! Started logfile: /vlbi/bp222/maps//J0750+1919_X_dfm.log on Thu Sep 27 10:54:37 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//J0750+1919_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0750+1919_X_uvm.fits ! AN table 1: 69 integrations on 45 of 45 possible baselines. ! AN table 2: 46 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.911222 visibilities/baseline/integration-bin. ! Found source: J0750+1919 ! ! 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 48036 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 J0750+1919_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 43 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.025444Jy sigma=16.198170 ! Fit after self-cal, rms=0.783852Jy sigma=12.335374 ! 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=0.6456 mas, bmaj=1.675 mas, bpa=-3.772 degrees ! Estimated noise=0.409057 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 = 0.170061 Jy ! Component: 100 - total flux cleaned = 0.208673 Jy ! Total flux subtracted in 100 components = 0.208673 Jy ! Clean residual min=-0.003751 max=0.013398 Jy/beam ! Clean residual mean=0.000000 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.208673 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.208673 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=0.064733Jy sigma=0.968589 ! Fit after self-cal, rms=0.064715Jy sigma=0.968421 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129842 Jy ! Component: 100 - total flux cleaned = 0.0179864 Jy ! Total flux subtracted in 100 components = 0.0179864 Jy ! Clean residual min=-0.003977 max=0.004861 Jy/beam ! Clean residual mean=0.000000 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.226659 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.226659 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=0.062929Jy sigma=0.929766 ! Fit after self-cal, rms=0.062939Jy sigma=0.929727 ! Inverting map ! Added new window around map position (-3.8, -19.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255003 Jy ! Component: 100 - total flux cleaned = 0.00266618 Jy ! Total flux subtracted in 100 components = 0.00266618 Jy ! Clean residual min=-0.003896 max=0.003944 Jy/beam ! Clean residual mean=0.000000 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.229326 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.229326 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=0.062776Jy sigma=0.925936 ! Fit after self-cal, rms=0.062759Jy sigma=0.925664 ! 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=0.8384 mas, bmaj=2.001 mas, bpa=-4.527 degrees ! Estimated noise=0.211896 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 = -0.000235701 Jy ! Component: 100 - total flux cleaned = -0.000287531 Jy ! Component: 150 - total flux cleaned = -0.000426348 Jy ! Component: 200 - total flux cleaned = -0.000552463 Jy ! Total flux subtracted in 200 components = -0.000552463 Jy ! Clean residual min=-0.003368 max=0.003512 Jy/beam ! Clean residual mean=-0.000000 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.228773 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.228773 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=0.062705Jy sigma=0.924073 ! Fit after self-cal, rms=0.062702Jy sigma=0.924048 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8384 x 2.001 at -4.527 degrees (North through East) ! Clean map min=-0.0031142 max=0.21824 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.03 KP 1.04 ! LA 1.02 MK 1.03 NL 1.05 OV 0.99 ! PT 1.02 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 HN 0.98 KP 1.01 ! MK 0.97 NL 0.87 OV 1.00 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.02 KP 1.04 ! LA 1.03 MK 1.04 NL 1.04 OV 1.01 ! PT 1.03 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 HN 0.97 KP 1.00 ! MK 0.99 NL 0.87 OV 1.01 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.03 KP 1.04 ! LA 1.02 MK 1.04 NL 1.06 OV 1.01 ! PT 1.02 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 HN 0.96 KP 1.02 ! MK 0.99 NL 0.87 OV 1.01 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.04 KP 1.04 ! LA 1.02 MK 1.04 NL 1.03 OV 1.00 ! PT 1.02 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HN 0.98 KP 0.99 ! MK 0.98 NL 0.89 OV 1.01 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.01 KP 1.03 ! LA 1.02 MK 1.05 NL 1.04 OV 1.01 ! PT 1.01 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 HN 0.97 KP 1.01 ! MK 0.98 NL 0.86 OV 1.00 PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.01 KP 1.04 ! LA 1.01 MK 1.04 NL 1.04 OV 0.99 ! PT 1.01 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 0.98 KP 1.02 ! MK 0.98 NL 0.87 OV 0.99 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00 KP 1.04 ! LA 1.00 MK 1.04 NL 1.04 OV 0.98 ! PT 1.03 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.94 HN 0.98 KP 1.02 ! MK 0.98 NL 0.86 OV 1.00 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.00 KP 1.03 ! LA 1.01 MK 1.02 NL 1.05 OV 1.01 ! PT 1.01 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 0.98 KP 1.01 ! MK 0.97 NL 0.86 OV 0.99 PT 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.01 KP 1.04 ! LA 1.03 MK 1.01 NL 1.04 OV 1.00 ! PT 1.02 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HN 0.97 KP 1.00 ! MK 0.97 NL 0.85 OV 1.00 PT 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.00 KP 1.02 ! LA 1.03 MK 1.03 NL 1.05 OV 0.99 ! PT 1.00 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 HN 0.98 KP 1.00 ! MK 0.97 NL 0.86 OV 0.98 PT 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.99 KP 1.02 ! LA 1.01 MK 1.02 NL 1.03 OV 0.99 ! PT 1.02 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 HN 0.98 KP 1.00 ! MK 0.98 NL 0.87 OV 1.01 PT 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.98 KP 1.04 ! LA 1.01 MK 1.00 NL 1.03 OV 1.00 ! PT 1.01 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.96 HN 0.98 KP 1.00 ! MK 1.04 NL 0.86 OV 1.00 PT 0.97 ! ! ! Fit before self-cal, rms=0.062702Jy sigma=0.924048 ! Fit after self-cal, rms=0.061425Jy sigma=0.888078 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8398 mas, bmaj=1.99 mas, bpa=-4.757 degrees ! Estimated noise=0.211342 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 = -0.00151046 Jy ! Component: 100 - total flux cleaned = -0.00134651 Jy ! Component: 150 - total flux cleaned = -0.00128432 Jy ! Component: 200 - total flux cleaned = -0.00130762 Jy ! Total flux subtracted in 200 components = -0.00130762 Jy ! Clean residual min=-0.001653 max=0.001619 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.227465 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.227465 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=0.061354Jy sigma=0.887061 ! Fit after self-cal, rms=0.061351Jy sigma=0.886872 ! 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=0.061351Jy sigma=0.886872 ! Fit after self-cal, rms=0.061341Jy sigma=0.885805 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8394 mas, bmaj=1.988 mas, bpa=-4.788 degrees ! Estimated noise=0.21132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000359084 Jy ! Component: 100 - total flux cleaned = -0.00030388 Jy ! Component: 150 - total flux cleaned = -0.000281391 Jy ! Component: 200 - total flux cleaned = -0.000262442 Jy ! Total flux subtracted in 200 components = -0.000262442 Jy ! Clean residual min=-0.001518 max=0.001539 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.227203 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.227203 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=0.061319Jy sigma=0.885480 ! Fit after self-cal, rms=0.061319Jy sigma=0.885458 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 (-8.4, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309666 Jy ! Component: 100 - total flux cleaned = 0.000412012 Jy ! Component: 150 - total flux cleaned = 0.000415454 Jy ! Component: 200 - total flux cleaned = 0.000394528 Jy ! Total flux subtracted in 200 components = 0.000394528 Jy ! Clean residual min=-0.001466 max=0.001499 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.227597 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.227597 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=0.061268Jy sigma=0.884748 ! Fit after self-cal, rms=0.061267Jy sigma=0.884674 ! Inverting map ! Added new window around map position (12.2, -34.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101115 Jy ! Component: 100 - total flux cleaned = 0.00125286 Jy ! Component: 150 - total flux cleaned = 0.00141009 Jy ! Component: 200 - total flux cleaned = 0.00155357 Jy ! Total flux subtracted in 200 components = 0.00155357 Jy ! Clean residual min=-0.001365 max=0.001413 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.229151 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 71 components and 0.229151 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=0.061234Jy sigma=0.884065 ! Fit after self-cal, rms=0.061233Jy sigma=0.884036 ! Inverting map ! Added new window around map position (-8.2, -28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301433 Jy ! Component: 100 - total flux cleaned = 0.000168006 Jy ! Component: 150 - total flux cleaned = 0.000218572 Jy ! Component: 200 - total flux cleaned = 0.00031638 Jy ! Total flux subtracted in 200 components = 0.00031638 Jy ! Clean residual min=-0.001362 max=0.001297 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.229467 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.229467 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=0.061190Jy sigma=0.883469 ! Fit after self-cal, rms=0.061189Jy sigma=0.883428 ! 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=0.061189Jy sigma=0.883428 ! Fit after self-cal, rms=0.061179Jy sigma=0.877584 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8388 mas, bmaj=1.986 mas, bpa=-4.802 degrees ! Estimated noise=0.211375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139181 Jy ! Component: 100 - total flux cleaned = 0.000231161 Jy ! Component: 150 - total flux cleaned = 0.000354135 Jy ! Component: 200 - total flux cleaned = 0.000428372 Jy ! Total flux subtracted in 200 components = 0.000428372 Jy ! Clean residual min=-0.000918 max=0.001058 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.229896 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.229896 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=0.061162Jy sigma=0.877363 ! Fit after self-cal, rms=0.061162Jy sigma=0.877340 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.4, 40.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000912069 Jy ! Component: 100 - total flux cleaned = 0.00125187 Jy ! Component: 150 - total flux cleaned = 0.00144188 Jy ! Component: 200 - total flux cleaned = 0.00157138 Jy ! Total flux subtracted in 200 components = 0.00157138 Jy ! Clean residual min=-0.000863 max=0.000861 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.231467 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 122 components and 0.231467 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=0.061146Jy sigma=0.877057 ! Fit after self-cal, rms=0.061144Jy sigma=0.877037 ! 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=0.061144Jy sigma=0.877037 ! Fit after self-cal, rms=0.061170Jy sigma=0.876996 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.047 mas, bmaj=2.907 mas, bpa=-10.52 degrees ! Estimated noise=0.26525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000417184 Jy ! Component: 100 - total flux cleaned = 0.00052703 Jy ! Component: 150 - total flux cleaned = 0.000599244 Jy ! Component: 200 - total flux cleaned = 0.000741864 Jy ! Total flux subtracted in 200 components = 0.000741864 Jy ! Clean residual min=-0.000947 max=0.000948 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.232209 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 133 components and 0.232209 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=0.061164Jy sigma=0.876919 ! Fit after self-cal, rms=0.061164Jy sigma=0.876912 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 = 0.000110988 Jy ! Component: 100 - total flux cleaned = 0.000178528 Jy ! Component: 150 - total flux cleaned = 0.000215437 Jy ! Component: 200 - total flux cleaned = 0.000239173 Jy ! Total flux subtracted in 200 components = 0.000239173 Jy ! Clean residual min=-0.000922 max=0.000948 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.232448 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 145 components and 0.232448 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=0.061162Jy sigma=0.876897 ! Fit after self-cal, rms=0.061162Jy sigma=0.876896 ! 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=0.8385 mas, bmaj=1.985 mas, bpa=-4.796 degrees ! Estimated noise=0.21142 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8385 x 1.985 at -4.796 degrees (North through East) ! Clean map min=-0.00078241 max=0.21798 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=0.6461 mas, bmaj=1.662 mas, bpa=-4.075 degrees ! Estimated noise=0.406477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.168969 Jy ! Component: 100 - total flux cleaned = 0.207131 Jy ! Component: 150 - total flux cleaned = 0.219484 Jy ! Component: 200 - total flux cleaned = 0.224406 Jy ! Total flux subtracted in 200 components = 0.224406 Jy ! Clean residual min=-0.001730 max=0.002057 Jy/beam ! Clean residual mean=0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.224406 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.224406 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8385 mas, bmaj=1.985 mas, bpa=-4.796 degrees ! Estimated noise=0.21142 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 = 0.00222443 Jy ! Component: 100 - total flux cleaned = 0.00361595 Jy ! Component: 150 - total flux cleaned = 0.0046848 Jy ! Component: 200 - total flux cleaned = 0.00534879 Jy ! Total flux subtracted in 200 components = 0.00534879 Jy ! Clean residual min=-0.001013 max=0.001012 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.229755 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.229755 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=2.047 mas, bmaj=2.907 mas, bpa=-10.52 degrees ! Estimated noise=0.26525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109732 Jy ! Component: 100 - total flux cleaned = 0.00167088 Jy ! Component: 150 - total flux cleaned = 0.00195794 Jy ! Component: 200 - total flux cleaned = 0.00213858 Jy ! Total flux subtracted in 200 components = 0.00213858 Jy ! Clean residual min=-0.001115 max=0.001032 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.231893 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 = 0.00018206 Jy ! Component: 100 - total flux cleaned = 0.000252816 Jy ! Component: 150 - total flux cleaned = 0.000302146 Jy ! Component: 200 - total flux cleaned = 0.000363707 Jy ! Total flux subtracted in 200 components = 0.000363707 Jy ! Clean residual min=-0.001046 max=0.000954 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.232257 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 88 components and 0.232257 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8385 mas, bmaj=1.985 mas, bpa=-4.796 degrees ! Estimated noise=0.21142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222273 Jy ! Component: 100 - total flux cleaned = 0.000363226 Jy ! Component: 150 - total flux cleaned = 0.00054951 Jy ! Component: 200 - total flux cleaned = 0.000643776 Jy ! Total flux subtracted in 200 components = 0.000643776 Jy ! Clean residual min=-0.000855 max=0.000879 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.232901 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 0.232901 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=0.061164Jy sigma=0.877042 ! Fit after self-cal, rms=0.061159Jy sigma=0.876999 wmodel J0750+1919_X_map.mod ! Writing 105 model components to file: J0750+1919_X_map.mod wobs J0750+1919_X_uvs.fits ! Writing UV FITS file: J0750+1919_X_uvs.fits wwins J0750+1919_X_map.win ! wwins: Wrote 6 windows to J0750+1919_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 = 0.000189269 Jy ! Component: 100 - total flux cleaned = 0.00039759 Jy ! Component: 150 - total flux cleaned = 0.000581944 Jy ! Component: 200 - total flux cleaned = 0.000759872 Jy ! Component: 250 - total flux cleaned = 0.000892501 Jy ! Component: 300 - total flux cleaned = 0.00102128 Jy ! Component: 350 - total flux cleaned = 0.00113455 Jy ! Component: 400 - total flux cleaned = 0.00125763 Jy ! Component: 450 - total flux cleaned = 0.00136616 Jy ! Component: 500 - total flux cleaned = 0.00148456 Jy ! Component: 550 - total flux cleaned = 0.00160081 Jy ! Component: 600 - total flux cleaned = 0.0016808 Jy ! Component: 650 - total flux cleaned = 0.00174854 Jy ! Component: 700 - total flux cleaned = 0.00182637 Jy ! Component: 750 - total flux cleaned = 0.00190329 Jy ! Component: 800 - total flux cleaned = 0.00191401 Jy ! Component: 850 - total flux cleaned = 0.00197863 Jy ! Component: 900 - total flux cleaned = 0.00204233 Jy ! Component: 950 - total flux cleaned = 0.00209485 Jy ! Component: 1000 - total flux cleaned = 0.00213646 Jy ! Component: 1050 - total flux cleaned = 0.0021674 Jy ! Component: 1100 - total flux cleaned = 0.00220837 Jy ! Component: 1150 - total flux cleaned = 0.00227924 Jy ! Component: 1200 - total flux cleaned = 0.00230922 Jy ! Component: 1250 - total flux cleaned = 0.00238862 Jy ! Component: 1300 - total flux cleaned = 0.00241808 Jy ! Component: 1350 - total flux cleaned = 0.00245705 Jy ! Component: 1400 - total flux cleaned = 0.00251497 Jy ! Component: 1450 - total flux cleaned = 0.00250539 Jy ! Component: 1500 - total flux cleaned = 0.0025339 Jy ! Component: 1550 - total flux cleaned = 0.00258116 Jy ! Component: 1600 - total flux cleaned = 0.00260919 Jy ! Component: 1650 - total flux cleaned = 0.00262777 Jy ! Component: 1700 - total flux cleaned = 0.00267374 Jy ! Component: 1750 - total flux cleaned = 0.00270104 Jy ! Component: 1800 - total flux cleaned = 0.00271912 Jy ! Component: 1850 - total flux cleaned = 0.00274614 Jy ! Component: 1900 - total flux cleaned = 0.00277293 Jy ! Component: 1950 - total flux cleaned = 0.00280841 Jy ! Component: 2000 - total flux cleaned = 0.00280844 Jy ! Component: 2050 - total flux cleaned = 0.00280838 Jy ! Component: 2100 - total flux cleaned = 0.00279958 Jy ! Component: 2150 - total flux cleaned = 0.00278241 Jy ! Component: 2200 - total flux cleaned = 0.00281673 Jy ! Component: 2250 - total flux cleaned = 0.0028678 Jy ! Component: 2300 - total flux cleaned = 0.00285921 Jy ! Component: 2350 - total flux cleaned = 0.00288445 Jy ! Component: 2400 - total flux cleaned = 0.00287609 Jy ! Component: 2450 - total flux cleaned = 0.00290928 Jy ! Component: 2500 - total flux cleaned = 0.00290929 Jy ! Component: 2550 - total flux cleaned = 0.00291749 Jy ! Component: 2600 - total flux cleaned = 0.00295836 Jy ! Component: 2650 - total flux cleaned = 0.00300711 Jy ! Component: 2700 - total flux cleaned = 0.00305558 Jy ! Component: 2750 - total flux cleaned = 0.00301535 Jy ! Component: 2800 - total flux cleaned = 0.00307131 Jy ! Component: 2850 - total flux cleaned = 0.00311102 Jy ! Component: 2900 - total flux cleaned = 0.00312683 Jy ! Component: 2950 - total flux cleaned = 0.00315039 Jy ! Component: 3000 - total flux cleaned = 0.00318166 Jy ! Component: 3050 - total flux cleaned = 0.00318948 Jy ! Component: 3100 - total flux cleaned = 0.00322821 Jy ! Component: 3150 - total flux cleaned = 0.00322824 Jy ! Component: 3200 - total flux cleaned = 0.00325882 Jy ! Component: 3250 - total flux cleaned = 0.00328928 Jy ! Component: 3300 - total flux cleaned = 0.00328928 Jy ! Component: 3350 - total flux cleaned = 0.00328932 Jy ! Component: 3400 - total flux cleaned = 0.00333441 Jy ! Component: 3450 - total flux cleaned = 0.00336432 Jy ! Component: 3500 - total flux cleaned = 0.00331225 Jy ! Component: 3550 - total flux cleaned = 0.00335662 Jy ! Component: 3600 - total flux cleaned = 0.00337137 Jy ! Component: 3650 - total flux cleaned = 0.0033714 Jy ! Component: 3700 - total flux cleaned = 0.00342247 Jy ! Component: 3750 - total flux cleaned = 0.00340797 Jy ! Component: 3800 - total flux cleaned = 0.00344409 Jy ! Component: 3850 - total flux cleaned = 0.00345844 Jy ! Component: 3900 - total flux cleaned = 0.00349428 Jy ! Component: 3950 - total flux cleaned = 0.00352272 Jy ! Component: 4000 - total flux cleaned = 0.00353686 Jy ! Component: 4050 - total flux cleaned = 0.00354391 Jy ! Total flux subtracted in 4096 components = 0.00350881 Jy ! Clean residual min=-0.000438 max=0.000508 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.23641 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 439 components and 0.23641 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0750+1919_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8385 x 1.985 at -4.796 degrees (North through East) ! Clean map min=-0.00067686 max=0.21832 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0750+1919_X_map.fits wmodel /vlbi/bp222/maps//J0750+1919_X_map.mod ! Writing 439 model components to file: /vlbi/bp222/maps//J0750+1919_X_map.mod wobs /vlbi/bp222/maps//J0750+1919_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0750+1919_X_uvs.fits wwins /vlbi/bp222/maps//J0750+1919_X_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/maps//J0750+1919_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.218322 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124367 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.170894 0.170894 0.341788 0.683576 1.36715 2.7343 5.46861 10.9372 21.8744 43.7489 87.4977 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.218 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1755.47 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0750+1919_X_dfm.log closed on Thu Sep 27 10:54:44 2018