! Started logfile: /vlbi/bs262/maps//J0431+7403_X_20180503_dfm.log on Mon Jun 4 23:16:24 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/bs262/maps//J0431+7403_X_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0431+7403_X_20180503_uva.fits ! AN table 1: 91 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0431+7403 ! ! 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 32760 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 J0431+7403_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=1.000403Jy sigma=25.332615 ! Fit after self-cal, rms=0.987720Jy sigma=25.015119 ! 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=0.6422 mas, bmaj=3.175 mas, bpa=-32.37 degrees ! Estimated noise=0.389704 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 = 0.00933868 Jy ! Component: 100 - total flux cleaned = 0.0115165 Jy ! Total flux subtracted in 100 components = 0.0115165 Jy ! Clean residual min=-0.001236 max=0.001283 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0115165 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0115165 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=0.029382Jy sigma=0.707984 ! Fit after self-cal, rms=0.027896Jy sigma=0.668201 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375848 Jy ! Component: 100 - total flux cleaned = 0.00485037 Jy ! Total flux subtracted in 100 components = 0.00485037 Jy ! Clean residual min=-0.001070 max=0.001285 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0163669 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0163669 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=0.027404Jy sigma=0.655122 ! Fit after self-cal, rms=0.027394Jy sigma=0.654839 ! 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=0.9045 mas, bmaj=3.217 mas, bpa=-33.19 degrees ! Estimated noise=0.157203 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 = 0.000951641 Jy ! Component: 100 - total flux cleaned = 0.00150358 Jy ! Component: 150 - total flux cleaned = 0.00158431 Jy ! Component: 200 - total flux cleaned = 0.00156036 Jy ! Total flux subtracted in 200 components = 0.00156036 Jy ! Clean residual min=-0.000456 max=0.000524 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0179273 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.0179273 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=0.027357Jy sigma=0.653868 ! Fit after self-cal, rms=0.027349Jy sigma=0.653749 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9045 x 3.217 at -33.19 degrees (North through East) ! Clean map min=-0.00043648 max=0.015917 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.95 KP 0.91 ! LA 1.04 MK 0.95 NL 1.03 OV 1.00 ! PT 1.14 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.00 KP 1.02 ! LA 1.00 MK 1.03 NL 0.93 OV 1.04 ! PT 1.06 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 0.95 KP 1.07 ! LA 0.98 MK 1.02 NL 1.04 OV 1.05 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.86 KP 0.96 ! LA 1.05 MK 0.97 NL 1.05 OV 1.10 ! PT 1.06 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 0.93 KP 0.98 ! LA 0.95 MK 1.07 NL 0.98 OV 1.07 ! PT 1.09 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.86 HN 0.92 KP 0.95 ! LA 1.05 MK 1.00 NL 0.96 OV 1.07 ! PT 1.03 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.04 KP 1.01 ! LA 0.89 MK 1.02 NL 1.13 OV 0.88 ! PT 1.03 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.05 HN 0.91 KP 1.18 ! LA 0.95 MK 1.05 NL 1.18 OV 0.96 ! PT 1.03 SC 0.92 ! ! ! Fit before self-cal, rms=0.027349Jy sigma=0.653749 ! Fit after self-cal, rms=0.027255Jy sigma=0.652612 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9062 mas, bmaj=3.173 mas, bpa=-33.32 degrees ! Estimated noise=0.155747 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 = 0.000365857 Jy ! Component: 100 - total flux cleaned = 0.000365854 Jy ! Component: 150 - total flux cleaned = 0.000383267 Jy ! Component: 200 - total flux cleaned = 0.000369252 Jy ! Total flux subtracted in 200 components = 0.000369252 Jy ! Clean residual min=-0.000426 max=0.000409 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0182965 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.0182965 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=0.027249Jy sigma=0.652477 ! Fit after self-cal, rms=0.027287Jy sigma=0.652102 ! 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=0.027287Jy sigma=0.652102 ! Fit after self-cal, rms=0.027429Jy sigma=0.652037 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9049 mas, bmaj=3.164 mas, bpa=-33.37 degrees ! Estimated noise=0.155884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282986 Jy ! Component: 100 - total flux cleaned = 0.00031598 Jy ! Component: 150 - total flux cleaned = 0.000320938 Jy ! Component: 200 - total flux cleaned = 0.000308244 Jy ! Total flux subtracted in 200 components = 0.000308244 Jy ! Clean residual min=-0.000431 max=0.000399 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0186048 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.0186048 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=0.027425Jy sigma=0.651962 ! Fit after self-cal, rms=0.027434Jy sigma=0.651858 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 = 5.69988e-05 Jy ! Component: 100 - total flux cleaned = 2.68005e-05 Jy ! Component: 150 - total flux cleaned = 2.24721e-05 Jy ! Component: 200 - total flux cleaned = 6.59313e-06 Jy ! Total flux subtracted in 200 components = 6.59313e-06 Jy ! Clean residual min=-0.000421 max=0.000385 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0186113 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.0186113 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=0.027432Jy sigma=0.651816 ! Fit after self-cal, rms=0.027431Jy sigma=0.651793 ! 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=0.027431Jy sigma=0.651793 ! Fit after self-cal, rms=0.027438Jy sigma=0.651776 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9026 mas, bmaj=3.162 mas, bpa=-33.4 degrees ! Estimated noise=0.155822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189401 Jy ! Component: 100 - total flux cleaned = 0.000204526 Jy ! Component: 150 - total flux cleaned = 0.000212272 Jy ! Component: 200 - total flux cleaned = 0.000209135 Jy ! Total flux subtracted in 200 components = 0.000209135 Jy ! Clean residual min=-0.000418 max=0.000394 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0188205 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.0188205 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=0.027436Jy sigma=0.651743 ! Fit after self-cal, rms=0.027437Jy sigma=0.651727 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 = 1.25604e-05 Jy ! Component: 100 - total flux cleaned = 8.48559e-06 Jy ! Component: 150 - total flux cleaned = -5.44627e-06 Jy ! Component: 200 - total flux cleaned = -1.17857e-05 Jy ! Total flux subtracted in 200 components = -1.17857e-05 Jy ! Clean residual min=-0.000424 max=0.000394 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0188087 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.0188087 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=0.027436Jy sigma=0.651707 ! Fit after self-cal, rms=0.027435Jy sigma=0.651700 ! 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=0.027435Jy sigma=0.651700 ! Fit after self-cal, rms=0.027438Jy sigma=0.651689 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.022 mas, bmaj=3.412 mas, bpa=-38.3 degrees ! Estimated noise=0.1952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178472 Jy ! Component: 100 - total flux cleaned = 0.00023261 Jy ! Component: 150 - total flux cleaned = 0.000252192 Jy ! Component: 200 - total flux cleaned = 0.000261268 Jy ! Total flux subtracted in 200 components = 0.000261268 Jy ! Clean residual min=-0.000458 max=0.000457 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.01907 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.01907 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=0.027438Jy sigma=0.651682 ! Fit after self-cal, rms=0.027437Jy sigma=0.651668 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 = 2.96318e-05 Jy ! Component: 100 - total flux cleaned = 3.84902e-05 Jy ! Component: 150 - total flux cleaned = 4.02162e-05 Jy ! Component: 200 - total flux cleaned = 4.3545e-05 Jy ! Total flux subtracted in 200 components = 4.3545e-05 Jy ! Clean residual min=-0.000458 max=0.000453 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0191135 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.0191135 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=0.027437Jy sigma=0.651669 ! Fit after self-cal, rms=0.027438Jy sigma=0.651664 ! 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=0.9005 mas, bmaj=3.162 mas, bpa=-33.42 degrees ! Estimated noise=0.155876 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9005 x 3.162 at -33.42 degrees (North through East) ! Clean map min=-0.00038908 max=0.015788 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=0.64 mas, bmaj=3.128 mas, bpa=-32.59 degrees ! Estimated noise=0.383228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122359 Jy ! Component: 100 - total flux cleaned = 0.0152221 Jy ! Component: 150 - total flux cleaned = 0.0162531 Jy ! Component: 200 - total flux cleaned = 0.0170483 Jy ! Total flux subtracted in 200 components = 0.0170483 Jy ! Clean residual min=-0.001101 max=0.001297 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0170483 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 0.0170483 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9005 mas, bmaj=3.162 mas, bpa=-33.42 degrees ! Estimated noise=0.155876 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 = 0.00110775 Jy ! Component: 100 - total flux cleaned = 0.00171782 Jy ! Component: 150 - total flux cleaned = 0.00190865 Jy ! Component: 200 - total flux cleaned = 0.00201287 Jy ! Total flux subtracted in 200 components = 0.00201287 Jy ! Clean residual min=-0.000445 max=0.000406 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0190612 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.0190612 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=2.022 mas, bmaj=3.412 mas, bpa=-38.3 degrees ! Estimated noise=0.1952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146579 Jy ! Component: 100 - total flux cleaned = 0.000139397 Jy ! Component: 150 - total flux cleaned = 0.00013915 Jy ! Component: 200 - total flux cleaned = 0.000139089 Jy ! Total flux subtracted in 200 components = 0.000139089 Jy ! Clean residual min=-0.000453 max=0.000466 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0192003 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 = -3.74574e-06 Jy ! Component: 100 - total flux cleaned = -1.0006e-05 Jy ! Component: 150 - total flux cleaned = -1.5594e-05 Jy ! Component: 200 - total flux cleaned = -2.32881e-05 Jy ! Total flux subtracted in 200 components = -2.32881e-05 Jy ! Clean residual min=-0.000459 max=0.000464 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.019177 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.019177 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9005 mas, bmaj=3.162 mas, bpa=-33.42 degrees ! Estimated noise=0.155876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.07704e-05 Jy ! Component: 100 - total flux cleaned = -4.67281e-05 Jy ! Component: 150 - total flux cleaned = -7.34183e-05 Jy ! Component: 200 - total flux cleaned = -8.76379e-05 Jy ! Total flux subtracted in 200 components = -8.76379e-05 Jy ! Clean residual min=-0.000432 max=0.000383 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0190894 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 0.0190894 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=0.027440Jy sigma=0.651716 ! Fit after self-cal, rms=0.027442Jy sigma=0.651685 wmodel J0431+7403_X_map.mod ! Writing 60 model components to file: J0431+7403_X_map.mod wobs J0431+7403_X_uvs.fits ! Writing UV FITS file: J0431+7403_X_uvs.fits wwins J0431+7403_X_map.win ! wwins: Wrote 1 windows to J0431+7403_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 = -8.09603e-05 Jy ! Component: 100 - total flux cleaned = -3.20554e-05 Jy ! Component: 150 - total flux cleaned = -3.19774e-05 Jy ! Component: 200 - total flux cleaned = -5.08549e-05 Jy ! Component: 250 - total flux cleaned = -6.31719e-05 Jy ! Component: 300 - total flux cleaned = -8.69906e-05 Jy ! Component: 350 - total flux cleaned = -8.69946e-05 Jy ! Component: 400 - total flux cleaned = -0.000126411 Jy ! Component: 450 - total flux cleaned = -0.00013724 Jy ! Component: 500 - total flux cleaned = -0.000142544 Jy ! Component: 550 - total flux cleaned = -0.000147896 Jy ! Component: 600 - total flux cleaned = -0.000153187 Jy ! Component: 650 - total flux cleaned = -0.000163339 Jy ! Component: 700 - total flux cleaned = -0.00018305 Jy ! Component: 750 - total flux cleaned = -0.000173301 Jy ! Component: 800 - total flux cleaned = -0.000192373 Jy ! Component: 850 - total flux cleaned = -0.000192358 Jy ! Component: 900 - total flux cleaned = -0.000201643 Jy ! Component: 950 - total flux cleaned = -0.00020631 Jy ! Component: 1000 - total flux cleaned = -0.00022433 Jy ! Component: 1050 - total flux cleaned = -0.00022881 Jy ! Component: 1100 - total flux cleaned = -0.00023754 Jy ! Component: 1150 - total flux cleaned = -0.000233207 Jy ! Component: 1200 - total flux cleaned = -0.000250239 Jy ! Component: 1250 - total flux cleaned = -0.000241822 Jy ! Component: 1300 - total flux cleaned = -0.000254292 Jy ! Component: 1350 - total flux cleaned = -0.000262456 Jy ! Component: 1400 - total flux cleaned = -0.000266502 Jy ! Component: 1450 - total flux cleaned = -0.000270457 Jy ! Component: 1500 - total flux cleaned = -0.000258572 Jy ! Component: 1550 - total flux cleaned = -0.000278201 Jy ! Component: 1600 - total flux cleaned = -0.000282089 Jy ! Component: 1650 - total flux cleaned = -0.000297512 Jy ! Component: 1700 - total flux cleaned = -0.000301358 Jy ! Component: 1750 - total flux cleaned = -0.000320309 Jy ! Component: 1800 - total flux cleaned = -0.000338981 Jy ! Component: 1850 - total flux cleaned = -0.000346344 Jy ! Component: 1900 - total flux cleaned = -0.000364669 Jy ! Component: 1950 - total flux cleaned = -0.000368299 Jy ! Component: 2000 - total flux cleaned = -0.000382689 Jy ! Component: 2050 - total flux cleaned = -0.000400581 Jy ! Component: 2100 - total flux cleaned = -0.000411277 Jy ! Component: 2150 - total flux cleaned = -0.000439453 Jy ! Component: 2200 - total flux cleaned = -0.000446424 Jy ! Component: 2250 - total flux cleaned = -0.000460281 Jy ! Component: 2300 - total flux cleaned = -0.000473954 Jy ! Component: 2350 - total flux cleaned = -0.000487606 Jy ! Component: 2400 - total flux cleaned = -0.000501162 Jy ! Component: 2450 - total flux cleaned = -0.000521358 Jy ! Component: 2500 - total flux cleaned = -0.000528014 Jy ! Component: 2550 - total flux cleaned = -0.000544574 Jy ! Component: 2600 - total flux cleaned = -0.000561054 Jy ! Component: 2650 - total flux cleaned = -0.000567569 Jy ! Component: 2700 - total flux cleaned = -0.000587081 Jy ! Component: 2750 - total flux cleaned = -0.000596772 Jy ! Component: 2800 - total flux cleaned = -0.000612841 Jy ! Component: 2850 - total flux cleaned = -0.000638333 Jy ! Component: 2900 - total flux cleaned = -0.000647822 Jy ! Component: 2950 - total flux cleaned = -0.00066357 Jy ! Component: 3000 - total flux cleaned = -0.000682347 Jy ! Component: 3050 - total flux cleaned = -0.000691695 Jy ! Component: 3100 - total flux cleaned = -0.000713354 Jy ! Component: 3150 - total flux cleaned = -0.000716431 Jy ! Component: 3200 - total flux cleaned = -0.00073475 Jy ! Component: 3250 - total flux cleaned = -0.000743877 Jy ! Component: 3300 - total flux cleaned = -0.000749915 Jy ! Component: 3350 - total flux cleaned = -0.000776953 Jy ! Component: 3400 - total flux cleaned = -0.000788885 Jy ! Component: 3450 - total flux cleaned = -0.00079482 Jy ! Component: 3500 - total flux cleaned = -0.000812526 Jy ! Component: 3550 - total flux cleaned = -0.000809628 Jy ! Component: 3600 - total flux cleaned = -0.000830071 Jy ! Component: 3650 - total flux cleaned = -0.000838778 Jy ! Component: 3700 - total flux cleaned = -0.000847443 Jy ! Component: 3750 - total flux cleaned = -0.000856057 Jy ! Component: 3800 - total flux cleaned = -0.000864661 Jy ! Component: 3850 - total flux cleaned = -0.000887374 Jy ! Component: 3900 - total flux cleaned = -0.000887373 Jy ! Component: 3950 - total flux cleaned = -0.00090707 Jy ! Component: 4000 - total flux cleaned = -0.000915432 Jy ! Component: 4050 - total flux cleaned = -0.000918199 Jy ! Total flux subtracted in 4096 components = -0.000934794 Jy ! Clean residual min=-0.000169 max=0.000163 Jy/beam ! Clean residual mean=-0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.0181546 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 335 components and 0.0181546 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0431+7403_X_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9005 x 3.162 at -33.42 degrees (North through East) ! Clean map min=-0.00034309 max=0.015688 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0431+7403_X_20180503_map.fits wmodel /vlbi/bs262/maps//J0431+7403_X_20180503_map.mod ! Writing 335 model components to file: /vlbi/bs262/maps//J0431+7403_X_20180503_map.mod wobs /vlbi/bs262/maps//J0431+7403_X_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0431+7403_X_20180503_uvs.fits wwins /vlbi/bs262/maps//J0431+7403_X_20180503_map.win ! wwins: Wrote 2 windows to /vlbi/bs262/maps//J0431+7403_X_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0156876 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.92114e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.941088 0.941088 1.88218 3.76435 7.5287 15.0574 30.1148 60.2296 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 318.78 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0431+7403_X_20180503_dfm.log closed on Mon Jun 4 23:16:29 2018