! Started logfile: .//J0452+1236_C_20180528_dfm.log on Sun Jul 8 13:40:29 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 .//J0452+1236_C_20180528_uva.fits ! Reading UV FITS file: .//J0452+1236_C_20180528_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.959416 visibilities/baseline/integration-bin. ! Found source: J0452+1236 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4728 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 J0452+1236_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. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014664Jy sigma=25.242635 ! Fit after self-cal, rms=0.888016Jy sigma=22.155278 ! 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=1.271 mas, bmaj=3.362 mas, bpa=9.933 degrees ! Estimated noise=0.658107 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 = 0.0798407 Jy ! Component: 100 - total flux cleaned = 0.106617 Jy ! Total flux subtracted in 100 components = 0.106617 Jy ! Clean residual min=-0.007192 max=0.011922 Jy/beam ! Clean residual mean=-0.000004 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 0.106617 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.106617 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=0.040861Jy sigma=0.915335 ! Fit after self-cal, rms=0.040407Jy sigma=0.909414 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129977 Jy ! Component: 100 - total flux cleaned = 0.0190549 Jy ! Total flux subtracted in 100 components = 0.0190549 Jy ! Clean residual min=-0.003303 max=0.003445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.125671 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.125671 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=0.035197Jy sigma=0.765711 ! Fit after self-cal, rms=0.035154Jy sigma=0.764523 ! 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=1.6 mas, bmaj=3.657 mas, bpa=7.326 degrees ! Estimated noise=0.423472 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 = 0.00463324 Jy ! Component: 100 - total flux cleaned = 0.00675329 Jy ! Component: 150 - total flux cleaned = 0.00751848 Jy ! Component: 200 - total flux cleaned = 0.00779072 Jy ! Total flux subtracted in 200 components = 0.00779072 Jy ! Clean residual min=-0.003031 max=0.002894 Jy/beam ! Clean residual mean=-0.000001 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.133462 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.133462 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=0.034639Jy sigma=0.748462 ! Fit after self-cal, rms=0.034629Jy sigma=0.748344 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.6 x 3.657 at 7.326 degrees (North through East) ! Clean map min=-0.0029295 max=0.10925 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 0.96 ! LA 1.07 MK 0.98 PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.02 KP 0.97 ! LA 1.00 MK 0.96 PT 0.96 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 0.98 ! LA 1.05 MK 1.01 PT 0.92 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.02 KP 1.01 ! LA 1.06 MK 0.92 PT 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.97 KP 0.99 ! LA 1.04 MK 0.98 PT 0.94 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.01 KP 0.99 ! LA 1.05 MK 0.94 PT 0.92 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.00 KP 0.98 ! LA 1.05 MK 1.00 PT 0.94 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.02 KP 0.98 ! LA 1.05 MK 0.97 PT 0.92 SC 1.00 ! ! ! Fit before self-cal, rms=0.034629Jy sigma=0.748344 ! Fit after self-cal, rms=0.033891Jy sigma=0.731371 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=3.668 mas, bpa=7.333 degrees ! Estimated noise=0.420127 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 (-2.4, 15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179059 Jy ! Component: 100 - total flux cleaned = 0.0021355 Jy ! Component: 150 - total flux cleaned = 0.00211069 Jy ! Component: 200 - total flux cleaned = 0.00198506 Jy ! Total flux subtracted in 200 components = 0.00198506 Jy ! Clean residual min=-0.001233 max=0.001465 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.135447 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.135447 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=0.033771Jy sigma=0.728591 ! Fit after self-cal, rms=0.033773Jy sigma=0.728452 ! 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=0.033773Jy sigma=0.728452 ! Fit after self-cal, rms=0.033713Jy sigma=0.728359 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=3.667 mas, bpa=7.331 degrees ! Estimated noise=0.419662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266386 Jy ! Component: 100 - total flux cleaned = 0.00026622 Jy ! Component: 150 - total flux cleaned = 0.000249115 Jy ! Component: 200 - total flux cleaned = 0.000232269 Jy ! Total flux subtracted in 200 components = 0.000232269 Jy ! Clean residual min=-0.001223 max=0.001479 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.135679 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.135679 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=0.033685Jy sigma=0.727831 ! Fit after self-cal, rms=0.033684Jy sigma=0.727805 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 (-58.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110407 Jy ! Component: 100 - total flux cleaned = 0.00127182 Jy ! Component: 150 - total flux cleaned = 0.00145018 Jy ! Component: 200 - total flux cleaned = 0.00162642 Jy ! Total flux subtracted in 200 components = 0.00162642 Jy ! Clean residual min=-0.001204 max=0.001373 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.137306 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.137306 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=0.033633Jy sigma=0.726493 ! Fit after self-cal, rms=0.033631Jy sigma=0.726435 ! Inverting map ! Added new window around map position (-40.2, -75.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000859315 Jy ! Component: 100 - total flux cleaned = 0.00113997 Jy ! Component: 150 - total flux cleaned = 0.0014415 Jy ! Component: 200 - total flux cleaned = 0.00173001 Jy ! Total flux subtracted in 200 components = 0.00173001 Jy ! Clean residual min=-0.001201 max=0.001275 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.139036 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.139036 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=0.033561Jy sigma=0.725287 ! Fit after self-cal, rms=0.033561Jy sigma=0.725231 ! Inverting map ! Added new window around map position (65.4, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462968 Jy ! Component: 100 - total flux cleaned = 0.000434815 Jy ! Component: 150 - total flux cleaned = 0.00047816 Jy ! Component: 200 - total flux cleaned = 0.000534011 Jy ! Total flux subtracted in 200 components = 0.000534011 Jy ! Clean residual min=-0.001039 max=0.001144 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.13957 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.13957 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=0.033505Jy sigma=0.724237 ! Fit after self-cal, rms=0.033498Jy sigma=0.724139 ! 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=0.033498Jy sigma=0.724139 ! Fit after self-cal, rms=0.033373Jy sigma=0.723889 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.584 mas, bmaj=3.668 mas, bpa=7.307 degrees ! Estimated noise=0.418843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392862 Jy ! Component: 100 - total flux cleaned = 0.000605858 Jy ! Component: 150 - total flux cleaned = 0.000748115 Jy ! Component: 200 - total flux cleaned = 0.00084831 Jy ! Total flux subtracted in 200 components = 0.00084831 Jy ! Clean residual min=-0.001134 max=0.001118 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.140418 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 129 components and 0.140418 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=0.033343Jy sigma=0.723538 ! Fit after self-cal, rms=0.033340Jy sigma=0.723527 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 = 0.000119018 Jy ! Component: 100 - total flux cleaned = 0.000164857 Jy ! Component: 150 - total flux cleaned = 0.00020896 Jy ! Component: 200 - total flux cleaned = 0.000223037 Jy ! Total flux subtracted in 200 components = 0.000223037 Jy ! Clean residual min=-0.001113 max=0.001102 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.140641 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 144 components and 0.140641 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=0.033323Jy sigma=0.723295 ! Fit after self-cal, rms=0.033323Jy sigma=0.723291 ! 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=0.033323Jy sigma=0.723291 ! Fit after self-cal, rms=0.033264Jy sigma=0.723241 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.585 mas, bmaj=4.858 mas, bpa=-1.548 degrees ! Estimated noise=0.562208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000561684 Jy ! Component: 100 - total flux cleaned = 0.0009309 Jy ! Component: 150 - total flux cleaned = 0.0010884 Jy ! Component: 200 - total flux cleaned = 0.00120579 Jy ! Total flux subtracted in 200 components = 0.00120579 Jy ! Clean residual min=-0.001147 max=0.001227 Jy/beam ! Clean residual mean=0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.141847 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 164 components and 0.141847 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=0.033250Jy sigma=0.723153 ! Fit after self-cal, rms=0.033248Jy sigma=0.723144 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 = 0.000103429 Jy ! Component: 100 - total flux cleaned = 0.000185083 Jy ! Component: 150 - total flux cleaned = 0.00023994 Jy ! Component: 200 - total flux cleaned = 0.000292347 Jy ! Total flux subtracted in 200 components = 0.000292347 Jy ! Clean residual min=-0.001126 max=0.001215 Jy/beam ! Clean residual mean=0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.14214 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 176 components and 0.14214 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=0.033242Jy sigma=0.723075 ! Fit after self-cal, rms=0.033242Jy sigma=0.723071 ! 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=1.584 mas, bmaj=3.669 mas, bpa=7.285 degrees ! Estimated noise=0.418465 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.584 x 3.669 at 7.285 degrees (North through East) ! Clean map min=-0.0010648 max=0.10802 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=1.258 mas, bmaj=3.38 mas, bpa=9.856 degrees ! Estimated noise=0.646069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0785098 Jy ! Component: 100 - total flux cleaned = 0.105736 Jy ! Component: 150 - total flux cleaned = 0.118691 Jy ! Component: 200 - total flux cleaned = 0.125064 Jy ! Total flux subtracted in 200 components = 0.125064 Jy ! Clean residual min=-0.002938 max=0.003350 Jy/beam ! Clean residual mean=-0.000002 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.125064 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.125064 Jy ! Inverting map and beam ! Estimated beam: bmin=1.584 mas, bmaj=3.669 mas, bpa=7.285 degrees ! Estimated noise=0.418465 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 = 0.00448987 Jy ! Component: 100 - total flux cleaned = 0.00689383 Jy ! Component: 150 - total flux cleaned = 0.00873951 Jy ! Component: 200 - total flux cleaned = 0.0101817 Jy ! Total flux subtracted in 200 components = 0.0101817 Jy ! Clean residual min=-0.001360 max=0.001308 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.135246 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.135246 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=3.585 mas, bmaj=4.858 mas, bpa=-1.548 degrees ! Estimated noise=0.562208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143362 Jy ! Component: 100 - total flux cleaned = 0.00254709 Jy ! Component: 150 - total flux cleaned = 0.00346096 Jy ! Component: 200 - total flux cleaned = 0.00420287 Jy ! Total flux subtracted in 200 components = 0.00420287 Jy ! Clean residual min=-0.001461 max=0.001306 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.139449 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 = 0.000431177 Jy ! Component: 100 - total flux cleaned = 0.00083994 Jy ! Component: 150 - total flux cleaned = 0.00120468 Jy ! Component: 200 - total flux cleaned = 0.00151286 Jy ! Total flux subtracted in 200 components = 0.00151286 Jy ! Clean residual min=-0.001312 max=0.001216 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.140962 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 78 components and 0.140962 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.584 mas, bmaj=3.669 mas, bpa=7.285 degrees ! Estimated noise=0.418465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283911 Jy ! Component: 100 - total flux cleaned = 0.000456335 Jy ! Component: 150 - total flux cleaned = 0.000634441 Jy ! Component: 200 - total flux cleaned = 0.000773961 Jy ! Total flux subtracted in 200 components = 0.000773961 Jy ! Clean residual min=-0.001080 max=0.000997 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.141736 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 107 components and 0.141736 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=0.033298Jy sigma=0.724873 ! Fit after self-cal, rms=0.033298Jy sigma=0.724775 wmodel J0452+1236_C_map.mod ! Writing 107 model components to file: J0452+1236_C_map.mod wobs J0452+1236_C_uvs.fits ! Writing UV FITS file: J0452+1236_C_uvs.fits wwins J0452+1236_C_map.win ! wwins: Wrote 5 windows to J0452+1236_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 = -0.000160138 Jy ! Component: 100 - total flux cleaned = -0.000340941 Jy ! Component: 150 - total flux cleaned = -0.000444402 Jy ! Component: 200 - total flux cleaned = -0.000560477 Jy ! Component: 250 - total flux cleaned = -0.00070535 Jy ! Component: 300 - total flux cleaned = -0.000799168 Jy ! Component: 350 - total flux cleaned = -0.000844956 Jy ! Component: 400 - total flux cleaned = -0.000889804 Jy ! Component: 450 - total flux cleaned = -0.00090475 Jy ! Component: 500 - total flux cleaned = -0.00091917 Jy ! Component: 550 - total flux cleaned = -0.000933358 Jy ! Component: 600 - total flux cleaned = -0.000960994 Jy ! Component: 650 - total flux cleaned = -0.000906739 Jy ! Component: 700 - total flux cleaned = -0.000893396 Jy ! Component: 750 - total flux cleaned = -0.000867326 Jy ! Component: 800 - total flux cleaned = -0.000841354 Jy ! Component: 850 - total flux cleaned = -0.000777482 Jy ! Component: 900 - total flux cleaned = -0.000727089 Jy ! Component: 950 - total flux cleaned = -0.000702007 Jy ! Component: 1000 - total flux cleaned = -0.000665214 Jy ! Component: 1050 - total flux cleaned = -0.000604852 Jy ! Component: 1100 - total flux cleaned = -0.000604893 Jy ! Component: 1150 - total flux cleaned = -0.000604837 Jy ! Component: 1200 - total flux cleaned = -0.000570181 Jy ! Component: 1250 - total flux cleaned = -0.000558751 Jy ! Component: 1300 - total flux cleaned = -0.000547784 Jy ! Component: 1350 - total flux cleaned = -0.000547816 Jy ! Component: 1400 - total flux cleaned = -0.000547654 Jy ! Component: 1450 - total flux cleaned = -0.000503873 Jy ! Component: 1500 - total flux cleaned = -0.000482531 Jy ! Component: 1550 - total flux cleaned = -0.000514553 Jy ! Component: 1600 - total flux cleaned = -0.000493341 Jy ! Component: 1650 - total flux cleaned = -0.000503992 Jy ! Component: 1700 - total flux cleaned = -0.000483254 Jy ! Component: 1750 - total flux cleaned = -0.000442273 Jy ! Component: 1800 - total flux cleaned = -0.000462562 Jy ! Component: 1850 - total flux cleaned = -0.000452477 Jy ! Component: 1900 - total flux cleaned = -0.000432396 Jy ! Component: 1950 - total flux cleaned = -0.000442346 Jy ! Component: 2000 - total flux cleaned = -0.000422549 Jy ! Component: 2050 - total flux cleaned = -0.000403044 Jy ! Component: 2100 - total flux cleaned = -0.000374145 Jy ! Component: 2150 - total flux cleaned = -0.000402917 Jy ! Component: 2200 - total flux cleaned = -0.000374358 Jy ! Component: 2250 - total flux cleaned = -0.000355543 Jy ! Component: 2300 - total flux cleaned = -0.000346147 Jy ! Component: 2350 - total flux cleaned = -0.000336845 Jy ! Component: 2400 - total flux cleaned = -0.000336883 Jy ! Component: 2450 - total flux cleaned = -0.000327814 Jy ! Component: 2500 - total flux cleaned = -0.000318745 Jy ! Component: 2550 - total flux cleaned = -0.000282643 Jy ! Component: 2600 - total flux cleaned = -0.000282789 Jy ! Component: 2650 - total flux cleaned = -0.000264996 Jy ! Component: 2700 - total flux cleaned = -0.000300305 Jy ! Component: 2750 - total flux cleaned = -0.000273852 Jy ! Component: 2800 - total flux cleaned = -0.000300158 Jy ! Component: 2850 - total flux cleaned = -0.000274057 Jy ! Component: 2900 - total flux cleaned = -0.000291346 Jy ! Component: 2950 - total flux cleaned = -0.000282735 Jy ! Component: 3000 - total flux cleaned = -0.000325412 Jy ! Component: 3050 - total flux cleaned = -0.000283067 Jy ! Component: 3100 - total flux cleaned = -0.000333671 Jy ! Component: 3150 - total flux cleaned = -0.000316943 Jy ! Component: 3200 - total flux cleaned = -0.000358632 Jy ! Component: 3250 - total flux cleaned = -0.00035034 Jy ! Component: 3300 - total flux cleaned = -0.000342125 Jy ! Component: 3350 - total flux cleaned = -0.000350364 Jy ! Component: 3400 - total flux cleaned = -0.00038295 Jy ! Component: 3450 - total flux cleaned = -0.000407225 Jy ! Component: 3500 - total flux cleaned = -0.000431397 Jy ! Component: 3550 - total flux cleaned = -0.000463339 Jy ! Component: 3600 - total flux cleaned = -0.000511065 Jy ! Component: 3650 - total flux cleaned = -0.000495197 Jy ! Component: 3700 - total flux cleaned = -0.000566142 Jy ! Component: 3750 - total flux cleaned = -0.00053478 Jy ! Component: 3800 - total flux cleaned = -0.000573856 Jy ! Component: 3850 - total flux cleaned = -0.000612636 Jy ! Component: 3900 - total flux cleaned = -0.00061261 Jy ! Component: 3950 - total flux cleaned = -0.000628023 Jy ! Component: 4000 - total flux cleaned = -0.000643344 Jy ! Component: 4050 - total flux cleaned = -0.000666185 Jy ! Total flux subtracted in 4096 components = -0.000696478 Jy ! Clean residual min=-0.000434 max=0.000452 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.141039 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 377 components and 0.141039 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0452+1236_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.584 x 3.669 at 7.285 degrees (North through East) ! Clean map min=-0.00089678 max=0.10766 Jy/beam ! Writing clean map to FITS file: .//J0452+1236_C_20180528_map.fits wmodel .//J0452+1236_C_20180528_map.mod ! Writing 377 model components to file: .//J0452+1236_C_20180528_map.mod wobs .//J0452+1236_C_20180528_uvs.fits ! Writing UV FITS file: .//J0452+1236_C_20180528_uvs.fits wwins .//J0452+1236_C_20180528_map.win ! wwins: Wrote 6 windows to .//J0452+1236_C_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.107661 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134845 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.375748 0.375748 0.751497 1.50299 3.00599 6.01198 12.024 24.0479 48.0958 96.1916 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 798.406 quit ! Quitting program ! Log file .//J0452+1236_C_20180528_dfm.log closed on Sun Jul 8 13:40:33 2018