! Started logfile: .//J2348-1631_X_dfm.log on Sun Oct 21 00:24:45 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 .//J2348-1631_X_uva.fits ! Reading UV FITS file: .//J2348-1631_X_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.9375 visibilities/baseline/integration-bin. ! Found source: J2348-1631 ! ! 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 85 lines of history. ! ! Reading 840 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 J2348-1631_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.805466Jy sigma=56.435917 ! Fit after self-cal, rms=0.680191Jy sigma=17.213401 ! 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=0.9164 mas, bmaj=3.657 mas, bpa=20.32 degrees ! Estimated noise=0.972215 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 = 0.964212 Jy ! Component: 100 - total flux cleaned = 1.25415 Jy ! Total flux subtracted in 100 components = 1.25415 Jy ! Clean residual min=-0.121922 max=0.137521 Jy/beam ! Clean residual mean=-0.000016 rms=0.033337 Jy/beam ! Combined flux in latest and established models = 1.25415 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.25415 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=0.552127Jy sigma=13.162023 ! Fit after self-cal, rms=0.550847Jy sigma=13.123260 ! 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=1.073 mas, bmaj=3.886 mas, bpa=18.62 degrees ! Estimated noise=0.776843 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 = 0.205018 Jy ! Component: 100 - total flux cleaned = 0.311479 Jy ! Component: 150 - total flux cleaned = 0.379976 Jy ! Component: 200 - total flux cleaned = 0.417192 Jy ! Total flux subtracted in 200 components = 0.417192 Jy ! Clean residual min=-0.191439 max=0.119221 Jy/beam ! Clean residual mean=0.000082 rms=0.038102 Jy/beam ! Combined flux in latest and established models = 1.67134 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 1.67134 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=0.429269Jy sigma=10.688561 ! Fit after self-cal, rms=0.427895Jy sigma=10.648164 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.073 x 3.886 at 18.62 degrees (North through East) ! Clean map min=-0.18857 max=1.2859 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 0.99 LA 1.04 ! NL 1.21 OV 0.61 PT 1.00 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.10 HN 0.99 LA 1.05 ! NL 1.23 OV 0.59 PT 1.02 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.11 HN 0.98 LA 1.05 ! NL 1.18 OV 0.63 PT 1.01 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.10 HN 0.98 LA 1.05 ! NL 1.20 OV 0.63 PT 1.02 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 HN 1.02 LA 1.07 ! NL 1.20 OV 0.62 PT 1.03 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 1.02 LA 1.06 ! NL 1.20 OV 0.62 PT 1.02 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 1.02 LA 1.05 ! NL 1.21 OV 0.62 PT 1.03 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 1.02 LA 1.06 ! NL 1.21 OV 0.63 PT 1.02 SC 1.04 ! ! ! Fit before self-cal, rms=0.427895Jy sigma=10.648164 ! Fit after self-cal, rms=0.090464Jy sigma=2.789432 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=3.938 mas, bpa=18.02 degrees ! Estimated noise=0.767651 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 (3, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0412302 Jy ! Component: 100 - total flux cleaned = 0.0465576 Jy ! Component: 150 - total flux cleaned = 0.0472621 Jy ! Component: 200 - total flux cleaned = 0.0486077 Jy ! Total flux subtracted in 200 components = 0.0486077 Jy ! Clean residual min=-0.020380 max=0.024480 Jy/beam ! Clean residual mean=0.000026 rms=0.005829 Jy/beam ! Combined flux in latest and established models = 1.71995 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 67 components and 1.71995 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=0.063428Jy sigma=1.880472 ! Fit after self-cal, rms=0.061529Jy sigma=1.830337 ! 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=0.061529Jy sigma=1.830337 ! Fit after self-cal, rms=0.058657Jy sigma=1.737271 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=3.939 mas, bpa=18.05 degrees ! Estimated noise=0.764859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127627 Jy ! Component: 100 - total flux cleaned = 0.0174187 Jy ! Component: 150 - total flux cleaned = 0.0193601 Jy ! Component: 200 - total flux cleaned = 0.02152 Jy ! Total flux subtracted in 200 components = 0.02152 Jy ! Clean residual min=-0.013367 max=0.015914 Jy/beam ! Clean residual mean=0.000014 rms=0.003819 Jy/beam ! Combined flux in latest and established models = 1.74147 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 1.74147 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=0.047153Jy sigma=1.367284 ! Fit after self-cal, rms=0.046637Jy sigma=1.355991 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 = 0.00301957 Jy ! Component: 100 - total flux cleaned = 0.00230193 Jy ! Component: 150 - total flux cleaned = 0.00131818 Jy ! Component: 200 - total flux cleaned = 0.000117356 Jy ! Total flux subtracted in 200 components = 0.000117356 Jy ! Clean residual min=-0.010724 max=0.013376 Jy/beam ! Clean residual mean=0.000010 rms=0.003191 Jy/beam ! Combined flux in latest and established models = 1.74159 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 1.74159 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=0.041457Jy sigma=1.189346 ! Fit after self-cal, rms=0.041172Jy sigma=1.183413 ! 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=0.041172Jy sigma=1.183413 ! Fit after self-cal, rms=0.040053Jy sigma=1.140818 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=3.938 mas, bpa=18.05 degrees ! Estimated noise=0.76351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00643373 Jy ! Component: 100 - total flux cleaned = 0.00789757 Jy ! Component: 150 - total flux cleaned = 0.00764888 Jy ! Component: 200 - total flux cleaned = 0.00764063 Jy ! Total flux subtracted in 200 components = 0.00764063 Jy ! Clean residual min=-0.007700 max=0.010287 Jy/beam ! Clean residual mean=0.000004 rms=0.002355 Jy/beam ! Combined flux in latest and established models = 1.74923 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 1.74923 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=0.036180Jy sigma=1.011873 ! Fit after self-cal, rms=0.036057Jy sigma=1.008874 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 (-3.6, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0093306 Jy ! Component: 100 - total flux cleaned = 0.009571 Jy ! Component: 150 - total flux cleaned = 0.00974747 Jy ! Component: 200 - total flux cleaned = 0.00974802 Jy ! Total flux subtracted in 200 components = 0.00974802 Jy ! Clean residual min=-0.006145 max=0.007498 Jy/beam ! Clean residual mean=0.000003 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 1.75898 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 1.75898 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=0.031732Jy sigma=0.860071 ! Fit after self-cal, rms=0.031460Jy sigma=0.854775 ! Inverting map ! Added new window around map position (0.4, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00523596 Jy ! Component: 100 - total flux cleaned = 0.0062451 Jy ! Component: 150 - total flux cleaned = 0.00597283 Jy ! Component: 200 - total flux cleaned = 0.00584868 Jy ! Total flux subtracted in 200 components = 0.00584868 Jy ! Clean residual min=-0.004611 max=0.004407 Jy/beam ! Clean residual mean=0.000005 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 1.76483 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 141 components and 1.76483 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=0.029521Jy sigma=0.790927 ! Fit after self-cal, rms=0.029456Jy sigma=0.789881 ! 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=0.029456Jy sigma=0.789881 ! Fit after self-cal, rms=0.029049Jy sigma=0.772728 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.123 mas, bmaj=4.831 mas, bpa=10.42 degrees ! Estimated noise=0.888059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000343641 Jy ! Component: 100 - total flux cleaned = -0.000544136 Jy ! Component: 150 - total flux cleaned = -0.000635302 Jy ! Component: 200 - total flux cleaned = -0.000717714 Jy ! Total flux subtracted in 200 components = -0.000717714 Jy ! Clean residual min=-0.004455 max=0.004659 Jy/beam ! Clean residual mean=0.000005 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 1.76411 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 159 components and 1.76411 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=0.028568Jy sigma=0.757050 ! Fit after self-cal, rms=0.028504Jy sigma=0.756457 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 = -0.000123744 Jy ! Component: 100 - total flux cleaned = -0.000188274 Jy ! Component: 150 - total flux cleaned = -0.000361204 Jy ! Component: 200 - total flux cleaned = -0.000519322 Jy ! Total flux subtracted in 200 components = -0.000519322 Jy ! Clean residual min=-0.003918 max=0.004262 Jy/beam ! Clean residual mean=0.000004 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 1.76359 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 181 components and 1.76359 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=0.028290Jy sigma=0.749677 ! Fit after self-cal, rms=0.028279Jy sigma=0.749530 ! 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=1.059 mas, bmaj=3.937 mas, bpa=18.04 degrees ! Estimated noise=0.762931 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.059 x 3.937 at 18.04 degrees (North through East) ! Clean map min=-0.013361 max=1.2598 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=0.028279Jy sigma=0.749530 ! Fit after self-cal, rms=0.027126Jy sigma=0.707769 ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=3.939 mas, bpa=18.04 degrees ! Estimated noise=0.763293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000298229 Jy ! Component: 100 - total flux cleaned = -0.0010421 Jy ! Component: 150 - total flux cleaned = -0.00133267 Jy ! Component: 200 - total flux cleaned = -0.00152569 Jy ! Total flux subtracted in 200 components = -0.00152569 Jy ! Clean residual min=-0.003134 max=0.003419 Jy/beam ! Clean residual mean=0.000002 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 1.76206 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 200 components and 1.76206 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=0.026672Jy sigma=0.692915 ! Fit after self-cal, rms=0.026703Jy sigma=0.692663 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.27159e-05 Jy ! Component: 100 - total flux cleaned = -3.94975e-05 Jy ! Component: 150 - total flux cleaned = -3.75053e-05 Jy ! Component: 200 - total flux cleaned = -8.61854e-05 Jy ! Total flux subtracted in 200 components = -8.61854e-05 Jy ! Clean residual min=-0.003002 max=0.003234 Jy/beam ! Clean residual mean=0.000002 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 1.76198 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 208 components and 1.76198 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=0.026491Jy sigma=0.685557 ! Fit after self-cal, rms=0.026521Jy sigma=0.685441 ! 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=0.026521Jy sigma=0.685441 ! Fit after self-cal, rms=0.026525Jy sigma=0.684752 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=0.9058 mas, bmaj=3.638 mas, bpa=19.6 degrees ! Estimated noise=0.965917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.957711 Jy ! Component: 100 - total flux cleaned = 1.25003 Jy ! Component: 150 - total flux cleaned = 1.39268 Jy ! Component: 200 - total flux cleaned = 1.47588 Jy ! Total flux subtracted in 200 components = 1.47588 Jy ! Clean residual min=-0.035927 max=0.043859 Jy/beam ! Clean residual mean=0.000004 rms=0.011105 Jy/beam ! Combined flux in latest and established models = 1.47588 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 26 model components to the UV plane model. ! The established model now contains 26 components and 1.47588 Jy ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=3.939 mas, bpa=18.04 degrees ! Estimated noise=0.763361 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 = 0.0739083 Jy ! Component: 100 - total flux cleaned = 0.122814 Jy ! Component: 150 - total flux cleaned = 0.1579 Jy ! Component: 200 - total flux cleaned = 0.183783 Jy ! Total flux subtracted in 200 components = 0.183783 Jy ! Clean residual min=-0.015774 max=0.018664 Jy/beam ! Clean residual mean=-0.000053 rms=0.004934 Jy/beam ! Combined flux in latest and established models = 1.65967 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 58 components and 1.65967 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=2.124 mas, bmaj=4.835 mas, bpa=10.42 degrees ! Estimated noise=0.888048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275592 Jy ! Component: 100 - total flux cleaned = 0.0451315 Jy ! Component: 150 - total flux cleaned = 0.0543902 Jy ! Component: 200 - total flux cleaned = 0.0609662 Jy ! Total flux subtracted in 200 components = 0.0609662 Jy ! Clean residual min=-0.008472 max=0.011403 Jy/beam ! Clean residual mean=-0.000040 rms=0.003025 Jy/beam ! Combined flux in latest and established models = 1.72063 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 = 0.00579659 Jy ! Component: 100 - total flux cleaned = 0.0107271 Jy ! Component: 150 - total flux cleaned = 0.0151967 Jy ! Component: 200 - total flux cleaned = 0.0190503 Jy ! Total flux subtracted in 200 components = 0.0190503 Jy ! Clean residual min=-0.005594 max=0.006754 Jy/beam ! Clean residual mean=-0.000022 rms=0.001794 Jy/beam ! Combined flux in latest and established models = 1.73968 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 116 components and 1.73968 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=3.939 mas, bpa=18.04 degrees ! Estimated noise=0.763361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147555 Jy ! Component: 100 - total flux cleaned = 0.00296219 Jy ! Component: 150 - total flux cleaned = 0.00420676 Jy ! Component: 200 - total flux cleaned = 0.0050572 Jy ! Total flux subtracted in 200 components = 0.0050572 Jy ! Clean residual min=-0.005605 max=0.005469 Jy/beam ! Clean residual mean=-0.000010 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 1.74474 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 142 components and 1.74474 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=0.029415Jy sigma=0.793372 ! Fit after self-cal, rms=0.029253Jy sigma=0.780004 wmodel J2348-1631_X_map.mod ! Writing 142 model components to file: J2348-1631_X_map.mod wobs J2348-1631_X_uvs.fits ! Writing UV FITS file: J2348-1631_X_uvs.fits wwins J2348-1631_X_map.win ! wwins: Wrote 4 windows to J2348-1631_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 = 0.000607116 Jy ! Component: 100 - total flux cleaned = 0.000947804 Jy ! Component: 150 - total flux cleaned = 0.000872371 Jy ! Component: 200 - total flux cleaned = 0.000876196 Jy ! Component: 250 - total flux cleaned = 0.000615535 Jy ! Component: 300 - total flux cleaned = 0.000432609 Jy ! Component: 350 - total flux cleaned = 8.46137e-05 Jy ! Component: 400 - total flux cleaned = -2.6562e-05 Jy ! Component: 450 - total flux cleaned = -0.000449461 Jy ! Component: 500 - total flux cleaned = -0.000703757 Jy ! Component: 550 - total flux cleaned = -0.000946464 Jy ! Component: 600 - total flux cleaned = -0.00113266 Jy ! Component: 650 - total flux cleaned = -0.00131271 Jy ! Component: 700 - total flux cleaned = -0.00152803 Jy ! Component: 750 - total flux cleaned = -0.00169442 Jy ! Component: 800 - total flux cleaned = -0.00181366 Jy ! Component: 850 - total flux cleaned = -0.0019651 Jy ! Component: 900 - total flux cleaned = -0.00210999 Jy ! Component: 950 - total flux cleaned = -0.00221652 Jy ! Component: 1000 - total flux cleaned = -0.00235367 Jy ! Component: 1050 - total flux cleaned = -0.00248607 Jy ! Component: 1100 - total flux cleaned = -0.00267825 Jy ! Component: 1150 - total flux cleaned = -0.00286399 Jy ! Component: 1200 - total flux cleaned = -0.00304313 Jy ! Component: 1250 - total flux cleaned = -0.00316058 Jy ! Component: 1300 - total flux cleaned = -0.00321712 Jy ! Component: 1350 - total flux cleaned = -0.00332681 Jy ! Component: 1400 - total flux cleaned = -0.0033796 Jy ! Component: 1450 - total flux cleaned = -0.00337967 Jy ! Component: 1500 - total flux cleaned = -0.00342997 Jy ! Component: 1550 - total flux cleaned = -0.00355137 Jy ! Component: 1600 - total flux cleaned = -0.00355073 Jy ! Component: 1650 - total flux cleaned = -0.00361974 Jy ! Component: 1700 - total flux cleaned = -0.00364271 Jy ! Component: 1750 - total flux cleaned = -0.00373094 Jy ! Component: 1800 - total flux cleaned = -0.00377336 Jy ! Component: 1850 - total flux cleaned = -0.00383634 Jy ! Component: 1900 - total flux cleaned = -0.00389727 Jy ! Component: 1950 - total flux cleaned = -0.00395693 Jy ! Component: 2000 - total flux cleaned = -0.00399596 Jy ! Component: 2050 - total flux cleaned = -0.00399665 Jy ! Component: 2100 - total flux cleaned = -0.00420148 Jy ! Component: 2150 - total flux cleaned = -0.00421954 Jy ! Component: 2200 - total flux cleaned = -0.00436286 Jy ! Component: 2250 - total flux cleaned = -0.00446831 Jy ! Component: 2300 - total flux cleaned = -0.00464135 Jy ! Component: 2350 - total flux cleaned = -0.00476069 Jy ! Component: 2400 - total flux cleaned = -0.00484454 Jy ! Component: 2450 - total flux cleaned = -0.00499342 Jy ! Component: 2500 - total flux cleaned = -0.00512394 Jy ! Component: 2550 - total flux cleaned = -0.00520419 Jy ! Component: 2600 - total flux cleaned = -0.00529922 Jy ! Component: 2650 - total flux cleaned = -0.0053619 Jy ! Component: 2700 - total flux cleaned = -0.00543922 Jy ! Component: 2750 - total flux cleaned = -0.00556114 Jy ! Component: 2800 - total flux cleaned = -0.00559114 Jy ! Component: 2850 - total flux cleaned = -0.00569561 Jy ! Component: 2900 - total flux cleaned = -0.00581315 Jy ! Component: 2950 - total flux cleaned = -0.00584192 Jy ! Component: 3000 - total flux cleaned = -0.00588496 Jy ! Component: 3050 - total flux cleaned = -0.00598443 Jy ! Component: 3100 - total flux cleaned = -0.00604071 Jy ! Component: 3150 - total flux cleaned = -0.00608234 Jy ! Component: 3200 - total flux cleaned = -0.00612362 Jy ! Component: 3250 - total flux cleaned = -0.00616451 Jy ! Component: 3300 - total flux cleaned = -0.00617807 Jy ! Component: 3350 - total flux cleaned = -0.00617812 Jy ! Component: 3400 - total flux cleaned = -0.006218 Jy ! Component: 3450 - total flux cleaned = -0.00624421 Jy ! Component: 3500 - total flux cleaned = -0.00627019 Jy ! Component: 3550 - total flux cleaned = -0.00628312 Jy ! Component: 3600 - total flux cleaned = -0.00629592 Jy ! Component: 3650 - total flux cleaned = -0.00632122 Jy ! Component: 3700 - total flux cleaned = -0.00632134 Jy ! Component: 3750 - total flux cleaned = -0.00629649 Jy ! Component: 3800 - total flux cleaned = -0.00633359 Jy ! Component: 3850 - total flux cleaned = -0.00630896 Jy ! Component: 3900 - total flux cleaned = -0.00629671 Jy ! Component: 3950 - total flux cleaned = -0.00630882 Jy ! Component: 4000 - total flux cleaned = -0.00630879 Jy ! Component: 4050 - total flux cleaned = -0.00627292 Jy ! Total flux subtracted in 4096 components = -0.00630864 Jy ! Clean residual min=-0.000695 max=0.000634 Jy/beam ! Clean residual mean=-0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 1.73843 Jy keep ! Adding 224 model components to the UV plane model. ! The established model now contains 364 components and 1.73843 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2348-1631_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.059 x 3.939 at 18.04 degrees (North through East) ! Clean map min=-0.0078287 max=1.2652 Jy/beam ! Writing clean map to FITS file: .//J2348-1631_X_map.fits wmodel .//J2348-1631_X_map.mod ! Writing 364 model components to file: .//J2348-1631_X_map.mod wobs .//J2348-1631_X_uvs.fits ! Writing UV FITS file: .//J2348-1631_X_uvs.fits wwins .//J2348-1631_X_map.win ! wwins: Wrote 5 windows to .//J2348-1631_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.26521 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000198617 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0470949 0.0470949 0.0941898 0.18838 0.376759 0.753519 1.50704 3.01407 6.02815 12.0563 24.1126 48.2252 96.4504 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.265 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6370.11 quit ! Quitting program ! Log file .//J2348-1631_X_dfm.log closed on Sun Oct 21 00:24:49 2018