! Started logfile: /vlbi/sb072/temp_maps//J1452+5655_C_dfm.log on Sat Dec 15 22:21:43 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/sb072/temp_maps//J1452+5655_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1452+5655_C_uva.fits ! AN table 1: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1452+5655 ! ! 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 1568 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1452+5655_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=1.003419Jy sigma=42.393880 ! Fit after self-cal, rms=0.950260Jy sigma=40.161489 ! 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=1.136 mas, bmaj=5.987 mas, bpa=-22.57 degrees ! Estimated noise=0.726403 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 = 0.035569 Jy ! Component: 100 - total flux cleaned = 0.0437618 Jy ! Total flux subtracted in 100 components = 0.0437618 Jy ! Clean residual min=-0.001978 max=0.003260 Jy/beam ! Clean residual mean=-0.000002 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.0437618 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0437618 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=0.026809Jy sigma=0.726444 ! Fit after self-cal, rms=0.025927Jy sigma=0.718210 ! 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=1.562 mas, bmaj=5.642 mas, bpa=-22.88 degrees ! Estimated noise=0.477014 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 = 0.00735644 Jy ! Component: 100 - total flux cleaned = 0.0112957 Jy ! Component: 150 - total flux cleaned = 0.0137263 Jy ! Component: 200 - total flux cleaned = 0.0153846 Jy ! Total flux subtracted in 200 components = 0.0153846 Jy ! Clean residual min=-0.001661 max=0.001488 Jy/beam ! Clean residual mean=-0.000003 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0591464 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 46 components and 0.0591464 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=0.023580Jy sigma=0.581196 ! Fit after self-cal, rms=0.023617Jy sigma=0.580008 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.562 x 5.642 at -22.88 degrees (North through East) ! Clean map min=-0.0015678 max=0.04863 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 KP 0.94 LA 1.01 ! MK 0.88 NL 1.20 PT 0.97 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 KP 1.01 LA 1.02 ! MK 0.95 NL 0.98 PT 0.99 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 KP 0.93 LA 1.02 ! MK 0.98 NL 1.05 PT 0.91 SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 KP 0.98 LA 1.07 ! MK 1.02 NL 0.98 PT 0.95 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 KP 0.96 LA 1.03 ! MK 0.98 NL 1.02 PT 0.95 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 KP 0.93 LA 1.04 ! MK 1.01 NL 1.02 PT 0.93 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 KP 0.95 LA 1.06 ! MK 1.01 NL 0.99 PT 0.92 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 KP 0.90 LA 1.07 ! MK 1.02 NL 1.02 PT 0.95 SC 1.04 ! ! ! Fit before self-cal, rms=0.023617Jy sigma=0.580008 ! Fit after self-cal, rms=0.022828Jy sigma=0.559802 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=5.657 mas, bpa=-22.92 degrees ! Estimated noise=0.471359 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 = 0.000591235 Jy ! Component: 100 - total flux cleaned = 0.000745371 Jy ! Component: 150 - total flux cleaned = 0.000812694 Jy ! Component: 200 - total flux cleaned = 0.000857372 Jy ! Total flux subtracted in 200 components = 0.000857372 Jy ! Clean residual min=-0.001178 max=0.001018 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0600037 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.0600037 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=0.022804Jy sigma=0.557889 ! Fit after self-cal, rms=0.022769Jy sigma=0.557652 ! 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=0.022769Jy sigma=0.557652 ! Fit after self-cal, rms=0.022773Jy sigma=0.557591 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.57 mas, bmaj=5.656 mas, bpa=-22.92 degrees ! Estimated noise=0.471661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119528 Jy ! Component: 100 - total flux cleaned = 0.000191713 Jy ! Component: 150 - total flux cleaned = 0.000226772 Jy ! Component: 200 - total flux cleaned = 0.000249761 Jy ! Total flux subtracted in 200 components = 0.000249761 Jy ! Clean residual min=-0.001153 max=0.001018 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0602535 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.0602535 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=0.022759Jy sigma=0.557268 ! Fit after self-cal, rms=0.022758Jy sigma=0.557136 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 = -1.84959e-05 Jy ! Component: 100 - total flux cleaned = -1.36369e-06 Jy ! Component: 150 - total flux cleaned = 1.32367e-05 Jy ! Component: 200 - total flux cleaned = 3.20641e-05 Jy ! Total flux subtracted in 200 components = 3.20641e-05 Jy ! Clean residual min=-0.001132 max=0.001013 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0602856 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.0602856 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=0.022749Jy sigma=0.556959 ! Fit after self-cal, rms=0.022750Jy sigma=0.556866 ! 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=0.022750Jy sigma=0.556866 ! Fit after self-cal, rms=0.022888Jy sigma=0.555133 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.569 mas, bmaj=5.655 mas, bpa=-22.91 degrees ! Estimated noise=0.474436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248949 Jy ! Component: 100 - total flux cleaned = 0.000284469 Jy ! Component: 150 - total flux cleaned = 0.000297743 Jy ! Component: 200 - total flux cleaned = 0.000315796 Jy ! Total flux subtracted in 200 components = 0.000315796 Jy ! Clean residual min=-0.001125 max=0.001013 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0606014 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 81 components and 0.0606014 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=0.022874Jy sigma=0.555022 ! Fit after self-cal, rms=0.022879Jy sigma=0.554963 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 = -3.5358e-06 Jy ! Component: 100 - total flux cleaned = 3.3579e-06 Jy ! Component: 150 - total flux cleaned = 9.05404e-06 Jy ! Component: 200 - total flux cleaned = 1.39694e-05 Jy ! Total flux subtracted in 200 components = 1.39694e-05 Jy ! Clean residual min=-0.001107 max=0.001008 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0606153 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.0606153 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=0.022873Jy sigma=0.554880 ! Fit after self-cal, rms=0.022875Jy sigma=0.554837 ! 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=0.022875Jy sigma=0.554837 ! Fit after self-cal, rms=0.022963Jy sigma=0.553316 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.873 mas, bmaj=5.579 mas, bpa=-23.74 degrees ! Estimated noise=0.581982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214031 Jy ! Component: 100 - total flux cleaned = 0.000205421 Jy ! Component: 150 - total flux cleaned = 0.000218259 Jy ! Component: 200 - total flux cleaned = 0.000228382 Jy ! Total flux subtracted in 200 components = 0.000228382 Jy ! Clean residual min=-0.001143 max=0.001179 Jy/beam ! Clean residual mean=-0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0608437 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 0.0608437 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=0.022947Jy sigma=0.553585 ! Fit after self-cal, rms=0.022949Jy sigma=0.553477 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 = -1.29587e-06 Jy ! Component: 100 - total flux cleaned = 4.58644e-06 Jy ! Component: 150 - total flux cleaned = 9.37911e-06 Jy ! Component: 200 - total flux cleaned = 1.34191e-05 Jy ! Total flux subtracted in 200 components = 1.34191e-05 Jy ! Clean residual min=-0.001149 max=0.001166 Jy/beam ! Clean residual mean=-0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0608571 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 113 components and 0.0608571 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=0.022944Jy sigma=0.553643 ! Fit after self-cal, rms=0.022947Jy sigma=0.553575 ! 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=1.568 mas, bmaj=5.654 mas, bpa=-22.9 degrees ! Estimated noise=0.477004 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.568 x 5.654 at -22.9 degrees (North through East) ! Clean map min=-0.0010281 max=0.048665 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=1.138 mas, bmaj=5.996 mas, bpa=-22.56 degrees ! Estimated noise=0.730168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0359298 Jy ! Component: 100 - total flux cleaned = 0.0445457 Jy ! Component: 150 - total flux cleaned = 0.0485829 Jy ! Component: 200 - total flux cleaned = 0.0510269 Jy ! Total flux subtracted in 200 components = 0.0510269 Jy ! Clean residual min=-0.001702 max=0.001879 Jy/beam ! Clean residual mean=-0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0510269 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 0.0510269 Jy ! Inverting map and beam ! Estimated beam: bmin=1.568 mas, bmaj=5.654 mas, bpa=-22.9 degrees ! Estimated noise=0.477004 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 = 0.00371721 Jy ! Component: 100 - total flux cleaned = 0.00574628 Jy ! Component: 150 - total flux cleaned = 0.00709945 Jy ! Component: 200 - total flux cleaned = 0.00805756 Jy ! Total flux subtracted in 200 components = 0.00805756 Jy ! Clean residual min=-0.001181 max=0.001109 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0590845 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 40 components and 0.0590845 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=3.873 mas, bmaj=5.579 mas, bpa=-23.74 degrees ! Estimated noise=0.581982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106122 Jy ! Component: 100 - total flux cleaned = 0.00134106 Jy ! Component: 150 - total flux cleaned = 0.00143432 Jy ! Component: 200 - total flux cleaned = 0.00151835 Jy ! Total flux subtracted in 200 components = 0.00151835 Jy ! Clean residual min=-0.001158 max=0.001201 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0606028 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 = 7.37211e-05 Jy ! Component: 100 - total flux cleaned = 0.000124998 Jy ! Component: 150 - total flux cleaned = 0.000167589 Jy ! Component: 200 - total flux cleaned = 0.000203269 Jy ! Total flux subtracted in 200 components = 0.000203269 Jy ! Clean residual min=-0.001140 max=0.001183 Jy/beam ! Clean residual mean=-0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0608061 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 74 components and 0.0608061 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.568 mas, bmaj=5.654 mas, bpa=-22.9 degrees ! Estimated noise=0.477004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.58733e-06 Jy ! Component: 100 - total flux cleaned = 6.92914e-05 Jy ! Component: 150 - total flux cleaned = 8.76559e-05 Jy ! Component: 200 - total flux cleaned = 0.000104375 Jy ! Total flux subtracted in 200 components = 0.000104375 Jy ! Clean residual min=-0.001087 max=0.001045 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0609104 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.0609104 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=0.022967Jy sigma=0.554185 ! Fit after self-cal, rms=0.022957Jy sigma=0.554005 wmodel J1452+5655_C_map.mod ! Writing 86 model components to file: J1452+5655_C_map.mod wobs J1452+5655_C_uvs.fits ! Writing UV FITS file: J1452+5655_C_uvs.fits wwins J1452+5655_C_map.win ! wwins: Wrote 1 windows to J1452+5655_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 = -0.000180509 Jy ! Component: 100 - total flux cleaned = -0.000214349 Jy ! Component: 150 - total flux cleaned = -0.000281185 Jy ! Component: 200 - total flux cleaned = -0.000328998 Jy ! Component: 250 - total flux cleaned = -0.000420433 Jy ! Component: 300 - total flux cleaned = -0.000479008 Jy ! Component: 350 - total flux cleaned = -0.000564428 Jy ! Component: 400 - total flux cleaned = -0.000619524 Jy ! Component: 450 - total flux cleaned = -0.000673235 Jy ! Component: 500 - total flux cleaned = -0.000712678 Jy ! Component: 550 - total flux cleaned = -0.000815135 Jy ! Component: 600 - total flux cleaned = -0.000865109 Jy ! Component: 650 - total flux cleaned = -0.000914523 Jy ! Component: 700 - total flux cleaned = -0.00102356 Jy ! Component: 750 - total flux cleaned = -0.00108299 Jy ! Component: 800 - total flux cleaned = -0.00114139 Jy ! Component: 850 - total flux cleaned = -0.00119868 Jy ! Component: 900 - total flux cleaned = -0.0012211 Jy ! Component: 950 - total flux cleaned = -0.00127662 Jy ! Component: 1000 - total flux cleaned = -0.00134209 Jy ! Component: 1050 - total flux cleaned = -0.001342 Jy ! Component: 1100 - total flux cleaned = -0.00141663 Jy ! Component: 1150 - total flux cleaned = -0.00142718 Jy ! Component: 1200 - total flux cleaned = -0.0014895 Jy ! Component: 1250 - total flux cleaned = -0.00149975 Jy ! Component: 1300 - total flux cleaned = -0.00154045 Jy ! Component: 1350 - total flux cleaned = -0.00155042 Jy ! Component: 1400 - total flux cleaned = -0.0015604 Jy ! Component: 1450 - total flux cleaned = -0.00156043 Jy ! Component: 1500 - total flux cleaned = -0.00158975 Jy ! Component: 1550 - total flux cleaned = -0.00159955 Jy ! Component: 1600 - total flux cleaned = -0.00163763 Jy ! Component: 1650 - total flux cleaned = -0.00162826 Jy ! Component: 1700 - total flux cleaned = -0.00166587 Jy ! Component: 1750 - total flux cleaned = -0.00168451 Jy ! Component: 1800 - total flux cleaned = -0.00173065 Jy ! Component: 1850 - total flux cleaned = -0.0017398 Jy ! Component: 1900 - total flux cleaned = -0.00180302 Jy ! Component: 1950 - total flux cleaned = -0.00179418 Jy ! Component: 2000 - total flux cleaned = -0.00183874 Jy ! Component: 2050 - total flux cleaned = -0.00187393 Jy ! Component: 2100 - total flux cleaned = -0.00190875 Jy ! Component: 2150 - total flux cleaned = -0.00191741 Jy ! Component: 2200 - total flux cleaned = -0.00192602 Jy ! Component: 2250 - total flux cleaned = -0.00197711 Jy ! Component: 2300 - total flux cleaned = -0.00201096 Jy ! Component: 2350 - total flux cleaned = -0.00206133 Jy ! Component: 2400 - total flux cleaned = -0.0020946 Jy ! Component: 2450 - total flux cleaned = -0.0021111 Jy ! Component: 2500 - total flux cleaned = -0.00215225 Jy ! Component: 2550 - total flux cleaned = -0.0021686 Jy ! Component: 2600 - total flux cleaned = -0.00220906 Jy ! Component: 2650 - total flux cleaned = -0.00224922 Jy ! Component: 2700 - total flux cleaned = -0.00226512 Jy ! Component: 2750 - total flux cleaned = -0.0022967 Jy ! Component: 2800 - total flux cleaned = -0.00232023 Jy ! Component: 2850 - total flux cleaned = -0.00234363 Jy ! Component: 2900 - total flux cleaned = -0.00238229 Jy ! Component: 2950 - total flux cleaned = -0.00238226 Jy ! Component: 3000 - total flux cleaned = -0.00240526 Jy ! Component: 3050 - total flux cleaned = -0.00242805 Jy ! Component: 3100 - total flux cleaned = -0.00245825 Jy ! Component: 3150 - total flux cleaned = -0.00248811 Jy ! Component: 3200 - total flux cleaned = -0.00248812 Jy ! Component: 3250 - total flux cleaned = -0.00251017 Jy ! Component: 3300 - total flux cleaned = -0.00253213 Jy ! Component: 3350 - total flux cleaned = -0.0025539 Jy ! Component: 3400 - total flux cleaned = -0.0025828 Jy ! Component: 3450 - total flux cleaned = -0.00259715 Jy ! Component: 3500 - total flux cleaned = -0.00260429 Jy ! Component: 3550 - total flux cleaned = -0.00263964 Jy ! Component: 3600 - total flux cleaned = -0.00263955 Jy ! Component: 3650 - total flux cleaned = -0.00264652 Jy ! Component: 3700 - total flux cleaned = -0.00263262 Jy ! Component: 3750 - total flux cleaned = -0.00266715 Jy ! Component: 3800 - total flux cleaned = -0.00265337 Jy ! Component: 3850 - total flux cleaned = -0.00267388 Jy ! Component: 3900 - total flux cleaned = -0.00268745 Jy ! Component: 3950 - total flux cleaned = -0.00271447 Jy ! Component: 4000 - total flux cleaned = -0.00270102 Jy ! Component: 4050 - total flux cleaned = -0.00270106 Jy ! Total flux subtracted in 4096 components = -0.00273421 Jy ! Clean residual min=-0.000339 max=0.000397 Jy/beam ! Clean residual mean=-0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0581762 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 343 components and 0.0581762 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1452+5655_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.568 x 5.654 at -22.9 degrees (North through East) ! Clean map min=-0.00086147 max=0.048742 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1452+5655_C_map.fits wmodel /vlbi/sb072/temp_maps//J1452+5655_C_map.mod ! Writing 343 model components to file: /vlbi/sb072/temp_maps//J1452+5655_C_map.mod wobs /vlbi/sb072/temp_maps//J1452+5655_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1452+5655_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1452+5655_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1452+5655_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0487417 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119468 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.735316 0.735316 1.47063 2.94126 5.88253 11.7651 23.5301 47.0602 94.1205 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 407.987 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1452+5655_C_dfm.log closed on Sat Dec 15 22:21:47 2018