! Started logfile: /tmp/maps//J1245+0228_X_20180602_dfm.log on Wed Jul 4 23:21:30 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 /tmp/maps//J1245+0228_X_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J1245+0228_X_20180602_uva.fits ! AN table 1: 93 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1245+0228 ! ! 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 26784 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 J1245+0228_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=1.001581Jy sigma=24.831532 ! Fit after self-cal, rms=0.989479Jy sigma=24.535454 ! 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=0.835 mas, bmaj=1.892 mas, bpa=3.897 degrees ! Estimated noise=0.380985 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 = 0.0089124 Jy ! Component: 100 - total flux cleaned = 0.0106642 Jy ! Total flux subtracted in 100 components = 0.0106642 Jy ! Clean residual min=-0.001243 max=0.001532 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0106642 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0106642 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=0.029092Jy sigma=0.686363 ! Fit after self-cal, rms=0.027312Jy sigma=0.639964 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408192 Jy ! Component: 100 - total flux cleaned = 0.00405567 Jy ! Total flux subtracted in 100 components = 0.00405567 Jy ! Clean residual min=-0.001462 max=0.001692 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0147198 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0147198 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=0.026869Jy sigma=0.629351 ! Fit after self-cal, rms=0.026856Jy sigma=0.629296 ! 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=1.015 mas, bmaj=2.157 mas, bpa=1.782 degrees ! Estimated noise=0.178377 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, 16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159444 Jy ! Component: 100 - total flux cleaned = 0.00232552 Jy ! Component: 150 - total flux cleaned = 0.00237327 Jy ! Component: 200 - total flux cleaned = 0.00229899 Jy ! Total flux subtracted in 200 components = 0.00229899 Jy ! Clean residual min=-0.000815 max=0.000867 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0170188 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.0170188 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=0.026765Jy sigma=0.626646 ! Fit after self-cal, rms=0.026724Jy sigma=0.625727 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 2.157 at 1.782 degrees (North through East) ! Clean map min=-0.00080445 max=0.014999 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HN 1.10 KP 0.93 ! LA 1.05 MK 0.93 NL 1.23 OV 0.86 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.11 HN 1.09 KP 0.96 ! LA 1.15 MK 1.00 NL 1.12 OV 0.93 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.90 HN 1.03 KP 1.09 ! LA 1.00 MK 0.94 NL 1.32 OV 0.95 ! SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.97 KP 1.12 ! LA 0.99 MK 0.99 NL 1.35 OV 0.92 ! SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.98 KP 0.95 ! LA 1.04 MK 0.92 NL 1.08 OV 0.93 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.08 KP 0.95 ! LA 1.00 MK 0.90 NL 1.17 OV 0.85 ! SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 0.96 KP 1.01 ! LA 1.00 MK 0.84 NL 1.28 OV 0.85 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.04 KP 1.20 ! LA 0.98 MK 0.98 NL 1.27 OV 0.94 ! SC 0.86 ! ! ! Fit before self-cal, rms=0.026724Jy sigma=0.625727 ! Fit after self-cal, rms=0.027015Jy sigma=0.623533 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.147 mas, bpa=1.448 degrees ! Estimated noise=0.181144 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 (1.8, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000744525 Jy ! Component: 100 - total flux cleaned = 0.000946348 Jy ! Component: 150 - total flux cleaned = 0.000970514 Jy ! Component: 200 - total flux cleaned = 0.000959871 Jy ! Total flux subtracted in 200 components = 0.000959871 Jy ! Clean residual min=-0.000558 max=0.000523 Jy/beam ! Clean residual mean=0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0179787 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 0.0179787 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=0.026990Jy sigma=0.623031 ! Fit after self-cal, rms=0.027032Jy sigma=0.622126 ! Inverting map ! Added new window around map position (-1.4, 15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000636929 Jy ! Component: 100 - total flux cleaned = 0.000977476 Jy ! Component: 150 - total flux cleaned = 0.00113752 Jy ! Component: 200 - total flux cleaned = 0.00122386 Jy ! Total flux subtracted in 200 components = 0.00122386 Jy ! Clean residual min=-0.000513 max=0.000443 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0192025 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 72 components and 0.0192026 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=0.027014Jy sigma=0.621701 ! Fit after self-cal, rms=0.027003Jy sigma=0.621458 ! 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=0.027003Jy sigma=0.621458 ! Fit after self-cal, rms=0.027151Jy sigma=0.621326 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=2.145 mas, bpa=1.228 degrees ! Estimated noise=0.181053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000455857 Jy ! Component: 100 - total flux cleaned = 0.000619463 Jy ! Component: 150 - total flux cleaned = 0.000675009 Jy ! Component: 200 - total flux cleaned = 0.000698927 Jy ! Total flux subtracted in 200 components = 0.000698927 Jy ! Clean residual min=-0.000464 max=0.000405 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0199015 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 83 components and 0.0199015 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=0.027140Jy sigma=0.621099 ! Fit after self-cal, rms=0.027150Jy sigma=0.620881 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 = 0.000302651 Jy ! Component: 100 - total flux cleaned = 0.000360488 Jy ! Component: 150 - total flux cleaned = 0.00037635 Jy ! Component: 200 - total flux cleaned = 0.000383122 Jy ! Total flux subtracted in 200 components = 0.000383122 Jy ! Clean residual min=-0.000480 max=0.000378 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0202846 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 89 components and 0.0202846 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=0.027143Jy sigma=0.620757 ! Fit after self-cal, rms=0.027140Jy sigma=0.620650 ! 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=0.027140Jy sigma=0.620650 ! Fit after self-cal, rms=0.027254Jy sigma=0.620620 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.147 mas, bpa=1.072 degrees ! Estimated noise=0.181338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164924 Jy ! Component: 100 - total flux cleaned = 0.000189861 Jy ! Component: 150 - total flux cleaned = 0.000210498 Jy ! Component: 200 - total flux cleaned = 0.000222924 Jy ! Total flux subtracted in 200 components = 0.000222924 Jy ! Clean residual min=-0.000452 max=0.000386 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0205075 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 97 components and 0.0205075 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=0.027249Jy sigma=0.620532 ! Fit after self-cal, rms=0.027254Jy sigma=0.620482 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 = 0.000116544 Jy ! Component: 100 - total flux cleaned = 0.000129443 Jy ! Component: 150 - total flux cleaned = 0.000135423 Jy ! Component: 200 - total flux cleaned = 0.000118735 Jy ! Total flux subtracted in 200 components = 0.000118735 Jy ! Clean residual min=-0.000452 max=0.000373 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0206263 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 105 components and 0.0206263 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=0.027251Jy sigma=0.620422 ! Fit after self-cal, rms=0.027251Jy sigma=0.620407 ! 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=0.027251Jy sigma=0.620407 ! Fit after self-cal, rms=0.027321Jy sigma=0.620394 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.969 mas, bmaj=3.127 mas, bpa=-10.76 degrees ! Estimated noise=0.222583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.86456e-07 Jy ! Component: 100 - total flux cleaned = -1.28084e-05 Jy ! Component: 150 - total flux cleaned = -2.96729e-05 Jy ! Component: 200 - total flux cleaned = -3.47197e-05 Jy ! Total flux subtracted in 200 components = -3.47197e-05 Jy ! Clean residual min=-0.000532 max=0.000337 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0205915 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.0205915 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=0.027319Jy sigma=0.620357 ! Fit after self-cal, rms=0.027322Jy sigma=0.620321 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.37257e-05 Jy ! Component: 100 - total flux cleaned = -7.91196e-06 Jy ! Component: 150 - total flux cleaned = -1.76648e-05 Jy ! Component: 200 - total flux cleaned = -2.22432e-05 Jy ! Total flux subtracted in 200 components = -2.22432e-05 Jy ! Clean residual min=-0.000524 max=0.000332 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0205693 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 124 components and 0.0205693 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=0.027321Jy sigma=0.620298 ! Fit after self-cal, rms=0.027324Jy sigma=0.620284 ! 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=1.003 mas, bmaj=2.149 mas, bpa=0.934 degrees ! Estimated noise=0.181562 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 2.149 at 0.934 degrees (North through East) ! Clean map min=-0.00058564 max=0.01505 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=0.8242 mas, bmaj=1.887 mas, bpa=3.545 degrees ! Estimated noise=0.379349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123478 Jy ! Component: 100 - total flux cleaned = 0.0156768 Jy ! Component: 150 - total flux cleaned = 0.0173487 Jy ! Component: 200 - total flux cleaned = 0.0184384 Jy ! Total flux subtracted in 200 components = 0.0184384 Jy ! Clean residual min=-0.001531 max=0.001169 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0184384 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0184384 Jy ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.149 mas, bpa=0.934 degrees ! Estimated noise=0.181562 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) ! Added new window around map position (-1.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113802 Jy ! Component: 100 - total flux cleaned = 0.00163843 Jy ! Component: 150 - total flux cleaned = 0.00197729 Jy ! Component: 200 - total flux cleaned = 0.00211564 Jy ! Total flux subtracted in 200 components = 0.00211564 Jy ! Clean residual min=-0.000591 max=0.000496 Jy/beam ! Clean residual mean=0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0205541 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 45 components and 0.0205541 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=1.969 mas, bmaj=3.127 mas, bpa=-10.76 degrees ! Estimated noise=0.222583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163124 Jy ! Component: 100 - total flux cleaned = 0.000227548 Jy ! Component: 150 - total flux cleaned = 0.000281552 Jy ! Component: 200 - total flux cleaned = 0.000320546 Jy ! Total flux subtracted in 200 components = 0.000320546 Jy ! Clean residual min=-0.000509 max=0.000397 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0208746 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 = 8.75206e-06 Jy ! Component: 100 - total flux cleaned = 3.22121e-05 Jy ! Component: 150 - total flux cleaned = 3.93665e-05 Jy ! Component: 200 - total flux cleaned = 5.28637e-05 Jy ! Total flux subtracted in 200 components = 5.28637e-05 Jy ! Clean residual min=-0.000505 max=0.000355 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0209275 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 73 components and 0.0209275 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.149 mas, bpa=0.934 degrees ! Estimated noise=0.181562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.07719e-05 Jy ! Component: 100 - total flux cleaned = 5.80727e-06 Jy ! Component: 150 - total flux cleaned = 5.95458e-06 Jy ! Component: 200 - total flux cleaned = -4.07589e-06 Jy ! Total flux subtracted in 200 components = -4.07589e-06 Jy ! Clean residual min=-0.000487 max=0.000406 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0209234 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.0209234 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=0.027330Jy sigma=0.620432 ! Fit after self-cal, rms=0.027334Jy sigma=0.620267 wmodel J1245+0228_X_map.mod ! Writing 97 model components to file: J1245+0228_X_map.mod wobs J1245+0228_X_uvs.fits ! Writing UV FITS file: J1245+0228_X_uvs.fits wwins J1245+0228_X_map.win ! wwins: Wrote 5 windows to J1245+0228_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 = -0.000211538 Jy ! Component: 100 - total flux cleaned = -0.000367576 Jy ! Component: 150 - total flux cleaned = -0.000470492 Jy ! Component: 200 - total flux cleaned = -0.000561125 Jy ! Component: 250 - total flux cleaned = -0.000622553 Jy ! Component: 300 - total flux cleaned = -0.000658019 Jy ! Component: 350 - total flux cleaned = -0.00068095 Jy ! Component: 400 - total flux cleaned = -0.000691809 Jy ! Component: 450 - total flux cleaned = -0.000681014 Jy ! Component: 500 - total flux cleaned = -0.000670691 Jy ! Component: 550 - total flux cleaned = -0.000655333 Jy ! Component: 600 - total flux cleaned = -0.000620526 Jy ! Component: 650 - total flux cleaned = -0.000601065 Jy ! Component: 700 - total flux cleaned = -0.000586807 Jy ! Component: 750 - total flux cleaned = -0.000554157 Jy ! Component: 800 - total flux cleaned = -0.000531266 Jy ! Component: 850 - total flux cleaned = -0.000504312 Jy ! Component: 900 - total flux cleaned = -0.000482298 Jy ! Component: 950 - total flux cleaned = -0.000469366 Jy ! Component: 1000 - total flux cleaned = -0.000460858 Jy ! Component: 1050 - total flux cleaned = -0.000456636 Jy ! Component: 1100 - total flux cleaned = -0.000448358 Jy ! Component: 1150 - total flux cleaned = -0.000448393 Jy ! Component: 1200 - total flux cleaned = -0.000448384 Jy ! Component: 1250 - total flux cleaned = -0.000456296 Jy ! Component: 1300 - total flux cleaned = -0.000444561 Jy ! Component: 1350 - total flux cleaned = -0.000440738 Jy ! Component: 1400 - total flux cleaned = -0.000433155 Jy ! Component: 1450 - total flux cleaned = -0.000425638 Jy ! Component: 1500 - total flux cleaned = -0.000421974 Jy ! Component: 1550 - total flux cleaned = -0.000425678 Jy ! Component: 1600 - total flux cleaned = -0.000425647 Jy ! Component: 1650 - total flux cleaned = -0.000422085 Jy ! Component: 1700 - total flux cleaned = -0.000425648 Jy ! Component: 1750 - total flux cleaned = -0.000432644 Jy ! Component: 1800 - total flux cleaned = -0.000432567 Jy ! Component: 1850 - total flux cleaned = -0.000432495 Jy ! Component: 1900 - total flux cleaned = -0.000429062 Jy ! Component: 1950 - total flux cleaned = -0.000419018 Jy ! Component: 2000 - total flux cleaned = -0.000425682 Jy ! Component: 2050 - total flux cleaned = -0.000425674 Jy ! Component: 2100 - total flux cleaned = -0.000428967 Jy ! Component: 2150 - total flux cleaned = -0.000438661 Jy ! Component: 2200 - total flux cleaned = -0.000435494 Jy ! Component: 2250 - total flux cleaned = -0.000445 Jy ! Component: 2300 - total flux cleaned = -0.000438757 Jy ! Component: 2350 - total flux cleaned = -0.000454239 Jy ! Component: 2400 - total flux cleaned = -0.00045117 Jy ! Component: 2450 - total flux cleaned = -0.000448165 Jy ! Component: 2500 - total flux cleaned = -0.000460257 Jy ! Component: 2550 - total flux cleaned = -0.000454355 Jy ! Component: 2600 - total flux cleaned = -0.000457379 Jy ! Component: 2650 - total flux cleaned = -0.000469143 Jy ! Component: 2700 - total flux cleaned = -0.000460422 Jy ! Component: 2750 - total flux cleaned = -0.000463338 Jy ! Component: 2800 - total flux cleaned = -0.000469065 Jy ! Component: 2850 - total flux cleaned = -0.000480364 Jy ! Component: 2900 - total flux cleaned = -0.00047758 Jy ! Component: 2950 - total flux cleaned = -0.000480362 Jy ! Component: 3000 - total flux cleaned = -0.00048585 Jy ! Component: 3050 - total flux cleaned = -0.000477677 Jy ! Component: 3100 - total flux cleaned = -0.000485817 Jy ! Component: 3150 - total flux cleaned = -0.000488484 Jy ! Component: 3200 - total flux cleaned = -0.0004805 Jy ! Component: 3250 - total flux cleaned = -0.000488434 Jy ! Component: 3300 - total flux cleaned = -0.000485811 Jy ! Component: 3350 - total flux cleaned = -0.000485806 Jy ! Component: 3400 - total flux cleaned = -0.00047547 Jy ! Component: 3450 - total flux cleaned = -0.000485765 Jy ! Component: 3500 - total flux cleaned = -0.000495966 Jy ! Component: 3550 - total flux cleaned = -0.000493431 Jy ! Component: 3600 - total flux cleaned = -0.000493443 Jy ! Component: 3650 - total flux cleaned = -0.000495926 Jy ! Component: 3700 - total flux cleaned = -0.000495929 Jy ! Component: 3750 - total flux cleaned = -0.000508226 Jy ! Component: 3800 - total flux cleaned = -0.000522862 Jy ! Component: 3850 - total flux cleaned = -0.000530111 Jy ! Component: 3900 - total flux cleaned = -0.00053978 Jy ! Component: 3950 - total flux cleaned = -0.00054698 Jy ! Component: 4000 - total flux cleaned = -0.000568415 Jy ! Component: 4050 - total flux cleaned = -0.000580256 Jy ! Total flux subtracted in 4096 components = -0.000589661 Jy ! Clean residual min=-0.000147 max=0.000136 Jy/beam ! Clean residual mean=-0.000000 rms=0.000040 Jy/beam ! Combined flux in latest and established models = 0.0203338 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 360 components and 0.0203338 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1245+0228_X_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 2.149 at 0.934 degrees (North through East) ! Clean map min=-0.00047767 max=0.014692 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1245+0228_X_20180602_map.fits wmodel /tmp/maps//J1245+0228_X_20180602_map.mod ! Writing 360 model components to file: /tmp/maps//J1245+0228_X_20180602_map.mod wobs /tmp/maps//J1245+0228_X_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J1245+0228_X_20180602_uvs.fits wwins /tmp/maps//J1245+0228_X_20180602_map.win ! wwins: Wrote 6 windows to /tmp/maps//J1245+0228_X_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0146923 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.04521e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.825986 0.825986 1.65197 3.30394 6.60789 13.2158 26.4315 52.8631 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 363.202 quit ! Quitting program ! Log file /tmp/maps//J1245+0228_X_20180602_dfm.log closed on Wed Jul 4 23:21:35 2018