! Started logfile: J0307+4915_S_dfm.log on Fri Feb 15 19:42:49 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs J0307+4915_S_uvm.fits ! Reading UV FITS file: J0307+4915_S_uvm.fits ! AN table 1: 69 integrations on 36 of 36 possible baselines. ! AN table 2: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.839147 visibilities/baseline/integration-bin. ! Found source: J0307+4915 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 15588 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0307+4915_S] 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 0.500x0.500 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 55 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 345 telescope corrections were flagged in sub-array 1. ! A total of 480 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.036343Jy sigma=18.721459 ! Fit after self-cal, rms=0.762843Jy sigma=13.596498 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.969 mas, bmaj=5.328 mas, bpa=-7.36 degrees ! Estimated noise=0.62245 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 = 0.186551 Jy ! Component: 100 - total flux cleaned = 0.234286 Jy ! Total flux subtracted in 100 components = 0.234286 Jy ! Clean residual min=-0.013321 max=0.018163 Jy/beam ! Clean residual mean=0.000050 rms=0.003026 Jy/beam ! Combined flux in latest and established models = 0.234286 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.234286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.088092Jy sigma=1.559532 ! Fit after self-cal, rms=0.088093Jy sigma=1.559389 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181465 Jy ! Component: 100 - total flux cleaned = 0.0224049 Jy ! Total flux subtracted in 100 components = 0.0224049 Jy ! Clean residual min=-0.012689 max=0.015984 Jy/beam ! Clean residual mean=0.000055 rms=0.002834 Jy/beam ! Combined flux in latest and established models = 0.256691 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.256691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.082893Jy sigma=1.456734 ! Fit after self-cal, rms=0.082882Jy sigma=1.456570 ! 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=3.62 mas, bmaj=6.328 mas, bpa=-8.796 degrees ! Estimated noise=0.374969 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 (4.5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192163 Jy ! Component: 100 - total flux cleaned = 0.0298863 Jy ! Component: 150 - total flux cleaned = 0.0349025 Jy ! Component: 200 - total flux cleaned = 0.0373876 Jy ! Total flux subtracted in 200 components = 0.0373876 Jy ! Clean residual min=-0.013575 max=0.014920 Jy/beam ! Clean residual mean=0.000111 rms=0.003181 Jy/beam ! Combined flux in latest and established models = 0.294079 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.294079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.078183Jy sigma=1.358907 ! Fit after self-cal, rms=0.077773Jy sigma=1.349466 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.62 x 6.328 at -8.796 degrees (North through East) ! Clean map min=-0.013499 max=0.24137 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 0.89 HN 1.00 KP 0.90 ! LA 0.88 MK 1.02 NL 0.97 OV 0.90 ! PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 1.17 HN 1.08 KP 1.12 ! LA 1.08 MK 0.99 NL 1.18 OV 1.12 ! PT 1.17 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 0.88 HN 1.01 KP 0.95 ! LA 0.89 MK 1.03 NL 1.11 OV 0.91 ! PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 1.16 HN 1.09 KP 1.13 ! LA 1.08 MK 0.98 NL 1.21 OV 1.10 ! PT 1.15 SC 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 0.89 HN 1.01 KP 1.10 ! LA 0.85 MK 1.05 NL 1.04 OV 0.89 ! PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 FD 1.16 HN 1.08 KP 1.14 ! LA 1.06 MK 0.99 NL 1.15 OV 1.11 ! PT 1.15 SC 0.91 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.077773Jy sigma=1.349466 ! Fit after self-cal, rms=0.060811Jy sigma=0.964843 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.631 mas, bmaj=6.345 mas, bpa=-9.743 degrees ! Estimated noise=0.374989 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 = -0.000808813 Jy ! Component: 100 - total flux cleaned = -0.00134083 Jy ! Component: 150 - total flux cleaned = -0.00145258 Jy ! Component: 200 - total flux cleaned = -0.00164042 Jy ! Total flux subtracted in 200 components = -0.00164042 Jy ! Clean residual min=-0.005816 max=0.005609 Jy/beam ! Clean residual mean=0.000003 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.292438 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.292438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.060196Jy sigma=0.956969 ! Fit after self-cal, rms=0.060179Jy sigma=0.956335 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.060179Jy sigma=0.956335 ! Fit after self-cal, rms=0.062403Jy sigma=0.899835 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.626 mas, bmaj=6.39 mas, bpa=-10.55 degrees ! Estimated noise=0.379202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167682 Jy ! Component: 100 - total flux cleaned = 0.0014792 Jy ! Component: 150 - total flux cleaned = 0.00113955 Jy ! Component: 200 - total flux cleaned = 0.000706015 Jy ! Total flux subtracted in 200 components = 0.000706015 Jy ! Clean residual min=-0.004891 max=0.004491 Jy/beam ! Clean residual mean=-0.000001 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.293144 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.293144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.061807Jy sigma=0.894731 ! Fit after self-cal, rms=0.061805Jy sigma=0.894376 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 = -0.000572296 Jy ! Component: 100 - total flux cleaned = -0.000864318 Jy ! Component: 150 - total flux cleaned = -0.00101828 Jy ! Component: 200 - total flux cleaned = -0.00111271 Jy ! Total flux subtracted in 200 components = -0.00111271 Jy ! Clean residual min=-0.004830 max=0.004486 Jy/beam ! Clean residual mean=-0.000000 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.292032 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.292032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.061647Jy sigma=0.893094 ! Fit after self-cal, rms=0.061639Jy sigma=0.892987 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.061639Jy sigma=0.892987 ! Fit after self-cal, rms=0.051648Jy sigma=0.793016 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.615 mas, bmaj=6.386 mas, bpa=-10.7 degrees ! Estimated noise=0.378447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00065284 Jy ! Component: 100 - total flux cleaned = -0.00116807 Jy ! Component: 150 - total flux cleaned = -0.00158327 Jy ! Component: 200 - total flux cleaned = -0.00162374 Jy ! Total flux subtracted in 200 components = -0.00162374 Jy ! Clean residual min=-0.001936 max=0.001962 Jy/beam ! Clean residual mean=0.000000 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.290408 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.290408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.051515Jy sigma=0.790964 ! Fit after self-cal, rms=0.051506Jy sigma=0.790596 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-12, -62.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00092957 Jy ! Component: 100 - total flux cleaned = 0.000511882 Jy ! Component: 150 - total flux cleaned = 0.000275185 Jy ! Component: 200 - total flux cleaned = 9.88343e-05 Jy ! Total flux subtracted in 200 components = 9.88343e-05 Jy ! Clean residual min=-0.001939 max=0.001866 Jy/beam ! Clean residual mean=0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.290507 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.290507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.051410Jy sigma=0.789058 ! Fit after self-cal, rms=0.051404Jy sigma=0.788965 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.051404Jy sigma=0.788965 ! Fit after self-cal, rms=0.051504Jy sigma=0.788239 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.411 mas, bmaj=10.32 mas, bpa=-21.77 degrees ! Estimated noise=0.442625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101831 Jy ! Component: 100 - total flux cleaned = -0.00132581 Jy ! Component: 150 - total flux cleaned = -0.00141998 Jy ! Component: 200 - total flux cleaned = -0.00150505 Jy ! Total flux subtracted in 200 components = -0.00150505 Jy ! Clean residual min=-0.001639 max=0.001560 Jy/beam ! Clean residual mean=0.000000 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.289002 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.289002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.051470Jy sigma=0.787627 ! Fit after self-cal, rms=0.051467Jy sigma=0.787576 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 = -0.00030382 Jy ! Component: 100 - total flux cleaned = -0.000365979 Jy ! Component: 150 - total flux cleaned = -0.000422166 Jy ! Component: 200 - total flux cleaned = -0.000439438 Jy ! Total flux subtracted in 200 components = -0.000439438 Jy ! Clean residual min=-0.001613 max=0.001527 Jy/beam ! Clean residual mean=0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.288562 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 125 components and 0.288562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.051446Jy sigma=0.787232 ! Fit after self-cal, rms=0.051445Jy sigma=0.787211 ! 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=3.611 mas, bmaj=6.397 mas, bpa=-11 degrees ! Estimated noise=0.378166 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.611 x 6.397 at -11 degrees (North through East) ! Clean map min=-0.0024602 max=0.24516 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=2.927 mas, bmaj=5.33 mas, bpa=-9.252 degrees ! Estimated noise=0.635163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.190259 Jy ! Component: 100 - total flux cleaned = 0.236608 Jy ! Component: 150 - total flux cleaned = 0.255548 Jy ! Component: 200 - total flux cleaned = 0.266087 Jy ! Total flux subtracted in 200 components = 0.266087 Jy ! Clean residual min=-0.003560 max=0.005417 Jy/beam ! Clean residual mean=-0.000001 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.266087 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.266087 Jy ! Inverting map and beam ! Estimated beam: bmin=3.611 mas, bmaj=6.397 mas, bpa=-11 degrees ! Estimated noise=0.378166 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 = 0.00876062 Jy ! Component: 100 - total flux cleaned = 0.0136666 Jy ! Component: 150 - total flux cleaned = 0.0168915 Jy ! Component: 200 - total flux cleaned = 0.0181201 Jy ! Total flux subtracted in 200 components = 0.0181201 Jy ! Clean residual min=-0.002033 max=0.002089 Jy/beam ! Clean residual mean=0.000003 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.284208 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 0.284208 Jy ! Inverting map ! Added new window around map position (-5.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119361 Jy ! Component: 100 - total flux cleaned = 0.00179939 Jy ! Component: 150 - total flux cleaned = 0.00227496 Jy ! Component: 200 - total flux cleaned = 0.00252013 Jy ! Total flux subtracted in 200 components = 0.00252013 Jy ! Clean residual min=-0.001805 max=0.001837 Jy/beam ! Clean residual mean=0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.286728 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.286728 Jy ! Inverting map ! Added new window around map position (62, -33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101231 Jy ! Component: 100 - total flux cleaned = 0.0011704 Jy ! Component: 150 - total flux cleaned = 0.00136474 Jy ! Component: 200 - total flux cleaned = 0.00145534 Jy ! Total flux subtracted in 200 components = 0.00145534 Jy ! Clean residual min=-0.001674 max=0.001543 Jy/beam ! Clean residual mean=0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.288183 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 74 components and 0.288183 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.411 mas, bmaj=10.32 mas, bpa=-21.77 degrees ! Estimated noise=0.442625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012436 Jy ! Component: 100 - total flux cleaned = -6.77511e-05 Jy ! Component: 150 - total flux cleaned = -1.76986e-05 Jy ! Component: 200 - total flux cleaned = 5.13925e-05 Jy ! Total flux subtracted in 200 components = 5.13925e-05 Jy ! Clean residual min=-0.001540 max=0.001423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.288234 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 = 6.34106e-05 Jy ! Component: 100 - total flux cleaned = 0.000122506 Jy ! Component: 150 - total flux cleaned = 0.000178187 Jy ! Component: 200 - total flux cleaned = 0.000247367 Jy ! Total flux subtracted in 200 components = 0.000247367 Jy ! Clean residual min=-0.001513 max=0.001362 Jy/beam ! Clean residual mean=-0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.288482 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 106 components and 0.288482 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.611 mas, bmaj=6.397 mas, bpa=-11 degrees ! Estimated noise=0.378166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000530084 Jy ! Component: 100 - total flux cleaned = -0.000493246 Jy ! Component: 150 - total flux cleaned = -0.000492493 Jy ! Component: 200 - total flux cleaned = -0.000458517 Jy ! Total flux subtracted in 200 components = -0.000458517 Jy ! Clean residual min=-0.001521 max=0.001434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.288023 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 128 components and 0.288023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.051281Jy sigma=0.784613 ! Fit after self-cal, rms=0.051244Jy sigma=0.783892 wmodel J0307+4915_S_map.mod ! Writing 128 model components to file: J0307+4915_S_map.mod wobs J0307+4915_S_uvs.fits ! Writing UV FITS file: J0307+4915_S_uvs.fits wwins J0307+4915_S_map.win ! wwins: Wrote 5 windows to J0307+4915_S_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 = -0.000170721 Jy ! Component: 100 - total flux cleaned = -0.000221165 Jy ! Component: 150 - total flux cleaned = -0.000391483 Jy ! Component: 200 - total flux cleaned = -0.000580855 Jy ! Component: 250 - total flux cleaned = -0.000741723 Jy ! Component: 300 - total flux cleaned = -0.000877028 Jy ! Component: 350 - total flux cleaned = -0.00109736 Jy ! Component: 400 - total flux cleaned = -0.001184 Jy ! Component: 450 - total flux cleaned = -0.00133263 Jy ! Component: 500 - total flux cleaned = -0.00143664 Jy ! Component: 550 - total flux cleaned = -0.00147769 Jy ! Component: 600 - total flux cleaned = -0.00147791 Jy ! Component: 650 - total flux cleaned = -0.00147838 Jy ! Component: 700 - total flux cleaned = -0.00149828 Jy ! Component: 750 - total flux cleaned = -0.00151737 Jy ! Component: 800 - total flux cleaned = -0.00145994 Jy ! Component: 850 - total flux cleaned = -0.00140345 Jy ! Component: 900 - total flux cleaned = -0.00134775 Jy ! Component: 950 - total flux cleaned = -0.00131125 Jy ! Component: 1000 - total flux cleaned = -0.00127503 Jy ! Component: 1050 - total flux cleaned = -0.00125683 Jy ! Component: 1100 - total flux cleaned = -0.00122151 Jy ! Component: 1150 - total flux cleaned = -0.00113431 Jy ! Component: 1200 - total flux cleaned = -0.00115156 Jy ! Component: 1250 - total flux cleaned = -0.00106563 Jy ! Component: 1300 - total flux cleaned = -0.00101465 Jy ! Component: 1350 - total flux cleaned = -0.000964192 Jy ! Component: 1400 - total flux cleaned = -0.000848022 Jy ! Component: 1450 - total flux cleaned = -0.00083159 Jy ! Component: 1500 - total flux cleaned = -0.000733718 Jy ! Component: 1550 - total flux cleaned = -0.000685418 Jy ! Component: 1600 - total flux cleaned = -0.000605555 Jy ! Component: 1650 - total flux cleaned = -0.000653091 Jy ! Component: 1700 - total flux cleaned = -0.000574588 Jy ! Component: 1750 - total flux cleaned = -0.000574694 Jy ! Component: 1800 - total flux cleaned = -0.000590078 Jy ! Component: 1850 - total flux cleaned = -0.000513966 Jy ! Component: 1900 - total flux cleaned = -0.000529196 Jy ! Component: 1950 - total flux cleaned = -0.000469292 Jy ! Component: 2000 - total flux cleaned = -0.000439624 Jy ! Component: 2050 - total flux cleaned = -0.000469179 Jy ! Component: 2100 - total flux cleaned = -0.000469161 Jy ! Component: 2150 - total flux cleaned = -0.000469134 Jy ! Component: 2200 - total flux cleaned = -0.000397388 Jy ! Component: 2250 - total flux cleaned = -0.000426071 Jy ! Component: 2300 - total flux cleaned = -0.00041178 Jy ! Component: 2350 - total flux cleaned = -0.00041186 Jy ! Component: 2400 - total flux cleaned = -0.000383951 Jy ! Component: 2450 - total flux cleaned = -0.000384004 Jy ! Component: 2500 - total flux cleaned = -0.000315304 Jy ! Component: 2550 - total flux cleaned = -0.000369801 Jy ! Component: 2600 - total flux cleaned = -0.000342617 Jy ! Component: 2650 - total flux cleaned = -0.000288981 Jy ! Component: 2700 - total flux cleaned = -0.00031559 Jy ! Component: 2750 - total flux cleaned = -0.000262674 Jy ! Component: 2800 - total flux cleaned = -0.000328244 Jy ! Component: 2850 - total flux cleaned = -0.000367397 Jy ! Component: 2900 - total flux cleaned = -0.000367339 Jy ! Component: 2950 - total flux cleaned = -0.000354528 Jy ! Component: 3000 - total flux cleaned = -0.000405731 Jy ! Component: 3050 - total flux cleaned = -0.000405694 Jy ! Component: 3100 - total flux cleaned = -0.000430987 Jy ! Component: 3150 - total flux cleaned = -0.000405832 Jy ! Component: 3200 - total flux cleaned = -0.000430931 Jy ! Component: 3250 - total flux cleaned = -0.000418609 Jy ! Component: 3300 - total flux cleaned = -0.000517307 Jy ! Component: 3350 - total flux cleaned = -0.000505166 Jy ! Component: 3400 - total flux cleaned = -0.000626999 Jy ! Component: 3450 - total flux cleaned = -0.000578592 Jy ! Component: 3500 - total flux cleaned = -0.000662789 Jy ! Component: 3550 - total flux cleaned = -0.00065081 Jy ! Component: 3600 - total flux cleaned = -0.000733983 Jy ! Component: 3650 - total flux cleaned = -0.000745739 Jy ! Component: 3700 - total flux cleaned = -0.000804387 Jy ! Component: 3750 - total flux cleaned = -0.000757598 Jy ! Component: 3800 - total flux cleaned = -0.000769235 Jy ! Component: 3850 - total flux cleaned = -0.000861599 Jy ! Component: 3900 - total flux cleaned = -0.000838603 Jy ! Component: 3950 - total flux cleaned = -0.000872798 Jy ! Component: 4000 - total flux cleaned = -0.000895464 Jy ! Component: 4050 - total flux cleaned = -0.000906694 Jy ! Total flux subtracted in 4096 components = -0.000929073 Jy ! Clean residual min=-0.000623 max=0.000598 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.287094 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 440 components and 0.287094 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J0307+4915_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.611 x 6.397 at -11 degrees (North through East) ! Clean map min=-0.0021891 max=0.24675 Jy/beam ! Writing clean map to FITS file: J0307+4915_S_map.fits wmodel J0307+4915_S_map.mod ! Writing 440 model components to file: J0307+4915_S_map.mod wobs J0307+4915_S_uvs.fits ! Writing UV FITS file: J0307+4915_S_uvs.fits wwins J0307+4915_S_map.win ! wwins: Wrote 6 windows to J0307+4915_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.246751 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000209238 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.254392 0.254392 0.508783 1.01757 2.03513 4.07026 8.14053 16.2811 32.5621 65.1242 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.246 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1179.28 quit ! Quitting program ! Log file J0307+4915_S_dfm.log closed on Fri Feb 15 19:42:54 2019