050202Jy sigma=1.168153 ! Inverting map ! Added new window around map position (3.8, 17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242907 Jy ! Component: 100 - total flux cleaned = 0.000303912 Jy ! Component: 150 - total flux cleaned = 0.000255652 Jy ! Component: 200 - total flux cleaned = 0.000183416 Jy ! Total flux subtracted in 200 components = 0.000183416 Jy ! Clean residual min=-0.000603 max=0.000581 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0962758 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 194 components and 0.0962758 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050187Jy sigma=1.167825 ! Fit after self-cal, rms=0.050195Jy sigma=1.167735 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050195Jy sigma=1.167735 ! Fit after self-cal, rms=0.049759Jy sigma=1.167605 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.612 mas, bmaj=2.774 mas, bpa=-8.362 degrees ! Estimated noise=0.111712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026632 Jy ! Component: 100 - total flux cleaned = 0.000364236 Jy ! Component: 150 - total flux cleaned = 0.000366545 Jy ! Component: 200 - total flux cleaned = 0.000345597 Jy ! Total flux subtracted in 200 components = 0.000345597 Jy ! Clean residual min=-0.000563 max=0.000545 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0966214 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 215 components and 0.0966214 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049750Jy sigma=1.167413 ! Fit after self-cal, rms=0.049755Jy sigma=1.167374 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 = 0.000117623 Jy ! Component: 100 - total flux cleaned = 5.57033e-05 Jy ! Component: 150 - total flux cleaned = -1.67814e-06 Jy ! Component: 200 - total flux cleaned = -6.29519e-05 Jy ! Total flux subtracted in 200 components = -6.29519e-05 Jy ! Clean residual min=-0.000550 max=0.000556 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0965585 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 223 components and 0.0965585 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049749Jy sigma=1.167255 ! Fit after self-cal, rms=0.049752Jy sigma=1.167244 ! 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=1.764 mas, bmaj=2.351 mas, bpa=-4.295 degrees ! Estimated noise=0.101759 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.764 x 2.351 at -4.295 degrees (North through East) ! Clean map min=-0.0007089 max=0.038324 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.421 mas, bmaj=1.959 mas, bpa=-9.081 degrees ! Estimated noise=0.266762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0269658 Jy ! Component: 100 - total flux cleaned = 0.0416787 Jy ! Component: 150 - total flux cleaned = 0.052268 Jy ! Component: 200 - total flux cleaned = 0.0603129 Jy ! Total flux subtracted in 200 components = 0.0603129 Jy ! Clean residual min=-0.002816 max=0.004720 Jy/beam ! Clean residual mean=-0.000003 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.0603129 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.0603129 Jy ! Inverting map and beam ! Estimated beam: bmin=1.764 mas, bmaj=2.351 mas, bpa=-4.295 degrees ! Estimated noise=0.101759 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 = 0.0106219 Jy ! Component: 100 - total flux cleaned = 0.0176861 Jy ! Component: 150 - total flux cleaned = 0.0226653 Jy ! Component: 200 - total flux cleaned = 0.0262275 Jy ! Total flux subtracted in 200 components = 0.0262275 Jy ! Clean residual min=-0.001478 max=0.002054 Jy/beam ! Clean residual mean=-0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0865404 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 115 components and 0.0865404 Jy ! Inverting map ! Added new window around map position (0.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258866 Jy ! Component: 100 - total flux cleaned = 0.0042768 Jy ! Component: 150 - total flux cleaned = 0.00541467 Jy ! Component: 200 - total flux cleaned = 0.00620208 Jy ! Total flux subtracted in 200 components = 0.00620208 Jy ! Clean residual min=-0.000928 max=0.000935 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0927424 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 153 components and 0.0927424 Jy ! Inverting map ! Added new window around map position (17.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000755103 Jy ! Component: 100 - total flux cleaned = 0.00127798 Jy ! Component: 150 - total flux cleaned = 0.00164106 Jy ! Component: 200 - total flux cleaned = 0.00190766 Jy ! Total flux subtracted in 200 components = 0.00190766 Jy ! Clean residual min=-0.000738 max=0.000672 Jy/beam ! Clean residual mean=-0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0946501 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 175 components and 0.0946501 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=2.612 mas, bmaj=2.774 mas, bpa=-8.362 degrees ! Estimated noise=0.111712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000723208 Jy ! Component: 100 - total flux cleaned = 0.000996204 Jy ! Component: 150 - total flux cleaned = 0.00113667 Jy ! Component: 200 - total flux cleaned = 0.00117309 Jy ! Total flux subtracted in 200 components = 0.00117309 Jy ! Clean residual min=-0.000604 max=0.000534 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0958232 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 = 5.13257e-05 Jy ! Component: 100 - total flux cleaned = 5.24685e-05 Jy ! Component: 150 - total flux cleaned = 3.82002e-05 Jy ! Component: 200 - total flux cleaned = 1.07372e-05 Jy ! Total flux subtracted in 200 components = 1.07372e-05 Jy ! Clean residual min=-0.000539 max=0.000495 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0958339 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 235 components and 0.0958339 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.764 mas, bmaj=2.351 mas, bpa=-4.295 degrees ! Estimated noise=0.101759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000390637 Jy ! Component: 100 - total flux cleaned = -0.000424792 Jy ! Component: 150 - total flux cleaned = -0.000408336 Jy ! Component: 200 - total flux cleaned = -0.00034945 Jy ! Total flux subtracted in 200 components = -0.00034945 Jy ! Clean residual min=-0.000479 max=0.000519 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0954845 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 256 components and 0.0954845 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049753Jy sigma=1.167415 ! Fit after self-cal, rms=0.049746Jy sigma=1.167078 wmodel J2030+3700_X_a_map.mod ! Writing 256 model components to file: J2030+3700_X_a_map.mod wobs J2030+3700_X_a_uvs.fits ! Writing UV FITS file: J2030+3700_X_a_uvs.fits wwins J2030+3700_X_a_map.win ! wwins: Wrote 7 windows to J2030+3700_X_a_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 = 3.3811e-05 Jy ! Component: 100 - total flux cleaned = -1.60944e-06 Jy ! Component: 150 - total flux cleaned = -5.26938e-05 Jy ! Component: 200 - total flux cleaned = -5.23272e-05 Jy ! Component: 250 - total flux cleaned = -6.01674e-05 Jy ! Component: 300 - total flux cleaned = -6.78349e-05 Jy ! Component: 350 - total flux cleaned = -9.03176e-05 Jy ! Component: 400 - total flux cleaned = -9.76558e-05 Jy ! Component: 450 - total flux cleaned = -0.000104888 Jy ! Component: 500 - total flux cleaned = -0.000104926 Jy ! Component: 550 - total flux cleaned = -9.80114e-05 Jy ! Component: 600 - total flux cleaned = -0.000104935 Jy ! Component: 650 - total flux cleaned = -0.000111678 Jy ! Component: 700 - total flux cleaned = -0.000137486 Jy ! Component: 750 - total flux cleaned = -0.000130988 Jy ! Component: 800 - total flux cleaned = -0.000162149 Jy ! Component: 850 - total flux cleaned = -0.000180441 Jy ! Component: 900 - total flux cleaned = -0.000186431 Jy ! Component: 950 - total flux cleaned = -0.000186479 Jy ! Component: 1000 - total flux cleaned = -0.000209951 Jy ! Component: 1050 - total flux cleaned = -0.000238855 Jy ! Component: 1100 - total flux cleaned = -0.000261699 Jy ! Component: 1150 - total flux cleaned = -0.00029 Jy ! Component: 1200 - total flux cleaned = -0.000328947 Jy ! Component: 1250 - total flux cleaned = -0.000328929 Jy ! Component: 1300 - total flux cleaned = -0.000361649 Jy ! Component: 1350 - total flux cleaned = -0.000377825 Jy ! Component: 1400 - total flux cleaned = -0.000415083 Jy ! Component: 1450 - total flux cleaned = -0.00040459 Jy ! Component: 1500 - total flux cleaned = -0.000420231 Jy ! Component: 1550 - total flux cleaned = -0.000445915 Jy ! Component: 1600 - total flux cleaned = -0.000440871 Jy ! Component: 1650 - total flux cleaned = -0.000461038 Jy ! Component: 1700 - total flux cleaned = -0.000466022 Jy ! Component: 1750 - total flux cleaned = -0.000500513 Jy ! Component: 1800 - total flux cleaned = -0.000485824 Jy ! Component: 1850 - total flux cleaned = -0.000514972 Jy ! Component: 1900 - total flux cleaned = -0.000514975 Jy ! Component: 1950 - total flux cleaned = -0.000524527 Jy ! Component: 2000 - total flux cleaned = -0.000543415 Jy ! Component: 2050 - total flux cleaned = -0.000562128 Jy ! Component: 2100 - total flux cleaned = -0.00056673 Jy ! Component: 2150 - total flux cleaned = -0.000571302 Jy ! Component: 2200 - total flux cleaned = -0.000571314 Jy ! Component: 2250 - total flux cleaned = -0.000593921 Jy ! Component: 2300 - total flux cleaned = -0.000589449 Jy ! Component: 2350 - total flux cleaned = -0.000593883 Jy ! Component: 2400 - total flux cleaned = -0.000593915 Jy ! Component: 2450 - total flux cleaned = -0.000607039 Jy ! Component: 2500 - total flux cleaned = -0.000602707 Jy ! Component: 2550 - total flux cleaned = -0.000602732 Jy ! Component: 2600 - total flux cleaned = -0.000606998 Jy ! Component: 2650 - total flux cleaned = -0.000594308 Jy ! Component: 2700 - total flux cleaned = -0.000581678 Jy ! Component: 2750 - total flux cleaned = -0.000590007 Jy ! Component: 2800 - total flux cleaned = -0.000585892 Jy ! Component: 2850 - total flux cleaned = -0.000565285 Jy ! Component: 2900 - total flux cleaned = -0.000569383 Jy ! Component: 2950 - total flux cleaned = -0.000569352 Jy ! Component: 3000 - total flux cleaned = -0.000557242 Jy ! Component: 3050 - total flux cleaned = -0.000549248 Jy ! Component: 3100 - total flux cleaned = -0.000545221 Jy ! Component: 3150 - total flux cleaned = -0.000525497 Jy ! Component: 3200 - total flux cleaned = -0.000521615 Jy ! Component: 3250 - total flux cleaned = -0.000517734 Jy ! Component: 3300 - total flux cleaned = -0.00051384 Jy ! Component: 3350 - total flux cleaned = -0.000521494 Jy ! Component: 3400 - total flux cleaned = -0.000490975 Jy ! Component: 3450 - total flux cleaned = -0.000487201 Jy ! Component: 3500 - total flux cleaned = -0.000483464 Jy ! Component: 3550 - total flux cleaned = -0.000472249 Jy ! Component: 3600 - total flux cleaned = -0.00047965 Jy ! Component: 3650 - total flux cleaned = -0.000450082 Jy ! Component: 3700 - total flux cleaned = -0.000453753 Jy ! Component: 3750 - total flux cleaned = -0.000453768 Jy ! Component: 3800 - total flux cleaned = -0.000453761 Jy ! Component: 3850 - total flux cleaned = -0.000442961 Jy ! Component: 3900 - total flux cleaned = -0.000450102 Jy ! Component: 3950 - total flux cleaned = -0.000446529 Jy ! Component: 4000 - total flux cleaned = -0.000446502 Jy ! Component: 4050 - total flux cleaned = -0.00043591 Jy ! Total flux subtracted in 4096 components = -0.00043591 Jy ! Clean residual min=-0.000215 max=0.000208 Jy/beam ! Clean residual mean=-0.000000 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.0950486 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 547 components and 0.0950486 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2030+3700_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.764 x 2.351 at -4.295 degrees (North through East) ! Clean map min=-0.00067735 max=0.037669 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2030+3700_X_a_map.fits wmodel /vlbi/uf001/uvm//J2030+3700_X_a_map.mod ! Writing 547 model components to file: /vlbi/uf001/uvm//J2030+3700_X_a_map.mod wobs /vlbi/uf001/uvm//J2030+3700_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2030+3700_X_a_uvs.fits wwins /vlbi/uf001/uvm//J2030+3700_X_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J2030+3700_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0376693 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.64475e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.52919 0.52919 1.05838 2.11676 4.23352 8.46704 16.9341 33.8682 67.7363 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 566.904 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2030+3700_X_a_dfm.log closed on Sun Jan 13 22:28:56 2019