! Started logfile: /vlbi/sb072/temp_maps//J0205+3212_X_dfm.log on Tue Mar 5 22:42:27 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0205+3212_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0205+3212_X_uva.fits ! AN table 1: 4 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0205+3212 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 480 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J0205+3212_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.619118Jy sigma=60.874972 ! Fit after self-cal, rms=0.406565Jy sigma=15.422857 ! 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=2.677 mas, bmaj=3.915 mas, bpa=61.45 degrees ! Estimated noise=1.09154 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 = 1.06178 Jy ! Component: 100 - total flux cleaned = 1.30462 Jy ! Total flux subtracted in 100 components = 1.30462 Jy ! Clean residual min=-0.067724 max=0.093696 Jy/beam ! Clean residual mean=0.000791 rms=0.025877 Jy/beam ! Combined flux in latest and established models = 1.30462 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.30462 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. ! ! Fit before self-cal, rms=0.168121Jy sigma=6.347673 ! Fit after self-cal, rms=0.168104Jy sigma=6.347429 ! 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=2.937 mas, bmaj=4.205 mas, bpa=60.43 degrees ! Estimated noise=0.878253 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 = 0.101443 Jy ! Component: 100 - total flux cleaned = 0.144296 Jy ! Component: 150 - total flux cleaned = 0.150668 Jy ! Component: 200 - total flux cleaned = 0.154369 Jy ! Total flux subtracted in 200 components = 0.154369 Jy ! Clean residual min=-0.056570 max=0.060932 Jy/beam ! Clean residual mean=0.001061 rms=0.015855 Jy/beam ! Combined flux in latest and established models = 1.45899 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 1.45899 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. ! ! Fit before self-cal, rms=0.103060Jy sigma=3.850606 ! Fit after self-cal, rms=0.102978Jy sigma=3.847051 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.937 x 4.205 at 60.43 degrees (North through East) ! Clean map min=-0.055922 max=1.3712 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 KP 1.03 LA 1.03 NL 1.00 ! OV 1.09 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 1.03 LA 1.03 NL 1.00 ! OV 1.09 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 1.03 LA 1.02 NL 1.01 ! OV 1.09 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 1.02 LA 1.02 NL 1.00 ! OV 1.08 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 1.01 LA 1.02 NL 0.99 ! OV 1.07 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 1.02 LA 1.02 NL 1.00 ! OV 1.08 PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 1.02 LA 1.01 NL 0.99 ! OV 1.09 PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 1.02 LA 1.01 NL 1.00 ! OV 1.08 PT 0.90 ! ! ! Fit before self-cal, rms=0.102978Jy sigma=3.847051 ! Fit after self-cal, rms=0.035609Jy sigma=1.266362 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.924 mas, bmaj=4.211 mas, bpa=59.01 degrees ! Estimated noise=0.872519 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 = -0.00476157 Jy ! Component: 100 - total flux cleaned = -0.00544456 Jy ! Component: 150 - total flux cleaned = -0.00562643 Jy ! Component: 200 - total flux cleaned = -0.00521344 Jy ! Total flux subtracted in 200 components = -0.00521344 Jy ! Clean residual min=-0.015891 max=0.014292 Jy/beam ! Clean residual mean=0.000000 rms=0.004061 Jy/beam ! Combined flux in latest and established models = 1.45377 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 1.45377 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. ! ! Fit before self-cal, rms=0.033034Jy sigma=1.183989 ! Fit after self-cal, rms=0.033040Jy sigma=1.183302 ! 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. ! ! Fit before self-cal, rms=0.033040Jy sigma=1.183302 ! Fit after self-cal, rms=0.032999Jy sigma=1.171413 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.924 mas, bmaj=4.215 mas, bpa=58.83 degrees ! Estimated noise=0.872235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00438796 Jy ! Component: 100 - total flux cleaned = -0.00476106 Jy ! Component: 150 - total flux cleaned = -0.00476815 Jy ! Component: 200 - total flux cleaned = -0.00448765 Jy ! Total flux subtracted in 200 components = -0.00448765 Jy ! Clean residual min=-0.014578 max=0.013766 Jy/beam ! Clean residual mean=-0.000001 rms=0.003836 Jy/beam ! Combined flux in latest and established models = 1.44929 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 1.44929 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. ! ! Fit before self-cal, rms=0.031894Jy sigma=1.141004 ! Fit after self-cal, rms=0.031893Jy sigma=1.140862 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 = 0.0001823 Jy ! Component: 100 - total flux cleaned = 0.000430447 Jy ! Component: 150 - total flux cleaned = 0.000588328 Jy ! Component: 200 - total flux cleaned = 0.000740197 Jy ! Total flux subtracted in 200 components = 0.000740197 Jy ! Clean residual min=-0.013976 max=0.013806 Jy/beam ! Clean residual mean=-0.000007 rms=0.003767 Jy/beam ! Combined flux in latest and established models = 1.45003 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 1.45003 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. ! ! Fit before self-cal, rms=0.031484Jy sigma=1.128301 ! Fit after self-cal, rms=0.031482Jy sigma=1.128176 ! 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. ! ! Fit before self-cal, rms=0.031482Jy sigma=1.128176 ! Fit after self-cal, rms=0.031441Jy sigma=1.118191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.924 mas, bmaj=4.219 mas, bpa=58.64 degrees ! Estimated noise=0.872189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00273612 Jy ! Component: 100 - total flux cleaned = -0.00321052 Jy ! Component: 150 - total flux cleaned = -0.00344167 Jy ! Component: 200 - total flux cleaned = -0.00344512 Jy ! Total flux subtracted in 200 components = -0.00344512 Jy ! Clean residual min=-0.013100 max=0.013421 Jy/beam ! Clean residual mean=-0.000004 rms=0.003620 Jy/beam ! Combined flux in latest and established models = 1.44658 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 1.44658 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. ! ! Fit before self-cal, rms=0.030712Jy sigma=1.099826 ! Fit after self-cal, rms=0.030714Jy sigma=1.099746 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.94688e-05 Jy ! Component: 100 - total flux cleaned = 0.000136089 Jy ! Component: 150 - total flux cleaned = 0.000249555 Jy ! Component: 200 - total flux cleaned = 0.000411103 Jy ! Total flux subtracted in 200 components = 0.000411103 Jy ! Clean residual min=-0.012690 max=0.013439 Jy/beam ! Clean residual mean=-0.000007 rms=0.003585 Jy/beam ! Combined flux in latest and established models = 1.44699 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 1.44699 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. ! ! Fit before self-cal, rms=0.030501Jy sigma=1.093176 ! Fit after self-cal, rms=0.030499Jy sigma=1.093064 ! 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. ! ! Fit before self-cal, rms=0.030499Jy sigma=1.093064 ! Fit after self-cal, rms=0.030429Jy sigma=1.083255 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.148 mas, bmaj=4.417 mas, bpa=58.72 degrees ! Estimated noise=0.879714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140493 Jy ! Component: 100 - total flux cleaned = -0.00153474 Jy ! Component: 150 - total flux cleaned = -0.00148087 Jy ! Component: 200 - total flux cleaned = -0.00137723 Jy ! Total flux subtracted in 200 components = -0.00137723 Jy ! Clean residual min=-0.012523 max=0.013687 Jy/beam ! Clean residual mean=-0.000018 rms=0.003733 Jy/beam ! Combined flux in latest and established models = 1.44561 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 1.44561 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. ! ! Fit before self-cal, rms=0.029974Jy sigma=1.071127 ! Fit after self-cal, rms=0.029977Jy sigma=1.071000 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 = 0.000121005 Jy ! Component: 100 - total flux cleaned = 0.000170725 Jy ! Component: 150 - total flux cleaned = 0.000264138 Jy ! Component: 200 - total flux cleaned = 0.000353485 Jy ! Total flux subtracted in 200 components = 0.000353485 Jy ! Clean residual min=-0.012295 max=0.013733 Jy/beam ! Clean residual mean=-0.000021 rms=0.003705 Jy/beam ! Combined flux in latest and established models = 1.44597 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 1.44597 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. ! ! Fit before self-cal, rms=0.029827Jy sigma=1.066908 ! Fit after self-cal, rms=0.029828Jy sigma=1.066795 ! 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=2.924 mas, bmaj=4.222 mas, bpa=58.45 degrees ! Estimated noise=0.872277 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.924 x 4.222 at 58.45 degrees (North through East) ! Clean map min=-0.011876 max=1.3602 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029828Jy sigma=1.066795 ! Fit after self-cal, rms=0.028425Jy sigma=1.009864 ! Inverting map and beam ! Estimated beam: bmin=2.924 mas, bmaj=4.223 mas, bpa=58.32 degrees ! Estimated noise=0.872071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00203125 Jy ! Component: 100 - total flux cleaned = -0.00217893 Jy ! Component: 150 - total flux cleaned = -0.0024679 Jy ! Component: 200 - total flux cleaned = -0.00280268 Jy ! Total flux subtracted in 200 components = -0.00280268 Jy ! Clean residual min=-0.011206 max=0.012781 Jy/beam ! Clean residual mean=-0.000008 rms=0.003331 Jy/beam ! Combined flux in latest and established models = 1.44317 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 1.44317 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. ! ! Fit before self-cal, rms=0.027867Jy sigma=0.997068 ! Fit after self-cal, rms=0.027875Jy sigma=0.996986 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.08644e-05 Jy ! Component: 100 - total flux cleaned = -5.89883e-05 Jy ! Component: 150 - total flux cleaned = 1.64706e-05 Jy ! Component: 200 - total flux cleaned = 5.39624e-05 Jy ! Total flux subtracted in 200 components = 5.39624e-05 Jy ! Clean residual min=-0.011093 max=0.012837 Jy/beam ! Clean residual mean=-0.000008 rms=0.003318 Jy/beam ! Combined flux in latest and established models = 1.44322 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 1.44322 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. ! ! Fit before self-cal, rms=0.027763Jy sigma=0.993730 ! Fit after self-cal, rms=0.027766Jy sigma=0.993618 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027766Jy sigma=0.993618 ! Fit after self-cal, rms=0.027712Jy sigma=0.983932 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=2.667 mas, bmaj=3.921 mas, bpa=58.92 degrees ! Estimated noise=1.08948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.05975 Jy ! Component: 100 - total flux cleaned = 1.2938 Jy ! Component: 150 - total flux cleaned = 1.37439 Jy ! Component: 200 - total flux cleaned = 1.41057 Jy ! Total flux subtracted in 200 components = 1.41057 Jy ! Clean residual min=-0.015843 max=0.020497 Jy/beam ! Clean residual mean=0.000053 rms=0.005513 Jy/beam ! Combined flux in latest and established models = 1.41057 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.41057 Jy ! Inverting map and beam ! Estimated beam: bmin=2.925 mas, bmaj=4.226 mas, bpa=58.13 degrees ! Estimated noise=0.872118 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 = 0.0189116 Jy ! Component: 100 - total flux cleaned = 0.0258896 Jy ! Component: 150 - total flux cleaned = 0.0279917 Jy ! Component: 200 - total flux cleaned = 0.0294129 Jy ! Total flux subtracted in 200 components = 0.0294129 Jy ! Clean residual min=-0.013449 max=0.014032 Jy/beam ! Clean residual mean=-0.000003 rms=0.003627 Jy/beam ! Combined flux in latest and established models = 1.43998 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 1.43998 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=3.148 mas, bmaj=4.422 mas, bpa=58.39 degrees ! Estimated noise=0.879403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025521 Jy ! Component: 100 - total flux cleaned = 0.0030674 Jy ! Component: 150 - total flux cleaned = 0.0032875 Jy ! Component: 200 - total flux cleaned = 0.00338773 Jy ! Total flux subtracted in 200 components = 0.00338773 Jy ! Clean residual min=-0.012957 max=0.014138 Jy/beam ! Clean residual mean=-0.000031 rms=0.003724 Jy/beam ! Combined flux in latest and established models = 1.44337 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 = 0.000179995 Jy ! Component: 100 - total flux cleaned = 0.000178668 Jy ! Component: 150 - total flux cleaned = 0.000253381 Jy ! Component: 200 - total flux cleaned = 0.000256486 Jy ! Total flux subtracted in 200 components = 0.000256486 Jy ! Clean residual min=-0.012268 max=0.013757 Jy/beam ! Clean residual mean=-0.000034 rms=0.003642 Jy/beam ! Combined flux in latest and established models = 1.44362 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 76 components and 1.44362 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.925 mas, bmaj=4.226 mas, bpa=58.13 degrees ! Estimated noise=0.872118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000910623 Jy ! Component: 100 - total flux cleaned = -0.00103866 Jy ! Component: 150 - total flux cleaned = -0.00109826 Jy ! Component: 200 - total flux cleaned = -0.00104073 Jy ! Total flux subtracted in 200 components = -0.00104073 Jy ! Clean residual min=-0.011206 max=0.012801 Jy/beam ! Clean residual mean=-0.000021 rms=0.003283 Jy/beam ! Combined flux in latest and established models = 1.44258 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 1.44258 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. ! ! Fit before self-cal, rms=0.027565Jy sigma=0.982212 ! Fit after self-cal, rms=0.027569Jy sigma=0.980068 wmodel J0205+3212_X_map.mod ! Writing 94 model components to file: J0205+3212_X_map.mod wobs J0205+3212_X_uvs.fits ! Writing UV FITS file: J0205+3212_X_uvs.fits wwins J0205+3212_X_map.win ! wwins: Wrote 1 windows to J0205+3212_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 = 0.00187487 Jy ! Component: 100 - total flux cleaned = 0.00218869 Jy ! Component: 150 - total flux cleaned = 0.00154807 Jy ! Component: 200 - total flux cleaned = 0.00064487 Jy ! Component: 250 - total flux cleaned = -5.07441e-05 Jy ! Component: 300 - total flux cleaned = -0.00093955 Jy ! Component: 350 - total flux cleaned = -0.0010209 Jy ! Component: 400 - total flux cleaned = -0.00101891 Jy ! Component: 450 - total flux cleaned = -0.000814604 Jy ! Component: 500 - total flux cleaned = -0.000624762 Jy ! Component: 550 - total flux cleaned = -0.000216498 Jy ! Component: 600 - total flux cleaned = -5.29501e-05 Jy ! Component: 650 - total flux cleaned = 0.000203025 Jy ! Component: 700 - total flux cleaned = 0.000251239 Jy ! Component: 750 - total flux cleaned = 0.000250097 Jy ! Component: 800 - total flux cleaned = 0.000378316 Jy ! Component: 850 - total flux cleaned = 0.000500851 Jy ! Component: 900 - total flux cleaned = 0.000618876 Jy ! Component: 950 - total flux cleaned = 0.000806406 Jy ! Component: 1000 - total flux cleaned = 0.000913398 Jy ! Component: 1050 - total flux cleaned = 0.00101669 Jy ! Component: 1100 - total flux cleaned = 0.00108251 Jy ! Component: 1150 - total flux cleaned = 0.00111453 Jy ! Component: 1200 - total flux cleaned = 0.00123672 Jy ! Component: 1250 - total flux cleaned = 0.00135536 Jy ! Component: 1300 - total flux cleaned = 0.00149856 Jy ! Component: 1350 - total flux cleaned = 0.00160868 Jy ! Component: 1400 - total flux cleaned = 0.00176992 Jy ! Component: 1450 - total flux cleaned = 0.00177006 Jy ! Component: 1500 - total flux cleaned = 0.00179651 Jy ! Component: 1550 - total flux cleaned = 0.00179669 Jy ! Component: 1600 - total flux cleaned = 0.00177213 Jy ! Component: 1650 - total flux cleaned = 0.00179656 Jy ! Component: 1700 - total flux cleaned = 0.00179656 Jy ! Component: 1750 - total flux cleaned = 0.00177294 Jy ! Component: 1800 - total flux cleaned = 0.00174997 Jy ! Component: 1850 - total flux cleaned = 0.00170361 Jy ! Component: 1900 - total flux cleaned = 0.0016574 Jy ! Component: 1950 - total flux cleaned = 0.00156562 Jy ! Component: 2000 - total flux cleaned = 0.0015656 Jy ! Component: 2050 - total flux cleaned = 0.00149716 Jy ! Component: 2100 - total flux cleaned = 0.00147454 Jy ! Component: 2150 - total flux cleaned = 0.00140646 Jy ! Component: 2200 - total flux cleaned = 0.00136066 Jy ! Component: 2250 - total flux cleaned = 0.00133758 Jy ! Component: 2300 - total flux cleaned = 0.00131415 Jy ! Component: 2350 - total flux cleaned = 0.00131436 Jy ! Component: 2400 - total flux cleaned = 0.0013142 Jy ! Component: 2450 - total flux cleaned = 0.00129029 Jy ! Component: 2500 - total flux cleaned = 0.00129043 Jy ! Component: 2550 - total flux cleaned = 0.00129029 Jy ! Component: 2600 - total flux cleaned = 0.00131479 Jy ! Component: 2650 - total flux cleaned = 0.00128986 Jy ! Component: 2700 - total flux cleaned = 0.00131545 Jy ! Component: 2750 - total flux cleaned = 0.00131545 Jy ! Component: 2800 - total flux cleaned = 0.00131591 Jy ! Component: 2850 - total flux cleaned = 0.00128905 Jy ! Component: 2900 - total flux cleaned = 0.00131655 Jy ! Component: 2950 - total flux cleaned = 0.00131697 Jy ! Component: 3000 - total flux cleaned = 0.00131753 Jy ! Component: 3050 - total flux cleaned = 0.0013176 Jy ! Component: 3100 - total flux cleaned = 0.00134684 Jy ! Component: 3150 - total flux cleaned = 0.00134684 Jy ! Component: 3200 - total flux cleaned = 0.00137739 Jy ! Component: 3250 - total flux cleaned = 0.00137756 Jy ! Component: 3300 - total flux cleaned = 0.00137746 Jy ! Component: 3350 - total flux cleaned = 0.00137704 Jy ! Component: 3400 - total flux cleaned = 0.0013769 Jy ! Component: 3450 - total flux cleaned = 0.0013441 Jy ! Component: 3500 - total flux cleaned = 0.00137818 Jy ! Component: 3550 - total flux cleaned = 0.00130963 Jy ! Component: 3600 - total flux cleaned = 0.00131001 Jy ! Component: 3650 - total flux cleaned = 0.00127471 Jy ! Component: 3700 - total flux cleaned = 0.00123843 Jy ! Component: 3750 - total flux cleaned = 0.00123854 Jy ! Component: 3800 - total flux cleaned = 0.00120107 Jy ! Component: 3850 - total flux cleaned = 0.00120104 Jy ! Component: 3900 - total flux cleaned = 0.0012016 Jy ! Component: 3950 - total flux cleaned = 0.00120189 Jy ! Component: 4000 - total flux cleaned = 0.00116144 Jy ! Component: 4050 - total flux cleaned = 0.00116127 Jy ! Total flux subtracted in 4096 components = 0.00120384 Jy ! Clean residual min=-0.002386 max=0.002365 Jy/beam ! Clean residual mean=-0.000005 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 1.44379 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 354 components and 1.44379 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0205+3212_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.925 x 4.226 at 58.13 degrees (North through East) ! Clean map min=-0.0074277 max=1.3615 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0205+3212_X_map.fits wmodel /vlbi/sb072/temp_maps//J0205+3212_X_map.mod ! Writing 354 model components to file: /vlbi/sb072/temp_maps//J0205+3212_X_map.mod wobs /vlbi/sb072/temp_maps//J0205+3212_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0205+3212_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0205+3212_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0205+3212_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.36154 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000906297 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.199693 0.199693 0.399386 0.798772 1.59754 3.19509 6.39017 12.7803 25.5607 51.1214 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.361 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1502.31 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0205+3212_X_dfm.log closed on Tue Mar 5 22:42:31 2019