! Started logfile: /vlbi/sb072/temp_maps//J1251+2823_X_dfm.log on Thu Jan 31 09:34:31 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//J1251+2823_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1251+2823_X_uva.fits ! AN table 1: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1251+2823 ! ! 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 76 lines of history. ! ! Reading 1568 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 J1251+2823_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=0.999106Jy sigma=36.091014 ! Fit after self-cal, rms=0.937924Jy sigma=33.855975 ! 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=0.7108 mas, bmaj=2.148 mas, bpa=18.61 degrees ! Estimated noise=0.763534 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 = 0.0482696 Jy ! Component: 100 - total flux cleaned = 0.0590206 Jy ! Total flux subtracted in 100 components = 0.0590206 Jy ! Clean residual min=-0.003436 max=0.003645 Jy/beam ! Clean residual mean=-0.000001 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.0590206 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0590206 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=0.033802Jy sigma=0.854263 ! Fit after self-cal, rms=0.033148Jy sigma=0.848684 ! 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=0.895 mas, bmaj=2.258 mas, bpa=17.52 degrees ! Estimated noise=0.522203 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 = 0.0038886 Jy ! Component: 100 - total flux cleaned = 0.00431355 Jy ! Component: 150 - total flux cleaned = 0.00449605 Jy ! Component: 200 - total flux cleaned = 0.00445162 Jy ! Total flux subtracted in 200 components = 0.00445162 Jy ! Clean residual min=-0.002259 max=0.002209 Jy/beam ! Clean residual mean=-0.000002 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0634722 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.0634722 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=0.032637Jy sigma=0.823442 ! Fit after self-cal, rms=0.032624Jy sigma=0.823031 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.895 x 2.258 at 17.52 degrees (North through East) ! Clean map min=-0.0021494 max=0.062877 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.92 KP 0.93 LA 0.99 ! MK 1.04 NL 0.94 OV 1.08 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.96 KP 0.96 LA 1.01 ! MK 0.99 NL 1.03 OV 1.01 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.94 KP 0.99 LA 1.04 ! MK 1.04 NL 0.99 OV 1.13 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.91 KP 0.97 LA 0.98 ! MK 1.00 NL 0.92 OV 1.08 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.05 KP 0.97 LA 0.90 ! MK 0.95 NL 1.04 OV 1.09 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.89 KP 0.92 LA 1.00 ! MK 1.06 NL 0.99 OV 1.07 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.94 KP 0.95 LA 0.99 ! MK 0.99 NL 1.23 OV 1.03 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.84 KP 0.97 LA 0.96 ! MK 0.97 NL 1.08 OV 1.06 SC 1.12 ! ! ! Fit before self-cal, rms=0.032624Jy sigma=0.823031 ! Fit after self-cal, rms=0.032593Jy sigma=0.799530 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8976 mas, bmaj=2.25 mas, bpa=17.01 degrees ! Estimated noise=0.518949 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 = 0.000929885 Jy ! Component: 100 - total flux cleaned = 0.000890274 Jy ! Component: 150 - total flux cleaned = 0.000890589 Jy ! Component: 200 - total flux cleaned = 0.00087426 Jy ! Total flux subtracted in 200 components = 0.00087426 Jy ! Clean residual min=-0.001799 max=0.001646 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0643465 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0643465 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=0.032557Jy sigma=0.797192 ! Fit after self-cal, rms=0.032563Jy sigma=0.796788 ! 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=0.032563Jy sigma=0.796788 ! Fit after self-cal, rms=0.032537Jy sigma=0.796557 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8969 mas, bmaj=2.25 mas, bpa=16.82 degrees ! Estimated noise=0.519404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321972 Jy ! Component: 100 - total flux cleaned = 0.000306428 Jy ! Component: 150 - total flux cleaned = 0.000306368 Jy ! Component: 200 - total flux cleaned = 0.000316969 Jy ! Total flux subtracted in 200 components = 0.000316969 Jy ! Clean residual min=-0.001778 max=0.001667 Jy/beam ! Clean residual mean=-0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0646635 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.0646635 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=0.032524Jy sigma=0.795879 ! Fit after self-cal, rms=0.032521Jy sigma=0.795834 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 = -2.47535e-05 Jy ! Component: 100 - total flux cleaned = -3.29744e-05 Jy ! Component: 150 - total flux cleaned = -3.31142e-05 Jy ! Component: 200 - total flux cleaned = -3.32665e-05 Jy ! Total flux subtracted in 200 components = -3.32665e-05 Jy ! Clean residual min=-0.001765 max=0.001671 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0646302 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.0646302 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=0.032516Jy sigma=0.795670 ! Fit after self-cal, rms=0.032515Jy sigma=0.795660 ! 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=0.032515Jy sigma=0.795660 ! Fit after self-cal, rms=0.032517Jy sigma=0.795539 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8967 mas, bmaj=2.251 mas, bpa=16.67 degrees ! Estimated noise=0.519934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013712 Jy ! Component: 100 - total flux cleaned = 0.000216551 Jy ! Component: 150 - total flux cleaned = 0.000230986 Jy ! Component: 200 - total flux cleaned = 0.000236917 Jy ! Total flux subtracted in 200 components = 0.000236917 Jy ! Clean residual min=-0.001758 max=0.001699 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0648671 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.0648671 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=0.032510Jy sigma=0.795365 ! Fit after self-cal, rms=0.032510Jy sigma=0.795363 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 = -2.45413e-05 Jy ! Component: 100 - total flux cleaned = -3.5487e-05 Jy ! Component: 150 - total flux cleaned = -4.5808e-05 Jy ! Component: 200 - total flux cleaned = -5.10244e-05 Jy ! Total flux subtracted in 200 components = -5.10244e-05 Jy ! Clean residual min=-0.001755 max=0.001689 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0648161 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.0648161 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=0.032507Jy sigma=0.795326 ! Fit after self-cal, rms=0.032507Jy sigma=0.795325 ! 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=0.032507Jy sigma=0.795325 ! Fit after self-cal, rms=0.032522Jy sigma=0.795241 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.732 mas, bmaj=2.849 mas, bpa=5.501 degrees ! Estimated noise=0.651605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627468 Jy ! Component: 100 - total flux cleaned = 0.000689475 Jy ! Component: 150 - total flux cleaned = 0.00069025 Jy ! Component: 200 - total flux cleaned = 0.000700488 Jy ! Total flux subtracted in 200 components = 0.000700488 Jy ! Clean residual min=-0.001737 max=0.001890 Jy/beam ! Clean residual mean=-0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0655166 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.0655166 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=0.032529Jy sigma=0.795902 ! Fit after self-cal, rms=0.032520Jy sigma=0.795570 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 = 6.47809e-05 Jy ! Component: 100 - total flux cleaned = 2.94298e-05 Jy ! Component: 150 - total flux cleaned = 3.00036e-05 Jy ! Component: 200 - total flux cleaned = 3.02439e-05 Jy ! Total flux subtracted in 200 components = 3.02439e-05 Jy ! Clean residual min=-0.001730 max=0.001839 Jy/beam ! Clean residual mean=-0.000002 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0655468 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.0655468 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=0.032530Jy sigma=0.796299 ! Fit after self-cal, rms=0.032526Jy sigma=0.796202 ! 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=0.8968 mas, bmaj=2.252 mas, bpa=16.54 degrees ! Estimated noise=0.520437 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8968 x 2.252 at 16.54 degrees (North through East) ! Clean map min=-0.0014927 max=0.062756 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=0.7143 mas, bmaj=2.142 mas, bpa=17.68 degrees ! Estimated noise=0.758057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0480065 Jy ! Component: 100 - total flux cleaned = 0.0584955 Jy ! Component: 150 - total flux cleaned = 0.0614879 Jy ! Component: 200 - total flux cleaned = 0.0627051 Jy ! Total flux subtracted in 200 components = 0.0627051 Jy ! Clean residual min=-0.002785 max=0.002183 Jy/beam ! Clean residual mean=-0.000001 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0627051 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0627051 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8968 mas, bmaj=2.252 mas, bpa=16.54 degrees ! Estimated noise=0.520437 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 = 0.00118037 Jy ! Component: 100 - total flux cleaned = 0.00151019 Jy ! Component: 150 - total flux cleaned = 0.00169377 Jy ! Component: 200 - total flux cleaned = 0.00175272 Jy ! Total flux subtracted in 200 components = 0.00175272 Jy ! Clean residual min=-0.001873 max=0.001754 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0644578 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.0644579 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=1.732 mas, bmaj=2.849 mas, bpa=5.501 degrees ! Estimated noise=0.651605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000897638 Jy ! Component: 100 - total flux cleaned = 0.000997629 Jy ! Component: 150 - total flux cleaned = 0.000999686 Jy ! Component: 200 - total flux cleaned = 0.00100013 Jy ! Total flux subtracted in 200 components = 0.00100013 Jy ! Clean residual min=-0.001812 max=0.001858 Jy/beam ! Clean residual mean=-0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.065458 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 = 5.32166e-07 Jy ! Component: 100 - total flux cleaned = 1.31744e-05 Jy ! Component: 150 - total flux cleaned = 1.36763e-05 Jy ! Component: 200 - total flux cleaned = 2.4771e-05 Jy ! Total flux subtracted in 200 components = 2.4771e-05 Jy ! Clean residual min=-0.001783 max=0.001839 Jy/beam ! Clean residual mean=-0.000002 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0654828 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 43 components and 0.0654828 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8968 mas, bmaj=2.252 mas, bpa=16.54 degrees ! Estimated noise=0.520437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000499101 Jy ! Component: 100 - total flux cleaned = -0.000496336 Jy ! Component: 150 - total flux cleaned = -0.000468527 Jy ! Component: 200 - total flux cleaned = -0.000517124 Jy ! Total flux subtracted in 200 components = -0.000517124 Jy ! Clean residual min=-0.001716 max=0.001723 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0649656 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.0649656 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=0.032518Jy sigma=0.795542 ! Fit after self-cal, rms=0.032515Jy sigma=0.795464 wmodel J1251+2823_X_map.mod ! Writing 49 model components to file: J1251+2823_X_map.mod wobs J1251+2823_X_uvs.fits ! Writing UV FITS file: J1251+2823_X_uvs.fits wwins J1251+2823_X_map.win ! wwins: Wrote 1 windows to J1251+2823_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 = 0.000315524 Jy ! Component: 100 - total flux cleaned = 0.00051177 Jy ! Component: 150 - total flux cleaned = 0.00061703 Jy ! Component: 200 - total flux cleaned = 0.000764072 Jy ! Component: 250 - total flux cleaned = 0.000879836 Jy ! Component: 300 - total flux cleaned = 0.000946192 Jy ! Component: 350 - total flux cleaned = 0.000967043 Jy ! Component: 400 - total flux cleaned = 0.000926207 Jy ! Component: 450 - total flux cleaned = 0.000925914 Jy ! Component: 500 - total flux cleaned = 0.000887053 Jy ! Component: 550 - total flux cleaned = 0.000867921 Jy ! Component: 600 - total flux cleaned = 0.000813405 Jy ! Component: 650 - total flux cleaned = 0.000831079 Jy ! Component: 700 - total flux cleaned = 0.000813557 Jy ! Component: 750 - total flux cleaned = 0.000762694 Jy ! Component: 800 - total flux cleaned = 0.000712784 Jy ! Component: 850 - total flux cleaned = 0.000647484 Jy ! Component: 900 - total flux cleaned = 0.000535304 Jy ! Component: 950 - total flux cleaned = 0.000456961 Jy ! Component: 1000 - total flux cleaned = 0.000426158 Jy ! Component: 1050 - total flux cleaned = 0.000334688 Jy ! Component: 1100 - total flux cleaned = 0.000274521 Jy ! Component: 1150 - total flux cleaned = 0.000245073 Jy ! Component: 1200 - total flux cleaned = 0.00020119 Jy ! Component: 1250 - total flux cleaned = 0.000187015 Jy ! Component: 1300 - total flux cleaned = 0.000158559 Jy ! Component: 1350 - total flux cleaned = 0.000158614 Jy ! Component: 1400 - total flux cleaned = 0.000130833 Jy ! Component: 1450 - total flux cleaned = 0.000130773 Jy ! Component: 1500 - total flux cleaned = 0.00015788 Jy ! Component: 1550 - total flux cleaned = 0.000130813 Jy ! Component: 1600 - total flux cleaned = 0.000130954 Jy ! Component: 1650 - total flux cleaned = 0.000144308 Jy ! Component: 1700 - total flux cleaned = 0.000170292 Jy ! Component: 1750 - total flux cleaned = 0.000170411 Jy ! Component: 1800 - total flux cleaned = 0.000221583 Jy ! Component: 1850 - total flux cleaned = 0.000234189 Jy ! Component: 1900 - total flux cleaned = 0.000196663 Jy ! Component: 1950 - total flux cleaned = 0.00023413 Jy ! Component: 2000 - total flux cleaned = 0.000320708 Jy ! Component: 2050 - total flux cleaned = 0.000308472 Jy ! Component: 2100 - total flux cleaned = 0.000369076 Jy ! Component: 2150 - total flux cleaned = 0.00040515 Jy ! Component: 2200 - total flux cleaned = 0.000440851 Jy ! Component: 2250 - total flux cleaned = 0.00052338 Jy ! Component: 2300 - total flux cleaned = 0.000605154 Jy ! Component: 2350 - total flux cleaned = 0.000605172 Jy ! Component: 2400 - total flux cleaned = 0.00063974 Jy ! Component: 2450 - total flux cleaned = 0.000708161 Jy ! Component: 2500 - total flux cleaned = 0.000719705 Jy ! Component: 2550 - total flux cleaned = 0.00074221 Jy ! Component: 2600 - total flux cleaned = 0.000809224 Jy ! Component: 2650 - total flux cleaned = 0.000809255 Jy ! Component: 2700 - total flux cleaned = 0.000831311 Jy ! Component: 2750 - total flux cleaned = 0.000831377 Jy ! Component: 2800 - total flux cleaned = 0.000885797 Jy ! Component: 2850 - total flux cleaned = 0.000939783 Jy ! Component: 2900 - total flux cleaned = 0.000982602 Jy ! Component: 2950 - total flux cleaned = 0.000972 Jy ! Component: 3000 - total flux cleaned = 0.00102508 Jy ! Component: 3050 - total flux cleaned = 0.00107773 Jy ! Component: 3100 - total flux cleaned = 0.0011091 Jy ! Component: 3150 - total flux cleaned = 0.00116106 Jy ! Component: 3200 - total flux cleaned = 0.00119203 Jy ! Component: 3250 - total flux cleaned = 0.00119199 Jy ! Component: 3300 - total flux cleaned = 0.00125326 Jy ! Component: 3350 - total flux cleaned = 0.00126341 Jy ! Component: 3400 - total flux cleaned = 0.00129384 Jy ! Component: 3450 - total flux cleaned = 0.00135409 Jy ! Component: 3500 - total flux cleaned = 0.00137409 Jy ! Component: 3550 - total flux cleaned = 0.00137411 Jy ! Component: 3600 - total flux cleaned = 0.00143333 Jy ! Component: 3650 - total flux cleaned = 0.00144322 Jy ! Component: 3700 - total flux cleaned = 0.00151169 Jy ! Component: 3750 - total flux cleaned = 0.00154083 Jy ! Component: 3800 - total flux cleaned = 0.00153109 Jy ! Component: 3850 - total flux cleaned = 0.00157933 Jy ! Component: 3900 - total flux cleaned = 0.00161776 Jy ! Component: 3950 - total flux cleaned = 0.00162741 Jy ! Component: 4000 - total flux cleaned = 0.0016465 Jy ! Component: 4050 - total flux cleaned = 0.00168445 Jy ! Total flux subtracted in 4096 components = 0.00171281 Jy ! Clean residual min=-0.000547 max=0.000533 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0666784 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 322 components and 0.0666785 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1251+2823_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8968 x 2.252 at 16.54 degrees (North through East) ! Clean map min=-0.00102 max=0.062925 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1251+2823_X_map.fits wmodel /vlbi/sb072/temp_maps//J1251+2823_X_map.mod ! Writing 322 model components to file: /vlbi/sb072/temp_maps//J1251+2823_X_map.mod wobs /vlbi/sb072/temp_maps//J1251+2823_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1251+2823_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1251+2823_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1251+2823_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0629254 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160478 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.765088 0.765088 1.53018 3.06035 6.1207 12.2414 24.4828 48.9656 97.9312 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 392.111 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1251+2823_X_dfm.log closed on Thu Jan 31 09:34:35 2019