! Started logfile: /vlbi/bp222/maps//J0559+5804_X_dfm.log on Thu Sep 27 10:50:00 2018 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/bp222/maps//J0559+5804_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0559+5804_X_uvm.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! AN table 2: 34 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.96142 visibilities/baseline/integration-bin. ! Found source: J0559+5804 ! ! 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 22428 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 J0559+5804_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.028395Jy sigma=14.620396 ! Fit after self-cal, rms=0.791560Jy sigma=11.063005 ! 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=0.5754 mas, bmaj=2.644 mas, bpa=-36.36 degrees ! Estimated noise=0.804765 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 = 0.14988 Jy ! Component: 100 - total flux cleaned = 0.197931 Jy ! Total flux subtracted in 100 components = 0.197931 Jy ! Clean residual min=-0.018199 max=0.022548 Jy/beam ! Clean residual mean=-0.000017 rms=0.002980 Jy/beam ! Combined flux in latest and established models = 0.197931 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.197931 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=0.097138Jy sigma=1.326020 ! Fit after self-cal, rms=0.096831Jy sigma=1.321263 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260343 Jy ! Component: 100 - total flux cleaned = 0.0363006 Jy ! Total flux subtracted in 100 components = 0.0363006 Jy ! Clean residual min=-0.012578 max=0.014816 Jy/beam ! Clean residual mean=-0.000015 rms=0.002117 Jy/beam ! Combined flux in latest and established models = 0.234231 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.234231 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=0.088932Jy sigma=1.161334 ! Fit after self-cal, rms=0.088932Jy sigma=1.160751 ! Inverting map ! Added new window around map position (-2.4, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145349 Jy ! Component: 100 - total flux cleaned = 0.0237958 Jy ! Total flux subtracted in 100 components = 0.0237958 Jy ! Clean residual min=-0.010459 max=0.012741 Jy/beam ! Clean residual mean=-0.000011 rms=0.001731 Jy/beam ! Combined flux in latest and established models = 0.258027 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.258027 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=0.086255Jy sigma=1.102918 ! Fit after self-cal, rms=0.086057Jy sigma=1.100782 ! Inverting map ! Added new window around map position (8.4, -3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011734 Jy ! Component: 100 - total flux cleaned = 0.0195058 Jy ! Total flux subtracted in 100 components = 0.0195058 Jy ! Clean residual min=-0.008580 max=0.008784 Jy/beam ! Clean residual mean=-0.000009 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 0.277533 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.277533 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=0.082433Jy sigma=1.042366 ! Fit after self-cal, rms=0.082317Jy sigma=1.040424 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8506 mas, bmaj=2.631 mas, bpa=-37.86 degrees ! Estimated noise=0.351778 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 = 0.0149287 Jy ! Component: 100 - total flux cleaned = 0.0176765 Jy ! Component: 150 - total flux cleaned = 0.0191608 Jy ! Component: 200 - total flux cleaned = 0.0195628 Jy ! Total flux subtracted in 200 components = 0.0195628 Jy ! Clean residual min=-0.006957 max=0.009154 Jy/beam ! Clean residual mean=-0.000002 rms=0.001835 Jy/beam ! Combined flux in latest and established models = 0.297096 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 58 components and 0.297096 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=0.079013Jy sigma=0.995549 ! Fit after self-cal, rms=0.078810Jy sigma=0.991921 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8506 x 2.631 at -37.86 degrees (North through East) ! Clean map min=-0.0065019 max=0.20213 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.77 HN 0.98 KP 0.97 ! LA 0.97 MK 1.04 NL 1.02 OV 1.04 ! PT 0.98 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.67 HN 1.02 KP 0.98 ! LA 0.97 MK 0.99 NL 0.99 OV 1.03 ! PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.79 HN 0.97 KP 0.98 ! LA 0.99 MK 1.01 NL 0.98 OV 1.02 ! PT 0.99 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.61 HN 0.99 KP 0.99 ! LA 0.98 MK 0.95 NL 0.98 OV 1.03 ! PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.79 HN 0.98 KP 0.98 ! LA 0.97 MK 1.04 NL 1.00 OV 1.06 ! PT 0.98 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.62 HN 1.00 KP 0.99 ! LA 0.98 MK 0.96 NL 0.97 OV 1.03 ! PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.76 HN 0.95 KP 1.01 ! LA 0.98 MK 1.02 NL 1.02 OV 1.05 ! PT 0.98 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.66 HN 0.99 KP 0.99 ! LA 0.97 MK 0.96 NL 0.98 OV 1.04 ! PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.78 HN 0.97 KP 0.98 ! LA 0.99 MK 1.02 NL 0.99 OV 1.02 ! PT 1.01 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.65 HN 0.99 KP 1.00 ! LA 0.99 MK 1.03 NL 0.97 OV 1.02 ! PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.79 HN 0.97 KP 0.99 ! LA 0.99 MK 0.98 NL 0.99 OV 1.06 ! PT 0.99 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.60 HN 0.97 KP 0.99 ! LA 0.98 MK 1.00 NL 0.97 OV 1.04 ! PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.79 HN 0.97 KP 0.99 ! LA 0.99 MK 0.99 NL 0.99 OV 1.05 ! PT 0.96 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.60 HN 0.98 KP 1.01 ! LA 0.99 MK 0.99 NL 0.99 OV 1.03 ! PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.79 HN 0.95 KP 0.98 ! LA 0.97 MK 1.02 NL 1.00 OV 1.04 ! PT 0.97 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.57 HN 0.96 KP 1.01 ! LA 1.00 MK 0.99 NL 0.97 OV 1.03 ! PT 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.81 HN 0.95 KP 0.98 ! LA 0.99 MK 0.99 NL 0.98 OV 1.03 ! PT 1.02 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.53 HN 0.99 KP 1.00 ! LA 0.98 MK 1.00 NL 0.98 OV 1.03 ! PT 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.76 HN 0.97 KP 1.00 ! LA 0.98 MK 1.01 NL 0.99 OV 1.06 ! PT 0.98 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.56 HN 0.99 KP 0.99 ! LA 0.99 MK 1.00 NL 0.97 OV 1.01 ! PT 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.80 HN 0.94 KP 0.99 ! LA 0.97 MK 0.97 NL 1.04 OV 1.05 ! PT 0.97 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.62 HN 1.01 KP 0.99 ! LA 0.98 MK 1.02 NL 0.97 OV 1.04 ! PT 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.78 HN 0.94 KP 1.01 ! LA 0.97 MK 0.96 NL 1.00 OV 1.03 ! PT 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.56 HN 0.99 KP 0.99 ! LA 0.96 MK 1.02 NL 0.98 OV 1.03 ! PT 0.98 ! ! ! Fit before self-cal, rms=0.078810Jy sigma=0.991921 ! Fit after self-cal, rms=0.091701Jy sigma=0.907552 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8421 mas, bmaj=2.642 mas, bpa=-38.07 degrees ! Estimated noise=0.35756 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 (-11.2, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434546 Jy ! Component: 100 - total flux cleaned = 0.00468841 Jy ! Component: 150 - total flux cleaned = 0.00496748 Jy ! Component: 200 - total flux cleaned = 0.0049707 Jy ! Total flux subtracted in 200 components = 0.0049707 Jy ! Clean residual min=-0.003114 max=0.003018 Jy/beam ! Clean residual mean=-0.000002 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.302067 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.302067 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=0.091360Jy sigma=0.902310 ! Fit after self-cal, rms=0.091398Jy sigma=0.901730 ! 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=0.091398Jy sigma=0.901730 ! Fit after self-cal, rms=0.092059Jy sigma=0.901320 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8408 mas, bmaj=2.639 mas, bpa=-38.12 degrees ! Estimated noise=0.35746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120144 Jy ! Component: 100 - total flux cleaned = 0.0018772 Jy ! Component: 150 - total flux cleaned = 0.00206458 Jy ! Component: 200 - total flux cleaned = 0.00212337 Jy ! Total flux subtracted in 200 components = 0.00212337 Jy ! Clean residual min=-0.002714 max=0.002452 Jy/beam ! Clean residual mean=-0.000003 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.30419 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 97 components and 0.30419 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=0.091929Jy sigma=0.899547 ! Fit after self-cal, rms=0.091924Jy sigma=0.899391 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 = 2.95076e-05 Jy ! Component: 100 - total flux cleaned = 3.00543e-05 Jy ! Component: 150 - total flux cleaned = -0.000112597 Jy ! Component: 200 - total flux cleaned = -0.000112103 Jy ! Total flux subtracted in 200 components = -0.000112103 Jy ! Clean residual min=-0.002656 max=0.002289 Jy/beam ! Clean residual mean=-0.000003 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.304078 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.304078 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=0.091861Jy sigma=0.898607 ! Fit after self-cal, rms=0.091861Jy sigma=0.898547 ! 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=0.091861Jy sigma=0.898547 ! Fit after self-cal, rms=0.092566Jy sigma=0.898321 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8406 mas, bmaj=2.639 mas, bpa=-38.16 degrees ! Estimated noise=0.35722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000375107 Jy ! Component: 100 - total flux cleaned = 0.00080981 Jy ! Component: 150 - total flux cleaned = 0.0010205 Jy ! Component: 200 - total flux cleaned = 0.00109784 Jy ! Total flux subtracted in 200 components = 0.00109784 Jy ! Clean residual min=-0.002373 max=0.002152 Jy/beam ! Clean residual mean=-0.000003 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.305176 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 122 components and 0.305176 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=0.092513Jy sigma=0.897614 ! Fit after self-cal, rms=0.092512Jy sigma=0.897562 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 = 6.90126e-05 Jy ! Component: 100 - total flux cleaned = 0.000144614 Jy ! Component: 150 - total flux cleaned = 0.000144712 Jy ! Component: 200 - total flux cleaned = 0.000212218 Jy ! Total flux subtracted in 200 components = 0.000212218 Jy ! Clean residual min=-0.002323 max=0.002066 Jy/beam ! Clean residual mean=-0.000003 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.305388 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 132 components and 0.305388 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=0.092480Jy sigma=0.897163 ! Fit after self-cal, rms=0.092480Jy sigma=0.897135 ! 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=0.092480Jy sigma=0.897135 ! Fit after self-cal, rms=0.092877Jy sigma=0.897032 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.159 mas, bmaj=3.002 mas, bpa=-49.74 degrees ! Estimated noise=0.445003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000862001 Jy ! Component: 100 - total flux cleaned = 0.000944139 Jy ! Component: 150 - total flux cleaned = 0.000976942 Jy ! Component: 200 - total flux cleaned = 0.00103687 Jy ! Total flux subtracted in 200 components = 0.00103687 Jy ! Clean residual min=-0.002923 max=0.002530 Jy/beam ! Clean residual mean=-0.000005 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.306425 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 155 components and 0.306425 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=0.092854Jy sigma=0.896711 ! Fit after self-cal, rms=0.092854Jy sigma=0.896680 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.7233e-05 Jy ! Component: 100 - total flux cleaned = 7.92743e-05 Jy ! Component: 150 - total flux cleaned = 0.000105194 Jy ! Component: 200 - total flux cleaned = 0.000104292 Jy ! Total flux subtracted in 200 components = 0.000104292 Jy ! Clean residual min=-0.002893 max=0.002534 Jy/beam ! Clean residual mean=-0.000005 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.306529 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 162 components and 0.306529 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=0.092844Jy sigma=0.896505 ! Fit after self-cal, rms=0.092844Jy sigma=0.896472 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8407 mas, bmaj=2.639 mas, bpa=-38.18 degrees ! Estimated noise=0.357067 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8407 x 2.639 at -38.18 degrees (North through East) ! Clean map min=-0.0020045 max=0.20426 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=0.573 mas, bmaj=2.651 mas, bpa=-36.6 degrees ! Estimated noise=0.80138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.149257 Jy ! Component: 100 - total flux cleaned = 0.197733 Jy ! Component: 150 - total flux cleaned = 0.225144 Jy ! Component: 200 - total flux cleaned = 0.243872 Jy ! Total flux subtracted in 200 components = 0.243872 Jy ! Clean residual min=-0.009097 max=0.010376 Jy/beam ! Clean residual mean=-0.000010 rms=0.001707 Jy/beam ! Combined flux in latest and established models = 0.243872 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.243872 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8407 mas, bmaj=2.639 mas, bpa=-38.18 degrees ! Estimated noise=0.357067 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 = 0.0226782 Jy ! Component: 100 - total flux cleaned = 0.0353431 Jy ! Component: 150 - total flux cleaned = 0.0435146 Jy ! Component: 200 - total flux cleaned = 0.0491474 Jy ! Total flux subtracted in 200 components = 0.0491474 Jy ! Clean residual min=-0.003237 max=0.003942 Jy/beam ! Clean residual mean=-0.000005 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.29302 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 51 components and 0.29302 Jy ! Inverting map ! Added new window around map position (6.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425524 Jy ! Component: 100 - total flux cleaned = 0.00726858 Jy ! Component: 150 - total flux cleaned = 0.00940481 Jy ! Component: 200 - total flux cleaned = 0.010418 Jy ! Total flux subtracted in 200 components = 0.010418 Jy ! Clean residual min=-0.002242 max=0.002398 Jy/beam ! Clean residual mean=-0.000003 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.303438 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 77 components and 0.303438 Jy ! Inverting map ! Added new window around map position (-46.6, 21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188969 Jy ! Component: 100 - total flux cleaned = 0.00256098 Jy ! Component: 150 - total flux cleaned = 0.0029146 Jy ! Component: 200 - total flux cleaned = 0.00318886 Jy ! Total flux subtracted in 200 components = 0.00318886 Jy ! Clean residual min=-0.002097 max=0.002197 Jy/beam ! Clean residual mean=-0.000002 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.306627 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 100 components and 0.306627 Jy ! Inverting map ! Added new window around map position (-1.8, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000805483 Jy ! Component: 100 - total flux cleaned = 0.00132022 Jy ! Component: 150 - total flux cleaned = 0.00184037 Jy ! Component: 200 - total flux cleaned = 0.00208311 Jy ! Total flux subtracted in 200 components = 0.00208311 Jy ! Clean residual min=-0.001950 max=0.001634 Jy/beam ! Clean residual mean=-0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.30871 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 125 components and 0.30871 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=2.159 mas, bmaj=3.002 mas, bpa=-49.74 degrees ! Estimated noise=0.445003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122981 Jy ! Component: 100 - total flux cleaned = 0.00199875 Jy ! Component: 150 - total flux cleaned = 0.00242364 Jy ! Component: 200 - total flux cleaned = 0.00263087 Jy ! Total flux subtracted in 200 components = 0.00263087 Jy ! Clean residual min=-0.002010 max=0.001773 Jy/beam ! Clean residual mean=-0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.311341 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 = 0.000110498 Jy ! Component: 100 - total flux cleaned = 0.000111594 Jy ! Component: 150 - total flux cleaned = 0.000136431 Jy ! Component: 200 - total flux cleaned = 0.000112091 Jy ! Total flux subtracted in 200 components = 0.000112091 Jy ! Clean residual min=-0.001951 max=0.001730 Jy/beam ! Clean residual mean=-0.000002 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.311453 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 168 components and 0.311453 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8407 mas, bmaj=2.639 mas, bpa=-38.18 degrees ! Estimated noise=0.357067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000776063 Jy ! Component: 100 - total flux cleaned = -0.000989767 Jy ! Component: 150 - total flux cleaned = -0.00103157 Jy ! Component: 200 - total flux cleaned = -0.00106904 Jy ! Total flux subtracted in 200 components = -0.00106904 Jy ! Clean residual min=-0.001803 max=0.001493 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.310384 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 189 components and 0.310384 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=0.092692Jy sigma=0.895174 ! Fit after self-cal, rms=0.092665Jy sigma=0.894930 wmodel J0559+5804_X_map.mod ! Writing 189 model components to file: J0559+5804_X_map.mod wobs J0559+5804_X_uvs.fits ! Writing UV FITS file: J0559+5804_X_uvs.fits wwins J0559+5804_X_map.win ! wwins: Wrote 7 windows to J0559+5804_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000325303 Jy ! Component: 100 - total flux cleaned = -0.000488506 Jy ! Component: 150 - total flux cleaned = -0.000722492 Jy ! Component: 200 - total flux cleaned = -0.000973094 Jy ! Component: 250 - total flux cleaned = -0.001193 Jy ! Component: 300 - total flux cleaned = -0.00140669 Jy ! Component: 350 - total flux cleaned = -0.0015459 Jy ! Component: 400 - total flux cleaned = -0.00170441 Jy ! Component: 450 - total flux cleaned = -0.00181475 Jy ! Component: 500 - total flux cleaned = -0.00200928 Jy ! Component: 550 - total flux cleaned = -0.00213636 Jy ! Component: 600 - total flux cleaned = -0.00221963 Jy ! Component: 650 - total flux cleaned = -0.00221967 Jy ! Component: 700 - total flux cleaned = -0.00226023 Jy ! Component: 750 - total flux cleaned = -0.00230024 Jy ! Component: 800 - total flux cleaned = -0.00233941 Jy ! Component: 850 - total flux cleaned = -0.0023197 Jy ! Component: 900 - total flux cleaned = -0.0023968 Jy ! Component: 950 - total flux cleaned = -0.00237757 Jy ! Component: 1000 - total flux cleaned = -0.00237759 Jy ! Component: 1050 - total flux cleaned = -0.00243338 Jy ! Component: 1100 - total flux cleaned = -0.00243322 Jy ! Component: 1150 - total flux cleaned = -0.00250634 Jy ! Component: 1200 - total flux cleaned = -0.00252416 Jy ! Component: 1250 - total flux cleaned = -0.00256014 Jy ! Component: 1300 - total flux cleaned = -0.00259577 Jy ! Component: 1350 - total flux cleaned = -0.00264855 Jy ! Component: 1400 - total flux cleaned = -0.00266611 Jy ! Component: 1450 - total flux cleaned = -0.00275263 Jy ! Component: 1500 - total flux cleaned = -0.0027868 Jy ! Component: 1550 - total flux cleaned = -0.00282076 Jy ! Component: 1600 - total flux cleaned = -0.00282075 Jy ! Component: 1650 - total flux cleaned = -0.00290477 Jy ! Component: 1700 - total flux cleaned = -0.0029379 Jy ! Component: 1750 - total flux cleaned = -0.0030042 Jy ! Component: 1800 - total flux cleaned = -0.00303692 Jy ! Component: 1850 - total flux cleaned = -0.00310207 Jy ! Component: 1900 - total flux cleaned = -0.00316679 Jy ! Component: 1950 - total flux cleaned = -0.00321519 Jy ! Component: 2000 - total flux cleaned = -0.00331083 Jy ! Component: 2050 - total flux cleaned = -0.00332658 Jy ! Component: 2100 - total flux cleaned = -0.00335816 Jy ! Component: 2150 - total flux cleaned = -0.00342084 Jy ! Component: 2200 - total flux cleaned = -0.00346742 Jy ! Component: 2250 - total flux cleaned = -0.00352912 Jy ! Component: 2300 - total flux cleaned = -0.00354441 Jy ! Component: 2350 - total flux cleaned = -0.00357501 Jy ! Component: 2400 - total flux cleaned = -0.00362053 Jy ! Component: 2450 - total flux cleaned = -0.00366597 Jy ! Component: 2500 - total flux cleaned = -0.00372609 Jy ! Component: 2550 - total flux cleaned = -0.00377103 Jy ! Component: 2600 - total flux cleaned = -0.00386014 Jy ! Component: 2650 - total flux cleaned = -0.00391934 Jy ! Component: 2700 - total flux cleaned = -0.00393406 Jy ! Component: 2750 - total flux cleaned = -0.00400725 Jy ! Component: 2800 - total flux cleaned = -0.00408009 Jy ! Component: 2850 - total flux cleaned = -0.00410907 Jy ! Component: 2900 - total flux cleaned = -0.00416676 Jy ! Component: 2950 - total flux cleaned = -0.00419549 Jy ! Component: 3000 - total flux cleaned = -0.00425273 Jy ! Component: 3050 - total flux cleaned = -0.0043097 Jy ! Component: 3100 - total flux cleaned = -0.00433807 Jy ! Component: 3150 - total flux cleaned = -0.00435226 Jy ! Component: 3200 - total flux cleaned = -0.00439433 Jy ! Component: 3250 - total flux cleaned = -0.00447825 Jy ! Component: 3300 - total flux cleaned = -0.00447816 Jy ! Component: 3350 - total flux cleaned = -0.00453365 Jy ! Component: 3400 - total flux cleaned = -0.00456125 Jy ! Component: 3450 - total flux cleaned = -0.00457504 Jy ! Component: 3500 - total flux cleaned = -0.00461613 Jy ! Component: 3550 - total flux cleaned = -0.00464338 Jy ! Component: 3600 - total flux cleaned = -0.00462983 Jy ! Component: 3650 - total flux cleaned = -0.00465682 Jy ! Component: 3700 - total flux cleaned = -0.00464337 Jy ! Component: 3750 - total flux cleaned = -0.00469716 Jy ! Component: 3800 - total flux cleaned = -0.00472389 Jy ! Component: 3850 - total flux cleaned = -0.00476386 Jy ! Component: 3900 - total flux cleaned = -0.00476389 Jy ! Component: 3950 - total flux cleaned = -0.00479032 Jy ! Component: 4000 - total flux cleaned = -0.00479035 Jy ! Component: 4050 - total flux cleaned = -0.0048035 Jy ! Total flux subtracted in 4096 components = -0.00484282 Jy ! Clean residual min=-0.000800 max=0.000792 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.305541 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 443 components and 0.305541 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0559+5804_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8407 x 2.639 at -38.18 degrees (North through East) ! Clean map min=-0.0016914 max=0.2046 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0559+5804_X_map.fits wmodel /vlbi/bp222/maps//J0559+5804_X_map.mod ! Writing 443 model components to file: /vlbi/bp222/maps//J0559+5804_X_map.mod wobs /vlbi/bp222/maps//J0559+5804_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0559+5804_X_uvs.fits wwins /vlbi/bp222/maps//J0559+5804_X_map.win ! wwins: Wrote 8 windows to /vlbi/bp222/maps//J0559+5804_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.204601 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000231854 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.339959 0.339959 0.679918 1.35984 2.71967 5.43935 10.8787 21.7574 43.5148 87.0295 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.204 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 882.459 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0559+5804_X_dfm.log closed on Thu Sep 27 10:50:06 2018