! Started logfile: .//J0921+6215_X_dfm.log on Sat Oct 20 23:49:17 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 .//J0921+6215_X_uva.fits ! Reading UV FITS file: .//J0921+6215_X_uva.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0921+6215 ! ! 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 672 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 J0921+6215_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=1.264486Jy sigma=43.661200 ! Fit after self-cal, rms=0.310795Jy sigma=11.021228 ! 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=0.776 mas, bmaj=4.82 mas, bpa=82.32 degrees ! Estimated noise=1.29929 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 = 0.543616 Jy ! Component: 100 - total flux cleaned = 0.678707 Jy ! Total flux subtracted in 100 components = 0.678707 Jy ! Clean residual min=-0.052649 max=0.113306 Jy/beam ! Clean residual mean=0.000053 rms=0.018916 Jy/beam ! Combined flux in latest and established models = 0.678707 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.678707 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=0.215102Jy sigma=7.620181 ! Fit after self-cal, rms=0.215171Jy sigma=7.618330 ! Inverting map ! Added new window around map position (-0.8, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10254 Jy ! Component: 100 - total flux cleaned = 0.144874 Jy ! Total flux subtracted in 100 components = 0.144874 Jy ! Clean residual min=-0.036111 max=0.050914 Jy/beam ! Clean residual mean=0.000036 rms=0.010687 Jy/beam ! Combined flux in latest and established models = 0.823581 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.823581 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=0.124590Jy sigma=4.390757 ! Fit after self-cal, rms=0.119392Jy sigma=4.219251 ! 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=1.044 mas, bmaj=4.688 mas, bpa=80.89 degrees ! Estimated noise=0.831212 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 = 0.0715651 Jy ! Component: 100 - total flux cleaned = 0.101869 Jy ! Component: 150 - total flux cleaned = 0.107184 Jy ! Component: 200 - total flux cleaned = 0.107988 Jy ! Total flux subtracted in 200 components = 0.107988 Jy ! Clean residual min=-0.023370 max=0.029696 Jy/beam ! Clean residual mean=0.000037 rms=0.006852 Jy/beam ! Combined flux in latest and established models = 0.931569 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 0.931569 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=0.061317Jy sigma=1.988898 ! Fit after self-cal, rms=0.060228Jy sigma=1.945038 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 4.688 at 80.89 degrees (North through East) ! Clean map min=-0.02324 max=0.73039 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 0.96 LA 1.03 MK 1.02 ! NL 1.06 OV 0.97 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 KP 0.95 LA 1.04 MK 1.01 ! NL 1.07 OV 0.99 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 0.96 LA 1.04 MK 1.00 ! NL 1.06 OV 0.99 PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 KP 0.97 LA 1.04 MK 1.02 ! NL 1.06 OV 0.98 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 KP 0.96 LA 1.05 MK 0.99 ! NL 1.06 OV 0.98 PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 KP 0.96 LA 1.04 MK 1.00 ! NL 1.05 OV 0.98 PT 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 KP 0.96 LA 1.04 MK 0.99 ! NL 1.06 OV 0.98 PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 KP 0.96 LA 1.03 MK 0.99 ! NL 1.05 OV 0.98 PT 1.00 ! ! ! Fit before self-cal, rms=0.060228Jy sigma=1.945038 ! Fit after self-cal, rms=0.044030Jy sigma=1.177014 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=4.674 mas, bpa=81.03 degrees ! Estimated noise=0.826892 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 = 0.00238512 Jy ! Component: 100 - total flux cleaned = 0.00137361 Jy ! Component: 150 - total flux cleaned = 0.000779651 Jy ! Component: 200 - total flux cleaned = 0.000601553 Jy ! Total flux subtracted in 200 components = 0.000601553 Jy ! Clean residual min=-0.010887 max=0.012470 Jy/beam ! Clean residual mean=0.000003 rms=0.002874 Jy/beam ! Combined flux in latest and established models = 0.93217 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 72 components and 0.93217 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=0.041195Jy sigma=1.044769 ! Fit after self-cal, rms=0.040783Jy sigma=1.030415 ! 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=0.040783Jy sigma=1.030415 ! Fit after self-cal, rms=0.040661Jy sigma=1.016377 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=4.677 mas, bpa=81.07 degrees ! Estimated noise=0.826047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.73851e-05 Jy ! Component: 100 - total flux cleaned = -8.56227e-05 Jy ! Component: 150 - total flux cleaned = -9.17649e-05 Jy ! Component: 200 - total flux cleaned = -9.82663e-05 Jy ! Total flux subtracted in 200 components = -9.82663e-05 Jy ! Clean residual min=-0.009081 max=0.010607 Jy/beam ! Clean residual mean=0.000001 rms=0.002518 Jy/beam ! Combined flux in latest and established models = 0.932072 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.932072 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=0.039322Jy sigma=0.951593 ! Fit after self-cal, rms=0.039195Jy sigma=0.948183 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 = 0.000636498 Jy ! Component: 100 - total flux cleaned = 0.000872141 Jy ! Component: 150 - total flux cleaned = 0.000648489 Jy ! Component: 200 - total flux cleaned = 0.000437275 Jy ! Total flux subtracted in 200 components = 0.000437275 Jy ! Clean residual min=-0.008451 max=0.010319 Jy/beam ! Clean residual mean=0.000001 rms=0.002394 Jy/beam ! Combined flux in latest and established models = 0.932509 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.932509 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=0.038670Jy sigma=0.917060 ! Fit after self-cal, rms=0.038612Jy sigma=0.916142 ! Inverting map ! Added new window around map position (14.2, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00777317 Jy ! Component: 100 - total flux cleaned = 0.0108605 Jy ! Component: 150 - total flux cleaned = 0.013525 Jy ! Component: 200 - total flux cleaned = 0.0159234 Jy ! Total flux subtracted in 200 components = 0.0159234 Jy ! Clean residual min=-0.006688 max=0.005225 Jy/beam ! Clean residual mean=0.000008 rms=0.001561 Jy/beam ! Combined flux in latest and established models = 0.948433 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 129 components and 0.948433 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=0.035777Jy sigma=0.771492 ! Fit after self-cal, rms=0.035658Jy sigma=0.767641 ! 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=0.035658Jy sigma=0.767641 ! Fit after self-cal, rms=0.035591Jy sigma=0.755597 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=4.679 mas, bpa=81.09 degrees ! Estimated noise=0.823978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177597 Jy ! Component: 100 - total flux cleaned = 0.002879 Jy ! Component: 150 - total flux cleaned = 0.00375347 Jy ! Component: 200 - total flux cleaned = 0.00428315 Jy ! Total flux subtracted in 200 components = 0.00428315 Jy ! Clean residual min=-0.005578 max=0.005174 Jy/beam ! Clean residual mean=0.000009 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.952716 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 152 components and 0.952716 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=0.035029Jy sigma=0.722207 ! Fit after self-cal, rms=0.035005Jy sigma=0.721614 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 = 0.000686959 Jy ! Component: 100 - total flux cleaned = 0.0011506 Jy ! Component: 150 - total flux cleaned = 0.00157974 Jy ! Component: 200 - total flux cleaned = 0.00198058 Jy ! Total flux subtracted in 200 components = 0.00198058 Jy ! Clean residual min=-0.005011 max=0.004820 Jy/beam ! Clean residual mean=0.000010 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.954696 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 167 components and 0.954696 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=0.034762Jy sigma=0.704608 ! Fit after self-cal, rms=0.034755Jy sigma=0.704217 ! 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=0.034755Jy sigma=0.704217 ! Fit after self-cal, rms=0.034776Jy sigma=0.702514 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.581 mas, bmaj=4.935 mas, bpa=66.97 degrees ! Estimated noise=0.976693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255889 Jy ! Component: 100 - total flux cleaned = 0.000937082 Jy ! Component: 150 - total flux cleaned = 0.00144543 Jy ! Component: 200 - total flux cleaned = 0.00173423 Jy ! Total flux subtracted in 200 components = 0.00173423 Jy ! Clean residual min=-0.004489 max=0.005131 Jy/beam ! Clean residual mean=0.000016 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.956431 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 182 components and 0.956431 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=0.034673Jy sigma=0.699206 ! Fit after self-cal, rms=0.034722Jy sigma=0.698549 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 = 0.000379783 Jy ! Component: 100 - total flux cleaned = 0.000587983 Jy ! Component: 150 - total flux cleaned = 0.000634788 Jy ! Component: 200 - total flux cleaned = 0.000681147 Jy ! Total flux subtracted in 200 components = 0.000681147 Jy ! Clean residual min=-0.004102 max=0.004626 Jy/beam ! Clean residual mean=0.000017 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.957112 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 191 components and 0.957112 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=0.034667Jy sigma=0.695997 ! Fit after self-cal, rms=0.034687Jy sigma=0.695465 ! 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=1.054 mas, bmaj=4.68 mas, bpa=81.09 degrees ! Estimated noise=0.823696 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 4.68 at 81.09 degrees (North through East) ! Clean map min=-0.0071526 max=0.71714 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 ! Performing amp+phase self-cal ! ! 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=0.034687Jy sigma=0.695465 ! Fit after self-cal, rms=0.033457Jy sigma=0.647436 ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=4.679 mas, bpa=81.09 degrees ! Estimated noise=0.824442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132198 Jy ! Component: 100 - total flux cleaned = 0.00138686 Jy ! Component: 150 - total flux cleaned = 0.00150236 Jy ! Component: 200 - total flux cleaned = 0.00155738 Jy ! Total flux subtracted in 200 components = 0.00155738 Jy ! Clean residual min=-0.004099 max=0.004211 Jy/beam ! Clean residual mean=0.000011 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.958669 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 207 components and 0.958669 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=0.033308Jy sigma=0.633216 ! Fit after self-cal, rms=0.033272Jy sigma=0.632917 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022538 Jy ! Component: 100 - total flux cleaned = 0.000177871 Jy ! Component: 150 - total flux cleaned = 0.000177498 Jy ! Component: 200 - total flux cleaned = 0.000175411 Jy ! Total flux subtracted in 200 components = 0.000175411 Jy ! Clean residual min=-0.003837 max=0.004009 Jy/beam ! Clean residual mean=0.000011 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.958844 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 217 components and 0.958844 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=0.033184Jy sigma=0.624833 ! Fit after self-cal, rms=0.033161Jy sigma=0.624595 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.033161Jy sigma=0.624595 ! Fit after self-cal, rms=0.033118Jy sigma=0.623885 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=0.7818 mas, bmaj=4.826 mas, bpa=82.48 degrees ! Estimated noise=1.30032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.543781 Jy ! Component: 100 - total flux cleaned = 0.690574 Jy ! Component: 150 - total flux cleaned = 0.765625 Jy ! Component: 200 - total flux cleaned = 0.818031 Jy ! Total flux subtracted in 200 components = 0.818031 Jy ! Clean residual min=-0.021168 max=0.029498 Jy/beam ! Clean residual mean=0.000024 rms=0.007587 Jy/beam ! Combined flux in latest and established models = 0.818031 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.818031 Jy ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=4.679 mas, bpa=81.09 degrees ! Estimated noise=0.824329 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 = 0.0596445 Jy ! Component: 100 - total flux cleaned = 0.091961 Jy ! Component: 150 - total flux cleaned = 0.105022 Jy ! Component: 200 - total flux cleaned = 0.112127 Jy ! Total flux subtracted in 200 components = 0.112127 Jy ! Clean residual min=-0.011653 max=0.014443 Jy/beam ! Clean residual mean=0.000004 rms=0.003359 Jy/beam ! Combined flux in latest and established models = 0.930158 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 51 components and 0.930158 Jy ! Inverting map ! Added new window around map position (0.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499446 Jy ! Component: 100 - total flux cleaned = 0.00791049 Jy ! Component: 150 - total flux cleaned = 0.0098219 Jy ! Component: 200 - total flux cleaned = 0.0115876 Jy ! Total flux subtracted in 200 components = 0.0115876 Jy ! Clean residual min=-0.006333 max=0.005665 Jy/beam ! Clean residual mean=0.000003 rms=0.001789 Jy/beam ! Combined flux in latest and established models = 0.941746 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 79 components and 0.941746 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=2.583 mas, bmaj=4.933 mas, bpa=66.98 degrees ! Estimated noise=0.976959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439795 Jy ! Component: 100 - total flux cleaned = 0.00715148 Jy ! Component: 150 - total flux cleaned = 0.00938007 Jy ! Component: 200 - total flux cleaned = 0.0110706 Jy ! Total flux subtracted in 200 components = 0.0110706 Jy ! Clean residual min=-0.005519 max=0.005221 Jy/beam ! Clean residual mean=0.000011 rms=0.001568 Jy/beam ! Combined flux in latest and established models = 0.952817 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 = 0.00165133 Jy ! Component: 100 - total flux cleaned = 0.00293612 Jy ! Component: 150 - total flux cleaned = 0.00402521 Jy ! Component: 200 - total flux cleaned = 0.00495647 Jy ! Total flux subtracted in 200 components = 0.00495647 Jy ! Clean residual min=-0.004434 max=0.004208 Jy/beam ! Clean residual mean=0.000014 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.957773 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 135 components and 0.957773 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=4.679 mas, bpa=81.09 degrees ! Estimated noise=0.824329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627799 Jy ! Component: 100 - total flux cleaned = 0.000985646 Jy ! Component: 150 - total flux cleaned = 0.00137408 Jy ! Component: 200 - total flux cleaned = 0.00172393 Jy ! Total flux subtracted in 200 components = 0.00172393 Jy ! Clean residual min=-0.004070 max=0.003412 Jy/beam ! Clean residual mean=0.000010 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.959497 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 165 components and 0.959497 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=0.033241Jy sigma=0.625986 ! Fit after self-cal, rms=0.033253Jy sigma=0.623196 wmodel J0921+6215_X_map.mod ! Writing 165 model components to file: J0921+6215_X_map.mod wobs J0921+6215_X_uvs.fits ! Writing UV FITS file: J0921+6215_X_uvs.fits wwins J0921+6215_X_map.win ! wwins: Wrote 4 windows to J0921+6215_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000791772 Jy ! Component: 100 - total flux cleaned = -0.000627344 Jy ! Component: 150 - total flux cleaned = -0.000526598 Jy ! Component: 200 - total flux cleaned = -0.000703751 Jy ! Component: 250 - total flux cleaned = -0.000786502 Jy ! Component: 300 - total flux cleaned = -0.000904529 Jy ! Component: 350 - total flux cleaned = -0.00120111 Jy ! Component: 400 - total flux cleaned = -0.00137778 Jy ! Component: 450 - total flux cleaned = -0.00168108 Jy ! Component: 500 - total flux cleaned = -0.00196997 Jy ! Component: 550 - total flux cleaned = -0.00224652 Jy ! Component: 600 - total flux cleaned = -0.00233629 Jy ! Component: 650 - total flux cleaned = -0.00248069 Jy ! Component: 700 - total flux cleaned = -0.00259066 Jy ! Component: 750 - total flux cleaned = -0.00264402 Jy ! Component: 800 - total flux cleaned = -0.00264413 Jy ! Component: 850 - total flux cleaned = -0.0025952 Jy ! Component: 900 - total flux cleaned = -0.00261976 Jy ! Component: 950 - total flux cleaned = -0.00266578 Jy ! Component: 1000 - total flux cleaned = -0.00264303 Jy ! Component: 1050 - total flux cleaned = -0.00270908 Jy ! Component: 1100 - total flux cleaned = -0.00273071 Jy ! Component: 1150 - total flux cleaned = -0.00279324 Jy ! Component: 1200 - total flux cleaned = -0.00287352 Jy ! Component: 1250 - total flux cleaned = -0.0028742 Jy ! Component: 1300 - total flux cleaned = -0.00300811 Jy ! Component: 1350 - total flux cleaned = -0.00306367 Jy ! Component: 1400 - total flux cleaned = -0.00313642 Jy ! Component: 1450 - total flux cleaned = -0.00319005 Jy ! Component: 1500 - total flux cleaned = -0.00329431 Jy ! Component: 1550 - total flux cleaned = -0.00332804 Jy ! Component: 1600 - total flux cleaned = -0.0034109 Jy ! Component: 1650 - total flux cleaned = -0.00342696 Jy ! Component: 1700 - total flux cleaned = -0.00345871 Jy ! Component: 1750 - total flux cleaned = -0.00348962 Jy ! Component: 1800 - total flux cleaned = -0.0035355 Jy ! Component: 1850 - total flux cleaned = -0.00358021 Jy ! Component: 1900 - total flux cleaned = -0.00359498 Jy ! Component: 1950 - total flux cleaned = -0.00360942 Jy ! Component: 2000 - total flux cleaned = -0.00363793 Jy ! Component: 2050 - total flux cleaned = -0.00366606 Jy ! Component: 2100 - total flux cleaned = -0.00366622 Jy ! Component: 2150 - total flux cleaned = -0.00369335 Jy ! Component: 2200 - total flux cleaned = -0.00367996 Jy ! Component: 2250 - total flux cleaned = -0.00366685 Jy ! Component: 2300 - total flux cleaned = -0.00366699 Jy ! Component: 2350 - total flux cleaned = -0.00365422 Jy ! Component: 2400 - total flux cleaned = -0.00360319 Jy ! Component: 2450 - total flux cleaned = -0.0035654 Jy ! Component: 2500 - total flux cleaned = -0.00352792 Jy ! Component: 2550 - total flux cleaned = -0.00346598 Jy ! Component: 2600 - total flux cleaned = -0.00342912 Jy ! Component: 2650 - total flux cleaned = -0.00339252 Jy ! Component: 2700 - total flux cleaned = -0.00333201 Jy ! Component: 2750 - total flux cleaned = -0.00328402 Jy ! Component: 2800 - total flux cleaned = -0.00323629 Jy ! Component: 2850 - total flux cleaned = -0.00316513 Jy ! Component: 2900 - total flux cleaned = -0.00309445 Jy ! Component: 2950 - total flux cleaned = -0.00304767 Jy ! Component: 3000 - total flux cleaned = -0.00296624 Jy ! Component: 3050 - total flux cleaned = -0.00289661 Jy ! Component: 3100 - total flux cleaned = -0.00283889 Jy ! Component: 3150 - total flux cleaned = -0.00273522 Jy ! Component: 3200 - total flux cleaned = -0.00267791 Jy ! Component: 3250 - total flux cleaned = -0.0026093 Jy ! Component: 3300 - total flux cleaned = -0.00255229 Jy ! Component: 3350 - total flux cleaned = -0.00247264 Jy ! Component: 3400 - total flux cleaned = -0.00239325 Jy ! Component: 3450 - total flux cleaned = -0.00232537 Jy ! Component: 3500 - total flux cleaned = -0.00226894 Jy ! Component: 3550 - total flux cleaned = -0.00220124 Jy ! Component: 3600 - total flux cleaned = -0.00209995 Jy ! Component: 3650 - total flux cleaned = -0.00205501 Jy ! Component: 3700 - total flux cleaned = -0.00199892 Jy ! Component: 3750 - total flux cleaned = -0.00194283 Jy ! Component: 3800 - total flux cleaned = -0.00188678 Jy ! Component: 3850 - total flux cleaned = -0.00183079 Jy ! Component: 3900 - total flux cleaned = -0.00179713 Jy ! Component: 3950 - total flux cleaned = -0.00172988 Jy ! Component: 4000 - total flux cleaned = -0.00167385 Jy ! Component: 4050 - total flux cleaned = -0.0016291 Jy ! Total flux subtracted in 4096 components = -0.00158428 Jy ! Clean residual min=-0.000722 max=0.000616 Jy/beam ! Clean residual mean=0.000002 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.957913 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 460 components and 0.957913 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0921+6215_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.055 x 4.679 at 81.09 degrees (North through East) ! Clean map min=-0.0073825 max=0.70751 Jy/beam ! Writing clean map to FITS file: .//J0921+6215_X_map.fits wmodel .//J0921+6215_X_map.mod ! Writing 460 model components to file: .//J0921+6215_X_map.mod wobs .//J0921+6215_X_uvs.fits ! Writing UV FITS file: .//J0921+6215_X_uvs.fits wwins .//J0921+6215_X_map.win ! wwins: Wrote 5 windows to .//J0921+6215_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.707505 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000192619 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0816753 0.0816753 0.163351 0.326701 0.653403 1.30681 2.61361 5.22722 10.4544 20.9089 41.8178 83.6355 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.707 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3673.08 quit ! Quitting program ! Log file .//J0921+6215_X_dfm.log closed on Sat Oct 20 23:49:22 2018