! Started logfile: /vlbi/sb072/temp_maps//J0815+6550_X_dfm.log on Fri Jan 25 19:23:56 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//J0815+6550_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0815+6550_X_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0815+6550 ! ! 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 8280 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 J0815+6550_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000292Jy sigma=34.164042 ! Fit after self-cal, rms=0.991026Jy sigma=33.851242 ! 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=0.6493 mas, bmaj=3.105 mas, bpa=30.82 degrees ! Estimated noise=0.526296 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 = 0.00736735 Jy ! Component: 100 - total flux cleaned = 0.00910508 Jy ! Total flux subtracted in 100 components = 0.00910508 Jy ! Clean residual min=-0.001583 max=0.001573 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.00910508 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.00910508 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=0.022481Jy sigma=0.722970 ! Fit after self-cal, rms=0.020931Jy sigma=0.667937 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326771 Jy ! Component: 100 - total flux cleaned = 0.00314927 Jy ! Total flux subtracted in 100 components = 0.00314927 Jy ! Clean residual min=-0.001803 max=0.001614 Jy/beam ! Clean residual mean=-0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0122543 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0122543 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=0.020518Jy sigma=0.654214 ! Fit after self-cal, rms=0.020513Jy sigma=0.654029 ! 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=0.9115 mas, bmaj=3.04 mas, bpa=29.93 degrees ! Estimated noise=0.231883 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 = -0.000150063 Jy ! Component: 100 - total flux cleaned = -0.000287148 Jy ! Component: 150 - total flux cleaned = -0.000394357 Jy ! Component: 200 - total flux cleaned = -0.000433453 Jy ! Total flux subtracted in 200 components = -0.000433453 Jy ! Clean residual min=-0.000763 max=0.000786 Jy/beam ! Clean residual mean=0.000002 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0118209 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.0118209 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=0.020485Jy sigma=0.653286 ! Fit after self-cal, rms=0.020482Jy sigma=0.653013 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9115 x 3.04 at 29.93 degrees (North through East) ! Clean map min=-0.0010372 max=0.012923 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 0.96 KP 0.90 ! LA 0.88 MK 0.99 NL 1.26 OV 1.00 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.83 HN 0.91 KP 0.89 ! LA 1.08 MK 1.02 NL 1.03 OV 0.96 ! PT 1.03 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.81 KP 0.90 ! LA 0.96 MK 0.84 NL 1.39 OV 1.04 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.85 HN 0.80 KP 1.03 ! LA 1.14 MK 1.11 NL 1.09 OV 0.89 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.92 KP 1.03 ! LA 1.02 MK 0.96 NL 1.12 OV 1.12 ! PT 0.87 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.85 KP 1.22 ! LA 1.15 MK 0.92 NL 1.17 OV 1.02 ! PT 1.13 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.91 HN 0.86 KP 1.00 ! LA 0.90 MK 0.96 NL 1.15 OV 0.97 ! PT 1.11 SC 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.90 KP 1.15 ! LA 1.07 MK 1.09 NL 1.26 OV 0.91 ! PT 1.01 SC 0.90 ! ! ! Fit before self-cal, rms=0.020482Jy sigma=0.653013 ! Fit after self-cal, rms=0.020038Jy sigma=0.649416 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9038 mas, bmaj=2.979 mas, bpa=29.58 degrees ! Estimated noise=0.229216 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 = 0.0001597 Jy ! Component: 100 - total flux cleaned = 0.000238774 Jy ! Component: 150 - total flux cleaned = 0.000263541 Jy ! Component: 200 - total flux cleaned = 0.00025866 Jy ! Total flux subtracted in 200 components = 0.00025866 Jy ! Clean residual min=-0.000618 max=0.000575 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0120796 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.0120796 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=0.020032Jy sigma=0.649233 ! Fit after self-cal, rms=0.020054Jy sigma=0.648582 ! 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=0.020054Jy sigma=0.648582 ! Fit after self-cal, rms=0.020178Jy sigma=0.648435 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.899 mas, bmaj=2.964 mas, bpa=29.54 degrees ! Estimated noise=0.229418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.78707e-05 Jy ! Component: 100 - total flux cleaned = 0.000159386 Jy ! Component: 150 - total flux cleaned = 0.000188833 Jy ! Component: 200 - total flux cleaned = 0.00018019 Jy ! Total flux subtracted in 200 components = 0.00018019 Jy ! Clean residual min=-0.000616 max=0.000606 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0122597 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.0122597 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=0.020175Jy sigma=0.648326 ! Fit after self-cal, rms=0.020184Jy sigma=0.648274 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 = -1.58691e-05 Jy ! Component: 100 - total flux cleaned = -1.56015e-05 Jy ! Component: 150 - total flux cleaned = -1.92847e-05 Jy ! Component: 200 - total flux cleaned = -2.27645e-05 Jy ! Total flux subtracted in 200 components = -2.27645e-05 Jy ! Clean residual min=-0.000609 max=0.000606 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.012237 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.012237 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=0.020182Jy sigma=0.648221 ! Fit after self-cal, rms=0.020183Jy sigma=0.648210 ! 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=0.020183Jy sigma=0.648210 ! Fit after self-cal, rms=0.020217Jy sigma=0.648188 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8957 mas, bmaj=2.96 mas, bpa=29.56 degrees ! Estimated noise=0.229509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.44686e-05 Jy ! Component: 100 - total flux cleaned = 0.000111937 Jy ! Component: 150 - total flux cleaned = 0.000105373 Jy ! Component: 200 - total flux cleaned = 9.64929e-05 Jy ! Total flux subtracted in 200 components = 9.64929e-05 Jy ! Clean residual min=-0.000615 max=0.000603 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0123335 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.0123335 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=0.020216Jy sigma=0.648141 ! Fit after self-cal, rms=0.020218Jy sigma=0.648129 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 = -2.49773e-06 Jy ! Component: 100 - total flux cleaned = -1.1799e-05 Jy ! Component: 150 - total flux cleaned = -1.17982e-05 Jy ! Component: 200 - total flux cleaned = -1.18803e-05 Jy ! Total flux subtracted in 200 components = -1.18803e-05 Jy ! Clean residual min=-0.000619 max=0.000604 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0123216 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.0123216 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=0.020217Jy sigma=0.648103 ! Fit after self-cal, rms=0.020218Jy sigma=0.648098 ! 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=0.020218Jy sigma=0.648098 ! Fit after self-cal, rms=0.020243Jy sigma=0.648091 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.905 mas, bmaj=3.148 mas, bpa=28.46 degrees ! Estimated noise=0.301324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.53993e-05 Jy ! Component: 100 - total flux cleaned = 2.59153e-05 Jy ! Component: 150 - total flux cleaned = 1.91728e-05 Jy ! Component: 200 - total flux cleaned = 1.46193e-05 Jy ! Total flux subtracted in 200 components = 1.46193e-05 Jy ! Clean residual min=-0.000687 max=0.000838 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0123362 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 0.0123362 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=0.020243Jy sigma=0.648092 ! Fit after self-cal, rms=0.020244Jy sigma=0.648088 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 (33, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000742653 Jy ! Component: 100 - total flux cleaned = 0.00113267 Jy ! Component: 150 - total flux cleaned = 0.0012629 Jy ! Component: 200 - total flux cleaned = 0.0013212 Jy ! Total flux subtracted in 200 components = 0.0013212 Jy ! Clean residual min=-0.000539 max=0.000533 Jy/beam ! Clean residual mean=0.000004 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0136574 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 109 components and 0.0136574 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=0.020228Jy sigma=0.647506 ! Fit after self-cal, rms=0.020223Jy sigma=0.647352 ! 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=0.8937 mas, bmaj=2.958 mas, bpa=29.59 degrees ! Estimated noise=0.229711 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8937 x 2.958 at 29.59 degrees (North through East) ! Clean map min=-0.0012145 max=0.012935 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=0.6439 mas, bmaj=3.009 mas, bpa=30.48 degrees ! Estimated noise=0.504861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00974164 Jy ! Component: 100 - total flux cleaned = 0.0116953 Jy ! Component: 150 - total flux cleaned = 0.0119625 Jy ! Component: 200 - total flux cleaned = 0.0120514 Jy ! Total flux subtracted in 200 components = 0.0120514 Jy ! Clean residual min=-0.001467 max=0.001498 Jy/beam ! Clean residual mean=0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0120514 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0120514 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8937 mas, bmaj=2.958 mas, bpa=29.59 degrees ! Estimated noise=0.229711 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 = 0.000615992 Jy ! Component: 100 - total flux cleaned = 0.000958484 Jy ! Component: 150 - total flux cleaned = 0.001327 Jy ! Component: 200 - total flux cleaned = 0.00163513 Jy ! Total flux subtracted in 200 components = 0.00163513 Jy ! Clean residual min=-0.000621 max=0.000547 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0136866 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.0136866 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=1.905 mas, bmaj=3.148 mas, bpa=28.46 degrees ! Estimated noise=0.301324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000484482 Jy ! Component: 100 - total flux cleaned = 0.000694878 Jy ! Component: 150 - total flux cleaned = 0.000752808 Jy ! Component: 200 - total flux cleaned = 0.000804341 Jy ! Total flux subtracted in 200 components = 0.000804341 Jy ! Clean residual min=-0.000582 max=0.000574 Jy/beam ! Clean residual mean=0.000003 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0144909 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 = 3.70937e-05 Jy ! Component: 100 - total flux cleaned = 7.89705e-05 Jy ! Component: 150 - total flux cleaned = 0.000109592 Jy ! Component: 200 - total flux cleaned = 0.000130733 Jy ! Total flux subtracted in 200 components = 0.000130733 Jy ! Clean residual min=-0.000537 max=0.000574 Jy/beam ! Clean residual mean=0.000003 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0146217 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 109 components and 0.0146217 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8937 mas, bmaj=2.958 mas, bpa=29.59 degrees ! Estimated noise=0.229711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.33554e-05 Jy ! Component: 100 - total flux cleaned = -1.5245e-06 Jy ! Component: 150 - total flux cleaned = 1.81038e-05 Jy ! Component: 200 - total flux cleaned = 2.695e-05 Jy ! Total flux subtracted in 200 components = 2.695e-05 Jy ! Clean residual min=-0.000554 max=0.000543 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0146486 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 131 components and 0.0146486 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=0.020209Jy sigma=0.647059 ! Fit after self-cal, rms=0.020202Jy sigma=0.646839 wmodel J0815+6550_X_map.mod ! Writing 131 model components to file: J0815+6550_X_map.mod wobs J0815+6550_X_uvs.fits ! Writing UV FITS file: J0815+6550_X_uvs.fits wwins J0815+6550_X_map.win ! wwins: Wrote 2 windows to J0815+6550_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 = -2.47572e-05 Jy ! Component: 100 - total flux cleaned = 6.00799e-05 Jy ! Component: 150 - total flux cleaned = 0.000157109 Jy ! Component: 200 - total flux cleaned = 0.000274871 Jy ! Component: 250 - total flux cleaned = 0.00037201 Jy ! Component: 300 - total flux cleaned = 0.000474017 Jy ! Component: 350 - total flux cleaned = 0.00052748 Jy ! Component: 400 - total flux cleaned = 0.000557423 Jy ! Component: 450 - total flux cleaned = 0.000579462 Jy ! Component: 500 - total flux cleaned = 0.00060098 Jy ! Component: 550 - total flux cleaned = 0.000622183 Jy ! Component: 600 - total flux cleaned = 0.000636142 Jy ! Component: 650 - total flux cleaned = 0.000670344 Jy ! Component: 700 - total flux cleaned = 0.000697287 Jy ! Component: 750 - total flux cleaned = 0.000723758 Jy ! Component: 800 - total flux cleaned = 0.000762828 Jy ! Component: 850 - total flux cleaned = 0.000769251 Jy ! Component: 900 - total flux cleaned = 0.000813784 Jy ! Component: 950 - total flux cleaned = 0.00082635 Jy ! Component: 1000 - total flux cleaned = 0.000844955 Jy ! Component: 1050 - total flux cleaned = 0.000863365 Jy ! Component: 1100 - total flux cleaned = 0.000887604 Jy ! Component: 1150 - total flux cleaned = 0.000899599 Jy ! Component: 1200 - total flux cleaned = 0.000935303 Jy ! Component: 1250 - total flux cleaned = 0.000976468 Jy ! Component: 1300 - total flux cleaned = 0.000988107 Jy ! Component: 1350 - total flux cleaned = 0.0010171 Jy ! Component: 1400 - total flux cleaned = 0.00105153 Jy ! Component: 1450 - total flux cleaned = 0.00108559 Jy ! Component: 1500 - total flux cleaned = 0.00111362 Jy ! Component: 1550 - total flux cleaned = 0.00112472 Jy ! Component: 1600 - total flux cleaned = 0.00115778 Jy ! Component: 1650 - total flux cleaned = 0.00116868 Jy ! Component: 1700 - total flux cleaned = 0.00119039 Jy ! Component: 1750 - total flux cleaned = 0.00119581 Jy ! Component: 1800 - total flux cleaned = 0.00121194 Jy ! Component: 1850 - total flux cleaned = 0.00125431 Jy ! Component: 1900 - total flux cleaned = 0.00127008 Jy ! Component: 1950 - total flux cleaned = 0.00130647 Jy ! Component: 2000 - total flux cleaned = 0.00130128 Jy ! Component: 2050 - total flux cleaned = 0.00132192 Jy ! Component: 2100 - total flux cleaned = 0.00135255 Jy ! Component: 2150 - total flux cleaned = 0.00138285 Jy ! Component: 2200 - total flux cleaned = 0.00139287 Jy ! Component: 2250 - total flux cleaned = 0.00140781 Jy ! Component: 2300 - total flux cleaned = 0.00142752 Jy ! Component: 2350 - total flux cleaned = 0.00144217 Jy ! Component: 2400 - total flux cleaned = 0.0014519 Jy ! Component: 2450 - total flux cleaned = 0.00147611 Jy ! Component: 2500 - total flux cleaned = 0.00148563 Jy ! Component: 2550 - total flux cleaned = 0.00150474 Jy ! Component: 2600 - total flux cleaned = 0.00151898 Jy ! Component: 2650 - total flux cleaned = 0.00155193 Jy ! Component: 2700 - total flux cleaned = 0.00155656 Jy ! Component: 2750 - total flux cleaned = 0.00157046 Jy ! Component: 2800 - total flux cleaned = 0.00156588 Jy ! Component: 2850 - total flux cleaned = 0.00157503 Jy ! Component: 2900 - total flux cleaned = 0.00158869 Jy ! Component: 2950 - total flux cleaned = 0.00160229 Jy ! Component: 3000 - total flux cleaned = 0.00160231 Jy ! Component: 3050 - total flux cleaned = 0.00161576 Jy ! Component: 3100 - total flux cleaned = 0.0016469 Jy ! Component: 3150 - total flux cleaned = 0.00163809 Jy ! Component: 3200 - total flux cleaned = 0.00165126 Jy ! Component: 3250 - total flux cleaned = 0.00167745 Jy ! Component: 3300 - total flux cleaned = 0.0016818 Jy ! Component: 3350 - total flux cleaned = 0.00170775 Jy ! Component: 3400 - total flux cleaned = 0.00171203 Jy ! Component: 3450 - total flux cleaned = 0.00174195 Jy ! Component: 3500 - total flux cleaned = 0.00173768 Jy ! Component: 3550 - total flux cleaned = 0.00176728 Jy ! Component: 3600 - total flux cleaned = 0.00177145 Jy ! Component: 3650 - total flux cleaned = 0.00180068 Jy ! Component: 3700 - total flux cleaned = 0.00182144 Jy ! Component: 3750 - total flux cleaned = 0.00184213 Jy ! Component: 3800 - total flux cleaned = 0.00187915 Jy ! Component: 3850 - total flux cleaned = 0.00189958 Jy ! Component: 3900 - total flux cleaned = 0.00191184 Jy ! Component: 3950 - total flux cleaned = 0.00195239 Jy ! Component: 4000 - total flux cleaned = 0.00197257 Jy ! Component: 4050 - total flux cleaned = 0.00199667 Jy ! Total flux subtracted in 4096 components = 0.00200867 Jy ! Clean residual min=-0.000261 max=0.000246 Jy/beam ! Clean residual mean=0.000001 rms=0.000070 Jy/beam ! Combined flux in latest and established models = 0.0166573 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 398 components and 0.0166573 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0815+6550_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8937 x 2.958 at 29.59 degrees (North through East) ! Clean map min=-0.00096932 max=0.012718 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0815+6550_X_map.fits wmodel /vlbi/sb072/temp_maps//J0815+6550_X_map.mod ! Writing 398 model components to file: /vlbi/sb072/temp_maps//J0815+6550_X_map.mod wobs /vlbi/sb072/temp_maps//J0815+6550_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0815+6550_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0815+6550_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0815+6550_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0127183 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.95796e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.64124 1.64124 3.28249 6.56497 13.1299 26.2599 52.5198 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 182.788 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0815+6550_X_dfm.log closed on Fri Jan 25 19:24:01 2019