! Started logfile: /vlbi/sb072/temp_maps//J1637+1314_C_dfm.log on Fri Jan 25 19:40:34 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1637+1314_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1637+1314_C_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1637+1314 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3864 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1637+1314_C] 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 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000797Jy sigma=34.410511 ! Fit after self-cal, rms=0.994473Jy sigma=34.182797 ! 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=1.996 mas, bmaj=4.354 mas, bpa=60.73 degrees ! Estimated noise=0.669451 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 = 0.00408321 Jy ! Component: 100 - total flux cleaned = 0.00350243 Jy ! Total flux subtracted in 100 components = 0.00350243 Jy ! Clean residual min=-0.001808 max=0.001676 Jy/beam ! Clean residual mean=0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.00350243 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.00350243 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=0.017064Jy sigma=0.544402 ! Fit after self-cal, rms=0.015723Jy sigma=0.494553 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282902 Jy ! Component: 100 - total flux cleaned = 0.00240186 Jy ! Total flux subtracted in 100 components = 0.00240186 Jy ! Clean residual min=-0.001659 max=0.001633 Jy/beam ! Clean residual mean=0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.00590429 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.00590429 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=0.014981Jy sigma=0.467291 ! Fit after self-cal, rms=0.014981Jy sigma=0.466959 ! 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=2.64 mas, bmaj=4.302 mas, bpa=60.29 degrees ! Estimated noise=0.342166 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 = -0.000444735 Jy ! Component: 100 - total flux cleaned = -0.000591228 Jy ! Component: 150 - total flux cleaned = -0.000704946 Jy ! Component: 200 - total flux cleaned = -0.000767455 Jy ! Total flux subtracted in 200 components = -0.000767455 Jy ! Clean residual min=-0.000972 max=0.001061 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.00513684 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.00513684 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=0.014943Jy sigma=0.465611 ! Fit after self-cal, rms=0.014947Jy sigma=0.465110 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.64 x 4.302 at 60.29 degrees (North through East) ! Clean map min=-0.0020408 max=0.0094045 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 0.80 NL 1.22 ! OV 0.90 PT 0.89 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.18 HN 0.80 NL 1.17 ! OV 1.12 PT 0.75 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.12 HN 0.85 NL 1.37 ! OV 1.13 PT 0.87 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.09 HN 0.96 NL 1.40 ! OV 1.18 PT 0.93 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.24 HN 1.00 NL 1.53 ! OV 1.06 PT 0.94 SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.33 HN 0.93 NL 1.31 ! OV 0.96 PT 0.92 SC 0.83 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.19 HN 0.98 NL 1.41 ! OV 1.12 PT 1.14 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.16 HN 0.82 NL 1.41 ! OV 1.16 PT 1.08 SC 0.84 ! ! ! Fit before self-cal, rms=0.014947Jy sigma=0.465110 ! Fit after self-cal, rms=0.015360Jy sigma=0.459000 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.51 mas, bmaj=4.229 mas, bpa=60.68 degrees ! Estimated noise=0.355716 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 = 0.000380102 Jy ! Component: 100 - total flux cleaned = 0.00053003 Jy ! Component: 150 - total flux cleaned = 0.000553926 Jy ! Component: 200 - total flux cleaned = 0.000573905 Jy ! Total flux subtracted in 200 components = 0.000573905 Jy ! Clean residual min=-0.000567 max=0.000571 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.00571074 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.00571074 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=0.015349Jy sigma=0.458637 ! Fit after self-cal, rms=0.015422Jy sigma=0.457378 ! 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=0.015422Jy sigma=0.457378 ! Fit after self-cal, rms=0.016435Jy sigma=0.456860 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.453 mas, bmaj=4.22 mas, bpa=60.95 degrees ! Estimated noise=0.363924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183006 Jy ! Component: 100 - total flux cleaned = 0.00022442 Jy ! Component: 150 - total flux cleaned = 0.000251017 Jy ! Component: 200 - total flux cleaned = 0.000255094 Jy ! Total flux subtracted in 200 components = 0.000255094 Jy ! Clean residual min=-0.000610 max=0.000527 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.00596584 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.00596584 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=0.016429Jy sigma=0.456700 ! Fit after self-cal, rms=0.016501Jy sigma=0.456372 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 = -0.000161468 Jy ! Component: 100 - total flux cleaned = -0.000171937 Jy ! Component: 150 - total flux cleaned = -0.000184832 Jy ! Component: 200 - total flux cleaned = -0.000198615 Jy ! Total flux subtracted in 200 components = -0.000198615 Jy ! Clean residual min=-0.000647 max=0.000561 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.00576722 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 0.00576722 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=0.016497Jy sigma=0.456264 ! Fit after self-cal, rms=0.016513Jy sigma=0.456212 ! 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=0.016513Jy sigma=0.456212 ! Fit after self-cal, rms=0.017532Jy sigma=0.455977 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.431 mas, bmaj=4.217 mas, bpa=61.01 degrees ! Estimated noise=0.368092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152699 Jy ! Component: 100 - total flux cleaned = 0.00020617 Jy ! Component: 150 - total flux cleaned = 0.000220528 Jy ! Component: 200 - total flux cleaned = 0.000226442 Jy ! Total flux subtracted in 200 components = 0.000226442 Jy ! Clean residual min=-0.000645 max=0.000542 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.00599366 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.00599366 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=0.017528Jy sigma=0.455926 ! Fit after self-cal, rms=0.017608Jy sigma=0.455648 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 = -0.000127856 Jy ! Component: 100 - total flux cleaned = -0.000110848 Jy ! Component: 150 - total flux cleaned = -0.000110304 Jy ! Component: 200 - total flux cleaned = -0.000119994 Jy ! Total flux subtracted in 200 components = -0.000119994 Jy ! Clean residual min=-0.000659 max=0.000589 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.00587367 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.00587367 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=0.017604Jy sigma=0.455619 ! Fit after self-cal, rms=0.017618Jy sigma=0.455590 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.017618Jy sigma=0.455590 ! Fit after self-cal, rms=0.019357Jy sigma=0.455375 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.589 mas, bmaj=4.336 mas, bpa=53.41 degrees ! Estimated noise=0.466376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104796 Jy ! Component: 100 - total flux cleaned = 0.000152831 Jy ! Component: 150 - total flux cleaned = 0.000195109 Jy ! Component: 200 - total flux cleaned = 0.000222428 Jy ! Total flux subtracted in 200 components = 0.000222428 Jy ! Clean residual min=-0.000764 max=0.000669 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0060961 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.0060961 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=0.019355Jy sigma=0.455371 ! Fit after self-cal, rms=0.019435Jy sigma=0.455173 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 = -9.76289e-05 Jy ! Component: 100 - total flux cleaned = -7.76588e-05 Jy ! Component: 150 - total flux cleaned = -6.53431e-05 Jy ! Component: 200 - total flux cleaned = -5.85135e-05 Jy ! Total flux subtracted in 200 components = -5.85135e-05 Jy ! Clean residual min=-0.000807 max=0.000672 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.00603758 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.00603758 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=0.019432Jy sigma=0.455190 ! Fit after self-cal, rms=0.019441Jy sigma=0.455152 ! 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=2.417 mas, bmaj=4.216 mas, bpa=61.03 degrees ! Estimated noise=0.371431 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.417 x 4.216 at 61.03 degrees (North through East) ! Clean map min=-0.0019207 max=0.0092567 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=1.895 mas, bmaj=4.375 mas, bpa=61.05 degrees ! Estimated noise=0.65142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00706979 Jy ! Component: 100 - total flux cleaned = 0.00615913 Jy ! Component: 150 - total flux cleaned = 0.00604653 Jy ! Component: 200 - total flux cleaned = 0.00625812 Jy ! Total flux subtracted in 200 components = 0.00625812 Jy ! Clean residual min=-0.001149 max=0.001108 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.00625812 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.00625812 Jy ! Inverting map and beam ! Estimated beam: bmin=2.417 mas, bmaj=4.216 mas, bpa=61.03 degrees ! Estimated noise=0.371431 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 = -0.000378422 Jy ! Component: 100 - total flux cleaned = -0.000277798 Jy ! Component: 150 - total flux cleaned = -0.000287804 Jy ! Component: 200 - total flux cleaned = -0.000303736 Jy ! Total flux subtracted in 200 components = -0.000303736 Jy ! Clean residual min=-0.000708 max=0.000622 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.00595439 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.00595439 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.589 mas, bmaj=4.336 mas, bpa=53.41 degrees ! Estimated noise=0.466376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.16635e-05 Jy ! Component: 100 - total flux cleaned = -2.942e-05 Jy ! Component: 150 - total flux cleaned = -3.9546e-05 Jy ! Component: 200 - total flux cleaned = -4.37841e-05 Jy ! Total flux subtracted in 200 components = -4.37841e-05 Jy ! Clean residual min=-0.000825 max=0.000710 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0059106 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 = -7.36857e-06 Jy ! Component: 100 - total flux cleaned = -1.07181e-05 Jy ! Component: 150 - total flux cleaned = -1.39429e-05 Jy ! Component: 200 - total flux cleaned = -1.39638e-05 Jy ! Total flux subtracted in 200 components = -1.39638e-05 Jy ! Clean residual min=-0.000829 max=0.000704 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.00589664 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.00589664 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.417 mas, bmaj=4.216 mas, bpa=61.03 degrees ! Estimated noise=0.371431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.2103e-05 Jy ! Component: 100 - total flux cleaned = -4.54665e-05 Jy ! Component: 150 - total flux cleaned = -6.14566e-05 Jy ! Component: 200 - total flux cleaned = -5.9212e-05 Jy ! Total flux subtracted in 200 components = -5.9212e-05 Jy ! Clean residual min=-0.000700 max=0.000618 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.00583743 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.00583743 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=0.019442Jy sigma=0.455268 ! Fit after self-cal, rms=0.019443Jy sigma=0.455057 wmodel J1637+1314_C_map.mod ! Writing 66 model components to file: J1637+1314_C_map.mod wobs J1637+1314_C_uvs.fits ! Writing UV FITS file: J1637+1314_C_uvs.fits wwins J1637+1314_C_map.win ! wwins: Wrote 1 windows to J1637+1314_C_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 = -9.98082e-05 Jy ! Component: 100 - total flux cleaned = -0.000119807 Jy ! Component: 150 - total flux cleaned = -0.000147736 Jy ! Component: 200 - total flux cleaned = -0.000209645 Jy ! Component: 250 - total flux cleaned = -0.000242875 Jy ! Component: 300 - total flux cleaned = -0.000282659 Jy ! Component: 350 - total flux cleaned = -0.00031327 Jy ! Component: 400 - total flux cleaned = -0.000335401 Jy ! Component: 450 - total flux cleaned = -0.000371293 Jy ! Component: 500 - total flux cleaned = -0.000405949 Jy ! Component: 550 - total flux cleaned = -0.000432974 Jy ! Component: 600 - total flux cleaned = -0.000446156 Jy ! Component: 650 - total flux cleaned = -0.000465072 Jy ! Component: 700 - total flux cleaned = -0.000464962 Jy ! Component: 750 - total flux cleaned = -0.00049501 Jy ! Component: 800 - total flux cleaned = -0.00051855 Jy ! Component: 850 - total flux cleaned = -0.00053587 Jy ! Component: 900 - total flux cleaned = -0.000564061 Jy ! Component: 950 - total flux cleaned = -0.000575166 Jy ! Component: 1000 - total flux cleaned = -0.00059152 Jy ! Component: 1050 - total flux cleaned = -0.000602092 Jy ! Component: 1100 - total flux cleaned = -0.000596992 Jy ! Component: 1150 - total flux cleaned = -0.000612431 Jy ! Component: 1200 - total flux cleaned = -0.000617464 Jy ! Component: 1250 - total flux cleaned = -0.000607608 Jy ! Component: 1300 - total flux cleaned = -0.000612464 Jy ! Component: 1350 - total flux cleaned = -0.000602967 Jy ! Component: 1400 - total flux cleaned = -0.000607706 Jy ! Component: 1450 - total flux cleaned = -0.000612484 Jy ! Component: 1500 - total flux cleaned = -0.000621565 Jy ! Component: 1550 - total flux cleaned = -0.000626098 Jy ! Component: 1600 - total flux cleaned = -0.000639357 Jy ! Component: 1650 - total flux cleaned = -0.000630613 Jy ! Component: 1700 - total flux cleaned = -0.000643497 Jy ! Component: 1750 - total flux cleaned = -0.000643492 Jy ! Component: 1800 - total flux cleaned = -0.000656113 Jy ! Component: 1850 - total flux cleaned = -0.000656082 Jy ! Component: 1900 - total flux cleaned = -0.00064778 Jy ! Component: 1950 - total flux cleaned = -0.000639599 Jy ! Component: 2000 - total flux cleaned = -0.000643692 Jy ! Component: 2050 - total flux cleaned = -0.000631594 Jy ! Component: 2100 - total flux cleaned = -0.000635602 Jy ! Component: 2150 - total flux cleaned = -0.000631645 Jy ! Component: 2200 - total flux cleaned = -0.0006316 Jy ! Component: 2250 - total flux cleaned = -0.000639449 Jy ! Component: 2300 - total flux cleaned = -0.00063948 Jy ! Component: 2350 - total flux cleaned = -0.000635631 Jy ! Component: 2400 - total flux cleaned = -0.000643317 Jy ! Component: 2450 - total flux cleaned = -0.000639551 Jy ! Component: 2500 - total flux cleaned = -0.000647099 Jy ! Component: 2550 - total flux cleaned = -0.000650838 Jy ! Component: 2600 - total flux cleaned = -0.000658308 Jy ! Component: 2650 - total flux cleaned = -0.000662028 Jy ! Component: 2700 - total flux cleaned = -0.000654644 Jy ! Component: 2750 - total flux cleaned = -0.000669362 Jy ! Component: 2800 - total flux cleaned = -0.000673036 Jy ! Component: 2850 - total flux cleaned = -0.000662035 Jy ! Component: 2900 - total flux cleaned = -0.000654757 Jy ! Component: 2950 - total flux cleaned = -0.000658419 Jy ! Component: 3000 - total flux cleaned = -0.000654788 Jy ! Component: 3050 - total flux cleaned = -0.000640303 Jy ! Component: 3100 - total flux cleaned = -0.000643924 Jy ! Component: 3150 - total flux cleaned = -0.000640307 Jy ! Component: 3200 - total flux cleaned = -0.000636688 Jy ! Component: 3250 - total flux cleaned = -0.000633081 Jy ! Component: 3300 - total flux cleaned = -0.000629462 Jy ! Component: 3350 - total flux cleaned = -0.00061866 Jy ! Component: 3400 - total flux cleaned = -0.00061866 Jy ! Component: 3450 - total flux cleaned = -0.000607883 Jy ! Component: 3500 - total flux cleaned = -0.000615077 Jy ! Component: 3550 - total flux cleaned = -0.000611494 Jy ! Component: 3600 - total flux cleaned = -0.000604323 Jy ! Component: 3650 - total flux cleaned = -0.00060792 Jy ! Component: 3700 - total flux cleaned = -0.000607928 Jy ! Component: 3750 - total flux cleaned = -0.000600741 Jy ! Component: 3800 - total flux cleaned = -0.00059716 Jy ! Component: 3850 - total flux cleaned = -0.000600757 Jy ! Component: 3900 - total flux cleaned = -0.000600773 Jy ! Component: 3950 - total flux cleaned = -0.000593581 Jy ! Component: 4000 - total flux cleaned = -0.000597217 Jy ! Component: 4050 - total flux cleaned = -0.000597206 Jy ! Total flux subtracted in 4096 components = -0.000590007 Jy ! Clean residual min=-0.000229 max=0.000213 Jy/beam ! Clean residual mean=0.000000 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.00524742 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 346 components and 0.00524742 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1637+1314_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.417 x 4.216 at 61.03 degrees (North through East) ! Clean map min=-0.0018478 max=0.0091921 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1637+1314_C_map.fits wmodel /vlbi/sb072/temp_maps//J1637+1314_C_map.mod ! Writing 346 model components to file: /vlbi/sb072/temp_maps//J1637+1314_C_map.mod wobs /vlbi/sb072/temp_maps//J1637+1314_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1637+1314_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1637+1314_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1637+1314_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00919212 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.07899e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.98398 1.98398 3.96795 7.93591 15.8718 31.7436 63.4873 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 151.211 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1637+1314_C_dfm.log closed on Fri Jan 25 19:40:39 2019