! Started logfile: /vlbi/sb072/temp_maps//J0643+1238_C_dfm.log on Fri Dec 28 22:56:24 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0643+1238_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0643+1238_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0643+1238 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1728 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0643+1238_C] 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 0.300x0.300 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=1.001836Jy sigma=41.655805 ! Fit after self-cal, rms=0.918663Jy sigma=38.220451 ! 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=1.339 mas, bmaj=3.363 mas, bpa=8.221 degrees ! Estimated noise=0.585272 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 = 0.0598807 Jy ! Component: 100 - total flux cleaned = 0.0779069 Jy ! Total flux subtracted in 100 components = 0.0779069 Jy ! Clean residual min=-0.003480 max=0.007472 Jy/beam ! Clean residual mean=0.000001 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.0779069 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0779069 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=0.024471Jy sigma=0.930194 ! Fit after self-cal, rms=0.024452Jy sigma=0.929146 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00767359 Jy ! Component: 100 - total flux cleaned = 0.0110595 Jy ! Total flux subtracted in 100 components = 0.0110595 Jy ! Clean residual min=-0.002707 max=0.004266 Jy/beam ! Clean residual mean=0.000001 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.0889664 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0889664 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=0.021613Jy sigma=0.824598 ! Fit after self-cal, rms=0.021610Jy sigma=0.824362 ! Inverting map ! Added new window around map position (-3.9, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036607 Jy ! Component: 100 - total flux cleaned = 0.00551518 Jy ! Total flux subtracted in 100 components = 0.00551518 Jy ! Clean residual min=-0.002319 max=0.002793 Jy/beam ! Clean residual mean=0.000001 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0944816 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.0944816 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=0.020946Jy sigma=0.797461 ! Fit after self-cal, rms=0.020879Jy sigma=0.795453 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.639 mas, bmaj=3.739 mas, bpa=6.567 degrees ! Estimated noise=0.420203 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 = 0.00177982 Jy ! Component: 100 - total flux cleaned = 0.00298256 Jy ! Component: 150 - total flux cleaned = 0.00390854 Jy ! Component: 200 - total flux cleaned = 0.00463748 Jy ! Total flux subtracted in 200 components = 0.00463748 Jy ! Clean residual min=-0.002580 max=0.002402 Jy/beam ! Clean residual mean=0.000002 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0991191 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 50 components and 0.0991191 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=0.020666Jy sigma=0.787732 ! Fit after self-cal, rms=0.020648Jy sigma=0.787356 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.639 x 3.739 at 6.567 degrees (North through East) ! Clean map min=-0.0025926 max=0.077197 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.95 HN 1.10 KP 1.03 ! MK 0.90 NL 1.14 OV 0.85 PT 0.83 ! SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.09 KP 0.96 ! MK 0.92 NL 1.12 OV 0.89 PT 0.78 ! SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.07 KP 0.95 ! MK 0.96 NL 1.02 OV 1.09 PT 0.96 ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.04 KP 1.02 ! MK 1.01 NL 1.07 OV 1.03 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 1.00 ! MK 1.03 NL 1.00 OV 1.06 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.95 KP 1.02 ! MK 1.01 NL 1.00 OV 1.09 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 0.93 KP 1.02 ! MK 1.03 NL 1.04 OV 1.10 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.98 KP 1.01 ! MK 0.98 NL 1.05 OV 1.06 PT 1.00 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.020648Jy sigma=0.787356 ! Fit after self-cal, rms=0.018221Jy sigma=0.704648 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.636 mas, bmaj=3.758 mas, bpa=6.442 degrees ! Estimated noise=0.422872 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 = -0.000526359 Jy ! Component: 100 - total flux cleaned = -0.000737565 Jy ! Component: 150 - total flux cleaned = -0.000811375 Jy ! Component: 200 - total flux cleaned = -0.000901423 Jy ! Total flux subtracted in 200 components = -0.000901423 Jy ! Clean residual min=-0.001501 max=0.001473 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0982177 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.0982177 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=0.018165Jy sigma=0.702102 ! Fit after self-cal, rms=0.018177Jy sigma=0.701747 ! 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=0.018177Jy sigma=0.701747 ! Fit after self-cal, rms=0.018130Jy sigma=0.701154 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.633 mas, bmaj=3.759 mas, bpa=6.408 degrees ! Estimated noise=0.422852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000433045 Jy ! Component: 100 - total flux cleaned = -0.000502876 Jy ! Component: 150 - total flux cleaned = -0.000582628 Jy ! Component: 200 - total flux cleaned = -0.000651067 Jy ! Total flux subtracted in 200 components = -0.000651067 Jy ! Clean residual min=-0.001348 max=0.001463 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0975666 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 0.0975666 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=0.018097Jy sigma=0.699792 ! Fit after self-cal, rms=0.018096Jy sigma=0.699675 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (42, -17.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118196 Jy ! Component: 100 - total flux cleaned = 0.00141511 Jy ! Component: 150 - total flux cleaned = 0.00151587 Jy ! Component: 200 - total flux cleaned = 0.00154931 Jy ! Total flux subtracted in 200 components = 0.00154931 Jy ! Clean residual min=-0.001258 max=0.001169 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0991159 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.0991159 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=0.018011Jy sigma=0.695209 ! Fit after self-cal, rms=0.018008Jy sigma=0.695067 ! 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=0.018008Jy sigma=0.695067 ! Fit after self-cal, rms=0.017967Jy sigma=0.694637 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.631 mas, bmaj=3.76 mas, bpa=6.376 degrees ! Estimated noise=0.422609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000226306 Jy ! Component: 100 - total flux cleaned = -0.000146901 Jy ! Component: 150 - total flux cleaned = -0.000119758 Jy ! Component: 200 - total flux cleaned = -8.25727e-05 Jy ! Total flux subtracted in 200 components = -8.25727e-05 Jy ! Clean residual min=-0.001215 max=0.001127 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0990333 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 116 components and 0.0990333 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=0.017943Jy sigma=0.693442 ! Fit after self-cal, rms=0.017942Jy sigma=0.693400 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 = -2.42806e-06 Jy ! Component: 100 - total flux cleaned = 9.00791e-06 Jy ! Component: 150 - total flux cleaned = 2.93497e-05 Jy ! Component: 200 - total flux cleaned = 6.69291e-05 Jy ! Total flux subtracted in 200 components = 6.69291e-05 Jy ! Clean residual min=-0.001188 max=0.001095 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0991002 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 126 components and 0.0991002 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=0.017932Jy sigma=0.692905 ! Fit after self-cal, rms=0.017932Jy sigma=0.692891 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.017932Jy sigma=0.692891 ! Fit after self-cal, rms=0.017905Jy sigma=0.692600 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.317 mas, bmaj=5.087 mas, bpa=-3.854 degrees ! Estimated noise=0.535647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000208285 Jy ! Component: 100 - total flux cleaned = -5.01587e-05 Jy ! Component: 150 - total flux cleaned = 7.33672e-05 Jy ! Component: 200 - total flux cleaned = 0.000140598 Jy ! Total flux subtracted in 200 components = 0.000140598 Jy ! Clean residual min=-0.001233 max=0.001299 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0992408 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 146 components and 0.0992409 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=0.017899Jy sigma=0.692153 ! Fit after self-cal, rms=0.017897Jy sigma=0.692031 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 = 9.24553e-07 Jy ! Component: 100 - total flux cleaned = 6.1252e-05 Jy ! Component: 150 - total flux cleaned = 7.81222e-05 Jy ! Component: 200 - total flux cleaned = 0.000109142 Jy ! Total flux subtracted in 200 components = 0.000109142 Jy ! Clean residual min=-0.001222 max=0.001273 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.09935 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 156 components and 0.09935 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=0.017897Jy sigma=0.692027 ! Fit after self-cal, rms=0.017897Jy sigma=0.691999 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.63 mas, bmaj=3.761 mas, bpa=6.353 degrees ! Estimated noise=0.422537 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.63 x 3.761 at 6.353 degrees (North through East) ! Clean map min=-0.0010843 max=0.078162 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=1.331 mas, bmaj=3.381 mas, bpa=7.972 degrees ! Estimated noise=0.588806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0602032 Jy ! Component: 100 - total flux cleaned = 0.0783554 Jy ! Component: 150 - total flux cleaned = 0.0860563 Jy ! Component: 200 - total flux cleaned = 0.0895918 Jy ! Total flux subtracted in 200 components = 0.0895918 Jy ! Clean residual min=-0.001884 max=0.001789 Jy/beam ! Clean residual mean=0.000000 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0895919 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0895919 Jy ! Inverting map and beam ! Estimated beam: bmin=1.63 mas, bmaj=3.761 mas, bpa=6.353 degrees ! Estimated noise=0.422537 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 = 0.00223888 Jy ! Component: 100 - total flux cleaned = 0.00373918 Jy ! Component: 150 - total flux cleaned = 0.00486871 Jy ! Component: 200 - total flux cleaned = 0.00570865 Jy ! Total flux subtracted in 200 components = 0.00570865 Jy ! Clean residual min=-0.001306 max=0.001080 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0953005 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 35 components and 0.0953005 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.317 mas, bmaj=5.087 mas, bpa=-3.854 degrees ! Estimated noise=0.535647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116032 Jy ! Component: 100 - total flux cleaned = 0.00199098 Jy ! Component: 150 - total flux cleaned = 0.00261204 Jy ! Component: 200 - total flux cleaned = 0.00296399 Jy ! Total flux subtracted in 200 components = 0.00296399 Jy ! Clean residual min=-0.001277 max=0.001322 Jy/beam ! Clean residual mean=0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0982645 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 = 0.000225603 Jy ! Component: 100 - total flux cleaned = 0.000402048 Jy ! Component: 150 - total flux cleaned = 0.000542006 Jy ! Component: 200 - total flux cleaned = 0.000663323 Jy ! Total flux subtracted in 200 components = 0.000663323 Jy ! Clean residual min=-0.001282 max=0.001301 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0989278 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 76 components and 0.0989278 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.63 mas, bmaj=3.761 mas, bpa=6.353 degrees ! Estimated noise=0.422537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.51617e-05 Jy ! Component: 100 - total flux cleaned = -3.93483e-05 Jy ! Component: 150 - total flux cleaned = -5.27151e-05 Jy ! Component: 200 - total flux cleaned = -7.51019e-05 Jy ! Total flux subtracted in 200 components = -7.51019e-05 Jy ! Clean residual min=-0.001183 max=0.001041 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0988527 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.0988528 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=0.017907Jy sigma=0.692868 ! Fit after self-cal, rms=0.017904Jy sigma=0.692663 wmodel J0643+1238_C_map.mod ! Writing 100 model components to file: J0643+1238_C_map.mod wobs J0643+1238_C_uvs.fits ! Writing UV FITS file: J0643+1238_C_uvs.fits wwins J0643+1238_C_map.win ! wwins: Wrote 3 windows to J0643+1238_C_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 = -0.000442939 Jy ! Component: 100 - total flux cleaned = -0.000655897 Jy ! Component: 150 - total flux cleaned = -0.000746763 Jy ! Component: 200 - total flux cleaned = -0.000834003 Jy ! Component: 250 - total flux cleaned = -0.00095162 Jy ! Component: 300 - total flux cleaned = -0.00111389 Jy ! Component: 350 - total flux cleaned = -0.00127097 Jy ! Component: 400 - total flux cleaned = -0.00139287 Jy ! Component: 450 - total flux cleaned = -0.0014671 Jy ! Component: 500 - total flux cleaned = -0.00148156 Jy ! Component: 550 - total flux cleaned = -0.00150969 Jy ! Component: 600 - total flux cleaned = -0.00153714 Jy ! Component: 650 - total flux cleaned = -0.00159046 Jy ! Component: 700 - total flux cleaned = -0.00162954 Jy ! Component: 750 - total flux cleaned = -0.00171911 Jy ! Component: 800 - total flux cleaned = -0.00174422 Jy ! Component: 850 - total flux cleaned = -0.00181827 Jy ! Component: 900 - total flux cleaned = -0.00189111 Jy ! Component: 950 - total flux cleaned = -0.0019988 Jy ! Component: 1000 - total flux cleaned = -0.00205757 Jy ! Component: 1050 - total flux cleaned = -0.00211574 Jy ! Component: 1100 - total flux cleaned = -0.00220768 Jy ! Component: 1150 - total flux cleaned = -0.00232109 Jy ! Component: 1200 - total flux cleaned = -0.00241028 Jy ! Component: 1250 - total flux cleaned = -0.00244341 Jy ! Component: 1300 - total flux cleaned = -0.00249786 Jy ! Component: 1350 - total flux cleaned = -0.0024978 Jy ! Component: 1400 - total flux cleaned = -0.00255118 Jy ! Component: 1450 - total flux cleaned = -0.00258274 Jy ! Component: 1500 - total flux cleaned = -0.00256207 Jy ! Component: 1550 - total flux cleaned = -0.0025932 Jy ! Component: 1600 - total flux cleaned = -0.00263411 Jy ! Component: 1650 - total flux cleaned = -0.00265415 Jy ! Component: 1700 - total flux cleaned = -0.00269411 Jy ! Component: 1750 - total flux cleaned = -0.00272384 Jy ! Component: 1800 - total flux cleaned = -0.00278257 Jy ! Component: 1850 - total flux cleaned = -0.00276304 Jy ! Component: 1900 - total flux cleaned = -0.0027823 Jy ! Component: 1950 - total flux cleaned = -0.00282055 Jy ! Component: 2000 - total flux cleaned = -0.00279227 Jy ! Component: 2050 - total flux cleaned = -0.00284862 Jy ! Component: 2100 - total flux cleaned = -0.00283938 Jy ! Component: 2150 - total flux cleaned = -0.00285781 Jy ! Component: 2200 - total flux cleaned = -0.00286698 Jy ! Component: 2250 - total flux cleaned = -0.00283065 Jy ! Component: 2300 - total flux cleaned = -0.00285771 Jy ! Component: 2350 - total flux cleaned = -0.00285779 Jy ! Component: 2400 - total flux cleaned = -0.00290226 Jy ! Component: 2450 - total flux cleaned = -0.00292875 Jy ! Component: 2500 - total flux cleaned = -0.00292005 Jy ! Component: 2550 - total flux cleaned = -0.00297225 Jy ! Component: 2600 - total flux cleaned = -0.00297234 Jy ! Component: 2650 - total flux cleaned = -0.0030067 Jy ! Component: 2700 - total flux cleaned = -0.00302369 Jy ! Component: 2750 - total flux cleaned = -0.00303217 Jy ! Component: 2800 - total flux cleaned = -0.00306577 Jy ! Component: 2850 - total flux cleaned = -0.00310752 Jy ! Component: 2900 - total flux cleaned = -0.00312413 Jy ! Component: 2950 - total flux cleaned = -0.00312403 Jy ! Component: 3000 - total flux cleaned = -0.00318139 Jy ! Component: 3050 - total flux cleaned = -0.00319765 Jy ! Component: 3100 - total flux cleaned = -0.00323801 Jy ! Component: 3150 - total flux cleaned = -0.0032379 Jy ! Component: 3200 - total flux cleaned = -0.00324585 Jy ! Component: 3250 - total flux cleaned = -0.00327765 Jy ! Component: 3300 - total flux cleaned = -0.00328561 Jy ! Component: 3350 - total flux cleaned = -0.00332488 Jy ! Component: 3400 - total flux cleaned = -0.00336391 Jy ! Component: 3450 - total flux cleaned = -0.0034103 Jy ! Component: 3500 - total flux cleaned = -0.00341795 Jy ! Component: 3550 - total flux cleaned = -0.0034639 Jy ! Component: 3600 - total flux cleaned = -0.00348675 Jy ! Component: 3650 - total flux cleaned = -0.00353972 Jy ! Component: 3700 - total flux cleaned = -0.0035622 Jy ! Component: 3750 - total flux cleaned = -0.00357711 Jy ! Component: 3800 - total flux cleaned = -0.00360687 Jy ! Component: 3850 - total flux cleaned = -0.00362905 Jy ! Component: 3900 - total flux cleaned = -0.00366583 Jy ! Component: 3950 - total flux cleaned = -0.00365842 Jy ! Component: 4000 - total flux cleaned = -0.00368034 Jy ! Component: 4050 - total flux cleaned = -0.00368762 Jy ! Total flux subtracted in 4096 components = -0.00371652 Jy ! Clean residual min=-0.000419 max=0.000464 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0951362 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 368 components and 0.0951362 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0643+1238_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.63 x 3.761 at 6.353 degrees (North through East) ! Clean map min=-0.0008396 max=0.078558 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0643+1238_C_map.fits wmodel /vlbi/sb072/temp_maps//J0643+1238_C_map.mod ! Writing 368 model components to file: /vlbi/sb072/temp_maps//J0643+1238_C_map.mod wobs /vlbi/sb072/temp_maps//J0643+1238_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0643+1238_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0643+1238_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0643+1238_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0785584 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126041 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.481326 0.481326 0.962651 1.9253 3.8506 7.70121 15.4024 30.8048 61.6097 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 623.278 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0643+1238_C_dfm.log closed on Fri Dec 28 22:56:29 2018