! Started logfile: .//J0623+3830_X_20180528_dfm.log on Sun Jul 8 13:43:07 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 .//J0623+3830_X_20180528_uva.fits ! Reading UV FITS file: .//J0623+3830_X_20180528_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.977273 visibilities/baseline/integration-bin. ! Found source: J0623+3830 ! ! 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 4816 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 J0623+3830_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025124Jy sigma=24.681940 ! Fit after self-cal, rms=0.758474Jy sigma=18.306221 ! 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=0.7847 mas, bmaj=2.435 mas, bpa=38.66 degrees ! Estimated noise=0.737938 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 = 0.182519 Jy ! Component: 100 - total flux cleaned = 0.224898 Jy ! Total flux subtracted in 100 components = 0.224898 Jy ! Clean residual min=-0.009331 max=0.016744 Jy/beam ! Clean residual mean=0.000003 rms=0.002202 Jy/beam ! Combined flux in latest and established models = 0.224898 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.224898 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=0.043845Jy sigma=1.032819 ! Fit after self-cal, rms=0.043842Jy sigma=1.032690 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189213 Jy ! Component: 100 - total flux cleaned = 0.0277844 Jy ! Total flux subtracted in 100 components = 0.0277844 Jy ! Clean residual min=-0.005534 max=0.006697 Jy/beam ! Clean residual mean=0.000000 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.252682 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.252682 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=0.034161Jy sigma=0.741024 ! Fit after self-cal, rms=0.034161Jy sigma=0.740729 ! 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=1.011 mas, bmaj=2.485 mas, bpa=37.94 degrees ! Estimated noise=0.433226 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 (2.2, -14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387401 Jy ! Component: 100 - total flux cleaned = 0.00373867 Jy ! Component: 150 - total flux cleaned = 0.00362107 Jy ! Component: 200 - total flux cleaned = 0.0037098 Jy ! Total flux subtracted in 200 components = 0.0037098 Jy ! Clean residual min=-0.003785 max=0.004097 Jy/beam ! Clean residual mean=-0.000002 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.256392 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.256392 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=0.032742Jy sigma=0.691982 ! Fit after self-cal, rms=0.032716Jy sigma=0.691072 ! Inverting map ! Added new window around map position (2.4, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214333 Jy ! Component: 100 - total flux cleaned = 0.00286341 Jy ! Component: 150 - total flux cleaned = 0.00301794 Jy ! Component: 200 - total flux cleaned = 0.00307829 Jy ! Total flux subtracted in 200 components = 0.00307829 Jy ! Clean residual min=-0.002148 max=0.002350 Jy/beam ! Clean residual mean=-0.000005 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.25947 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.25947 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=0.032146Jy sigma=0.674826 ! Fit after self-cal, rms=0.032138Jy sigma=0.674587 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 2.485 at 37.94 degrees (North through East) ! Clean map min=-0.0030318 max=0.24035 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.97 KP 0.98 ! LA 1.00 MK 0.99 PT 1.00 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 0.98 ! LA 0.98 MK 1.01 PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.97 KP 0.98 ! LA 0.99 MK 1.01 PT 1.01 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 1.00 ! LA 0.98 MK 1.02 PT 1.01 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 0.99 ! LA 0.99 MK 1.03 PT 1.03 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 1.00 ! LA 1.02 MK 1.02 PT 1.02 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 0.99 ! LA 1.01 MK 1.04 PT 1.03 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 0.99 ! LA 1.00 MK 1.04 PT 1.03 SC 0.99 ! ! ! Fit before self-cal, rms=0.032138Jy sigma=0.674587 ! Fit after self-cal, rms=0.031611Jy sigma=0.660714 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.473 mas, bpa=37.92 degrees ! Estimated noise=0.432223 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 = 0.000795458 Jy ! Component: 100 - total flux cleaned = 0.000845083 Jy ! Component: 150 - total flux cleaned = 0.000847696 Jy ! Component: 200 - total flux cleaned = 0.00085184 Jy ! Total flux subtracted in 200 components = 0.00085184 Jy ! Clean residual min=-0.001779 max=0.001463 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.260322 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.260322 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=0.031493Jy sigma=0.657548 ! Fit after self-cal, rms=0.031493Jy sigma=0.657522 ! 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=0.031493Jy sigma=0.657522 ! Fit after self-cal, rms=0.031467Jy sigma=0.656959 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=2.468 mas, bpa=37.89 degrees ! Estimated noise=0.432292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00035137 Jy ! Component: 100 - total flux cleaned = 0.000524084 Jy ! Component: 150 - total flux cleaned = 0.000596968 Jy ! Component: 200 - total flux cleaned = 0.000556979 Jy ! Total flux subtracted in 200 components = 0.000556979 Jy ! Clean residual min=-0.001709 max=0.001339 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.260879 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 85 components and 0.260879 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=0.031417Jy sigma=0.655669 ! Fit after self-cal, rms=0.031416Jy sigma=0.655654 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 = -8.54785e-05 Jy ! Component: 100 - total flux cleaned = -6.82005e-05 Jy ! Component: 150 - total flux cleaned = -8.4769e-05 Jy ! Component: 200 - total flux cleaned = -8.46114e-05 Jy ! Total flux subtracted in 200 components = -8.46114e-05 Jy ! Clean residual min=-0.001673 max=0.001333 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.260794 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 103 components and 0.260794 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=0.031397Jy sigma=0.655297 ! Fit after self-cal, rms=0.031397Jy sigma=0.655293 ! 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=0.031397Jy sigma=0.655293 ! Fit after self-cal, rms=0.031379Jy sigma=0.654920 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=2.464 mas, bpa=37.88 degrees ! Estimated noise=0.43222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150031 Jy ! Component: 100 - total flux cleaned = 0.000228731 Jy ! Component: 150 - total flux cleaned = 0.000244767 Jy ! Component: 200 - total flux cleaned = 0.000245047 Jy ! Total flux subtracted in 200 components = 0.000245047 Jy ! Clean residual min=-0.001615 max=0.001370 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.261039 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 116 components and 0.26104 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=0.031355Jy sigma=0.654337 ! Fit after self-cal, rms=0.031355Jy sigma=0.654329 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 = 1.5098e-05 Jy ! Component: 100 - total flux cleaned = 1.48211e-05 Jy ! Component: 150 - total flux cleaned = 1.82013e-06 Jy ! Component: 200 - total flux cleaned = -1.00152e-05 Jy ! Total flux subtracted in 200 components = -1.00152e-05 Jy ! Clean residual min=-0.001581 max=0.001360 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.26103 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.261029 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=0.031342Jy sigma=0.654142 ! Fit after self-cal, rms=0.031342Jy sigma=0.654139 ! 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=0.031342Jy sigma=0.654139 ! Fit after self-cal, rms=0.031327Jy sigma=0.653942 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.049 mas, bmaj=2.804 mas, bpa=38.91 degrees ! Estimated noise=0.517807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000206527 Jy ! Component: 100 - total flux cleaned = -0.000193491 Jy ! Component: 150 - total flux cleaned = -0.000170324 Jy ! Component: 200 - total flux cleaned = -0.000150858 Jy ! Total flux subtracted in 200 components = -0.000150858 Jy ! Clean residual min=-0.001134 max=0.001258 Jy/beam ! Clean residual mean=-0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.260879 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 132 components and 0.260879 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=0.031315Jy sigma=0.653704 ! Fit after self-cal, rms=0.031314Jy sigma=0.653679 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 = -7.54636e-05 Jy ! Component: 100 - total flux cleaned = -6.66991e-05 Jy ! Component: 150 - total flux cleaned = -5.90427e-05 Jy ! Component: 200 - total flux cleaned = -5.2148e-05 Jy ! Total flux subtracted in 200 components = -5.2148e-05 Jy ! Clean residual min=-0.001116 max=0.001245 Jy/beam ! Clean residual mean=-0.000002 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.260826 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 142 components and 0.260826 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=0.031308Jy sigma=0.653616 ! Fit after self-cal, rms=0.031309Jy sigma=0.653607 ! 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=1.016 mas, bmaj=2.462 mas, bpa=37.86 degrees ! Estimated noise=0.432054 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 2.462 at 37.86 degrees (North through East) ! Clean map min=-0.0024892 max=0.24041 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=0.7893 mas, bmaj=2.41 mas, bpa=38.61 degrees ! Estimated noise=0.737596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.182411 Jy ! Component: 100 - total flux cleaned = 0.224105 Jy ! Component: 150 - total flux cleaned = 0.241971 Jy ! Component: 200 - total flux cleaned = 0.252007 Jy ! Total flux subtracted in 200 components = 0.252007 Jy ! Clean residual min=-0.004026 max=0.005106 Jy/beam ! Clean residual mean=0.000001 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.252007 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.252007 Jy ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=2.462 mas, bpa=37.86 degrees ! Estimated noise=0.432054 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 = 0.00618932 Jy ! Component: 100 - total flux cleaned = 0.00818234 Jy ! Component: 150 - total flux cleaned = 0.00839231 Jy ! Component: 200 - total flux cleaned = 0.00847288 Jy ! Total flux subtracted in 200 components = 0.00847288 Jy ! Clean residual min=-0.001794 max=0.001744 Jy/beam ! Clean residual mean=-0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.26048 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 0.26048 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=2.049 mas, bmaj=2.804 mas, bpa=38.91 degrees ! Estimated noise=0.517807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281622 Jy ! Component: 100 - total flux cleaned = 0.000396085 Jy ! Component: 150 - total flux cleaned = 0.000480176 Jy ! Component: 200 - total flux cleaned = 0.000545012 Jy ! Total flux subtracted in 200 components = 0.000545012 Jy ! Clean residual min=-0.001288 max=0.001418 Jy/beam ! Clean residual mean=-0.000003 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.261025 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 = 5.21256e-05 Jy ! Component: 100 - total flux cleaned = 0.00011691 Jy ! Component: 150 - total flux cleaned = 0.00017394 Jy ! Component: 200 - total flux cleaned = 0.000208372 Jy ! Total flux subtracted in 200 components = 0.000208372 Jy ! Clean residual min=-0.001248 max=0.001361 Jy/beam ! Clean residual mean=-0.000003 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.261233 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 60 components and 0.261233 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=2.462 mas, bpa=37.86 degrees ! Estimated noise=0.432054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241319 Jy ! Component: 100 - total flux cleaned = 0.000418051 Jy ! Component: 150 - total flux cleaned = 0.000416821 Jy ! Component: 200 - total flux cleaned = 0.000417747 Jy ! Total flux subtracted in 200 components = 0.000417747 Jy ! Clean residual min=-0.001710 max=0.001289 Jy/beam ! Clean residual mean=-0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.261651 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.261651 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=0.031396Jy sigma=0.655789 ! Fit after self-cal, rms=0.031392Jy sigma=0.655727 wmodel J0623+3830_X_map.mod ! Writing 75 model components to file: J0623+3830_X_map.mod wobs J0623+3830_X_uvs.fits ! Writing UV FITS file: J0623+3830_X_uvs.fits wwins J0623+3830_X_map.win ! wwins: Wrote 3 windows to J0623+3830_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 = -0.000666552 Jy ! Component: 100 - total flux cleaned = -0.000811728 Jy ! Component: 150 - total flux cleaned = -0.000923582 Jy ! Component: 200 - total flux cleaned = -0.000923524 Jy ! Component: 250 - total flux cleaned = -0.000881996 Jy ! Component: 300 - total flux cleaned = -0.000801596 Jy ! Component: 350 - total flux cleaned = -0.000742579 Jy ! Component: 400 - total flux cleaned = -0.000703895 Jy ! Component: 450 - total flux cleaned = -0.0006287 Jy ! Component: 500 - total flux cleaned = -0.000555049 Jy ! Component: 550 - total flux cleaned = -0.000482449 Jy ! Component: 600 - total flux cleaned = -0.000411717 Jy ! Component: 650 - total flux cleaned = -0.000411584 Jy ! Component: 700 - total flux cleaned = -0.00044551 Jy ! Component: 750 - total flux cleaned = -0.000428844 Jy ! Component: 800 - total flux cleaned = -0.000445197 Jy ! Component: 850 - total flux cleaned = -0.000445216 Jy ! Component: 900 - total flux cleaned = -0.000445325 Jy ! Component: 950 - total flux cleaned = -0.000476488 Jy ! Component: 1000 - total flux cleaned = -0.000522846 Jy ! Component: 1050 - total flux cleaned = -0.000537758 Jy ! Component: 1100 - total flux cleaned = -0.000522653 Jy ! Component: 1150 - total flux cleaned = -0.000552457 Jy ! Component: 1200 - total flux cleaned = -0.000581635 Jy ! Component: 1250 - total flux cleaned = -0.000610462 Jy ! Component: 1300 - total flux cleaned = -0.000596173 Jy ! Component: 1350 - total flux cleaned = -0.000596123 Jy ! Component: 1400 - total flux cleaned = -0.000582315 Jy ! Component: 1450 - total flux cleaned = -0.00058226 Jy ! Component: 1500 - total flux cleaned = -0.000568684 Jy ! Component: 1550 - total flux cleaned = -0.000542092 Jy ! Component: 1600 - total flux cleaned = -0.000555356 Jy ! Component: 1650 - total flux cleaned = -0.000542537 Jy ! Component: 1700 - total flux cleaned = -0.000555385 Jy ! Component: 1750 - total flux cleaned = -0.000568083 Jy ! Component: 1800 - total flux cleaned = -0.00054286 Jy ! Component: 1850 - total flux cleaned = -0.000543018 Jy ! Component: 1900 - total flux cleaned = -0.000518427 Jy ! Component: 1950 - total flux cleaned = -0.000542623 Jy ! Component: 2000 - total flux cleaned = -0.000554499 Jy ! Component: 2050 - total flux cleaned = -0.000506754 Jy ! Component: 2100 - total flux cleaned = -0.000494879 Jy ! Component: 2150 - total flux cleaned = -0.000483111 Jy ! Component: 2200 - total flux cleaned = -0.000448342 Jy ! Component: 2250 - total flux cleaned = -0.000402603 Jy ! Component: 2300 - total flux cleaned = -0.000459265 Jy ! Component: 2350 - total flux cleaned = -0.000403076 Jy ! Component: 2400 - total flux cleaned = -0.000414165 Jy ! Component: 2450 - total flux cleaned = -0.000392 Jy ! Component: 2500 - total flux cleaned = -0.000381149 Jy ! Component: 2550 - total flux cleaned = -0.000370268 Jy ! Component: 2600 - total flux cleaned = -0.000337957 Jy ! Component: 2650 - total flux cleaned = -0.000348746 Jy ! Component: 2700 - total flux cleaned = -0.000401758 Jy ! Component: 2750 - total flux cleaned = -0.000391113 Jy ! Component: 2800 - total flux cleaned = -0.000401574 Jy ! Component: 2850 - total flux cleaned = -0.000411975 Jy ! Component: 2900 - total flux cleaned = -0.00042233 Jy ! Component: 2950 - total flux cleaned = -0.000432564 Jy ! Component: 3000 - total flux cleaned = -0.000442803 Jy ! Component: 3050 - total flux cleaned = -0.000452933 Jy ! Component: 3100 - total flux cleaned = -0.00048306 Jy ! Component: 3150 - total flux cleaned = -0.000473042 Jy ! Component: 3200 - total flux cleaned = -0.000473098 Jy ! Component: 3250 - total flux cleaned = -0.000492857 Jy ! Component: 3300 - total flux cleaned = -0.000541774 Jy ! Component: 3350 - total flux cleaned = -0.000512555 Jy ! Component: 3400 - total flux cleaned = -0.000522194 Jy ! Component: 3450 - total flux cleaned = -0.00055106 Jy ! Component: 3500 - total flux cleaned = -0.000551067 Jy ! Component: 3550 - total flux cleaned = -0.000560541 Jy ! Component: 3600 - total flux cleaned = -0.000588914 Jy ! Component: 3650 - total flux cleaned = -0.000598294 Jy ! Component: 3700 - total flux cleaned = -0.000551514 Jy ! Component: 3750 - total flux cleaned = -0.000570151 Jy ! Component: 3800 - total flux cleaned = -0.000607156 Jy ! Component: 3850 - total flux cleaned = -0.000616394 Jy ! Component: 3900 - total flux cleaned = -0.000625458 Jy ! Component: 3950 - total flux cleaned = -0.000670858 Jy ! Component: 4000 - total flux cleaned = -0.000643672 Jy ! Component: 4050 - total flux cleaned = -0.000688711 Jy ! Total flux subtracted in 4096 components = -0.000679725 Jy ! Clean residual min=-0.000460 max=0.000573 Jy/beam ! Clean residual mean=-0.000002 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.260971 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 336 components and 0.260971 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0623+3830_X_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 2.462 at 37.86 degrees (North through East) ! Clean map min=-0.0023047 max=0.24054 Jy/beam ! Writing clean map to FITS file: .//J0623+3830_X_20180528_map.fits wmodel .//J0623+3830_X_20180528_map.mod ! Writing 336 model components to file: .//J0623+3830_X_20180528_map.mod wobs .//J0623+3830_X_20180528_uvs.fits ! Writing UV FITS file: .//J0623+3830_X_20180528_uvs.fits wwins .//J0623+3830_X_20180528_map.win ! wwins: Wrote 4 windows to .//J0623+3830_X_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.24054 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000156013 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.194578 0.194578 0.389157 0.778314 1.55663 3.11326 6.22651 12.453 24.906 49.8121 99.6242 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.24 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1541.79 quit ! Quitting program ! Log file .//J0623+3830_X_20180528_dfm.log closed on Sun Jul 8 13:43:11 2018