! Started logfile: /vlbi/uf001/uvm//J0027+4514_X_a_dfm.log on Sun Jan 13 20:23:51 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//J0027+4514_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0027+4514_X_a_uvm.fits ! AN table 1: 148 integrations on 36 of 36 possible baselines. ! AN table 2: 118 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.782437 visibilities/baseline/integration-bin. ! Found source: J0027+4514 ! ! 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 121 lines of history. ! ! Reading 81048 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 J0027+4514_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 180 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002657Jy sigma=22.915834 ! Fit after self-cal, rms=0.953132Jy sigma=21.781770 ! 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=0.8218 mas, bmaj=1.343 mas, bpa=-13.64 degrees ! Estimated noise=0.301376 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 = 0.0380769 Jy ! Component: 100 - total flux cleaned = 0.0463837 Jy ! Total flux subtracted in 100 components = 0.0463837 Jy ! Clean residual min=-0.002364 max=0.003257 Jy/beam ! Clean residual mean=0.000002 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0463837 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0463837 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=0.058430Jy sigma=1.230983 ! Fit after self-cal, rms=0.056938Jy sigma=1.197030 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342874 Jy ! Component: 100 - total flux cleaned = 0.00409892 Jy ! Total flux subtracted in 100 components = 0.00409892 Jy ! Clean residual min=-0.002310 max=0.002902 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0504826 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0504826 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=0.056778Jy sigma=1.193566 ! Fit after self-cal, rms=0.056776Jy sigma=1.193452 ! Inverting map ! Added new window around map position (2.2, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151009 Jy ! Component: 100 - total flux cleaned = 0.00208013 Jy ! Total flux subtracted in 100 components = 0.00208013 Jy ! Clean residual min=-0.001930 max=0.002239 Jy/beam ! Clean residual mean=0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0525627 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0525627 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=0.056701Jy sigma=1.191340 ! Fit after self-cal, rms=0.056667Jy sigma=1.191052 ! 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=1.179 mas, bmaj=1.715 mas, bpa=-8.071 degrees ! Estimated noise=0.112484 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 (-2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127331 Jy ! Component: 100 - total flux cleaned = 0.0017064 Jy ! Component: 150 - total flux cleaned = 0.0021337 Jy ! Component: 200 - total flux cleaned = 0.00248745 Jy ! Total flux subtracted in 200 components = 0.00248745 Jy ! Clean residual min=-0.001225 max=0.001238 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0550502 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.0550502 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=0.056584Jy sigma=1.188733 ! Fit after self-cal, rms=0.056556Jy sigma=1.188555 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.179 x 1.715 at -8.071 degrees (North through East) ! Clean map min=-0.0013611 max=0.050138 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.98 KP 1.08 ! LA 0.89 MK 1.05 NL 1.10 OV 0.96 ! PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 0.89 KP 1.04 ! LA 1.03 MK 1.08 NL 1.10 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.00 KP 1.07 ! LA 0.89 MK 1.07 NL 1.11 OV 1.04 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 0.94 KP 0.98 ! LA 1.01 MK 1.07 NL 1.04 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.98 KP 1.02 ! LA 0.97 MK 1.03 NL 1.13 OV 0.99 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 0.99 KP 1.03 ! LA 1.03 MK 1.00 NL 1.11 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.94 KP 1.05 ! LA 0.96 MK 0.99 NL 1.09 OV 0.96 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 HN 0.98 KP 1.03 ! LA 1.01 MK 0.98 NL 1.03 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.99 KP 1.13 ! LA 0.90 MK 1.03 NL 1.14 OV 0.97 ! PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 0.98 KP 1.07 ! LA 1.03 MK 1.14 NL 1.03 PT 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.01 KP 1.05 ! LA 0.88 MK 1.02 NL 1.13 OV 0.93 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.03 HN 0.96 KP 1.01 ! LA 1.01 MK 1.11 NL 1.07 PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.97 KP 1.07 ! LA 0.90 MK 1.02 NL 1.12 OV 1.00 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 0.95 KP 0.98 ! LA 1.00 MK 1.03 NL 1.06 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.95 KP 1.04 ! LA 0.94 MK 0.98 NL 1.12 OV 0.94 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 0.95 KP 1.02 ! LA 1.03 MK 0.95 NL 1.07 PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.96 KP 1.06 ! LA 0.87 MK 1.06 NL 1.06 OV 0.94 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 0.95 KP 0.97 ! LA 1.01 MK 1.00 NL 1.08 PT 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 1.07 ! LA 0.88 MK 1.00 NL 1.11 OV 0.91 ! PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 0.92 KP 1.01 ! LA 0.99 MK 0.97 NL 1.12 PT 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.96 KP 1.06 ! LA 0.89 MK 0.98 NL 1.11 OV 0.99 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.99 HN 0.98 KP 0.96 ! LA 0.96 MK 1.02 NL 1.08 PT 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.89 HN 1.00 KP 1.10 ! LA 0.90 MK 0.96 NL 1.13 OV 0.95 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 0.94 KP 1.02 ! LA 0.96 MK 0.92 NL 1.05 PT 0.94 ! ! ! Fit before self-cal, rms=0.056556Jy sigma=1.188555 ! Fit after self-cal, rms=0.055250Jy sigma=1.184910 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.181 mas, bmaj=1.715 mas, bpa=-7.985 degrees ! Estimated noise=0.112205 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 = -0.000593133 Jy ! Component: 100 - total flux cleaned = -0.000876395 Jy ! Component: 150 - total flux cleaned = -0.00104502 Jy ! Component: 200 - total flux cleaned = -0.00116568 Jy ! Total flux subtracted in 200 components = -0.00116568 Jy ! Clean residual min=-0.000687 max=0.000837 Jy/beam ! Clean residual mean=-0.000003 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0538845 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 0.0538845 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=0.055240Jy sigma=1.184735 ! Fit after self-cal, rms=0.055263Jy sigma=1.184391 ! 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=0.055263Jy sigma=1.184391 ! Fit after self-cal, rms=0.056144Jy sigma=1.182995 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.183 mas, bmaj=1.713 mas, bpa=-7.916 degrees ! Estimated noise=0.112271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000191316 Jy ! Component: 100 - total flux cleaned = -0.000299788 Jy ! Component: 150 - total flux cleaned = -0.000331883 Jy ! Component: 200 - total flux cleaned = -0.000359847 Jy ! Total flux subtracted in 200 components = -0.000359847 Jy ! Clean residual min=-0.000529 max=0.000518 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0535247 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.0535247 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=0.056141Jy sigma=1.182925 ! Fit after self-cal, rms=0.056196Jy sigma=1.182769 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.78171e-05 Jy ! Component: 100 - total flux cleaned = -0.000100247 Jy ! Component: 150 - total flux cleaned = -0.000111738 Jy ! Component: 200 - total flux cleaned = -0.00013644 Jy ! Total flux subtracted in 200 components = -0.00013644 Jy ! Clean residual min=-0.000537 max=0.000536 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0533882 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.0533882 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=0.056195Jy sigma=1.182742 ! Fit after self-cal, rms=0.056196Jy sigma=1.182716 ! 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=0.056196Jy sigma=1.182716 ! Fit after self-cal, rms=0.056312Jy sigma=1.182679 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.183 mas, bmaj=1.713 mas, bpa=-7.804 degrees ! Estimated noise=0.11227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000214438 Jy ! Component: 100 - total flux cleaned = -0.000233913 Jy ! Component: 150 - total flux cleaned = -0.000244684 Jy ! Component: 200 - total flux cleaned = -0.000239657 Jy ! Total flux subtracted in 200 components = -0.000239657 Jy ! Clean residual min=-0.000509 max=0.000518 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0531486 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.0531486 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=0.056311Jy sigma=1.182652 ! Fit after self-cal, rms=0.056321Jy sigma=1.182644 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 = -2.77401e-05 Jy ! Component: 100 - total flux cleaned = -2.7916e-05 Jy ! Component: 150 - total flux cleaned = -2.36396e-05 Jy ! Component: 200 - total flux cleaned = -2.35528e-05 Jy ! Total flux subtracted in 200 components = -2.35528e-05 Jy ! Clean residual min=-0.000507 max=0.000523 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.053125 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 76 components and 0.053125 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=0.056321Jy sigma=1.182633 ! Fit after self-cal, rms=0.056321Jy sigma=1.182632 ! 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=0.056321Jy sigma=1.182632 ! Fit after self-cal, rms=0.056318Jy sigma=1.182622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.152 mas, bmaj=2.437 mas, bpa=15.84 degrees ! Estimated noise=0.134605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100556 Jy ! Component: 100 - total flux cleaned = -0.000144792 Jy ! Component: 150 - total flux cleaned = -0.000151523 Jy ! Component: 200 - total flux cleaned = -0.000151523 Jy ! Total flux subtracted in 200 components = -0.000151523 Jy ! Clean residual min=-0.000497 max=0.000579 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0529735 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.0529735 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=0.056318Jy sigma=1.182611 ! Fit after self-cal, rms=0.056320Jy sigma=1.182613 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.06417e-05 Jy ! Component: 100 - total flux cleaned = -1.94886e-05 Jy ! Component: 150 - total flux cleaned = -2.21081e-05 Jy ! Component: 200 - total flux cleaned = -1.9646e-05 Jy ! Total flux subtracted in 200 components = -1.9646e-05 Jy ! Clean residual min=-0.000497 max=0.000577 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0529538 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 0.0529538 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=0.056320Jy sigma=1.182610 ! Fit after self-cal, rms=0.056320Jy sigma=1.182608 ! 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=1.182 mas, bmaj=1.712 mas, bpa=-7.783 degrees ! Estimated noise=0.112257 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.182 x 1.712 at -7.783 degrees (North through East) ! Clean map min=-0.00085886 max=0.049994 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=0.8254 mas, bmaj=1.342 mas, bpa=-13.05 degrees ! Estimated noise=0.301145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0393446 Jy ! Component: 100 - total flux cleaned = 0.0479357 Jy ! Component: 150 - total flux cleaned = 0.0506832 Jy ! Component: 200 - total flux cleaned = 0.0521468 Jy ! Total flux subtracted in 200 components = 0.0521468 Jy ! Clean residual min=-0.001572 max=0.001592 Jy/beam ! Clean residual mean=0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0521468 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0521468 Jy ! Inverting map and beam ! Estimated beam: bmin=1.182 mas, bmaj=1.712 mas, bpa=-7.783 degrees ! Estimated noise=0.112257 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507943 Jy ! Component: 100 - total flux cleaned = 0.000743518 Jy ! Component: 150 - total flux cleaned = 0.000852448 Jy ! Component: 200 - total flux cleaned = 0.000927591 Jy ! Total flux subtracted in 200 components = 0.000927591 Jy ! Clean residual min=-0.000554 max=0.000546 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0530744 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.0530744 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=2.152 mas, bmaj=2.437 mas, bpa=15.84 degrees ! Estimated noise=0.134605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106282 Jy ! Component: 100 - total flux cleaned = 0.000106233 Jy ! Component: 150 - total flux cleaned = 9.74632e-05 Jy ! Component: 200 - total flux cleaned = 8.90746e-05 Jy ! Total flux subtracted in 200 components = 8.90746e-05 Jy ! Clean residual min=-0.000549 max=0.000591 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0531635 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.5458e-05 Jy ! Component: 100 - total flux cleaned = -2.93903e-05 Jy ! Component: 150 - total flux cleaned = -3.57609e-05 Jy ! Component: 200 - total flux cleaned = -3.59839e-05 Jy ! Total flux subtracted in 200 components = -3.59839e-05 Jy ! Clean residual min=-0.000534 max=0.000586 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0531275 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 0.0531275 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.182 mas, bmaj=1.712 mas, bpa=-7.783 degrees ! Estimated noise=0.112257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010559 Jy ! Component: 100 - total flux cleaned = 0.000105691 Jy ! Component: 150 - total flux cleaned = 7.60613e-05 Jy ! Component: 200 - total flux cleaned = 6.68917e-05 Jy ! Total flux subtracted in 200 components = 6.68917e-05 Jy ! Clean residual min=-0.000485 max=0.000512 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0531943 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.0531943 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=0.056322Jy sigma=1.182661 ! Fit after self-cal, rms=0.056319Jy sigma=1.182636 wmodel J0027+4514_X_a_map.mod ! Writing 64 model components to file: J0027+4514_X_a_map.mod wobs J0027+4514_X_a_uvs.fits ! Writing UV FITS file: J0027+4514_X_a_uvs.fits wwins J0027+4514_X_a_map.win ! wwins: Wrote 4 windows to J0027+4514_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 = 0.00012472 Jy ! Component: 100 - total flux cleaned = 0.000196102 Jy ! Component: 150 - total flux cleaned = 0.000196462 Jy ! Component: 200 - total flux cleaned = 0.000180151 Jy ! Component: 250 - total flux cleaned = 0.00015597 Jy ! Component: 300 - total flux cleaned = 0.000108975 Jy ! Component: 350 - total flux cleaned = 7.10618e-05 Jy ! Component: 400 - total flux cleaned = 8.59835e-05 Jy ! Component: 450 - total flux cleaned = 4.19997e-05 Jy ! Component: 500 - total flux cleaned = 2.0406e-05 Jy ! Component: 550 - total flux cleaned = -1.4922e-05 Jy ! Component: 600 - total flux cleaned = -2.8749e-05 Jy ! Component: 650 - total flux cleaned = -4.92248e-05 Jy ! Component: 700 - total flux cleaned = -4.24716e-05 Jy ! Component: 750 - total flux cleaned = -6.89443e-05 Jy ! Component: 800 - total flux cleaned = -8.19932e-05 Jy ! Component: 850 - total flux cleaned = -8.83998e-05 Jy ! Component: 900 - total flux cleaned = -9.47157e-05 Jy ! Component: 950 - total flux cleaned = -0.000107431 Jy ! Component: 1000 - total flux cleaned = -0.000119935 Jy ! Component: 1050 - total flux cleaned = -0.000144643 Jy ! Component: 1100 - total flux cleaned = -0.000138545 Jy ! Component: 1150 - total flux cleaned = -0.00015063 Jy ! Component: 1200 - total flux cleaned = -0.000174617 Jy ! Component: 1250 - total flux cleaned = -0.000204243 Jy ! Component: 1300 - total flux cleaned = -0.000198396 Jy ! Component: 1350 - total flux cleaned = -0.000238986 Jy ! Component: 1400 - total flux cleaned = -0.000233201 Jy ! Component: 1450 - total flux cleaned = -0.000261751 Jy ! Component: 1500 - total flux cleaned = -0.000261721 Jy ! Component: 1550 - total flux cleaned = -0.000289801 Jy ! Component: 1600 - total flux cleaned = -0.000289864 Jy ! Component: 1650 - total flux cleaned = -0.000306429 Jy ! Component: 1700 - total flux cleaned = -0.000333696 Jy ! Component: 1750 - total flux cleaned = -0.000317404 Jy ! Component: 1800 - total flux cleaned = -0.000344311 Jy ! Component: 1850 - total flux cleaned = -0.000349612 Jy ! Component: 1900 - total flux cleaned = -0.000354928 Jy ! Component: 1950 - total flux cleaned = -0.000355045 Jy ! Component: 2000 - total flux cleaned = -0.000365521 Jy ! Component: 2050 - total flux cleaned = -0.000375799 Jy ! Component: 2100 - total flux cleaned = -0.000380955 Jy ! Component: 2150 - total flux cleaned = -0.000386084 Jy ! Component: 2200 - total flux cleaned = -0.000391113 Jy ! Component: 2250 - total flux cleaned = -0.000396173 Jy ! Component: 2300 - total flux cleaned = -0.000396195 Jy ! Component: 2350 - total flux cleaned = -0.000415942 Jy ! Component: 2400 - total flux cleaned = -0.00040129 Jy ! Component: 2450 - total flux cleaned = -0.000420819 Jy ! Component: 2500 - total flux cleaned = -0.000420825 Jy ! Component: 2550 - total flux cleaned = -0.000440067 Jy ! Component: 2600 - total flux cleaned = -0.000440105 Jy ! Component: 2650 - total flux cleaned = -0.000454348 Jy ! Component: 2700 - total flux cleaned = -0.000454401 Jy ! Component: 2750 - total flux cleaned = -0.000449721 Jy ! Component: 2800 - total flux cleaned = -0.000459073 Jy ! Component: 2850 - total flux cleaned = -0.000486913 Jy ! Component: 2900 - total flux cleaned = -0.000500797 Jy ! Component: 2950 - total flux cleaned = -0.000491663 Jy ! Component: 3000 - total flux cleaned = -0.000514458 Jy ! Component: 3050 - total flux cleaned = -0.000546202 Jy ! Component: 3100 - total flux cleaned = -0.000555201 Jy ! Component: 3150 - total flux cleaned = -0.000550769 Jy ! Component: 3200 - total flux cleaned = -0.000577536 Jy ! Component: 3250 - total flux cleaned = -0.000573087 Jy ! Component: 3300 - total flux cleaned = -0.000590739 Jy ! Component: 3350 - total flux cleaned = -0.000599524 Jy ! Component: 3400 - total flux cleaned = -0.000612639 Jy ! Component: 3450 - total flux cleaned = -0.000638702 Jy ! Component: 3500 - total flux cleaned = -0.00065597 Jy ! Component: 3550 - total flux cleaned = -0.000664588 Jy ! Component: 3600 - total flux cleaned = -0.000673126 Jy ! Component: 3650 - total flux cleaned = -0.00067741 Jy ! Component: 3700 - total flux cleaned = -0.000698629 Jy ! Component: 3750 - total flux cleaned = -0.000715508 Jy ! Component: 3800 - total flux cleaned = -0.000732299 Jy ! Component: 3850 - total flux cleaned = -0.000753162 Jy ! Component: 3900 - total flux cleaned = -0.000748977 Jy ! Component: 3950 - total flux cleaned = -0.000748978 Jy ! Component: 4000 - total flux cleaned = -0.000765447 Jy ! Component: 4050 - total flux cleaned = -0.000794139 Jy ! Total flux subtracted in 4096 components = -0.000794158 Jy ! Clean residual min=-0.000276 max=0.000260 Jy/beam ! Clean residual mean=0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0524002 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 381 components and 0.0524002 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0027+4514_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.182 x 1.712 at -7.783 degrees (North through East) ! Clean map min=-0.00065258 max=0.04987 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0027+4514_X_a_map.fits wmodel /vlbi/uf001/uvm//J0027+4514_X_a_map.mod ! Writing 381 model components to file: /vlbi/uf001/uvm//J0027+4514_X_a_map.mod wobs /vlbi/uf001/uvm//J0027+4514_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0027+4514_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0027+4514_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J0027+4514_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0498703 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.17797e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.431799 0.431799 0.863598 1.7272 3.45439 6.90878 13.8176 27.6351 55.2703 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 694.767 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0027+4514_X_a_dfm.log closed on Sun Jan 13 20:23:59 2019