! Started logfile: /vlbi/bp222/maps//J1405+0415_S_dfm.log on Mon Jan 14 16:54:03 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J1405+0415_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1405+0415_S_uvm.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! AN table 2: 16 integrations on 28 of 28 possible baselines. ! AN table 3: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.934559 visibilities/baseline/integration-bin. ! Found source: J1405+0415 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 5084 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1405+0415_S] 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 0.500x0.500 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 2 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 112 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! A total of 84 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.148923Jy sigma=16.701558 ! Fit after self-cal, rms=0.470142Jy sigma=6.486531 ! 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=2.433 mas, bmaj=7.256 mas, bpa=-7.055 degrees ! Estimated noise=0.937405 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 = 0.4297 Jy ! Component: 100 - total flux cleaned = 0.542878 Jy ! Total flux subtracted in 100 components = 0.542878 Jy ! Clean residual min=-0.042181 max=0.063894 Jy/beam ! Clean residual mean=0.000088 rms=0.009224 Jy/beam ! Combined flux in latest and established models = 0.542878 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.542878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181753Jy sigma=2.517262 ! Fit after self-cal, rms=0.181719Jy sigma=2.515963 ! Inverting map ! Added new window around map position (-6.5, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0644998 Jy ! Component: 100 - total flux cleaned = 0.106906 Jy ! Total flux subtracted in 100 components = 0.106906 Jy ! Clean residual min=-0.032468 max=0.032189 Jy/beam ! Clean residual mean=0.000064 rms=0.006985 Jy/beam ! Combined flux in latest and established models = 0.649784 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.649784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150877Jy sigma=1.972512 ! Fit after self-cal, rms=0.148947Jy sigma=1.946188 ! 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=2.852 mas, bmaj=7.732 mas, bpa=-6.335 degrees ! Estimated noise=0.815714 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 = 0.0461357 Jy ! Component: 100 - total flux cleaned = 0.0758155 Jy ! Component: 150 - total flux cleaned = 0.0966858 Jy ! Component: 200 - total flux cleaned = 0.111991 Jy ! Total flux subtracted in 200 components = 0.111991 Jy ! Clean residual min=-0.023636 max=0.029227 Jy/beam ! Clean residual mean=0.000075 rms=0.005921 Jy/beam ! Combined flux in latest and established models = 0.761774 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 48 components and 0.761774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134045Jy sigma=1.624565 ! Fit after self-cal, rms=0.133502Jy sigma=1.616743 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.852 x 7.732 at -6.335 degrees (North through East) ! Clean map min=-0.022667 max=0.57092 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 1.05 ! MK 0.95 NL 1.02 OV 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.05 HN 1.02 KP 1.02 ! MK 1.01 NL 0.92 OV 0.99 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.93 HN 0.99 KP 0.95 ! LA 0.88 MK 0.99 NL 1.14 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.03 HN 1.00 KP 1.06 ! MK 0.96 NL 0.74 OV 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.93 FD 1.05 HN 1.02 KP 1.02 ! MK 1.00 NL 0.78 OV 0.99 SC 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.94 HN 0.99 KP 0.95 ! LA 0.89 MK 1.02 NL 1.21 PT 0.95 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.00 KP 1.07 ! MK 0.98 NL 0.72 OV 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.04 HN 1.05 KP 1.03 ! MK 1.01 NL 0.86 OV 1.00 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.97 HN 0.99 KP 0.96 ! LA 0.90 MK 1.02 NL 1.09 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! MK 0.00* NL 0.00* OV 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1613.85 HN 1.16 KP 1.00* ! MK 18.66 NL 1.00* OV 0.91 SC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.05 HN 1.02 KP 1.00* ! LA 1.07 MK 1.00* NL 1.00* PT 1.01 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.133502Jy sigma=1.616743 ! Fit after self-cal, rms=0.072648Jy sigma=0.940057 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.887 mas, bmaj=7.798 mas, bpa=-6.265 degrees ! Estimated noise=0.80855 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 (-12.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205857 Jy ! Component: 100 - total flux cleaned = 0.0283821 Jy ! Component: 150 - total flux cleaned = 0.0311654 Jy ! Component: 200 - total flux cleaned = 0.0326573 Jy ! Total flux subtracted in 200 components = 0.0326573 Jy ! Clean residual min=-0.007119 max=0.007921 Jy/beam ! Clean residual mean=-0.000007 rms=0.001578 Jy/beam ! Combined flux in latest and established models = 0.794432 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 88 components and 0.794432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066819Jy sigma=0.839780 ! Fit after self-cal, rms=0.066095Jy sigma=0.830492 ! 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. ! ! Fit before self-cal, rms=0.066095Jy sigma=0.830492 ! Fit after self-cal, rms=0.064900Jy sigma=0.816094 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.889 mas, bmaj=7.791 mas, bpa=-6.272 degrees ! Estimated noise=0.805607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00765555 Jy ! Component: 100 - total flux cleaned = 0.0112347 Jy ! Component: 150 - total flux cleaned = 0.0128646 Jy ! Component: 200 - total flux cleaned = 0.0134404 Jy ! Total flux subtracted in 200 components = 0.0134404 Jy ! Clean residual min=-0.005447 max=0.005029 Jy/beam ! Clean residual mean=-0.000001 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.807872 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 111 components and 0.807872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063897Jy sigma=0.797258 ! Fit after self-cal, rms=0.063748Jy sigma=0.795644 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 = 0.00183985 Jy ! Component: 100 - total flux cleaned = 0.0025476 Jy ! Component: 150 - total flux cleaned = 0.00290856 Jy ! Component: 200 - total flux cleaned = 0.00307246 Jy ! Total flux subtracted in 200 components = 0.00307246 Jy ! Clean residual min=-0.005627 max=0.004517 Jy/beam ! Clean residual mean=-0.000002 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.810945 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 0.810945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063498Jy sigma=0.791156 ! Fit after self-cal, rms=0.063468Jy sigma=0.790853 ! 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. ! ! Fit before self-cal, rms=0.063468Jy sigma=0.790853 ! Fit after self-cal, rms=0.063363Jy sigma=0.787790 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.89 mas, bmaj=7.792 mas, bpa=-6.292 degrees ! Estimated noise=0.805931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301134 Jy ! Component: 100 - total flux cleaned = 0.00409119 Jy ! Component: 150 - total flux cleaned = 0.00462691 Jy ! Component: 200 - total flux cleaned = 0.00476119 Jy ! Total flux subtracted in 200 components = 0.00476119 Jy ! Clean residual min=-0.004341 max=0.003592 Jy/beam ! Clean residual mean=0.000002 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.815706 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 132 components and 0.815706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063151Jy sigma=0.783593 ! Fit after self-cal, rms=0.063126Jy sigma=0.783313 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 = 0.000516122 Jy ! Component: 100 - total flux cleaned = 0.000706409 Jy ! Component: 150 - total flux cleaned = 0.000984831 Jy ! Component: 200 - total flux cleaned = 0.001084 Jy ! Total flux subtracted in 200 components = 0.001084 Jy ! Clean residual min=-0.004245 max=0.003326 Jy/beam ! Clean residual mean=0.000001 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.81679 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 141 components and 0.81679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063031Jy sigma=0.781646 ! Fit after self-cal, rms=0.063021Jy sigma=0.781492 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.063021Jy sigma=0.781492 ! Fit after self-cal, rms=0.063059Jy sigma=0.780880 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.673 mas, bmaj=11.07 mas, bpa=-5.703 degrees ! Estimated noise=1.03261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263759 Jy ! Component: 100 - total flux cleaned = 0.00338999 Jy ! Component: 150 - total flux cleaned = 0.00355164 Jy ! Component: 200 - total flux cleaned = 0.00363931 Jy ! Total flux subtracted in 200 components = 0.00363931 Jy ! Clean residual min=-0.004054 max=0.003584 Jy/beam ! Clean residual mean=0.000002 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.820429 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 175 components and 0.820429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062998Jy sigma=0.779588 ! Fit after self-cal, rms=0.062983Jy sigma=0.779349 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 = 0.000662262 Jy ! Component: 100 - total flux cleaned = 0.000804608 Jy ! Component: 150 - total flux cleaned = 0.000844453 Jy ! Component: 200 - total flux cleaned = 0.000844868 Jy ! Total flux subtracted in 200 components = 0.000844868 Jy ! Clean residual min=-0.004221 max=0.003420 Jy/beam ! Clean residual mean=0.000001 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.821274 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 190 components and 0.821274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062947Jy sigma=0.778908 ! Fit after self-cal, rms=0.062941Jy sigma=0.778789 ! 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=2.889 mas, bmaj=7.795 mas, bpa=-6.314 degrees ! Estimated noise=0.806219 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.889 x 7.795 at -6.314 degrees (North through East) ! Clean map min=-0.0035169 max=0.56598 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. ! ! Fit before self-cal, rms=0.062941Jy sigma=0.778789 ! Fit after self-cal, rms=0.057759Jy sigma=0.690141 ! Inverting map and beam ! Estimated beam: bmin=2.89 mas, bmaj=7.796 mas, bpa=-6.32 degrees ! Estimated noise=0.806644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000676293 Jy ! Component: 100 - total flux cleaned = 0.00087998 Jy ! Component: 150 - total flux cleaned = 0.000966754 Jy ! Component: 200 - total flux cleaned = 0.00100378 Jy ! Total flux subtracted in 200 components = 0.00100378 Jy ! Clean residual min=-0.003324 max=0.002730 Jy/beam ! Clean residual mean=0.000001 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.822278 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 198 components and 0.822278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057684Jy sigma=0.688852 ! Fit after self-cal, rms=0.057681Jy sigma=0.688782 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195948 Jy ! Component: 100 - total flux cleaned = 0.000229145 Jy ! Component: 150 - total flux cleaned = 0.000318029 Jy ! Component: 200 - total flux cleaned = 0.000317814 Jy ! Total flux subtracted in 200 components = 0.000317814 Jy ! Clean residual min=-0.003289 max=0.002598 Jy/beam ! Clean residual mean=0.000001 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.822596 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 205 components and 0.822596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057650Jy sigma=0.688263 ! Fit after self-cal, rms=0.057648Jy sigma=0.688214 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057648Jy sigma=0.688214 ! Fit after self-cal, rms=0.057664Jy sigma=0.687944 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=2.444 mas, bmaj=7.27 mas, bpa=-7.038 degrees ! Estimated noise=0.943518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.431064 Jy ! Component: 100 - total flux cleaned = 0.54719 Jy ! Component: 150 - total flux cleaned = 0.607793 Jy ! Component: 200 - total flux cleaned = 0.648402 Jy ! Total flux subtracted in 200 components = 0.648402 Jy ! Clean residual min=-0.012868 max=0.022938 Jy/beam ! Clean residual mean=0.000031 rms=0.003845 Jy/beam ! Combined flux in latest and established models = 0.648402 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.648402 Jy ! Inverting map and beam ! Estimated beam: bmin=2.889 mas, bmaj=7.799 mas, bpa=-6.343 degrees ! Estimated noise=0.806839 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 = 0.041814 Jy ! Component: 100 - total flux cleaned = 0.0712844 Jy ! Component: 150 - total flux cleaned = 0.0931698 Jy ! Component: 200 - total flux cleaned = 0.109685 Jy ! Total flux subtracted in 200 components = 0.109685 Jy ! Clean residual min=-0.006469 max=0.009505 Jy/beam ! Clean residual mean=0.000034 rms=0.002164 Jy/beam ! Combined flux in latest and established models = 0.758087 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 50 components and 0.758087 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125938 Jy ! Component: 100 - total flux cleaned = 0.0223093 Jy ! Component: 150 - total flux cleaned = 0.0299501 Jy ! Component: 200 - total flux cleaned = 0.0361002 Jy ! Total flux subtracted in 200 components = 0.0361002 Jy ! Clean residual min=-0.004198 max=0.005195 Jy/beam ! Clean residual mean=0.000016 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.794188 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 90 components and 0.794188 Jy ! Inverting map ! Added new window around map position (23, -43.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539096 Jy ! Component: 100 - total flux cleaned = 0.00957161 Jy ! Component: 150 - total flux cleaned = 0.0130533 Jy ! Component: 200 - total flux cleaned = 0.0159684 Jy ! Total flux subtracted in 200 components = 0.0159684 Jy ! Clean residual min=-0.003113 max=0.002994 Jy/beam ! Clean residual mean=0.000008 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.810156 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 122 components and 0.810156 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.669 mas, bmaj=11.07 mas, bpa=-5.761 degrees ! Estimated noise=1.03355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446793 Jy ! Component: 100 - total flux cleaned = 0.00737831 Jy ! Component: 150 - total flux cleaned = 0.00941925 Jy ! Component: 200 - total flux cleaned = 0.0108815 Jy ! Total flux subtracted in 200 components = 0.0108815 Jy ! Clean residual min=-0.002991 max=0.003163 Jy/beam ! Clean residual mean=0.000006 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.821038 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 = 0.000584414 Jy ! Component: 100 - total flux cleaned = 0.00092753 Jy ! Component: 150 - total flux cleaned = 0.00106679 Jy ! Component: 200 - total flux cleaned = 0.0012273 Jy ! Total flux subtracted in 200 components = 0.0012273 Jy ! Clean residual min=-0.002934 max=0.003048 Jy/beam ! Clean residual mean=0.000004 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.822265 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 191 components and 0.822265 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.889 mas, bmaj=7.799 mas, bpa=-6.343 degrees ! Estimated noise=0.806839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00038331 Jy ! Component: 100 - total flux cleaned = -0.000643344 Jy ! Component: 150 - total flux cleaned = -0.000643437 Jy ! Component: 200 - total flux cleaned = -0.000602931 Jy ! Total flux subtracted in 200 components = -0.000602931 Jy ! Clean residual min=-0.002317 max=0.002978 Jy/beam ! Clean residual mean=0.000002 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.821662 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 209 components and 0.821662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057557Jy sigma=0.687278 ! Fit after self-cal, rms=0.057519Jy sigma=0.686683 wmodel J1405+0415_S_map.mod ! Writing 209 model components to file: J1405+0415_S_map.mod wobs J1405+0415_S_uvs.fits ! Writing UV FITS file: J1405+0415_S_uvs.fits wwins J1405+0415_S_map.win ! wwins: Wrote 4 windows to J1405+0415_S_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 = 0.00104001 Jy ! Component: 100 - total flux cleaned = 0.00113031 Jy ! Component: 150 - total flux cleaned = 0.00133552 Jy ! Component: 200 - total flux cleaned = 0.00141309 Jy ! Component: 250 - total flux cleaned = 0.00156141 Jy ! Component: 300 - total flux cleaned = 0.00166865 Jy ! Component: 350 - total flux cleaned = 0.00173774 Jy ! Component: 400 - total flux cleaned = 0.00180458 Jy ! Component: 450 - total flux cleaned = 0.00174106 Jy ! Component: 500 - total flux cleaned = 0.00155465 Jy ! Component: 550 - total flux cleaned = 0.00131401 Jy ! Component: 600 - total flux cleaned = 0.00122571 Jy ! Component: 650 - total flux cleaned = 0.00111054 Jy ! Component: 700 - total flux cleaned = 0.000997719 Jy ! Component: 750 - total flux cleaned = 0.000942405 Jy ! Component: 800 - total flux cleaned = 0.000915579 Jy ! Component: 850 - total flux cleaned = 0.000757101 Jy ! Component: 900 - total flux cleaned = 0.000783564 Jy ! Component: 950 - total flux cleaned = 0.000757813 Jy ! Component: 1000 - total flux cleaned = 0.000732563 Jy ! Component: 1050 - total flux cleaned = 0.000683398 Jy ! Component: 1100 - total flux cleaned = 0.000683946 Jy ! Component: 1150 - total flux cleaned = 0.000707707 Jy ! Component: 1200 - total flux cleaned = 0.000637193 Jy ! Component: 1250 - total flux cleaned = 0.000659992 Jy ! Component: 1300 - total flux cleaned = 0.000614381 Jy ! Component: 1350 - total flux cleaned = 0.00065883 Jy ! Component: 1400 - total flux cleaned = 0.000680939 Jy ! Component: 1450 - total flux cleaned = 0.000615717 Jy ! Component: 1500 - total flux cleaned = 0.0006158 Jy ! Component: 1550 - total flux cleaned = 0.000615953 Jy ! Component: 1600 - total flux cleaned = 0.000573971 Jy ! Component: 1650 - total flux cleaned = 0.000573796 Jy ! Component: 1700 - total flux cleaned = 0.00055355 Jy ! Component: 1750 - total flux cleaned = 0.000593502 Jy ! Component: 1800 - total flux cleaned = 0.000613029 Jy ! Component: 1850 - total flux cleaned = 0.000573882 Jy ! Component: 1900 - total flux cleaned = 0.000593201 Jy ! Component: 1950 - total flux cleaned = 0.000593055 Jy ! Component: 2000 - total flux cleaned = 0.000498955 Jy ! Component: 2050 - total flux cleaned = 0.00042485 Jy ! Component: 2100 - total flux cleaned = 0.000388455 Jy ! Component: 2150 - total flux cleaned = 0.000352334 Jy ! Component: 2200 - total flux cleaned = 0.000387972 Jy ! Component: 2250 - total flux cleaned = 0.00029911 Jy ! Component: 2300 - total flux cleaned = 0.000246845 Jy ! Component: 2350 - total flux cleaned = 0.000194665 Jy ! Component: 2400 - total flux cleaned = 0.000160403 Jy ! Component: 2450 - total flux cleaned = 5.85721e-05 Jy ! Component: 2500 - total flux cleaned = 5.82877e-05 Jy ! Component: 2550 - total flux cleaned = 2.48373e-05 Jy ! Component: 2600 - total flux cleaned = -2.47188e-05 Jy ! Component: 2650 - total flux cleaned = -7.37651e-05 Jy ! Component: 2700 - total flux cleaned = -0.000138347 Jy ! Component: 2750 - total flux cleaned = -0.000186419 Jy ! Component: 2800 - total flux cleaned = -0.000296877 Jy ! Component: 2850 - total flux cleaned = -0.000375017 Jy ! Component: 2900 - total flux cleaned = -0.000421532 Jy ! Component: 2950 - total flux cleaned = -0.000482919 Jy ! Component: 3000 - total flux cleaned = -0.000543862 Jy ! Component: 3050 - total flux cleaned = -0.000589168 Jy ! Component: 3100 - total flux cleaned = -0.000634091 Jy ! Component: 3150 - total flux cleaned = -0.000678817 Jy ! Component: 3200 - total flux cleaned = -0.000752413 Jy ! Component: 3250 - total flux cleaned = -0.000767127 Jy ! Component: 3300 - total flux cleaned = -0.000839543 Jy ! Component: 3350 - total flux cleaned = -0.000853987 Jy ! Component: 3400 - total flux cleaned = -0.00086814 Jy ! Component: 3450 - total flux cleaned = -0.000938888 Jy ! Component: 3500 - total flux cleaned = -0.00102306 Jy ! Component: 3550 - total flux cleaned = -0.0010231 Jy ! Component: 3600 - total flux cleaned = -0.00111977 Jy ! Component: 3650 - total flux cleaned = -0.00117442 Jy ! Component: 3700 - total flux cleaned = -0.00121516 Jy ! Component: 3750 - total flux cleaned = -0.00122862 Jy ! Component: 3800 - total flux cleaned = -0.00129568 Jy ! Component: 3850 - total flux cleaned = -0.0013621 Jy ! Component: 3900 - total flux cleaned = -0.00141498 Jy ! Component: 3950 - total flux cleaned = -0.00144131 Jy ! Component: 4000 - total flux cleaned = -0.00151949 Jy ! Component: 4050 - total flux cleaned = -0.00160988 Jy ! Total flux subtracted in 4096 components = -0.00159704 Jy ! Clean residual min=-0.001085 max=0.000747 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.820065 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 506 components and 0.820065 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1405+0415_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.889 x 7.799 at -6.343 degrees (North through East) ! Clean map min=-0.0012652 max=0.56951 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1405+0415_S_map.fits wmodel /vlbi/bp222/maps//J1405+0415_S_map.mod ! Writing 506 model components to file: /vlbi/bp222/maps//J1405+0415_S_map.mod wobs /vlbi/bp222/maps//J1405+0415_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1405+0415_S_uvs.fits wwins /vlbi/bp222/maps//J1405+0415_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J1405+0415_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.56951 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00022638 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.11925 0.11925 0.238499 0.476999 0.953997 1.90799 3.81599 7.63198 15.264 30.5279 61.0558 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.569 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2515.73 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1405+0415_S_dfm.log closed on Mon Jan 14 16:54:07 2019