! Started logfile: /tmp/maps//J1319+4851_X_20180619_dfm.log on Wed Jul 4 23:24:01 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//J1319+4851_X_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J1319+4851_X_20180619_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.9875 visibilities/baseline/integration-bin. ! Found source: J1319+4851 ! ! 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 76 lines of history. ! ! Reading 8848 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 J1319+4851_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=1.002042Jy sigma=29.664459 ! Fit after self-cal, rms=0.971725Jy sigma=28.767418 ! 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=0.8295 mas, bmaj=3.079 mas, bpa=-31.94 degrees ! Estimated noise=0.60272 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 = 0.0229046 Jy ! Component: 100 - total flux cleaned = 0.0283014 Jy ! Total flux subtracted in 100 components = 0.0283014 Jy ! Clean residual min=-0.002044 max=0.002339 Jy/beam ! Clean residual mean=0.000001 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0283014 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0283014 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=0.025011Jy sigma=0.692337 ! Fit after self-cal, rms=0.022826Jy sigma=0.641782 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326716 Jy ! Component: 100 - total flux cleaned = 0.00417515 Jy ! Total flux subtracted in 100 components = 0.00417515 Jy ! Clean residual min=-0.001662 max=0.001624 Jy/beam ! Clean residual mean=0.000000 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0324766 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0324766 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=0.022483Jy sigma=0.631742 ! Fit after self-cal, rms=0.022467Jy sigma=0.631543 ! 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=1.122 mas, bmaj=2.997 mas, bpa=-31.02 degrees ! Estimated noise=0.264199 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 = 0.00111831 Jy ! Component: 100 - total flux cleaned = 0.00178439 Jy ! Component: 150 - total flux cleaned = 0.00225191 Jy ! Component: 200 - total flux cleaned = 0.00253998 Jy ! Total flux subtracted in 200 components = 0.00253998 Jy ! Clean residual min=-0.000905 max=0.000831 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0350166 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.0350166 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=0.022411Jy sigma=0.629462 ! Fit after self-cal, rms=0.022401Jy sigma=0.629409 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.122 x 2.997 at -31.02 degrees (North through East) ! Clean map min=-0.00088244 max=0.029462 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 KP 0.90 LA 1.04 ! MK 1.00 NL 1.08 OV 1.07 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 KP 0.91 LA 0.98 ! MK 0.96 NL 1.03 OV 1.00 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 KP 0.96 LA 1.02 ! MK 1.03 NL 1.00 OV 0.99 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 KP 0.97 LA 0.98 ! MK 1.00 NL 1.00 OV 0.97 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 KP 0.92 LA 1.03 ! MK 0.99 NL 0.97 OV 0.98 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 KP 0.94 LA 1.04 ! MK 0.97 NL 1.02 OV 1.04 PT 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.10 KP 0.94 LA 1.00 ! MK 1.02 NL 1.09 OV 0.94 PT 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 KP 0.98 LA 0.98 ! MK 0.96 NL 0.99 OV 0.91 PT 1.09 ! ! ! Fit before self-cal, rms=0.022401Jy sigma=0.629409 ! Fit after self-cal, rms=0.022462Jy sigma=0.626486 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.118 mas, bmaj=3.029 mas, bpa=-30.97 degrees ! Estimated noise=0.265203 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 = -0.00024539 Jy ! Component: 100 - total flux cleaned = -0.000241534 Jy ! Component: 150 - total flux cleaned = -0.00022142 Jy ! Component: 200 - total flux cleaned = -0.000216959 Jy ! Total flux subtracted in 200 components = -0.000216959 Jy ! Clean residual min=-0.000740 max=0.000683 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0347996 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.0347996 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=0.022458Jy sigma=0.626375 ! Fit after self-cal, rms=0.022468Jy sigma=0.626265 ! 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=0.022468Jy sigma=0.626265 ! Fit after self-cal, rms=0.022449Jy sigma=0.626229 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=3.038 mas, bpa=-30.96 degrees ! Estimated noise=0.265216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000160307 Jy ! Component: 100 - total flux cleaned = -0.000181233 Jy ! Component: 150 - total flux cleaned = -0.000195025 Jy ! Component: 200 - total flux cleaned = -0.000197944 Jy ! Total flux subtracted in 200 components = -0.000197944 Jy ! Clean residual min=-0.000715 max=0.000684 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0346017 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.0346017 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=0.022447Jy sigma=0.626188 ! Fit after self-cal, rms=0.022447Jy sigma=0.626184 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 = 3.91991e-07 Jy ! Component: 100 - total flux cleaned = 3.74277e-07 Jy ! Component: 150 - total flux cleaned = 4.23268e-07 Jy ! Component: 200 - total flux cleaned = 5.54296e-06 Jy ! Total flux subtracted in 200 components = 5.54296e-06 Jy ! Clean residual min=-0.000707 max=0.000688 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0346072 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.0346072 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=0.022446Jy sigma=0.626172 ! Fit after self-cal, rms=0.022446Jy sigma=0.626172 ! 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=0.022446Jy sigma=0.626172 ! Fit after self-cal, rms=0.022414Jy sigma=0.626158 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=3.044 mas, bpa=-30.95 degrees ! Estimated noise=0.265035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125795 Jy ! Component: 100 - total flux cleaned = -0.000161969 Jy ! Component: 150 - total flux cleaned = -0.000169371 Jy ! Component: 200 - total flux cleaned = -0.000176113 Jy ! Total flux subtracted in 200 components = -0.000176113 Jy ! Clean residual min=-0.000691 max=0.000685 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0344311 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.0344311 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=0.022413Jy sigma=0.626139 ! Fit after self-cal, rms=0.022412Jy sigma=0.626138 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 = -2.9592e-06 Jy ! Component: 100 - total flux cleaned = -5.13489e-06 Jy ! Component: 150 - total flux cleaned = -5.13832e-06 Jy ! Component: 200 - total flux cleaned = -7.03798e-06 Jy ! Total flux subtracted in 200 components = -7.03798e-06 Jy ! Clean residual min=-0.000686 max=0.000686 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.034424 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.034424 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=0.022412Jy sigma=0.626133 ! Fit after self-cal, rms=0.022412Jy sigma=0.626132 ! 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=0.022412Jy sigma=0.626132 ! Fit after self-cal, rms=0.022389Jy sigma=0.626123 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.747 mas, bmaj=3.141 mas, bpa=-16.36 degrees ! Estimated noise=0.310616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.06057e-05 Jy ! Component: 100 - total flux cleaned = -0.000124354 Jy ! Component: 150 - total flux cleaned = -0.00013504 Jy ! Component: 200 - total flux cleaned = -0.000138349 Jy ! Total flux subtracted in 200 components = -0.000138349 Jy ! Clean residual min=-0.000699 max=0.000705 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0342857 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 0.0342857 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=0.022389Jy sigma=0.626116 ! Fit after self-cal, rms=0.022388Jy sigma=0.626116 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 = -1.74297e-06 Jy ! Component: 100 - total flux cleaned = -3.24704e-06 Jy ! Component: 150 - total flux cleaned = -4.7136e-06 Jy ! Component: 200 - total flux cleaned = -6.17118e-06 Jy ! Total flux subtracted in 200 components = -6.17118e-06 Jy ! Clean residual min=-0.000698 max=0.000706 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0342795 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 77 components and 0.0342795 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=0.022388Jy sigma=0.626115 ! Fit after self-cal, rms=0.022388Jy sigma=0.626115 ! 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=1.115 mas, bmaj=3.049 mas, bpa=-30.94 degrees ! Estimated noise=0.26489 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.115 x 3.049 at -30.94 degrees (North through East) ! Clean map min=-0.0006496 max=0.029539 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=0.8243 mas, bmaj=3.141 mas, bpa=-31.75 degrees ! Estimated noise=0.6028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240515 Jy ! Component: 100 - total flux cleaned = 0.0295414 Jy ! Component: 150 - total flux cleaned = 0.031195 Jy ! Component: 200 - total flux cleaned = 0.0318354 Jy ! Total flux subtracted in 200 components = 0.0318354 Jy ! Clean residual min=-0.001645 max=0.001510 Jy/beam ! Clean residual mean=0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0318354 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 0.0318354 Jy ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=3.049 mas, bpa=-30.94 degrees ! Estimated noise=0.26489 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 (43.6, 21.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101733 Jy ! Component: 100 - total flux cleaned = 0.00158917 Jy ! Component: 150 - total flux cleaned = 0.00192866 Jy ! Component: 200 - total flux cleaned = 0.00199337 Jy ! Total flux subtracted in 200 components = 0.00199337 Jy ! Clean residual min=-0.000700 max=0.000667 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0338287 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 0.0338287 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=2.747 mas, bmaj=3.141 mas, bpa=-16.36 degrees ! Estimated noise=0.310616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.54842e-05 Jy ! Component: 100 - total flux cleaned = 5.78356e-05 Jy ! Component: 150 - total flux cleaned = 3.64489e-05 Jy ! Component: 200 - total flux cleaned = 4.07982e-06 Jy ! Total flux subtracted in 200 components = 4.07982e-06 Jy ! Clean residual min=-0.000634 max=0.000714 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0338328 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 = -2.35326e-05 Jy ! Component: 100 - total flux cleaned = -4.02585e-05 Jy ! Component: 150 - total flux cleaned = -6.08891e-05 Jy ! Component: 200 - total flux cleaned = -7.56823e-05 Jy ! Total flux subtracted in 200 components = -7.56823e-05 Jy ! Clean residual min=-0.000613 max=0.000701 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0337571 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 86 components and 0.0337571 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=3.049 mas, bpa=-30.94 degrees ! Estimated noise=0.26489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.37053e-06 Jy ! Component: 100 - total flux cleaned = 8.54931e-06 Jy ! Component: 150 - total flux cleaned = 1.0858e-06 Jy ! Component: 200 - total flux cleaned = -5.60198e-06 Jy ! Total flux subtracted in 200 components = -5.60198e-06 Jy ! Clean residual min=-0.000643 max=0.000649 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0337515 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.0337515 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=0.022378Jy sigma=0.625681 ! Fit after self-cal, rms=0.022377Jy sigma=0.625581 wmodel J1319+4851_X_map.mod ! Writing 101 model components to file: J1319+4851_X_map.mod wobs J1319+4851_X_uvs.fits ! Writing UV FITS file: J1319+4851_X_uvs.fits wwins J1319+4851_X_map.win ! wwins: Wrote 2 windows to J1319+4851_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 = -1.90462e-06 Jy ! Component: 100 - total flux cleaned = 7.83048e-05 Jy ! Component: 150 - total flux cleaned = 0.000180192 Jy ! Component: 200 - total flux cleaned = 0.000241246 Jy ! Component: 250 - total flux cleaned = 0.000290247 Jy ! Component: 300 - total flux cleaned = 0.000313285 Jy ! Component: 350 - total flux cleaned = 0.000320799 Jy ! Component: 400 - total flux cleaned = 0.000349381 Jy ! Component: 450 - total flux cleaned = 0.000362869 Jy ! Component: 500 - total flux cleaned = 0.000363 Jy ! Component: 550 - total flux cleaned = 0.0003442 Jy ! Component: 600 - total flux cleaned = 0.00036257 Jy ! Component: 650 - total flux cleaned = 0.000362506 Jy ! Component: 700 - total flux cleaned = 0.000373883 Jy ! Component: 750 - total flux cleaned = 0.000384959 Jy ! Component: 800 - total flux cleaned = 0.000411904 Jy ! Component: 850 - total flux cleaned = 0.000427669 Jy ! Component: 900 - total flux cleaned = 0.000463726 Jy ! Component: 950 - total flux cleaned = 0.00049396 Jy ! Component: 1000 - total flux cleaned = 0.000503987 Jy ! Component: 1050 - total flux cleaned = 0.000528308 Jy ! Component: 1100 - total flux cleaned = 0.00053785 Jy ! Component: 1150 - total flux cleaned = 0.000542569 Jy ! Component: 1200 - total flux cleaned = 0.000565774 Jy ! Component: 1250 - total flux cleaned = 0.000597553 Jy ! Component: 1300 - total flux cleaned = 0.000606532 Jy ! Component: 1350 - total flux cleaned = 0.000628662 Jy ! Component: 1400 - total flux cleaned = 0.000646082 Jy ! Component: 1450 - total flux cleaned = 0.000658947 Jy ! Component: 1500 - total flux cleaned = 0.000663159 Jy ! Component: 1550 - total flux cleaned = 0.000671575 Jy ! Component: 1600 - total flux cleaned = 0.000688103 Jy ! Component: 1650 - total flux cleaned = 0.000688068 Jy ! Component: 1700 - total flux cleaned = 0.000692109 Jy ! Component: 1750 - total flux cleaned = 0.000684114 Jy ! Component: 1800 - total flux cleaned = 0.000696019 Jy ! Component: 1850 - total flux cleaned = 0.000692073 Jy ! Component: 1900 - total flux cleaned = 0.000699828 Jy ! Component: 1950 - total flux cleaned = 0.000703704 Jy ! Component: 2000 - total flux cleaned = 0.000726622 Jy ! Component: 2050 - total flux cleaned = 0.000730411 Jy ! Component: 2100 - total flux cleaned = 0.000741718 Jy ! Component: 2150 - total flux cleaned = 0.000756641 Jy ! Component: 2200 - total flux cleaned = 0.00076774 Jy ! Component: 2250 - total flux cleaned = 0.000775107 Jy ! Component: 2300 - total flux cleaned = 0.000793333 Jy ! Component: 2350 - total flux cleaned = 0.000811365 Jy ! Component: 2400 - total flux cleaned = 0.000822101 Jy ! Component: 2450 - total flux cleaned = 0.000832787 Jy ! Component: 2500 - total flux cleaned = 0.000836331 Jy ! Component: 2550 - total flux cleaned = 0.000853928 Jy ! Component: 2600 - total flux cleaned = 0.000860922 Jy ! Component: 2650 - total flux cleaned = 0.000885231 Jy ! Component: 2700 - total flux cleaned = 0.000899033 Jy ! Component: 2750 - total flux cleaned = 0.000899044 Jy ! Component: 2800 - total flux cleaned = 0.000909336 Jy ! Component: 2850 - total flux cleaned = 0.000929771 Jy ! Component: 2900 - total flux cleaned = 0.000943315 Jy ! Component: 2950 - total flux cleaned = 0.000950077 Jy ! Component: 3000 - total flux cleaned = 0.000960172 Jy ! Component: 3050 - total flux cleaned = 0.000970244 Jy ! Component: 3100 - total flux cleaned = 0.00097359 Jy ! Component: 3150 - total flux cleaned = 0.000983599 Jy ! Component: 3200 - total flux cleaned = 0.000993563 Jy ! Component: 3250 - total flux cleaned = 0.00099025 Jy ! Component: 3300 - total flux cleaned = 0.000990263 Jy ! Component: 3350 - total flux cleaned = 0.000996867 Jy ! Component: 3400 - total flux cleaned = 0.000993575 Jy ! Component: 3450 - total flux cleaned = 0.000990288 Jy ! Component: 3500 - total flux cleaned = 0.000990286 Jy ! Component: 3550 - total flux cleaned = 0.00099358 Jy ! Component: 3600 - total flux cleaned = 0.000987037 Jy ! Component: 3650 - total flux cleaned = 0.000990298 Jy ! Component: 3700 - total flux cleaned = 0.00099357 Jy ! Component: 3750 - total flux cleaned = 0.00098381 Jy ! Component: 3800 - total flux cleaned = 0.000974061 Jy ! Component: 3850 - total flux cleaned = 0.000983824 Jy ! Component: 3900 - total flux cleaned = 0.000980584 Jy ! Component: 3950 - total flux cleaned = 0.000977359 Jy ! Component: 4000 - total flux cleaned = 0.000970866 Jy ! Component: 4050 - total flux cleaned = 0.0009741 Jy ! Total flux subtracted in 4096 components = 0.000964379 Jy ! Clean residual min=-0.000207 max=0.000206 Jy/beam ! Clean residual mean=-0.000000 rms=0.000052 Jy/beam ! Combined flux in latest and established models = 0.0347159 Jy keep ! Adding 222 model components to the UV plane model. ! The established model now contains 323 components and 0.0347159 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1319+4851_X_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.115 x 3.049 at -30.94 degrees (North through East) ! Clean map min=-0.00036315 max=0.029734 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1319+4851_X_20180619_map.fits wmodel /tmp/maps//J1319+4851_X_20180619_map.mod ! Writing 323 model components to file: /tmp/maps//J1319+4851_X_20180619_map.mod wobs /tmp/maps//J1319+4851_X_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J1319+4851_X_20180619_uvs.fits wwins /tmp/maps//J1319+4851_X_20180619_map.win ! wwins: Wrote 3 windows to /tmp/maps//J1319+4851_X_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0297337 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.16292e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.520916 0.520916 1.04183 2.08366 4.16733 8.33466 16.6693 33.3386 66.6773 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 575.908 quit ! Quitting program ! Log file /tmp/maps//J1319+4851_X_20180619_dfm.log closed on Wed Jul 4 23:24:05 2018