! Started logfile: /vlbi/bp222/temp_maps//J0415+4452_X_dfm.log on Thu Feb 14 22:30:41 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/bp222/temp_maps//J0415+4452_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0415+4452_X_uvm.fits ! AN table 1: 63 integrations on 36 of 36 possible baselines. ! AN table 2: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.813716 visibilities/baseline/integration-bin. ! Found source: J0415+4452 ! ! 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 29616 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 J0415+4452_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 75 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 75 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 75 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 75 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 75 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 75 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 75 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 75 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 75 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 75 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 75 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 75 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=1.082569Jy sigma=16.141646 ! Fit after self-cal, rms=0.607878Jy sigma=8.889345 ! 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=0.8184 mas, bmaj=1.48 mas, bpa=-12.41 degrees ! Estimated noise=0.59202 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 = 0.3046 Jy ! Component: 100 - total flux cleaned = 0.37483 Jy ! Total flux subtracted in 100 components = 0.37483 Jy ! Clean residual min=-0.009306 max=0.025277 Jy/beam ! Clean residual mean=0.000016 rms=0.002211 Jy/beam ! Combined flux in latest and established models = 0.37483 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.37483 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=0.072928Jy sigma=1.062626 ! Fit after self-cal, rms=0.072869Jy sigma=1.061930 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263034 Jy ! Component: 100 - total flux cleaned = 0.0379553 Jy ! Total flux subtracted in 100 components = 0.0379553 Jy ! Clean residual min=-0.007762 max=0.010265 Jy/beam ! Clean residual mean=0.000004 rms=0.001598 Jy/beam ! Combined flux in latest and established models = 0.412785 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.412785 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=0.063092Jy sigma=0.899068 ! Fit after self-cal, rms=0.062990Jy sigma=0.898173 ! Inverting map ! Added new window around map position (1, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00770424 Jy ! Component: 100 - total flux cleaned = 0.00872114 Jy ! Total flux subtracted in 100 components = 0.00872114 Jy ! Clean residual min=-0.007689 max=0.006431 Jy/beam ! Clean residual mean=0.000002 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 0.421506 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.421506 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=0.061946Jy sigma=0.883442 ! Fit after self-cal, rms=0.061725Jy sigma=0.880872 ! 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=1.082 mas, bmaj=1.815 mas, bpa=-11.93 degrees ! Estimated noise=0.298198 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 = 0.00206111 Jy ! Component: 100 - total flux cleaned = 0.0018886 Jy ! Component: 150 - total flux cleaned = 0.00181618 Jy ! Component: 200 - total flux cleaned = 0.00175538 Jy ! Total flux subtracted in 200 components = 0.00175538 Jy ! Clean residual min=-0.008120 max=0.005568 Jy/beam ! Clean residual mean=0.000002 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 0.423262 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.423262 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=0.061456Jy sigma=0.877398 ! Fit after self-cal, rms=0.061407Jy sigma=0.876905 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.082 x 1.815 at -11.93 degrees (North through East) ! Clean map min=-0.0079162 max=0.39376 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.00 KP 0.97 ! LA 0.97 MK 1.01 NL 0.98 OV 0.96 ! PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.04 HN 0.88 KP 1.10 ! LA 1.07 MK 1.01 NL 1.25 OV 0.98 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.99 KP 0.97 ! LA 0.96 MK 1.01 NL 0.98 OV 0.96 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.03 HN 0.88 KP 1.12 ! LA 1.07 MK 1.02 NL 1.25 OV 0.98 ! PT 1.02 SC 0.95 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.99 KP 0.98 ! LA 0.96 MK 1.01 NL 0.98 OV 0.96 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.04 HN 0.89 KP 1.11 ! LA 1.06 MK 1.01 NL 1.26 OV 0.98 ! PT 1.04 SC 0.94 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.01 KP 0.97 ! LA 0.96 MK 1.02 NL 0.97 OV 0.96 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.05 HN 0.90 KP 1.11 ! LA 1.06 MK 1.01 NL 1.26 OV 0.98 ! PT 1.04 SC 0.94 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.01 KP 0.98 ! LA 0.97 MK 1.01 NL 0.97 OV 0.96 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.06 HN 0.92 KP 1.11 ! LA 1.08 MK 1.01 NL 1.24 OV 0.98 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.00 KP 0.98 ! LA 0.96 MK 1.01 NL 0.97 OV 0.96 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.02 HN 0.91 KP 1.12 ! LA 1.08 MK 1.04 NL 1.26 OV 0.97 ! PT 1.02 SC 0.95 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.00 KP 0.98 ! LA 0.97 MK 1.01 NL 0.97 OV 0.96 ! PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.05 HN 0.90 KP 1.11 ! LA 1.08 MK 1.04 NL 1.26 OV 0.98 ! PT 1.03 SC 0.95 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.00 KP 0.99 ! LA 0.97 MK 1.00 NL 0.99 OV 0.96 ! PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.05 HN 0.91 KP 1.10 ! LA 1.06 MK 1.04 NL 1.27 OV 0.98 ! PT 1.04 SC 0.95 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.02 KP 0.98 ! LA 0.97 MK 1.01 NL 0.98 OV 0.96 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.06 HN 0.89 KP 1.12 ! LA 1.07 MK 1.01 NL 1.25 OV 0.99 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.02 KP 0.97 ! LA 0.97 MK 1.02 NL 0.98 OV 0.96 ! PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.04 HN 0.91 KP 1.14 ! LA 1.09 MK 1.02 NL 1.26 OV 0.98 ! PT 1.04 SC 0.97 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.02 KP 0.98 ! LA 0.97 MK 1.01 NL 0.99 OV 0.97 ! PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.03 HN 0.91 KP 1.11 ! LA 1.08 MK 1.02 NL 1.29 OV 0.98 ! PT 1.03 SC 0.95 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.01 KP 0.98 ! LA 0.97 MK 1.05 NL 0.98 OV 0.97 ! PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.07 HN 0.93 KP 1.15 ! LA 1.07 MK 0.99 NL 1.26 OV 0.99 ! PT 1.03 SC 0.96 ! ! ! Fit before self-cal, rms=0.061407Jy sigma=0.876905 ! Fit after self-cal, rms=0.053004Jy sigma=0.717116 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=1.824 mas, bpa=-12.33 degrees ! Estimated noise=0.297713 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 = -0.000754796 Jy ! Component: 100 - total flux cleaned = -0.00110593 Jy ! Component: 150 - total flux cleaned = -0.00128898 Jy ! Component: 200 - total flux cleaned = -0.00123692 Jy ! Total flux subtracted in 200 components = -0.00123692 Jy ! Clean residual min=-0.001985 max=0.002284 Jy/beam ! Clean residual mean=0.000002 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.422025 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.422025 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=0.052735Jy sigma=0.714307 ! Fit after self-cal, rms=0.052726Jy sigma=0.713944 ! 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=0.052726Jy sigma=0.713944 ! Fit after self-cal, rms=0.052520Jy sigma=0.711084 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=1.827 mas, bpa=-12.41 degrees ! Estimated noise=0.297092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000206738 Jy ! Component: 100 - total flux cleaned = -0.000360347 Jy ! Component: 150 - total flux cleaned = -0.000360076 Jy ! Component: 200 - total flux cleaned = -0.000386139 Jy ! Total flux subtracted in 200 components = -0.000386139 Jy ! Clean residual min=-0.001734 max=0.001932 Jy/beam ! Clean residual mean=0.000002 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.421638 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.421638 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=0.052422Jy sigma=0.710237 ! Fit after self-cal, rms=0.052407Jy sigma=0.710130 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 = 0.000240619 Jy ! Component: 100 - total flux cleaned = 0.000218219 Jy ! Component: 150 - total flux cleaned = 0.000178699 Jy ! Component: 200 - total flux cleaned = 0.000162272 Jy ! Total flux subtracted in 200 components = 0.000162272 Jy ! Clean residual min=-0.001724 max=0.001942 Jy/beam ! Clean residual mean=0.000002 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.421801 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 0.421801 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=0.052383Jy sigma=0.709876 ! Fit after self-cal, rms=0.052375Jy sigma=0.709829 ! Inverting map ! Added new window around map position (-18, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000798609 Jy ! Component: 100 - total flux cleaned = 0.00101282 Jy ! Component: 150 - total flux cleaned = 0.000863426 Jy ! Component: 200 - total flux cleaned = 0.000708081 Jy ! Total flux subtracted in 200 components = 0.000708081 Jy ! Clean residual min=-0.001656 max=0.001762 Jy/beam ! Clean residual mean=0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.422509 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.422509 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=0.052282Jy sigma=0.708898 ! Fit after self-cal, rms=0.052280Jy sigma=0.708774 ! 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=0.052280Jy sigma=0.708774 ! Fit after self-cal, rms=0.051614Jy sigma=0.699334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=1.828 mas, bpa=-12.56 degrees ! Estimated noise=0.297026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404757 Jy ! Component: 100 - total flux cleaned = 0.000323666 Jy ! Component: 150 - total flux cleaned = 0.000258699 Jy ! Component: 200 - total flux cleaned = 0.000218876 Jy ! Total flux subtracted in 200 components = 0.000218876 Jy ! Clean residual min=-0.001306 max=0.001140 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.422728 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.422728 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=0.051583Jy sigma=0.698931 ! Fit after self-cal, rms=0.051581Jy sigma=0.698876 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 = -3.92468e-05 Jy ! Component: 100 - total flux cleaned = -9.32361e-05 Jy ! Component: 150 - total flux cleaned = -9.36836e-05 Jy ! Component: 200 - total flux cleaned = -9.35672e-05 Jy ! Total flux subtracted in 200 components = -9.35672e-05 Jy ! Clean residual min=-0.001296 max=0.001079 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.422634 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.422634 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=0.051567Jy sigma=0.698721 ! Fit after self-cal, rms=0.051563Jy sigma=0.698701 ! 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=0.051563Jy sigma=0.698701 ! Fit after self-cal, rms=0.051539Jy sigma=0.698561 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.366 mas, bmaj=2.865 mas, bpa=-26.78 degrees ! Estimated noise=0.341118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175181 Jy ! Component: 100 - total flux cleaned = 0.000263582 Jy ! Component: 150 - total flux cleaned = 0.00030671 Jy ! Component: 200 - total flux cleaned = 0.00030585 Jy ! Total flux subtracted in 200 components = 0.00030585 Jy ! Clean residual min=-0.001124 max=0.001087 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.42294 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.42294 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=0.051533Jy sigma=0.698475 ! Fit after self-cal, rms=0.051531Jy sigma=0.698466 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.8701e-06 Jy ! Component: 100 - total flux cleaned = -3.61453e-06 Jy ! Component: 150 - total flux cleaned = -1.16745e-05 Jy ! Component: 200 - total flux cleaned = -1.91496e-05 Jy ! Total flux subtracted in 200 components = -1.91496e-05 Jy ! Clean residual min=-0.001132 max=0.001083 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.422921 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.422921 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=0.051529Jy sigma=0.698431 ! Fit after self-cal, rms=0.051528Jy sigma=0.698426 ! 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=1.075 mas, bmaj=1.829 mas, bpa=-12.67 degrees ! Estimated noise=0.297061 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.075 x 1.829 at -12.67 degrees (North through East) ! Clean map min=-0.0011929 max=0.39197 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=0.8147 mas, bmaj=1.492 mas, bpa=-13.05 degrees ! Estimated noise=0.588086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.30234 Jy ! Component: 100 - total flux cleaned = 0.372647 Jy ! Component: 150 - total flux cleaned = 0.399475 Jy ! Component: 200 - total flux cleaned = 0.411762 Jy ! Total flux subtracted in 200 components = 0.411762 Jy ! Clean residual min=-0.003037 max=0.005668 Jy/beam ! Clean residual mean=0.000003 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.411762 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.411762 Jy ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=1.829 mas, bpa=-12.67 degrees ! Estimated noise=0.297061 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 = 0.00715053 Jy ! Component: 100 - total flux cleaned = 0.0102862 Jy ! Component: 150 - total flux cleaned = 0.0114222 Jy ! Component: 200 - total flux cleaned = 0.0115248 Jy ! Total flux subtracted in 200 components = 0.0115248 Jy ! Clean residual min=-0.001287 max=0.001236 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.423286 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 0.423286 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=2.366 mas, bmaj=2.865 mas, bpa=-26.78 degrees ! Estimated noise=0.341118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226703 Jy ! Component: 100 - total flux cleaned = 0.000173098 Jy ! Component: 150 - total flux cleaned = 0.000127683 Jy ! Component: 200 - total flux cleaned = 6.90471e-05 Jy ! Total flux subtracted in 200 components = 6.90471e-05 Jy ! Clean residual min=-0.001112 max=0.001059 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.423355 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.1164e-05 Jy ! Component: 100 - total flux cleaned = -9.63922e-05 Jy ! Component: 150 - total flux cleaned = -0.000137806 Jy ! Component: 200 - total flux cleaned = -0.000175856 Jy ! Total flux subtracted in 200 components = -0.000175856 Jy ! Clean residual min=-0.001098 max=0.001050 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.42318 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.42318 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=1.829 mas, bpa=-12.67 degrees ! Estimated noise=0.297061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.76224e-06 Jy ! Component: 100 - total flux cleaned = -6.28971e-05 Jy ! Component: 150 - total flux cleaned = -6.30261e-05 Jy ! Component: 200 - total flux cleaned = -6.36844e-05 Jy ! Total flux subtracted in 200 components = -6.36844e-05 Jy ! Clean residual min=-0.001262 max=0.001070 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.423116 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.423116 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=0.051569Jy sigma=0.698686 ! Fit after self-cal, rms=0.051557Jy sigma=0.698589 wmodel J0415+4452_X_map.mod ! Writing 45 model components to file: J0415+4452_X_map.mod wobs J0415+4452_X_uvs.fits ! Writing UV FITS file: J0415+4452_X_uvs.fits wwins J0415+4452_X_map.win ! wwins: Wrote 3 windows to J0415+4452_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 = -0.000287568 Jy ! Component: 100 - total flux cleaned = -0.000346127 Jy ! Component: 150 - total flux cleaned = -0.000309442 Jy ! Component: 200 - total flux cleaned = -0.00023927 Jy ! Component: 250 - total flux cleaned = -0.000221754 Jy ! Component: 300 - total flux cleaned = -0.000155908 Jy ! Component: 350 - total flux cleaned = -9.20051e-05 Jy ! Component: 400 - total flux cleaned = -0.000107953 Jy ! Component: 450 - total flux cleaned = -7.72315e-05 Jy ! Component: 500 - total flux cleaned = -0.000107311 Jy ! Component: 550 - total flux cleaned = -7.76548e-05 Jy ! Component: 600 - total flux cleaned = -9.20002e-05 Jy ! Component: 650 - total flux cleaned = -7.75025e-05 Jy ! Component: 700 - total flux cleaned = -6.34091e-05 Jy ! Component: 750 - total flux cleaned = -3.55545e-05 Jy ! Component: 800 - total flux cleaned = -3.5714e-05 Jy ! Component: 850 - total flux cleaned = 4.9583e-06 Jy ! Component: 900 - total flux cleaned = -6.24233e-05 Jy ! Component: 950 - total flux cleaned = -4.92221e-05 Jy ! Component: 1000 - total flux cleaned = -6.23551e-05 Jy ! Component: 1050 - total flux cleaned = -6.23166e-05 Jy ! Component: 1100 - total flux cleaned = -4.95116e-05 Jy ! Component: 1150 - total flux cleaned = -3.67609e-05 Jy ! Component: 1200 - total flux cleaned = -2.41696e-05 Jy ! Component: 1250 - total flux cleaned = 2.55721e-05 Jy ! Component: 1300 - total flux cleaned = 7.49246e-05 Jy ! Component: 1350 - total flux cleaned = 8.71654e-05 Jy ! Component: 1400 - total flux cleaned = 0.000135542 Jy ! Component: 1450 - total flux cleaned = 0.000135495 Jy ! Component: 1500 - total flux cleaned = 0.000171234 Jy ! Component: 1550 - total flux cleaned = 0.000218569 Jy ! Component: 1600 - total flux cleaned = 0.000265245 Jy ! Component: 1650 - total flux cleaned = 0.00030011 Jy ! Component: 1700 - total flux cleaned = 0.000346105 Jy ! Component: 1750 - total flux cleaned = 0.000403255 Jy ! Component: 1800 - total flux cleaned = 0.000414636 Jy ! Component: 1850 - total flux cleaned = 0.00045953 Jy ! Component: 1900 - total flux cleaned = 0.000437226 Jy ! Component: 1950 - total flux cleaned = 0.000481504 Jy ! Component: 2000 - total flux cleaned = 0.000492769 Jy ! Component: 2050 - total flux cleaned = 0.000481874 Jy ! Component: 2100 - total flux cleaned = 0.000514389 Jy ! Component: 2150 - total flux cleaned = 0.000535877 Jy ! Component: 2200 - total flux cleaned = 0.000525224 Jy ! Component: 2250 - total flux cleaned = 0.00053581 Jy ! Component: 2300 - total flux cleaned = 0.000546266 Jy ! Component: 2350 - total flux cleaned = 0.000535846 Jy ! Component: 2400 - total flux cleaned = 0.000556635 Jy ! Component: 2450 - total flux cleaned = 0.000587525 Jy ! Component: 2500 - total flux cleaned = 0.000608054 Jy ! Component: 2550 - total flux cleaned = 0.000567376 Jy ! Component: 2600 - total flux cleaned = 0.000587597 Jy ! Component: 2650 - total flux cleaned = 0.000597631 Jy ! Component: 2700 - total flux cleaned = 0.000597624 Jy ! Component: 2750 - total flux cleaned = 0.000617488 Jy ! Component: 2800 - total flux cleaned = 0.000627357 Jy ! Component: 2850 - total flux cleaned = 0.000617587 Jy ! Component: 2900 - total flux cleaned = 0.000627458 Jy ! Component: 2950 - total flux cleaned = 0.000666295 Jy ! Component: 3000 - total flux cleaned = 0.000675809 Jy ! Component: 3050 - total flux cleaned = 0.000675768 Jy ! Component: 3100 - total flux cleaned = 0.000685192 Jy ! Component: 3150 - total flux cleaned = 0.000722992 Jy ! Component: 3200 - total flux cleaned = 0.000751172 Jy ! Component: 3250 - total flux cleaned = 0.000732386 Jy ! Component: 3300 - total flux cleaned = 0.000750917 Jy ! Component: 3350 - total flux cleaned = 0.000769461 Jy ! Component: 3400 - total flux cleaned = 0.000760229 Jy ! Component: 3450 - total flux cleaned = 0.000741973 Jy ! Component: 3500 - total flux cleaned = 0.000796495 Jy ! Component: 3550 - total flux cleaned = 0.000787388 Jy ! Component: 3600 - total flux cleaned = 0.000769382 Jy ! Component: 3650 - total flux cleaned = 0.000805089 Jy ! Component: 3700 - total flux cleaned = 0.00078741 Jy ! Component: 3750 - total flux cleaned = 0.000805062 Jy ! Component: 3800 - total flux cleaned = 0.000840238 Jy ! Component: 3850 - total flux cleaned = 0.000814055 Jy ! Component: 3900 - total flux cleaned = 0.000840191 Jy ! Component: 3950 - total flux cleaned = 0.000848805 Jy ! Component: 4000 - total flux cleaned = 0.000822974 Jy ! Component: 4050 - total flux cleaned = 0.000822991 Jy ! Total flux subtracted in 4096 components = 0.000856965 Jy ! Clean residual min=-0.000485 max=0.000541 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.423973 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 338 components and 0.423973 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0415+4452_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.075 x 1.829 at -12.67 degrees (North through East) ! Clean map min=-0.00088961 max=0.39192 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0415+4452_X_map.fits wmodel /vlbi/bp222/temp_maps//J0415+4452_X_map.mod ! Writing 338 model components to file: /vlbi/bp222/temp_maps//J0415+4452_X_map.mod wobs /vlbi/bp222/temp_maps//J0415+4452_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0415+4452_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0415+4452_X_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/temp_maps//J0415+4452_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.391924 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146157 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.111877 0.111877 0.223754 0.447507 0.895014 1.79003 3.58006 7.16011 14.3202 28.6405 57.2809 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.391 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2681.52 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0415+4452_X_dfm.log closed on Thu Feb 14 22:30:47 2019