! Started logfile: /tmp/maps//J1617+4106_X_20180615_dfm.log on Wed Jul 4 23:33:02 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//J1617+4106_X_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1617+4106_X_20180615_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J1617+4106 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4768 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 J1617+4106_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=1.001702Jy sigma=27.488239 ! Fit after self-cal, rms=0.948729Jy sigma=26.010180 ! 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=0.7977 mas, bmaj=2.524 mas, bpa=29.52 degrees ! Estimated noise=0.734152 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 = 0.0396031 Jy ! Component: 100 - total flux cleaned = 0.0484594 Jy ! Total flux subtracted in 100 components = 0.0484594 Jy ! Clean residual min=-0.002973 max=0.003246 Jy/beam ! Clean residual mean=-0.000003 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0484594 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0484594 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=0.023800Jy sigma=0.619471 ! Fit after self-cal, rms=0.023747Jy sigma=0.617931 ! 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=0.9942 mas, bmaj=2.52 mas, bpa=27.81 degrees ! Estimated noise=0.387671 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 = 0.0037283 Jy ! Component: 100 - total flux cleaned = 0.00494411 Jy ! Component: 150 - total flux cleaned = 0.00521229 Jy ! Component: 200 - total flux cleaned = 0.00537935 Jy ! Total flux subtracted in 200 components = 0.00537935 Jy ! Clean residual min=-0.002359 max=0.002174 Jy/beam ! Clean residual mean=-0.000002 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0538387 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.0538387 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=0.023156Jy sigma=0.600894 ! Fit after self-cal, rms=0.023150Jy sigma=0.600591 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9942 x 2.52 at 27.81 degrees (North through East) ! Clean map min=-0.0021983 max=0.051767 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.92 KP 0.89 ! LA 0.99 MK 1.14 NL 0.98 PT 1.05 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.17 KP 0.93 ! LA 0.96 MK 1.00 NL 1.11 PT 1.04 ! SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.88 KP 0.93 ! LA 1.02 MK 1.13 NL 0.98 PT 1.04 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 1.15 KP 0.92 ! LA 1.02 MK 1.00 NL 1.03 PT 1.02 ! SC 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 1.02 KP 0.97 ! LA 1.06 MK 0.98 NL 1.15 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.02 KP 0.92 ! LA 0.98 MK 1.06 NL 1.34 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.01 KP 0.85 ! LA 1.00 MK 0.95 NL 1.18 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00 HN 1.01 KP 0.86 ! LA 1.06 MK 1.07 NL 0.99 PT 1.05 ! SC 1.18 ! ! ! Fit before self-cal, rms=0.023150Jy sigma=0.600591 ! Fit after self-cal, rms=0.022217Jy sigma=0.579043 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9981 mas, bmaj=2.5 mas, bpa=28.37 degrees ! Estimated noise=0.383506 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 = 5.46254e-06 Jy ! Component: 100 - total flux cleaned = -1.89975e-05 Jy ! Component: 150 - total flux cleaned = -2.89545e-05 Jy ! Component: 200 - total flux cleaned = -1.97828e-05 Jy ! Total flux subtracted in 200 components = -1.97828e-05 Jy ! Clean residual min=-0.000939 max=0.001033 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0538189 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.0538189 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=0.022196Jy sigma=0.578075 ! Fit after self-cal, rms=0.022211Jy sigma=0.577776 ! 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=0.022211Jy sigma=0.577776 ! Fit after self-cal, rms=0.022266Jy sigma=0.577647 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9988 mas, bmaj=2.498 mas, bpa=28.49 degrees ! Estimated noise=0.383841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117032 Jy ! Component: 100 - total flux cleaned = 0.000147167 Jy ! Component: 150 - total flux cleaned = 0.000140085 Jy ! Component: 200 - total flux cleaned = 0.000125858 Jy ! Total flux subtracted in 200 components = 0.000125858 Jy ! Clean residual min=-0.000915 max=0.000983 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0539448 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.0539448 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=0.022259Jy sigma=0.577295 ! Fit after self-cal, rms=0.022260Jy sigma=0.577266 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 = 4.29937e-06 Jy ! Component: 100 - total flux cleaned = -1.64186e-05 Jy ! Component: 150 - total flux cleaned = -2.85461e-05 Jy ! Component: 200 - total flux cleaned = -3.43462e-05 Jy ! Total flux subtracted in 200 components = -3.43462e-05 Jy ! Clean residual min=-0.000917 max=0.000947 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0539104 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.0539104 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=0.022256Jy sigma=0.577177 ! Fit after self-cal, rms=0.022255Jy sigma=0.577160 ! 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=0.022255Jy sigma=0.577160 ! Fit after self-cal, rms=0.022283Jy sigma=0.577100 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9987 mas, bmaj=2.497 mas, bpa=28.59 degrees ! Estimated noise=0.38393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125877 Jy ! Component: 100 - total flux cleaned = 0.000126081 Jy ! Component: 150 - total flux cleaned = 0.000119671 Jy ! Component: 200 - total flux cleaned = 0.000113481 Jy ! Total flux subtracted in 200 components = 0.000113481 Jy ! Clean residual min=-0.000902 max=0.000930 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0540239 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.0540239 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=0.022280Jy sigma=0.576928 ! Fit after self-cal, rms=0.022280Jy sigma=0.576920 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 = -5.94327e-06 Jy ! Component: 100 - total flux cleaned = -1.13073e-05 Jy ! Component: 150 - total flux cleaned = -1.65154e-05 Jy ! Component: 200 - total flux cleaned = -2.6132e-05 Jy ! Total flux subtracted in 200 components = -2.6132e-05 Jy ! Clean residual min=-0.000901 max=0.000907 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0539978 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.0539978 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=0.022278Jy sigma=0.576869 ! Fit after self-cal, rms=0.022277Jy sigma=0.576862 ! 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=0.022277Jy sigma=0.576862 ! Fit after self-cal, rms=0.022292Jy sigma=0.576826 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.984 mas, bmaj=2.806 mas, bpa=21.35 degrees ! Estimated noise=0.461297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253693 Jy ! Component: 100 - total flux cleaned = 0.000265489 Jy ! Component: 150 - total flux cleaned = 0.000274609 Jy ! Component: 200 - total flux cleaned = 0.000281865 Jy ! Total flux subtracted in 200 components = 0.000281865 Jy ! Clean residual min=-0.000883 max=0.000743 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0542797 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 0.0542797 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=0.022292Jy sigma=0.576861 ! Fit after self-cal, rms=0.022292Jy sigma=0.576844 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 = 3.0888e-05 Jy ! Component: 100 - total flux cleaned = 3.05147e-05 Jy ! Component: 150 - total flux cleaned = 2.72802e-05 Jy ! Component: 200 - total flux cleaned = 2.70444e-05 Jy ! Total flux subtracted in 200 components = 2.70444e-05 Jy ! Clean residual min=-0.000875 max=0.000735 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0543067 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.0543067 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=0.022292Jy sigma=0.576888 ! Fit after self-cal, rms=0.022293Jy sigma=0.576887 ! 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=0.9986 mas, bmaj=2.495 mas, bpa=28.66 degrees ! Estimated noise=0.383863 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9986 x 2.495 at 28.66 degrees (North through East) ! Clean map min=-0.00085178 max=0.050987 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=0.8006 mas, bmaj=2.509 mas, bpa=30.17 degrees ! Estimated noise=0.729078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0393217 Jy ! Component: 100 - total flux cleaned = 0.0482089 Jy ! Component: 150 - total flux cleaned = 0.0513415 Jy ! Component: 200 - total flux cleaned = 0.0526326 Jy ! Total flux subtracted in 200 components = 0.0526326 Jy ! Clean residual min=-0.001579 max=0.001686 Jy/beam ! Clean residual mean=-0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0526326 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 0.0526326 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9986 mas, bmaj=2.495 mas, bpa=28.66 degrees ! Estimated noise=0.383863 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 = 0.00127057 Jy ! Component: 100 - total flux cleaned = 0.0014706 Jy ! Component: 150 - total flux cleaned = 0.00145205 Jy ! Component: 200 - total flux cleaned = 0.0014217 Jy ! Total flux subtracted in 200 components = 0.0014217 Jy ! Clean residual min=-0.001000 max=0.001011 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0540543 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.0540543 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=1.984 mas, bmaj=2.806 mas, bpa=21.35 degrees ! Estimated noise=0.461297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000257074 Jy ! Component: 100 - total flux cleaned = 0.000293266 Jy ! Component: 150 - total flux cleaned = 0.000306027 Jy ! Component: 200 - total flux cleaned = 0.00031605 Jy ! Total flux subtracted in 200 components = 0.00031605 Jy ! Clean residual min=-0.000854 max=0.000756 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0543704 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 = -8.25348e-06 Jy ! Component: 100 - total flux cleaned = -1.57832e-05 Jy ! Component: 150 - total flux cleaned = -2.20074e-05 Jy ! Component: 200 - total flux cleaned = -2.74823e-05 Jy ! Total flux subtracted in 200 components = -2.74823e-05 Jy ! Clean residual min=-0.000833 max=0.000736 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0543429 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.0543429 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9986 mas, bmaj=2.495 mas, bpa=28.66 degrees ! Estimated noise=0.383863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000214152 Jy ! Component: 100 - total flux cleaned = -0.000271172 Jy ! Component: 150 - total flux cleaned = -0.000308068 Jy ! Component: 200 - total flux cleaned = -0.000315761 Jy ! Total flux subtracted in 200 components = -0.000315761 Jy ! Clean residual min=-0.000909 max=0.000888 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0540271 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.0540271 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=0.022296Jy sigma=0.577044 ! Fit after self-cal, rms=0.022293Jy sigma=0.576996 wmodel J1617+4106_X_map.mod ! Writing 49 model components to file: J1617+4106_X_map.mod wobs J1617+4106_X_uvs.fits ! Writing UV FITS file: J1617+4106_X_uvs.fits wwins J1617+4106_X_map.win ! wwins: Wrote 1 windows to J1617+4106_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 = -0.000100736 Jy ! Component: 100 - total flux cleaned = -0.000147865 Jy ! Component: 150 - total flux cleaned = -0.000222201 Jy ! Component: 200 - total flux cleaned = -0.000279279 Jy ! Component: 250 - total flux cleaned = -0.000375368 Jy ! Component: 300 - total flux cleaned = -0.000441156 Jy ! Component: 350 - total flux cleaned = -0.000428389 Jy ! Component: 400 - total flux cleaned = -0.000428799 Jy ! Component: 450 - total flux cleaned = -0.000405048 Jy ! Component: 500 - total flux cleaned = -0.000393581 Jy ! Component: 550 - total flux cleaned = -0.00035994 Jy ! Component: 600 - total flux cleaned = -0.000337917 Jy ! Component: 650 - total flux cleaned = -0.000273767 Jy ! Component: 700 - total flux cleaned = -0.000242564 Jy ! Component: 750 - total flux cleaned = -0.000201765 Jy ! Component: 800 - total flux cleaned = -0.00016177 Jy ! Component: 850 - total flux cleaned = -0.000132407 Jy ! Component: 900 - total flux cleaned = -8.48933e-05 Jy ! Component: 950 - total flux cleaned = -6.68133e-05 Jy ! Component: 1000 - total flux cleaned = -3.95781e-05 Jy ! Component: 1050 - total flux cleaned = 4.99025e-06 Jy ! Component: 1100 - total flux cleaned = 4.00745e-05 Jy ! Component: 1150 - total flux cleaned = 0.000108416 Jy ! Component: 1200 - total flux cleaned = 0.000133507 Jy ! Component: 1250 - total flux cleaned = 0.000158275 Jy ! Component: 1300 - total flux cleaned = 0.000182721 Jy ! Component: 1350 - total flux cleaned = 0.000214611 Jy ! Component: 1400 - total flux cleaned = 0.000245983 Jy ! Component: 1450 - total flux cleaned = 0.000276828 Jy ! Component: 1500 - total flux cleaned = 0.000307259 Jy ! Component: 1550 - total flux cleaned = 0.000314671 Jy ! Component: 1600 - total flux cleaned = 0.000329553 Jy ! Component: 1650 - total flux cleaned = 0.000358897 Jy ! Component: 1700 - total flux cleaned = 0.000366184 Jy ! Component: 1750 - total flux cleaned = 0.000423423 Jy ! Component: 1800 - total flux cleaned = 0.00043042 Jy ! Component: 1850 - total flux cleaned = 0.000465302 Jy ! Component: 1900 - total flux cleaned = 0.00048602 Jy ! Component: 1950 - total flux cleaned = 0.000513334 Jy ! Component: 2000 - total flux cleaned = 0.000533482 Jy ! Component: 2050 - total flux cleaned = 0.000546763 Jy ! Component: 2100 - total flux cleaned = 0.000553306 Jy ! Component: 2150 - total flux cleaned = 0.000540139 Jy ! Component: 2200 - total flux cleaned = 0.00054008 Jy ! Component: 2250 - total flux cleaned = 0.000533604 Jy ! Component: 2300 - total flux cleaned = 0.000559124 Jy ! Component: 2350 - total flux cleaned = 0.000559147 Jy ! Component: 2400 - total flux cleaned = 0.000565446 Jy ! Component: 2450 - total flux cleaned = 0.000584126 Jy ! Component: 2500 - total flux cleaned = 0.000577926 Jy ! Component: 2550 - total flux cleaned = 0.000577956 Jy ! Component: 2600 - total flux cleaned = 0.000584113 Jy ! Component: 2650 - total flux cleaned = 0.000590173 Jy ! Component: 2700 - total flux cleaned = 0.00059616 Jy ! Component: 2750 - total flux cleaned = 0.000602153 Jy ! Component: 2800 - total flux cleaned = 0.000619931 Jy ! Component: 2850 - total flux cleaned = 0.00063171 Jy ! Component: 2900 - total flux cleaned = 0.00064349 Jy ! Component: 2950 - total flux cleaned = 0.000637642 Jy ! Component: 3000 - total flux cleaned = 0.000637706 Jy ! Component: 3050 - total flux cleaned = 0.000643491 Jy ! Component: 3100 - total flux cleaned = 0.00063776 Jy ! Component: 3150 - total flux cleaned = 0.000626343 Jy ! Component: 3200 - total flux cleaned = 0.000632076 Jy ! Component: 3250 - total flux cleaned = 0.000637746 Jy ! Component: 3300 - total flux cleaned = 0.000626419 Jy ! Component: 3350 - total flux cleaned = 0.000637736 Jy ! Component: 3400 - total flux cleaned = 0.000648999 Jy ! Component: 3450 - total flux cleaned = 0.000649015 Jy ! Component: 3500 - total flux cleaned = 0.000654623 Jy ! Component: 3550 - total flux cleaned = 0.000637911 Jy ! Component: 3600 - total flux cleaned = 0.000660158 Jy ! Component: 3650 - total flux cleaned = 0.0006657 Jy ! Component: 3700 - total flux cleaned = 0.000665725 Jy ! Component: 3750 - total flux cleaned = 0.000654693 Jy ! Component: 3800 - total flux cleaned = 0.000676727 Jy ! Component: 3850 - total flux cleaned = 0.000682213 Jy ! Component: 3900 - total flux cleaned = 0.00068768 Jy ! Component: 3950 - total flux cleaned = 0.000687682 Jy ! Component: 4000 - total flux cleaned = 0.000698615 Jy ! Component: 4050 - total flux cleaned = 0.000720443 Jy ! Total flux subtracted in 4096 components = 0.000731355 Jy ! Clean residual min=-0.000354 max=0.000345 Jy/beam ! Clean residual mean=0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0547585 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 285 components and 0.0547585 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1617+4106_X_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9986 x 2.495 at 28.66 degrees (North through East) ! Clean map min=-0.00066797 max=0.05094 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1617+4106_X_20180615_map.fits wmodel /tmp/maps//J1617+4106_X_20180615_map.mod ! Writing 285 model components to file: /tmp/maps//J1617+4106_X_20180615_map.mod wobs /tmp/maps//J1617+4106_X_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1617+4106_X_20180615_uvs.fits wwins /tmp/maps//J1617+4106_X_20180615_map.win ! wwins: Wrote 2 windows to /tmp/maps//J1617+4106_X_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0509403 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.54325e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.503134 0.503134 1.00627 2.01253 4.02507 8.05014 16.1003 32.2006 64.4011 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 596.263 quit ! Quitting program ! Log file /tmp/maps//J1617+4106_X_20180615_dfm.log closed on Wed Jul 4 23:33:06 2018