! Started logfile: /vlbi/bs262/maps//J0509+5546_C_20180503_dfm.log on Mon Jun 4 23:17:45 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/bs262/maps//J0509+5546_C_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0509+5546_C_20180503_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0509+5546 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 32400 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0509+5546_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000233Jy sigma=26.518450 ! Fit after self-cal, rms=0.984624Jy sigma=26.110196 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.173 mas, bmaj=4.82 mas, bpa=-26.21 degrees ! Estimated noise=0.356595 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 = 0.0116392 Jy ! Component: 100 - total flux cleaned = 0.0142541 Jy ! Total flux subtracted in 100 components = 0.0142541 Jy ! Clean residual min=-0.001049 max=0.001171 Jy/beam ! Clean residual mean=-0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0142541 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0142541 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=0.029713Jy sigma=0.733023 ! Fit after self-cal, rms=0.028115Jy sigma=0.692302 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314732 Jy ! Component: 100 - total flux cleaned = 0.00410247 Jy ! Total flux subtracted in 100 components = 0.00410247 Jy ! Clean residual min=-0.001192 max=0.001139 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0183566 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.0183566 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=0.027692Jy sigma=0.681285 ! Fit after self-cal, rms=0.027689Jy sigma=0.681262 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.633 mas, bmaj=4.92 mas, bpa=-26.26 degrees ! Estimated noise=0.151501 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 = 0.00111849 Jy ! Component: 100 - total flux cleaned = 0.00166519 Jy ! Component: 150 - total flux cleaned = 0.00200496 Jy ! Component: 200 - total flux cleaned = 0.00225022 Jy ! Total flux subtracted in 200 components = 0.00225022 Jy ! Clean residual min=-0.000528 max=0.000622 Jy/beam ! Clean residual mean=0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0206068 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.0206068 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=0.027641Jy sigma=0.680164 ! Fit after self-cal, rms=0.027623Jy sigma=0.680007 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.633 x 4.92 at -26.26 degrees (North through East) ! Clean map min=-0.00052698 max=0.018466 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.97 KP 1.00 ! LA 1.03 MK 1.02 NL 1.00 OV 1.09 ! PT 0.93 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.87 HN 0.95 KP 1.03 ! LA 1.06 MK 0.97 NL 0.98 OV 1.05 ! PT 0.81 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 HN 0.99 KP 1.02 ! LA 0.94 MK 0.86 NL 1.00 OV 1.08 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.89 HN 0.85 KP 1.03 ! LA 1.04 MK 1.06 NL 1.04 OV 1.14 ! PT 0.86 SC 0.80 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.04 KP 0.98 ! LA 1.05 MK 1.04 NL 1.00 OV 0.95 ! PT 1.01 SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 1.04 KP 1.01 ! LA 1.03 MK 0.99 NL 1.01 OV 1.03 ! PT 0.99 SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 0.98 KP 1.02 ! LA 1.12 MK 1.02 NL 1.05 OV 0.98 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.00 KP 1.03 ! LA 1.06 MK 1.03 NL 0.98 OV 1.00 ! PT 1.02 SC 0.97 ! ! ! Fit before self-cal, rms=0.027623Jy sigma=0.680007 ! Fit after self-cal, rms=0.027334Jy sigma=0.678315 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.635 mas, bmaj=4.926 mas, bpa=-26.4 degrees ! Estimated noise=0.150764 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 = 1.36785e-05 Jy ! Component: 100 - total flux cleaned = 1.3295e-05 Jy ! Component: 150 - total flux cleaned = 8.27962e-06 Jy ! Component: 200 - total flux cleaned = 3.90239e-06 Jy ! Total flux subtracted in 200 components = 3.90239e-06 Jy ! Clean residual min=-0.000444 max=0.000466 Jy/beam ! Clean residual mean=0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0206107 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0206107 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=0.027331Jy sigma=0.678261 ! Fit after self-cal, rms=0.027359Jy sigma=0.677998 ! 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=0.027359Jy sigma=0.677998 ! Fit after self-cal, rms=0.027485Jy sigma=0.677942 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.635 mas, bmaj=4.928 mas, bpa=-26.48 degrees ! Estimated noise=0.151028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.97473e-05 Jy ! Component: 100 - total flux cleaned = 3.56856e-05 Jy ! Component: 150 - total flux cleaned = 2.80335e-05 Jy ! Component: 200 - total flux cleaned = 1.44958e-05 Jy ! Total flux subtracted in 200 components = 1.44958e-05 Jy ! Clean residual min=-0.000438 max=0.000454 Jy/beam ! Clean residual mean=0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0206252 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.0206252 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=0.027483Jy sigma=0.677916 ! Fit after self-cal, rms=0.027491Jy sigma=0.677901 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 = 1.30682e-05 Jy ! Component: 100 - total flux cleaned = 1.0093e-05 Jy ! Component: 150 - total flux cleaned = 1.00492e-05 Jy ! Component: 200 - total flux cleaned = 7.61094e-06 Jy ! Total flux subtracted in 200 components = 7.61094e-06 Jy ! Clean residual min=-0.000439 max=0.000447 Jy/beam ! Clean residual mean=0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0206328 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0206328 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=0.027490Jy sigma=0.677890 ! Fit after self-cal, rms=0.027491Jy sigma=0.677890 ! 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=0.027491Jy sigma=0.677890 ! Fit after self-cal, rms=0.027566Jy sigma=0.677877 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.634 mas, bmaj=4.93 mas, bpa=-26.55 degrees ! Estimated noise=0.151363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.63709e-05 Jy ! Component: 100 - total flux cleaned = 3.65717e-05 Jy ! Component: 150 - total flux cleaned = 3.37847e-05 Jy ! Component: 200 - total flux cleaned = 3.14706e-05 Jy ! Total flux subtracted in 200 components = 3.14706e-05 Jy ! Clean residual min=-0.000432 max=0.000450 Jy/beam ! Clean residual mean=0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0206643 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.0206643 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=0.027565Jy sigma=0.677866 ! Fit after self-cal, rms=0.027566Jy sigma=0.677862 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 = 6.97765e-07 Jy ! Component: 100 - total flux cleaned = -1.70654e-06 Jy ! Component: 150 - total flux cleaned = -1.7757e-06 Jy ! Component: 200 - total flux cleaned = 2.11315e-06 Jy ! Total flux subtracted in 200 components = 2.11315e-06 Jy ! Clean residual min=-0.000430 max=0.000447 Jy/beam ! Clean residual mean=0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0206664 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.0206664 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=0.027566Jy sigma=0.677856 ! Fit after self-cal, rms=0.027566Jy sigma=0.677854 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027566Jy sigma=0.677854 ! Fit after self-cal, rms=0.027625Jy sigma=0.677849 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.579 mas, bmaj=5.309 mas, bpa=-31.76 degrees ! Estimated noise=0.184848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.33406e-05 Jy ! Component: 100 - total flux cleaned = 7.12746e-05 Jy ! Component: 150 - total flux cleaned = 7.68151e-05 Jy ! Component: 200 - total flux cleaned = 7.82147e-05 Jy ! Total flux subtracted in 200 components = 7.82147e-05 Jy ! Clean residual min=-0.000501 max=0.000518 Jy/beam ! Clean residual mean=0.000002 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0207446 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 0.0207446 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=0.027624Jy sigma=0.677846 ! Fit after self-cal, rms=0.027624Jy sigma=0.677846 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 = -6.78049e-06 Jy ! Component: 100 - total flux cleaned = -6.91926e-06 Jy ! Component: 150 - total flux cleaned = -8.0831e-06 Jy ! Component: 200 - total flux cleaned = -8.07914e-06 Jy ! Total flux subtracted in 200 components = -8.07914e-06 Jy ! Clean residual min=-0.000505 max=0.000518 Jy/beam ! Clean residual mean=0.000002 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0207365 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 0.0207365 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=0.027624Jy sigma=0.677846 ! Fit after self-cal, rms=0.027623Jy sigma=0.677846 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.634 mas, bmaj=4.931 mas, bpa=-26.61 degrees ! Estimated noise=0.151645 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.634 x 4.931 at -26.61 degrees (North through East) ! Clean map min=-0.0004217 max=0.018372 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.172 mas, bmaj=4.82 mas, bpa=-26.41 degrees ! Estimated noise=0.358923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141186 Jy ! Component: 100 - total flux cleaned = 0.0172563 Jy ! Component: 150 - total flux cleaned = 0.0185096 Jy ! Component: 200 - total flux cleaned = 0.0191656 Jy ! Total flux subtracted in 200 components = 0.0191656 Jy ! Clean residual min=-0.001154 max=0.001135 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0191656 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 0.0191656 Jy ! Inverting map and beam ! Estimated beam: bmin=1.634 mas, bmaj=4.931 mas, bpa=-26.61 degrees ! Estimated noise=0.151645 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 = 0.000857912 Jy ! Component: 100 - total flux cleaned = 0.0013028 Jy ! Component: 150 - total flux cleaned = 0.00140971 Jy ! Component: 200 - total flux cleaned = 0.00144628 Jy ! Total flux subtracted in 200 components = 0.00144628 Jy ! Clean residual min=-0.000461 max=0.000480 Jy/beam ! Clean residual mean=0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0206119 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.0206119 Jy ! Inverting map ! Added new window around map position (70.5, 20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000436921 Jy ! Component: 100 - total flux cleaned = 0.000697521 Jy ! Component: 150 - total flux cleaned = 0.000779593 Jy ! Component: 200 - total flux cleaned = 0.000807982 Jy ! Total flux subtracted in 200 components = 0.000807982 Jy ! Clean residual min=-0.000427 max=0.000451 Jy/beam ! Clean residual mean=0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0214198 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.0214198 Jy ! Inverting map ! Added new window around map position (-71.7, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159151 Jy ! Component: 100 - total flux cleaned = 0.000244194 Jy ! Component: 150 - total flux cleaned = 0.000319858 Jy ! Component: 200 - total flux cleaned = 0.000348163 Jy ! Total flux subtracted in 200 components = 0.000348163 Jy ! Clean residual min=-0.000389 max=0.000424 Jy/beam ! Clean residual mean=0.000001 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.021768 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 61 components and 0.021768 Jy ! Inverting map ! Added new window around map position (21, 33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308326 Jy ! Component: 100 - total flux cleaned = 0.000335851 Jy ! Component: 150 - total flux cleaned = 0.000395869 Jy ! Component: 200 - total flux cleaned = 0.000471637 Jy ! Total flux subtracted in 200 components = 0.000471637 Jy ! Clean residual min=-0.000393 max=0.000369 Jy/beam ! Clean residual mean=0.000001 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0222396 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 0.0222396 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.579 mas, bmaj=5.309 mas, bpa=-31.76 degrees ! Estimated noise=0.184848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.30991e-05 Jy ! Component: 100 - total flux cleaned = -1.8864e-05 Jy ! Component: 150 - total flux cleaned = 2.32003e-06 Jy ! Component: 200 - total flux cleaned = -7.52136e-06 Jy ! Total flux subtracted in 200 components = -7.52136e-06 Jy ! Clean residual min=-0.000418 max=0.000437 Jy/beam ! Clean residual mean=0.000002 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0222321 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) ! Added new window around map position (-73.2, -53.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372355 Jy ! Component: 100 - total flux cleaned = 0.000485436 Jy ! Component: 150 - total flux cleaned = 0.000518323 Jy ! Component: 200 - total flux cleaned = 0.000542097 Jy ! Total flux subtracted in 200 components = 0.000542097 Jy ! Clean residual min=-0.000362 max=0.000256 Jy/beam ! Clean residual mean=0.000001 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0227742 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 139 components and 0.0227742 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.634 mas, bmaj=4.931 mas, bpa=-26.61 degrees ! Estimated noise=0.151645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130701 Jy ! Component: 100 - total flux cleaned = 0.000203059 Jy ! Component: 150 - total flux cleaned = 0.000236471 Jy ! Component: 200 - total flux cleaned = 0.000274278 Jy ! Total flux subtracted in 200 components = 0.000274278 Jy ! Clean residual min=-0.000343 max=0.000332 Jy/beam ! Clean residual mean=0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0230485 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 158 components and 0.0230485 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=0.027597Jy sigma=0.677133 ! Fit after self-cal, rms=0.027590Jy sigma=0.676948 wmodel J0509+5546_C_map.mod ! Writing 158 model components to file: J0509+5546_C_map.mod wobs J0509+5546_C_uvs.fits ! Writing UV FITS file: J0509+5546_C_uvs.fits wwins J0509+5546_C_map.win ! wwins: Wrote 5 windows to J0509+5546_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -7.25759e-05 Jy ! Component: 100 - total flux cleaned = -0.000148201 Jy ! Component: 150 - total flux cleaned = -0.000209617 Jy ! Component: 200 - total flux cleaned = -0.000274361 Jy ! Component: 250 - total flux cleaned = -0.000321452 Jy ! Component: 300 - total flux cleaned = -0.000351941 Jy ! Component: 350 - total flux cleaned = -0.000371686 Jy ! Component: 400 - total flux cleaned = -0.00040067 Jy ! Component: 450 - total flux cleaned = -0.00041964 Jy ! Component: 500 - total flux cleaned = -0.000443072 Jy ! Component: 550 - total flux cleaned = -0.000479789 Jy ! Component: 600 - total flux cleaned = -0.000506945 Jy ! Component: 650 - total flux cleaned = -0.000529238 Jy ! Component: 700 - total flux cleaned = -0.000555606 Jy ! Component: 750 - total flux cleaned = -0.000564273 Jy ! Component: 800 - total flux cleaned = -0.000589994 Jy ! Component: 850 - total flux cleaned = -0.000611155 Jy ! Component: 900 - total flux cleaned = -0.000644616 Jy ! Component: 950 - total flux cleaned = -0.000656961 Jy ! Component: 1000 - total flux cleaned = -0.000665168 Jy ! Component: 1050 - total flux cleaned = -0.00068543 Jy ! Component: 1100 - total flux cleaned = -0.000701465 Jy ! Component: 1150 - total flux cleaned = -0.000721384 Jy ! Component: 1200 - total flux cleaned = -0.000748878 Jy ! Component: 1250 - total flux cleaned = -0.000768324 Jy ! Component: 1300 - total flux cleaned = -0.000791444 Jy ! Component: 1350 - total flux cleaned = -0.000802874 Jy ! Component: 1400 - total flux cleaned = -0.000817987 Jy ! Component: 1450 - total flux cleaned = -0.000829237 Jy ! Component: 1500 - total flux cleaned = -0.000847856 Jy ! Component: 1550 - total flux cleaned = -0.000858881 Jy ! Component: 1600 - total flux cleaned = -0.000877162 Jy ! Component: 1650 - total flux cleaned = -0.000898907 Jy ! Component: 1700 - total flux cleaned = -0.000909668 Jy ! Component: 1750 - total flux cleaned = -0.000920344 Jy ! Component: 1800 - total flux cleaned = -0.000920345 Jy ! Component: 1850 - total flux cleaned = -0.000934411 Jy ! Component: 1900 - total flux cleaned = -0.000948395 Jy ! Component: 1950 - total flux cleaned = -0.000958825 Jy ! Component: 2000 - total flux cleaned = -0.000976023 Jy ! Component: 2050 - total flux cleaned = -0.000979423 Jy ! Component: 2100 - total flux cleaned = -0.000993002 Jy ! Component: 2150 - total flux cleaned = -0.000996385 Jy ! Component: 2200 - total flux cleaned = -0.00100982 Jy ! Component: 2250 - total flux cleaned = -0.0010398 Jy ! Component: 2300 - total flux cleaned = -0.00103646 Jy ! Component: 2350 - total flux cleaned = -0.00104964 Jy ! Component: 2400 - total flux cleaned = -0.00106597 Jy ! Component: 2450 - total flux cleaned = -0.00108549 Jy ! Component: 2500 - total flux cleaned = -0.00109842 Jy ! Component: 2550 - total flux cleaned = -0.0011177 Jy ! Component: 2600 - total flux cleaned = -0.00113044 Jy ! Component: 2650 - total flux cleaned = -0.00115266 Jy ! Component: 2700 - total flux cleaned = -0.00116212 Jy ! Component: 2750 - total flux cleaned = -0.00118097 Jy ! Component: 2800 - total flux cleaned = -0.00118722 Jy ! Component: 2850 - total flux cleaned = -0.00121518 Jy ! Component: 2900 - total flux cleaned = -0.00122752 Jy ! Component: 2950 - total flux cleaned = -0.00123365 Jy ! Component: 3000 - total flux cleaned = -0.0012459 Jy ! Component: 3050 - total flux cleaned = -0.0012672 Jy ! Component: 3100 - total flux cleaned = -0.00128836 Jy ! Component: 3150 - total flux cleaned = -0.0013124 Jy ! Component: 3200 - total flux cleaned = -0.00132439 Jy ! Component: 3250 - total flux cleaned = -0.00133631 Jy ! Component: 3300 - total flux cleaned = -0.00135408 Jy ! Component: 3350 - total flux cleaned = -0.00137175 Jy ! Component: 3400 - total flux cleaned = -0.00137764 Jy ! Component: 3450 - total flux cleaned = -0.00140688 Jy ! Component: 3500 - total flux cleaned = -0.00140687 Jy ! Component: 3550 - total flux cleaned = -0.00143294 Jy ! Component: 3600 - total flux cleaned = -0.00144449 Jy ! Component: 3650 - total flux cleaned = -0.00146169 Jy ! Component: 3700 - total flux cleaned = -0.00147024 Jy ! Component: 3750 - total flux cleaned = -0.00147877 Jy ! Component: 3800 - total flux cleaned = -0.00148726 Jy ! Component: 3850 - total flux cleaned = -0.00149572 Jy ! Component: 3900 - total flux cleaned = -0.00150413 Jy ! Component: 3950 - total flux cleaned = -0.00152371 Jy ! Component: 4000 - total flux cleaned = -0.00152371 Jy ! Component: 4050 - total flux cleaned = -0.00154034 Jy ! Total flux subtracted in 4096 components = -0.00155964 Jy ! Clean residual min=-0.000169 max=0.000157 Jy/beam ! Clean residual mean=0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0214889 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 447 components and 0.0214889 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0509+5546_C_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.634 x 4.931 at -26.61 degrees (North through East) ! Clean map min=-0.00038264 max=0.018443 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0509+5546_C_20180503_map.fits wmodel /vlbi/bs262/maps//J0509+5546_C_20180503_map.mod ! Writing 447 model components to file: /vlbi/bs262/maps//J0509+5546_C_20180503_map.mod wobs /vlbi/bs262/maps//J0509+5546_C_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0509+5546_C_20180503_uvs.fits wwins /vlbi/bs262/maps//J0509+5546_C_20180503_map.win ! wwins: Wrote 6 windows to /vlbi/bs262/maps//J0509+5546_C_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.018443 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.97352e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.809011 0.809011 1.61802 3.23604 6.47209 12.9442 25.8883 51.7767 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 370.823 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0509+5546_C_20180503_dfm.log closed on Mon Jun 4 23:17:50 2018