! Started logfile: /vlbi/sb072/temp_maps//J0714+6814_X_dfm.log on Fri Jan 25 19:21:07 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//J0714+6814_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0714+6814_X_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J0714+6814 ! ! 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 94 lines of history. ! ! Reading 1920 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 J0714+6814_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005189Jy sigma=31.824704 ! Fit after self-cal, rms=0.915649Jy sigma=29.014365 ! 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=0.6981 mas, bmaj=3.024 mas, bpa=18.26 degrees ! Estimated noise=0.75737 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 = 0.0617015 Jy ! Component: 100 - total flux cleaned = 0.0781878 Jy ! Total flux subtracted in 100 components = 0.0781878 Jy ! Clean residual min=-0.004803 max=0.007380 Jy/beam ! Clean residual mean=-0.000002 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.0781879 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0781879 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=0.044340Jy sigma=0.821998 ! Fit after self-cal, rms=0.044234Jy sigma=0.821335 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00831741 Jy ! Component: 100 - total flux cleaned = 0.00919345 Jy ! Total flux subtracted in 100 components = 0.00919345 Jy ! Clean residual min=-0.003831 max=0.004955 Jy/beam ! Clean residual mean=-0.000001 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.0873813 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0873813 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=0.042224Jy sigma=0.745624 ! Fit after self-cal, rms=0.042207Jy sigma=0.745178 ! Inverting map ! Added new window around map position (-4.4, 9.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249949 Jy ! Component: 100 - total flux cleaned = 0.00241902 Jy ! Total flux subtracted in 100 components = 0.00241902 Jy ! Clean residual min=-0.003343 max=0.003722 Jy/beam ! Clean residual mean=-0.000000 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.0898003 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0898003 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=0.041761Jy sigma=0.725192 ! Fit after self-cal, rms=0.041735Jy sigma=0.724112 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8852 mas, bmaj=3.054 mas, bpa=17.71 degrees ! Estimated noise=0.539604 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 = -0.000322675 Jy ! Component: 100 - total flux cleaned = -0.000625897 Jy ! Component: 150 - total flux cleaned = -0.000947444 Jy ! Component: 200 - total flux cleaned = -0.00127286 Jy ! Total flux subtracted in 200 components = -0.00127286 Jy ! Clean residual min=-0.002247 max=0.003302 Jy/beam ! Clean residual mean=-0.000000 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.0885275 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 0.0885275 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=0.041483Jy sigma=0.712507 ! Fit after self-cal, rms=0.041458Jy sigma=0.712149 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8852 x 3.054 at 17.71 degrees (North through East) ! Clean map min=-0.0026483 max=0.082156 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 0.93 KP 0.99 ! LA 1.14 MK 1.01 NL 1.07 OV 1.00 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.87 HN 0.89 KP 0.95 ! LA 1.14 MK 0.98 NL 1.03 OV 0.91 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 0.87 KP 0.93 ! LA 1.14 MK 0.95 NL 1.05 OV 0.96 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 0.93 KP 0.99 ! LA 1.11 MK 1.04 NL 1.05 OV 0.97 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.91 KP 1.02 ! LA 1.09 MK 1.06 NL 1.05 OV 0.98 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.97 KP 1.01 ! LA 1.07 MK 1.00 NL 1.12 OV 1.00 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.91 KP 1.00 ! LA 1.08 MK 1.05 NL 1.12 OV 0.99 ! PT 0.97 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.00 KP 1.00 ! LA 1.09 MK 1.04 NL 1.09 OV 0.99 ! PT 1.02 SC 1.00 ! ! ! Fit before self-cal, rms=0.041458Jy sigma=0.712149 ! Fit after self-cal, rms=0.039744Jy sigma=0.672240 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8871 mas, bmaj=3.001 mas, bpa=17.5 degrees ! Estimated noise=0.537818 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 = 0.000539203 Jy ! Component: 100 - total flux cleaned = 0.000681695 Jy ! Component: 150 - total flux cleaned = 0.000747348 Jy ! Component: 200 - total flux cleaned = 0.000885062 Jy ! Total flux subtracted in 200 components = 0.000885062 Jy ! Clean residual min=-0.001664 max=0.001778 Jy/beam ! Clean residual mean=-0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0894125 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 0.0894125 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=0.039646Jy sigma=0.668031 ! Fit after self-cal, rms=0.039622Jy sigma=0.667717 ! 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=0.039622Jy sigma=0.667717 ! Fit after self-cal, rms=0.039591Jy sigma=0.667019 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.886 mas, bmaj=2.992 mas, bpa=17.46 degrees ! Estimated noise=0.537621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00036883 Jy ! Component: 100 - total flux cleaned = 0.000600827 Jy ! Component: 150 - total flux cleaned = 0.000716443 Jy ! Component: 200 - total flux cleaned = 0.00077493 Jy ! Total flux subtracted in 200 components = 0.00077493 Jy ! Clean residual min=-0.001593 max=0.001678 Jy/beam ! Clean residual mean=-0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0901875 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 76 components and 0.0901875 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=0.039542Jy sigma=0.665211 ! Fit after self-cal, rms=0.039537Jy sigma=0.665098 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 = 1.76839e-05 Jy ! Component: 100 - total flux cleaned = 8.69785e-05 Jy ! Component: 150 - total flux cleaned = 0.00010077 Jy ! Component: 200 - total flux cleaned = 0.00010058 Jy ! Total flux subtracted in 200 components = 0.00010058 Jy ! Clean residual min=-0.001558 max=0.001637 Jy/beam ! Clean residual mean=-0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0902881 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.0902881 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=0.039521Jy sigma=0.664524 ! Fit after self-cal, rms=0.039518Jy sigma=0.664464 ! 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=0.039518Jy sigma=0.664464 ! Fit after self-cal, rms=0.039555Jy sigma=0.663924 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.886 mas, bmaj=2.984 mas, bpa=17.42 degrees ! Estimated noise=0.538287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275618 Jy ! Component: 100 - total flux cleaned = 0.000597602 Jy ! Component: 150 - total flux cleaned = 0.000689527 Jy ! Component: 200 - total flux cleaned = 0.000728559 Jy ! Total flux subtracted in 200 components = 0.000728559 Jy ! Clean residual min=-0.001509 max=0.001590 Jy/beam ! Clean residual mean=-0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0910166 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.0910166 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=0.039529Jy sigma=0.663169 ! Fit after self-cal, rms=0.039527Jy sigma=0.663122 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.70438e-05 Jy ! Component: 100 - total flux cleaned = 5.02411e-05 Jy ! Component: 150 - total flux cleaned = 4.97796e-05 Jy ! Component: 200 - total flux cleaned = 4.00583e-05 Jy ! Total flux subtracted in 200 components = 4.00583e-05 Jy ! Clean residual min=-0.001487 max=0.001566 Jy/beam ! Clean residual mean=-0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0910567 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 104 components and 0.0910567 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=0.039518Jy sigma=0.662862 ! Fit after self-cal, rms=0.039517Jy sigma=0.662838 ! 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=0.039517Jy sigma=0.662838 ! Fit after self-cal, rms=0.039592Jy sigma=0.662572 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.901 mas, bmaj=3.14 mas, bpa=15.54 degrees ! Estimated noise=0.71577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675356 Jy ! Component: 100 - total flux cleaned = 0.00082779 Jy ! Component: 150 - total flux cleaned = 0.000878094 Jy ! Component: 200 - total flux cleaned = 0.000898578 Jy ! Total flux subtracted in 200 components = 0.000898578 Jy ! Clean residual min=-0.001943 max=0.002103 Jy/beam ! Clean residual mean=-0.000000 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0919553 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 109 components and 0.0919553 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=0.039575Jy sigma=0.662342 ! Fit after self-cal, rms=0.039570Jy sigma=0.662281 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.15853e-05 Jy ! Component: 100 - total flux cleaned = 4.57237e-05 Jy ! Component: 150 - total flux cleaned = 1.4941e-05 Jy ! Component: 200 - total flux cleaned = 1.00219e-06 Jy ! Total flux subtracted in 200 components = 1.00219e-06 Jy ! Clean residual min=-0.001947 max=0.002099 Jy/beam ! Clean residual mean=-0.000000 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0919563 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 114 components and 0.0919563 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=0.039570Jy sigma=0.662346 ! Fit after self-cal, rms=0.039567Jy sigma=0.662330 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8858 mas, bmaj=2.978 mas, bpa=17.39 degrees ! Estimated noise=0.539201 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8858 x 2.978 at 17.39 degrees (North through East) ! Clean map min=-0.0015097 max=0.082057 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=0.6994 mas, bmaj=2.947 mas, bpa=17.88 degrees ! Estimated noise=0.748888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0609664 Jy ! Component: 100 - total flux cleaned = 0.0771411 Jy ! Component: 150 - total flux cleaned = 0.0852299 Jy ! Component: 200 - total flux cleaned = 0.0895069 Jy ! Total flux subtracted in 200 components = 0.0895069 Jy ! Clean residual min=-0.002625 max=0.002585 Jy/beam ! Clean residual mean=-0.000000 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.089507 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.089507 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8858 mas, bmaj=2.978 mas, bpa=17.39 degrees ! Estimated noise=0.539201 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 = 0.00287416 Jy ! Component: 100 - total flux cleaned = 0.00348085 Jy ! Component: 150 - total flux cleaned = 0.00337188 Jy ! Component: 200 - total flux cleaned = 0.00328664 Jy ! Total flux subtracted in 200 components = 0.00328664 Jy ! Clean residual min=-0.001558 max=0.001656 Jy/beam ! Clean residual mean=-0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0927936 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.0927936 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=1.901 mas, bmaj=3.14 mas, bpa=15.54 degrees ! Estimated noise=0.71577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.19274e-05 Jy ! Component: 100 - total flux cleaned = -0.000199895 Jy ! Component: 150 - total flux cleaned = -0.000290887 Jy ! Component: 200 - total flux cleaned = -0.000346884 Jy ! Total flux subtracted in 200 components = -0.000346884 Jy ! Clean residual min=-0.001860 max=0.002163 Jy/beam ! Clean residual mean=-0.000000 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0924467 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 = -3.20101e-05 Jy ! Component: 100 - total flux cleaned = -6.09833e-05 Jy ! Component: 150 - total flux cleaned = -8.74417e-05 Jy ! Component: 200 - total flux cleaned = -0.000110988 Jy ! Total flux subtracted in 200 components = -0.000110988 Jy ! Clean residual min=-0.001883 max=0.002138 Jy/beam ! Clean residual mean=-0.000000 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0923357 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 71 components and 0.0923357 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8858 mas, bmaj=2.978 mas, bpa=17.39 degrees ! Estimated noise=0.539201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.34552e-05 Jy ! Component: 100 - total flux cleaned = 1.87718e-05 Jy ! Component: 150 - total flux cleaned = 1.9101e-05 Jy ! Component: 200 - total flux cleaned = 1.71765e-06 Jy ! Total flux subtracted in 200 components = 1.71765e-06 Jy ! Clean residual min=-0.001522 max=0.001504 Jy/beam ! Clean residual mean=0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0923375 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.0923375 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=0.039606Jy sigma=0.663551 ! Fit after self-cal, rms=0.039603Jy sigma=0.663375 wmodel J0714+6814_X_map.mod ! Writing 87 model components to file: J0714+6814_X_map.mod wobs J0714+6814_X_uvs.fits ! Writing UV FITS file: J0714+6814_X_uvs.fits wwins J0714+6814_X_map.win ! wwins: Wrote 2 windows to J0714+6814_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 = 0.000276655 Jy ! Component: 100 - total flux cleaned = 0.000568261 Jy ! Component: 150 - total flux cleaned = 0.000770531 Jy ! Component: 200 - total flux cleaned = 0.000990356 Jy ! Component: 250 - total flux cleaned = 0.00127467 Jy ! Component: 300 - total flux cleaned = 0.00148262 Jy ! Component: 350 - total flux cleaned = 0.0017751 Jy ! Component: 400 - total flux cleaned = 0.00199427 Jy ! Component: 450 - total flux cleaned = 0.00218728 Jy ! Component: 500 - total flux cleaned = 0.00235557 Jy ! Component: 550 - total flux cleaned = 0.00247867 Jy ! Component: 600 - total flux cleaned = 0.00251934 Jy ! Component: 650 - total flux cleaned = 0.00255959 Jy ! Component: 700 - total flux cleaned = 0.0026373 Jy ! Component: 750 - total flux cleaned = 0.00263704 Jy ! Component: 800 - total flux cleaned = 0.00265526 Jy ! Component: 850 - total flux cleaned = 0.00263627 Jy ! Component: 900 - total flux cleaned = 0.00254495 Jy ! Component: 950 - total flux cleaned = 0.00242005 Jy ! Component: 1000 - total flux cleaned = 0.00249083 Jy ! Component: 1050 - total flux cleaned = 0.00242089 Jy ! Component: 1100 - total flux cleaned = 0.00231829 Jy ! Component: 1150 - total flux cleaned = 0.00235239 Jy ! Component: 1200 - total flux cleaned = 0.00235224 Jy ! Component: 1250 - total flux cleaned = 0.00228624 Jy ! Component: 1300 - total flux cleaned = 0.00230278 Jy ! Component: 1350 - total flux cleaned = 0.00231878 Jy ! Component: 1400 - total flux cleaned = 0.00230284 Jy ! Component: 1450 - total flux cleaned = 0.00235033 Jy ! Component: 1500 - total flux cleaned = 0.00236566 Jy ! Component: 1550 - total flux cleaned = 0.0023037 Jy ! Component: 1600 - total flux cleaned = 0.00231894 Jy ! Component: 1650 - total flux cleaned = 0.00230365 Jy ! Component: 1700 - total flux cleaned = 0.00225885 Jy ! Component: 1750 - total flux cleaned = 0.00218492 Jy ! Component: 1800 - total flux cleaned = 0.00225836 Jy ! Component: 1850 - total flux cleaned = 0.00215659 Jy ! Component: 1900 - total flux cleaned = 0.00218556 Jy ! Component: 1950 - total flux cleaned = 0.00219955 Jy ! Component: 2000 - total flux cleaned = 0.00217123 Jy ! Component: 2050 - total flux cleaned = 0.00217118 Jy ! Component: 2100 - total flux cleaned = 0.00215719 Jy ! Component: 2150 - total flux cleaned = 0.00215743 Jy ! Component: 2200 - total flux cleaned = 0.00218473 Jy ! Component: 2250 - total flux cleaned = 0.0021442 Jy ! Component: 2300 - total flux cleaned = 0.00217102 Jy ! Component: 2350 - total flux cleaned = 0.00215751 Jy ! Component: 2400 - total flux cleaned = 0.00215755 Jy ! Component: 2450 - total flux cleaned = 0.00211818 Jy ! Component: 2500 - total flux cleaned = 0.00217041 Jy ! Component: 2550 - total flux cleaned = 0.00220925 Jy ! Component: 2600 - total flux cleaned = 0.00213213 Jy ! Component: 2650 - total flux cleaned = 0.00219616 Jy ! Component: 2700 - total flux cleaned = 0.00217079 Jy ! Component: 2750 - total flux cleaned = 0.00220865 Jy ! Component: 2800 - total flux cleaned = 0.00217102 Jy ! Component: 2850 - total flux cleaned = 0.0021959 Jy ! Component: 2900 - total flux cleaned = 0.00218343 Jy ! Component: 2950 - total flux cleaned = 0.00220798 Jy ! Component: 3000 - total flux cleaned = 0.00212265 Jy ! Component: 3050 - total flux cleaned = 0.0021591 Jy ! Component: 3100 - total flux cleaned = 0.00212289 Jy ! Component: 3150 - total flux cleaned = 0.00214686 Jy ! Component: 3200 - total flux cleaned = 0.00217062 Jy ! Component: 3250 - total flux cleaned = 0.00214695 Jy ! Component: 3300 - total flux cleaned = 0.00212352 Jy ! Component: 3350 - total flux cleaned = 0.00214688 Jy ! Component: 3400 - total flux cleaned = 0.0021584 Jy ! Component: 3450 - total flux cleaned = 0.00213545 Jy ! Component: 3500 - total flux cleaned = 0.00213548 Jy ! Component: 3550 - total flux cleaned = 0.00211268 Jy ! Component: 3600 - total flux cleaned = 0.00211264 Jy ! Component: 3650 - total flux cleaned = 0.00213511 Jy ! Component: 3700 - total flux cleaned = 0.00207912 Jy ! Component: 3750 - total flux cleaned = 0.00212386 Jy ! Component: 3800 - total flux cleaned = 0.00212389 Jy ! Component: 3850 - total flux cleaned = 0.00214593 Jy ! Component: 3900 - total flux cleaned = 0.00209109 Jy ! Component: 3950 - total flux cleaned = 0.00211281 Jy ! Component: 4000 - total flux cleaned = 0.00212371 Jy ! Component: 4050 - total flux cleaned = 0.00215604 Jy ! Total flux subtracted in 4096 components = 0.00214533 Jy ! Clean residual min=-0.000620 max=0.000570 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0944828 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 393 components and 0.0944828 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0714+6814_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8858 x 2.978 at 17.39 degrees (North through East) ! Clean map min=-0.001612 max=0.082134 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0714+6814_X_map.fits wmodel /vlbi/sb072/temp_maps//J0714+6814_X_map.mod ! Writing 393 model components to file: /vlbi/sb072/temp_maps//J0714+6814_X_map.mod wobs /vlbi/sb072/temp_maps//J0714+6814_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0714+6814_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0714+6814_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0714+6814_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0821338 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000190094 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.694334 0.694334 1.38867 2.77734 5.55467 11.1093 22.2187 44.4374 88.8747 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 432.068 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0714+6814_X_dfm.log closed on Fri Jan 25 19:21:11 2019