! Started logfile: /vlbi/sb072/temp_maps//J1548+6949_C_dfm.log on Tue Mar 5 23:17:32 2019 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/sb072/temp_maps//J1548+6949_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1548+6949_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1548+6949 ! ! 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 85 lines of history. ! ! Reading 1728 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 J1548+6949_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=0.999823Jy sigma=42.688851 ! Fit after self-cal, rms=0.967481Jy sigma=41.330058 ! 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=1.306 mas, bmaj=6.654 mas, bpa=59.01 degrees ! Estimated noise=0.633378 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 = 0.0246015 Jy ! Component: 100 - total flux cleaned = 0.0301592 Jy ! Total flux subtracted in 100 components = 0.0301592 Jy ! Clean residual min=-0.001793 max=0.002024 Jy/beam ! Clean residual mean=-0.000004 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0301592 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0301592 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=0.020397Jy sigma=0.813067 ! Fit after self-cal, rms=0.018175Jy sigma=0.719459 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275898 Jy ! Component: 100 - total flux cleaned = 0.00426882 Jy ! Total flux subtracted in 100 components = 0.00426882 Jy ! Clean residual min=-0.001581 max=0.001657 Jy/beam ! Clean residual mean=-0.000006 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.034428 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 0.034428 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=0.017527Jy sigma=0.694015 ! Fit after self-cal, rms=0.017520Jy sigma=0.693799 ! 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=1.66 mas, bmaj=6.718 mas, bpa=59.26 degrees ! Estimated noise=0.408924 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 = 0.00207359 Jy ! Component: 100 - total flux cleaned = 0.00332731 Jy ! Component: 150 - total flux cleaned = 0.00414389 Jy ! Component: 200 - total flux cleaned = 0.00472973 Jy ! Total flux subtracted in 200 components = 0.00472973 Jy ! Clean residual min=-0.001454 max=0.001559 Jy/beam ! Clean residual mean=-0.000005 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0391577 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 0.0391577 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=0.017238Jy sigma=0.682483 ! Fit after self-cal, rms=0.017231Jy sigma=0.682321 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.66 x 6.718 at 59.26 degrees (North through East) ! Clean map min=-0.001442 max=0.033038 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 KP 0.98 LA 1.05 ! MK 0.93 NL 1.28 OV 0.99 PT 0.88 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 KP 0.98 LA 1.09 ! MK 0.83 NL 1.01 OV 1.00 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 0.99 LA 1.07 ! MK 0.96 NL 0.99 OV 1.02 PT 0.82 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 1.10 LA 1.03 ! MK 0.97 NL 1.19 OV 1.04 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 KP 1.01 LA 1.12 ! MK 0.96 NL 1.00 OV 0.95 PT 0.90 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 KP 1.02 LA 1.09 ! MK 0.96 NL 1.03 OV 0.97 PT 0.90 ! SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 KP 0.96 LA 1.04 ! MK 0.94 NL 1.03 OV 0.99 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 KP 0.90 LA 1.03 ! MK 0.99 NL 1.03 OV 0.98 PT 0.89 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.017231Jy sigma=0.682321 ! Fit after self-cal, rms=0.016885Jy sigma=0.668028 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.659 mas, bmaj=6.728 mas, bpa=59.43 degrees ! Estimated noise=0.407308 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 = -0.000487251 Jy ! Component: 100 - total flux cleaned = -0.000643227 Jy ! Component: 150 - total flux cleaned = -0.000677815 Jy ! Component: 200 - total flux cleaned = -0.000716211 Jy ! Total flux subtracted in 200 components = -0.000716211 Jy ! Clean residual min=-0.001128 max=0.001226 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0384415 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.0384415 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=0.016863Jy sigma=0.666867 ! Fit after self-cal, rms=0.016864Jy sigma=0.666654 ! 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=0.016864Jy sigma=0.666654 ! Fit after self-cal, rms=0.016837Jy sigma=0.666495 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.657 mas, bmaj=6.737 mas, bpa=59.46 degrees ! Estimated noise=0.407036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000215017 Jy ! Component: 100 - total flux cleaned = -0.000293697 Jy ! Component: 150 - total flux cleaned = -0.000325801 Jy ! Component: 200 - total flux cleaned = -0.000362114 Jy ! Total flux subtracted in 200 components = -0.000362114 Jy ! Clean residual min=-0.001134 max=0.001203 Jy/beam ! Clean residual mean=-0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0380794 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.0380794 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=0.016828Jy sigma=0.666064 ! Fit after self-cal, rms=0.016827Jy sigma=0.666056 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-45.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000554906 Jy ! Component: 100 - total flux cleaned = 0.000628154 Jy ! Component: 150 - total flux cleaned = 0.000629606 Jy ! Component: 200 - total flux cleaned = 0.000612322 Jy ! Total flux subtracted in 200 components = 0.000612322 Jy ! Clean residual min=-0.001088 max=0.000943 Jy/beam ! Clean residual mean=-0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0386917 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.0386918 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=0.016746Jy sigma=0.662451 ! Fit after self-cal, rms=0.016742Jy sigma=0.662271 ! 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=0.016742Jy sigma=0.662271 ! Fit after self-cal, rms=0.016698Jy sigma=0.662098 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.657 mas, bmaj=6.736 mas, bpa=59.47 degrees ! Estimated noise=0.405351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.2259e-05 Jy ! Component: 100 - total flux cleaned = 2.34931e-06 Jy ! Component: 150 - total flux cleaned = -2.56563e-05 Jy ! Component: 200 - total flux cleaned = -6.37477e-05 Jy ! Total flux subtracted in 200 components = -6.37477e-05 Jy ! Clean residual min=-0.001061 max=0.000892 Jy/beam ! Clean residual mean=-0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.038628 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 102 components and 0.038628 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=0.016674Jy sigma=0.661025 ! Fit after self-cal, rms=0.016673Jy sigma=0.660985 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 = -2.56769e-05 Jy ! Component: 100 - total flux cleaned = -4.87623e-05 Jy ! Component: 150 - total flux cleaned = -8.08053e-05 Jy ! Component: 200 - total flux cleaned = -0.000120627 Jy ! Total flux subtracted in 200 components = -0.000120627 Jy ! Clean residual min=-0.001053 max=0.000851 Jy/beam ! Clean residual mean=-0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0385074 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 114 components and 0.0385074 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=0.016659Jy sigma=0.660424 ! Fit after self-cal, rms=0.016658Jy sigma=0.660408 ! 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=0.016658Jy sigma=0.660408 ! Fit after self-cal, rms=0.016671Jy sigma=0.660323 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.852 mas, bmaj=7.012 mas, bpa=64.43 degrees ! Estimated noise=0.488478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105969 Jy ! Component: 100 - total flux cleaned = -0.000149671 Jy ! Component: 150 - total flux cleaned = -0.000197161 Jy ! Component: 200 - total flux cleaned = -0.000226076 Jy ! Total flux subtracted in 200 components = -0.000226076 Jy ! Clean residual min=-0.001039 max=0.000949 Jy/beam ! Clean residual mean=-0.000004 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0382813 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 132 components and 0.0382813 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=0.016666Jy sigma=0.660026 ! Fit after self-cal, rms=0.016666Jy sigma=0.660011 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 = -2.26632e-05 Jy ! Component: 100 - total flux cleaned = -2.95256e-05 Jy ! Component: 150 - total flux cleaned = -4.23247e-05 Jy ! Component: 200 - total flux cleaned = -4.23934e-05 Jy ! Total flux subtracted in 200 components = -4.23934e-05 Jy ! Clean residual min=-0.001036 max=0.000943 Jy/beam ! Clean residual mean=-0.000004 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0382389 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 147 components and 0.0382389 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=0.016664Jy sigma=0.659890 ! Fit after self-cal, rms=0.016663Jy sigma=0.659881 ! 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=1.66 mas, bmaj=6.734 mas, bpa=59.46 degrees ! Estimated noise=0.405021 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.66 x 6.734 at 59.46 degrees (North through East) ! Clean map min=-0.0009618 max=0.032773 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=1.304 mas, bmaj=6.645 mas, bpa=59.09 degrees ! Estimated noise=0.628314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252771 Jy ! Component: 100 - total flux cleaned = 0.0309645 Jy ! Component: 150 - total flux cleaned = 0.0328208 Jy ! Component: 200 - total flux cleaned = 0.0335296 Jy ! Total flux subtracted in 200 components = 0.0335296 Jy ! Clean residual min=-0.001540 max=0.001458 Jy/beam ! Clean residual mean=-0.000004 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0335296 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0335296 Jy ! Inverting map and beam ! Estimated beam: bmin=1.66 mas, bmaj=6.734 mas, bpa=59.46 degrees ! Estimated noise=0.405021 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 = 0.00180312 Jy ! Component: 100 - total flux cleaned = 0.00291389 Jy ! Component: 150 - total flux cleaned = 0.0034759 Jy ! Component: 200 - total flux cleaned = 0.00370386 Jy ! Total flux subtracted in 200 components = 0.00370386 Jy ! Clean residual min=-0.001060 max=0.001002 Jy/beam ! Clean residual mean=-0.000004 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0372334 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 0.0372334 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=3.852 mas, bmaj=7.012 mas, bpa=64.43 degrees ! Estimated noise=0.488478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000546752 Jy ! Component: 100 - total flux cleaned = 0.000644001 Jy ! Component: 150 - total flux cleaned = 0.000706471 Jy ! Component: 200 - total flux cleaned = 0.000706224 Jy ! Total flux subtracted in 200 components = 0.000706224 Jy ! Clean residual min=-0.001149 max=0.001025 Jy/beam ! Clean residual mean=-0.000005 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0379397 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 = -1.26092e-05 Jy ! Component: 100 - total flux cleaned = -3.61473e-05 Jy ! Component: 150 - total flux cleaned = -3.60841e-05 Jy ! Component: 200 - total flux cleaned = -4.67205e-05 Jy ! Total flux subtracted in 200 components = -4.67205e-05 Jy ! Clean residual min=-0.001110 max=0.000997 Jy/beam ! Clean residual mean=-0.000005 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0378929 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 88 components and 0.0378929 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.66 mas, bmaj=6.734 mas, bpa=59.46 degrees ! Estimated noise=0.405021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.75877e-05 Jy ! Component: 100 - total flux cleaned = 4.25194e-05 Jy ! Component: 150 - total flux cleaned = 1.26538e-05 Jy ! Component: 200 - total flux cleaned = -1.41724e-05 Jy ! Total flux subtracted in 200 components = -1.41724e-05 Jy ! Clean residual min=-0.001003 max=0.000874 Jy/beam ! Clean residual mean=-0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0378788 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.0378787 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=0.016685Jy sigma=0.660966 ! Fit after self-cal, rms=0.016684Jy sigma=0.660852 wmodel J1548+6949_C_map.mod ! Writing 107 model components to file: J1548+6949_C_map.mod wobs J1548+6949_C_uvs.fits ! Writing UV FITS file: J1548+6949_C_uvs.fits wwins J1548+6949_C_map.win ! wwins: Wrote 2 windows to J1548+6949_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 = -0.00030155 Jy ! Component: 100 - total flux cleaned = -0.000562471 Jy ! Component: 150 - total flux cleaned = -0.00074962 Jy ! Component: 200 - total flux cleaned = -0.000954081 Jy ! Component: 250 - total flux cleaned = -0.00108374 Jy ! Component: 300 - total flux cleaned = -0.00120882 Jy ! Component: 350 - total flux cleaned = -0.00132958 Jy ! Component: 400 - total flux cleaned = -0.00137668 Jy ! Component: 450 - total flux cleaned = -0.00145649 Jy ! Component: 500 - total flux cleaned = -0.00148983 Jy ! Component: 550 - total flux cleaned = -0.00153301 Jy ! Component: 600 - total flux cleaned = -0.00156451 Jy ! Component: 650 - total flux cleaned = -0.00155412 Jy ! Component: 700 - total flux cleaned = -0.00156422 Jy ! Component: 750 - total flux cleaned = -0.00157413 Jy ! Component: 800 - total flux cleaned = -0.00156443 Jy ! Component: 850 - total flux cleaned = -0.00157411 Jy ! Component: 900 - total flux cleaned = -0.00160222 Jy ! Component: 950 - total flux cleaned = -0.00164807 Jy ! Component: 1000 - total flux cleaned = -0.00167516 Jy ! Component: 1050 - total flux cleaned = -0.00170184 Jy ! Component: 1100 - total flux cleaned = -0.00172814 Jy ! Component: 1150 - total flux cleaned = -0.00178826 Jy ! Component: 1200 - total flux cleaned = -0.00179673 Jy ! Component: 1250 - total flux cleaned = -0.00184673 Jy ! Component: 1300 - total flux cleaned = -0.00185487 Jy ! Component: 1350 - total flux cleaned = -0.00186295 Jy ! Component: 1400 - total flux cleaned = -0.00187895 Jy ! Component: 1450 - total flux cleaned = -0.00190255 Jy ! Component: 1500 - total flux cleaned = -0.00190268 Jy ! Component: 1550 - total flux cleaned = -0.00194119 Jy ! Component: 1600 - total flux cleaned = -0.00197146 Jy ! Component: 1650 - total flux cleaned = -0.00197895 Jy ! Component: 1700 - total flux cleaned = -0.00200844 Jy ! Component: 1750 - total flux cleaned = -0.00203753 Jy ! Component: 1800 - total flux cleaned = -0.0020591 Jy ! Component: 1850 - total flux cleaned = -0.00205906 Jy ! Component: 1900 - total flux cleaned = -0.00208026 Jy ! Component: 1950 - total flux cleaned = -0.00211506 Jy ! Component: 2000 - total flux cleaned = -0.0021082 Jy ! Component: 2050 - total flux cleaned = -0.00212191 Jy ! Component: 2100 - total flux cleaned = -0.00212193 Jy ! Component: 2150 - total flux cleaned = -0.00212861 Jy ! Component: 2200 - total flux cleaned = -0.00214177 Jy ! Component: 2250 - total flux cleaned = -0.00215479 Jy ! Component: 2300 - total flux cleaned = -0.00214829 Jy ! Component: 2350 - total flux cleaned = -0.00215472 Jy ! Component: 2400 - total flux cleaned = -0.00213564 Jy ! Component: 2450 - total flux cleaned = -0.00215461 Jy ! Component: 2500 - total flux cleaned = -0.00216709 Jy ! Component: 2550 - total flux cleaned = -0.00215476 Jy ! Component: 2600 - total flux cleaned = -0.00217332 Jy ! Component: 2650 - total flux cleaned = -0.0021733 Jy ! Component: 2700 - total flux cleaned = -0.00219761 Jy ! Component: 2750 - total flux cleaned = -0.00218556 Jy ! Component: 2800 - total flux cleaned = -0.00218562 Jy ! Component: 2850 - total flux cleaned = -0.00217968 Jy ! Component: 2900 - total flux cleaned = -0.00219143 Jy ! Component: 2950 - total flux cleaned = -0.00217387 Jy ! Component: 3000 - total flux cleaned = -0.00217965 Jy ! Component: 3050 - total flux cleaned = -0.0021796 Jy ! Component: 3100 - total flux cleaned = -0.00219105 Jy ! Component: 3150 - total flux cleaned = -0.00218531 Jy ! Component: 3200 - total flux cleaned = -0.00218534 Jy ! Component: 3250 - total flux cleaned = -0.00220228 Jy ! Component: 3300 - total flux cleaned = -0.00218543 Jy ! Component: 3350 - total flux cleaned = -0.00219103 Jy ! Component: 3400 - total flux cleaned = -0.00220211 Jy ! Component: 3450 - total flux cleaned = -0.00221864 Jy ! Component: 3500 - total flux cleaned = -0.00220762 Jy ! Component: 3550 - total flux cleaned = -0.00221309 Jy ! Component: 3600 - total flux cleaned = -0.0022185 Jy ! Component: 3650 - total flux cleaned = -0.00221846 Jy ! Component: 3700 - total flux cleaned = -0.00222928 Jy ! Component: 3750 - total flux cleaned = -0.00222392 Jy ! Component: 3800 - total flux cleaned = -0.00223457 Jy ! Component: 3850 - total flux cleaned = -0.00223457 Jy ! Component: 3900 - total flux cleaned = -0.00226113 Jy ! Component: 3950 - total flux cleaned = -0.00225057 Jy ! Component: 4000 - total flux cleaned = -0.00225586 Jy ! Component: 4050 - total flux cleaned = -0.00226111 Jy ! Total flux subtracted in 4096 components = -0.00227678 Jy ! Clean residual min=-0.000265 max=0.000329 Jy/beam ! Clean residual mean=-0.000002 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.035602 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 399 components and 0.035602 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1548+6949_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.66 x 6.734 at 59.46 degrees (North through East) ! Clean map min=-0.0010377 max=0.032815 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1548+6949_C_map.fits wmodel /vlbi/sb072/temp_maps//J1548+6949_C_map.mod ! Writing 399 model components to file: /vlbi/sb072/temp_maps//J1548+6949_C_map.mod wobs /vlbi/sb072/temp_maps//J1548+6949_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1548+6949_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1548+6949_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1548+6949_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0328155 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.2213e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.843014 0.843014 1.68603 3.37206 6.74411 13.4882 26.9765 53.9529 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 355.865 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1548+6949_C_dfm.log closed on Tue Mar 5 23:17:36 2019