! Started logfile: /vlbi/sb072/temp_maps//J0215+5339_X_dfm.log on Fri Dec 28 22:46:16 2018 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//J0215+5339_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0215+5339_X_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0215+5339 ! ! 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 J0215+5339_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=1.000180Jy sigma=37.717489 ! Fit after self-cal, rms=0.991422Jy sigma=37.387623 ! 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=0.664 mas, bmaj=2.748 mas, bpa=-25.17 degrees ! Estimated noise=0.42536 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 = 0.00628452 Jy ! Component: 100 - total flux cleaned = 0.00840417 Jy ! Total flux subtracted in 100 components = 0.00840417 Jy ! Clean residual min=-0.001490 max=0.001551 Jy/beam ! Clean residual mean=0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.00840417 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.00840417 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=0.020452Jy sigma=0.742945 ! Fit after self-cal, rms=0.019060Jy sigma=0.692269 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358128 Jy ! Component: 100 - total flux cleaned = 0.00537701 Jy ! Total flux subtracted in 100 components = 0.00537701 Jy ! Clean residual min=-0.001277 max=0.001366 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0137812 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0137812 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=0.018341Jy sigma=0.663240 ! Fit after self-cal, rms=0.018299Jy sigma=0.661723 ! 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=0.8911 mas, bmaj=2.779 mas, bpa=-25.26 degrees ! Estimated noise=0.208814 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 (1.8, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151832 Jy ! Component: 100 - total flux cleaned = 0.00245178 Jy ! Component: 150 - total flux cleaned = 0.00301778 Jy ! Component: 200 - total flux cleaned = 0.00337663 Jy ! Total flux subtracted in 200 components = 0.00337663 Jy ! Clean residual min=-0.000594 max=0.000900 Jy/beam ! Clean residual mean=0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0171578 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.0171578 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=0.018156Jy sigma=0.655994 ! Fit after self-cal, rms=0.018126Jy sigma=0.655030 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8911 x 2.779 at -25.26 degrees (North through East) ! Clean map min=-0.00061719 max=0.011609 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.04 KP 0.88 ! LA 1.02 MK 1.10 NL 0.99 OV 0.88 ! PT 1.15 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 1.00 KP 0.91 ! LA 0.90 MK 1.02 NL 0.96 OV 1.01 ! PT 1.15 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.88 HN 1.03 KP 0.87 ! LA 0.97 MK 1.11 NL 0.96 OV 0.89 ! PT 1.19 SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.90 KP 0.94 ! LA 0.93 MK 0.91 NL 1.01 OV 0.97 ! PT 1.31 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.92 KP 0.86 ! LA 0.95 MK 1.08 NL 1.00 OV 1.04 ! PT 1.47 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.00 KP 1.05 ! LA 0.91 MK 1.08 NL 1.00 OV 0.91 ! PT 1.27 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.11 HN 1.00 KP 0.87 ! LA 0.87 MK 1.10 NL 1.11 OV 0.83 ! PT 1.34 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.91 HN 1.04 KP 0.90 ! LA 1.02 MK 0.92 NL 0.98 OV 0.98 ! PT 1.19 SC 0.97 ! ! ! Fit before self-cal, rms=0.018126Jy sigma=0.655030 ! Fit after self-cal, rms=0.018160Jy sigma=0.651758 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9013 mas, bmaj=2.757 mas, bpa=-25.26 degrees ! Estimated noise=0.204835 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 = 0.000110343 Jy ! Component: 100 - total flux cleaned = 7.25464e-05 Jy ! Component: 150 - total flux cleaned = -7.95008e-06 Jy ! Component: 200 - total flux cleaned = -8.59123e-05 Jy ! Total flux subtracted in 200 components = -8.59123e-05 Jy ! Clean residual min=-0.000467 max=0.000457 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0170719 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.0170719 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=0.018145Jy sigma=0.651163 ! Fit after self-cal, rms=0.018182Jy sigma=0.650613 ! 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=0.018182Jy sigma=0.650613 ! Fit after self-cal, rms=0.018348Jy sigma=0.650498 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8929 mas, bmaj=2.759 mas, bpa=-25.24 degrees ! Estimated noise=0.205001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.67632e-05 Jy ! Component: 100 - total flux cleaned = -2.06407e-05 Jy ! Component: 150 - total flux cleaned = -6.22006e-05 Jy ! Component: 200 - total flux cleaned = -0.000113812 Jy ! Total flux subtracted in 200 components = -0.000113812 Jy ! Clean residual min=-0.000471 max=0.000442 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0169581 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.0169581 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=0.018338Jy sigma=0.650177 ! Fit after self-cal, rms=0.018345Jy sigma=0.650106 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 = -4.64337e-05 Jy ! Component: 100 - total flux cleaned = -8.93816e-05 Jy ! Component: 150 - total flux cleaned = -0.000115803 Jy ! Component: 200 - total flux cleaned = -0.00015261 Jy ! Total flux subtracted in 200 components = -0.00015261 Jy ! Clean residual min=-0.000478 max=0.000446 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0168055 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.0168055 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=0.018339Jy sigma=0.649942 ! Fit after self-cal, rms=0.018339Jy sigma=0.649925 ! 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=0.018339Jy sigma=0.649925 ! Fit after self-cal, rms=0.018371Jy sigma=0.649875 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8849 mas, bmaj=2.765 mas, bpa=-25.26 degrees ! Estimated noise=0.204496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.83949e-06 Jy ! Component: 100 - total flux cleaned = -3.55101e-05 Jy ! Component: 150 - total flux cleaned = -5.87799e-05 Jy ! Component: 200 - total flux cleaned = -7.47786e-05 Jy ! Total flux subtracted in 200 components = -7.47786e-05 Jy ! Clean residual min=-0.000474 max=0.000433 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0167307 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.0167307 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=0.018366Jy sigma=0.649731 ! Fit after self-cal, rms=0.018368Jy sigma=0.649713 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 = -4.69146e-06 Jy ! Component: 100 - total flux cleaned = -2.07391e-05 Jy ! Component: 150 - total flux cleaned = -3.05953e-05 Jy ! Component: 200 - total flux cleaned = -3.53451e-05 Jy ! Total flux subtracted in 200 components = -3.53451e-05 Jy ! Clean residual min=-0.000479 max=0.000438 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0166954 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.0166954 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=0.018365Jy sigma=0.649623 ! Fit after self-cal, rms=0.018365Jy sigma=0.649613 ! 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=0.018365Jy sigma=0.649613 ! Fit after self-cal, rms=0.018394Jy sigma=0.649594 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.972 mas, bmaj=2.916 mas, bpa=-27.28 degrees ! Estimated noise=0.267698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.66076e-06 Jy ! Component: 100 - total flux cleaned = 3.32857e-05 Jy ! Component: 150 - total flux cleaned = 4.09004e-05 Jy ! Component: 200 - total flux cleaned = 5.43418e-05 Jy ! Total flux subtracted in 200 components = 5.43418e-05 Jy ! Clean residual min=-0.000401 max=0.000404 Jy/beam ! Clean residual mean=0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0167497 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.0167497 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=0.018392Jy sigma=0.649566 ! Fit after self-cal, rms=0.018393Jy sigma=0.649555 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 = 1.48391e-05 Jy ! Component: 100 - total flux cleaned = 2.45889e-05 Jy ! Component: 150 - total flux cleaned = 3.36586e-05 Jy ! Component: 200 - total flux cleaned = 3.93302e-05 Jy ! Total flux subtracted in 200 components = 3.93302e-05 Jy ! Clean residual min=-0.000396 max=0.000395 Jy/beam ! Clean residual mean=0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.016789 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.016789 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=0.018392Jy sigma=0.649542 ! Fit after self-cal, rms=0.018392Jy sigma=0.649537 ! 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=0.8798 mas, bmaj=2.768 mas, bpa=-25.28 degrees ! Estimated noise=0.204129 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8798 x 2.768 at -25.28 degrees (North through East) ! Clean map min=-0.00061355 max=0.011173 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=0.6571 mas, bmaj=2.739 mas, bpa=-25.22 degrees ! Estimated noise=0.407766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00821392 Jy ! Component: 100 - total flux cleaned = 0.0115356 Jy ! Component: 150 - total flux cleaned = 0.0135899 Jy ! Component: 200 - total flux cleaned = 0.0144904 Jy ! Total flux subtracted in 200 components = 0.0144904 Jy ! Clean residual min=-0.001287 max=0.001131 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0144904 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0144904 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8798 mas, bmaj=2.768 mas, bpa=-25.28 degrees ! Estimated noise=0.204129 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 = 0.00126278 Jy ! Component: 100 - total flux cleaned = 0.00187609 Jy ! Component: 150 - total flux cleaned = 0.00192348 Jy ! Component: 200 - total flux cleaned = 0.00188457 Jy ! Total flux subtracted in 200 components = 0.00188457 Jy ! Clean residual min=-0.000536 max=0.000543 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0163749 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 0.0163749 Jy ! Inverting map ! Added new window around map position (-19.8, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137278 Jy ! Component: 100 - total flux cleaned = 0.000106755 Jy ! Component: 150 - total flux cleaned = 9.30433e-05 Jy ! Component: 200 - total flux cleaned = 6.91117e-05 Jy ! Total flux subtracted in 200 components = 6.91117e-05 Jy ! Clean residual min=-0.000504 max=0.000426 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.016444 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 65 components and 0.016444 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=1.972 mas, bmaj=2.916 mas, bpa=-27.28 degrees ! Estimated noise=0.267698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.60793e-05 Jy ! Component: 100 - total flux cleaned = 0.000137831 Jy ! Component: 150 - total flux cleaned = 0.000179693 Jy ! Component: 200 - total flux cleaned = 0.000209947 Jy ! Total flux subtracted in 200 components = 0.000209947 Jy ! Clean residual min=-0.000413 max=0.000385 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.016654 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 = 1.08605e-05 Jy ! Component: 100 - total flux cleaned = 1.07899e-05 Jy ! Component: 150 - total flux cleaned = 2.06291e-05 Jy ! Component: 200 - total flux cleaned = 2.52304e-05 Jy ! Total flux subtracted in 200 components = 2.52304e-05 Jy ! Clean residual min=-0.000408 max=0.000392 Jy/beam ! Clean residual mean=0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0166792 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 101 components and 0.0166792 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8798 mas, bmaj=2.768 mas, bpa=-25.28 degrees ! Estimated noise=0.204129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.00551e-05 Jy ! Component: 100 - total flux cleaned = -5.12785e-05 Jy ! Component: 150 - total flux cleaned = -3.59751e-05 Jy ! Component: 200 - total flux cleaned = -1.48305e-05 Jy ! Total flux subtracted in 200 components = -1.48305e-05 Jy ! Clean residual min=-0.000479 max=0.000431 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0166644 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.0166644 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=0.018386Jy sigma=0.649305 ! Fit after self-cal, rms=0.018382Jy sigma=0.649163 wmodel J0215+5339_X_map.mod ! Writing 117 model components to file: J0215+5339_X_map.mod wobs J0215+5339_X_uvs.fits ! Writing UV FITS file: J0215+5339_X_uvs.fits wwins J0215+5339_X_map.win ! wwins: Wrote 3 windows to J0215+5339_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 = -0.000147735 Jy ! Component: 100 - total flux cleaned = -0.000193688 Jy ! Component: 150 - total flux cleaned = -0.000265412 Jy ! Component: 200 - total flux cleaned = -0.000265326 Jy ! Component: 250 - total flux cleaned = -0.00028547 Jy ! Component: 300 - total flux cleaned = -0.000317942 Jy ! Component: 350 - total flux cleaned = -0.000355567 Jy ! Component: 400 - total flux cleaned = -0.00037408 Jy ! Component: 450 - total flux cleaned = -0.000409948 Jy ! Component: 500 - total flux cleaned = -0.000427321 Jy ! Component: 550 - total flux cleaned = -0.000421633 Jy ! Component: 600 - total flux cleaned = -0.00042727 Jy ! Component: 650 - total flux cleaned = -0.000405418 Jy ! Component: 700 - total flux cleaned = -0.000400153 Jy ! Component: 750 - total flux cleaned = -0.000368379 Jy ! Component: 800 - total flux cleaned = -0.000357911 Jy ! Component: 850 - total flux cleaned = -0.000326828 Jy ! Component: 900 - total flux cleaned = -0.000301401 Jy ! Component: 950 - total flux cleaned = -0.000261199 Jy ! Component: 1000 - total flux cleaned = -0.000251291 Jy ! Component: 1050 - total flux cleaned = -0.000212081 Jy ! Component: 1100 - total flux cleaned = -0.000183037 Jy ! Component: 1150 - total flux cleaned = -0.000135211 Jy ! Component: 1200 - total flux cleaned = -0.000121021 Jy ! Component: 1250 - total flux cleaned = -8.3587e-05 Jy ! Component: 1300 - total flux cleaned = -7.42571e-05 Jy ! Component: 1350 - total flux cleaned = -4.20578e-05 Jy ! Component: 1400 - total flux cleaned = -2.83739e-05 Jy ! Component: 1450 - total flux cleaned = 3.10852e-06 Jy ! Component: 1500 - total flux cleaned = 1.19867e-05 Jy ! Component: 1550 - total flux cleaned = 2.96033e-05 Jy ! Component: 1600 - total flux cleaned = 3.40243e-05 Jy ! Component: 1650 - total flux cleaned = 5.57891e-05 Jy ! Component: 1700 - total flux cleaned = 7.72801e-05 Jy ! Component: 1750 - total flux cleaned = 9.00305e-05 Jy ! Component: 1800 - total flux cleaned = 9.42849e-05 Jy ! Component: 1850 - total flux cleaned = 0.000119513 Jy ! Component: 1900 - total flux cleaned = 0.000144494 Jy ! Component: 1950 - total flux cleaned = 0.00016105 Jy ! Component: 2000 - total flux cleaned = 0.000185639 Jy ! Component: 2050 - total flux cleaned = 0.000185691 Jy ! Component: 2100 - total flux cleaned = 0.000205971 Jy ! Component: 2150 - total flux cleaned = 0.000234062 Jy ! Component: 2200 - total flux cleaned = 0.000238067 Jy ! Component: 2250 - total flux cleaned = 0.000269724 Jy ! Component: 2300 - total flux cleaned = 0.00028547 Jy ! Component: 2350 - total flux cleaned = 0.000293276 Jy ! Component: 2400 - total flux cleaned = 0.000328233 Jy ! Component: 2450 - total flux cleaned = 0.000351314 Jy ! Component: 2500 - total flux cleaned = 0.000366652 Jy ! Component: 2550 - total flux cleaned = 0.000385678 Jy ! Component: 2600 - total flux cleaned = 0.00041215 Jy ! Component: 2650 - total flux cleaned = 0.000423408 Jy ! Component: 2700 - total flux cleaned = 0.000445783 Jy ! Component: 2750 - total flux cleaned = 0.000468056 Jy ! Component: 2800 - total flux cleaned = 0.000501246 Jy ! Component: 2850 - total flux cleaned = 0.000508566 Jy ! Component: 2900 - total flux cleaned = 0.00051585 Jy ! Component: 2950 - total flux cleaned = 0.000552093 Jy ! Component: 3000 - total flux cleaned = 0.000566473 Jy ! Component: 3050 - total flux cleaned = 0.00057725 Jy ! Component: 3100 - total flux cleaned = 0.000602185 Jy ! Component: 3150 - total flux cleaned = 0.000619895 Jy ! Component: 3200 - total flux cleaned = 0.000637515 Jy ! Component: 3250 - total flux cleaned = 0.000661956 Jy ! Component: 3300 - total flux cleaned = 0.000661962 Jy ! Component: 3350 - total flux cleaned = 0.00068275 Jy ! Component: 3400 - total flux cleaned = 0.000693107 Jy ! Component: 3450 - total flux cleaned = 0.000720488 Jy ! Component: 3500 - total flux cleaned = 0.000720483 Jy ! Component: 3550 - total flux cleaned = 0.000734053 Jy ! Component: 3600 - total flux cleaned = 0.000744166 Jy ! Component: 3650 - total flux cleaned = 0.000750871 Jy ! Component: 3700 - total flux cleaned = 0.000760894 Jy ! Component: 3750 - total flux cleaned = 0.000764206 Jy ! Component: 3800 - total flux cleaned = 0.00077745 Jy ! Component: 3850 - total flux cleaned = 0.000784027 Jy ! Component: 3900 - total flux cleaned = 0.000787296 Jy ! Component: 3950 - total flux cleaned = 0.000784046 Jy ! Component: 4000 - total flux cleaned = 0.000780813 Jy ! Component: 4050 - total flux cleaned = 0.000800175 Jy ! Total flux subtracted in 4096 components = 0.000796946 Jy ! Clean residual min=-0.000204 max=0.000194 Jy/beam ! Clean residual mean=0.000000 rms=0.000056 Jy/beam ! Combined flux in latest and established models = 0.0174613 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 380 components and 0.0174613 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0215+5339_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8798 x 2.768 at -25.28 degrees (North through East) ! Clean map min=-0.00045753 max=0.011096 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0215+5339_X_map.fits wmodel /vlbi/sb072/temp_maps//J0215+5339_X_map.mod ! Writing 380 model components to file: /vlbi/sb072/temp_maps//J0215+5339_X_map.mod wobs /vlbi/sb072/temp_maps//J0215+5339_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0215+5339_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0215+5339_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0215+5339_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0110961 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.6166e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.51853 1.51853 3.03706 6.07412 12.1482 24.2965 48.593 97.186 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 197.559 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0215+5339_X_dfm.log closed on Fri Dec 28 22:46:21 2018