! Started logfile: .//J2309+6820_C_dfm.log on Sun Oct 21 00:23:10 2018 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 .//J2309+6820_C_uvm.fits ! Reading UV FITS file: .//J2309+6820_C_uvm.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 2 visibilities/baseline/integration-bin. ! Found source: J2309+6820 ! ! 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 3456 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 J2309+6820_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. ! A total of 6 telescope corrections were flagged in sub-array 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=1.015453Jy sigma=79.228223 ! Fit after self-cal, rms=0.850145Jy sigma=67.223442 ! 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=1.853 mas, bmaj=4.97 mas, bpa=35.89 degrees ! Estimated noise=0.469868 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 = 0.10892 Jy ! Component: 100 - total flux cleaned = 0.134898 Jy ! Total flux subtracted in 100 components = 0.134898 Jy ! Clean residual min=-0.006337 max=0.010577 Jy/beam ! Clean residual mean=-0.000012 rms=0.001845 Jy/beam ! Combined flux in latest and established models = 0.134898 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.134898 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=0.051605Jy sigma=2.760132 ! Fit after self-cal, rms=0.051603Jy sigma=2.758660 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115722 Jy ! Component: 100 - total flux cleaned = 0.0172698 Jy ! Total flux subtracted in 100 components = 0.0172698 Jy ! Clean residual min=-0.006449 max=0.006682 Jy/beam ! Clean residual mean=0.000015 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 0.152168 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.152168 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=0.046403Jy sigma=2.850682 ! Fit after self-cal, rms=0.046373Jy sigma=2.849400 ! 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=2.501 mas, bmaj=5.444 mas, bpa=33.81 degrees ! Estimated noise=0.284083 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 = 0.00463643 Jy ! Component: 100 - total flux cleaned = 0.00541251 Jy ! Component: 150 - total flux cleaned = 0.00554957 Jy ! Component: 200 - total flux cleaned = 0.00560723 Jy ! Total flux subtracted in 200 components = 0.00560723 Jy ! Clean residual min=-0.006941 max=0.006458 Jy/beam ! Clean residual mean=0.000061 rms=0.001736 Jy/beam ! Combined flux in latest and established models = 0.157775 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.157775 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=0.045228Jy sigma=2.937992 ! Fit after self-cal, rms=0.045195Jy sigma=2.936881 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.501 x 5.444 at 33.81 degrees (North through East) ! Clean map min=-0.0069324 max=0.14503 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.83 HN 1.21 KP 1.12 ! LA 1.18 NL 1.17 OV 1.16 PT 1.13 ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.85 HN 1.24 KP 1.17 ! LA 1.18 NL 1.15 OV 1.17 PT 1.24 ! SC 1.29 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.96 HN 0.96 KP 0.95 ! LA 0.89 NL 0.99 OV 0.90 PT 0.62 ! SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.94 KP 0.92 ! LA 0.95 NL 0.87 OV 0.93 PT 1.02 ! SC 0.84 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 0.98 KP 0.94 ! LA 0.93 NL 1.00 OV 0.93 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.95 KP 0.93 ! LA 0.89 NL 0.97 OV 0.92 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.92 KP 0.95 ! LA 0.89 NL 0.95 OV 0.92 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.96 KP 0.92 ! LA 0.92 NL 0.93 OV 0.93 PT 1.00 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.045195Jy sigma=2.936881 ! Fit after self-cal, rms=0.031852Jy sigma=1.098235 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.479 mas, bmaj=5.405 mas, bpa=34.08 degrees ! Estimated noise=0.282124 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 (-5.4, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276287 Jy ! Component: 100 - total flux cleaned = 0.00408336 Jy ! Component: 150 - total flux cleaned = 0.00437604 Jy ! Component: 200 - total flux cleaned = 0.00451816 Jy ! Total flux subtracted in 200 components = 0.00451816 Jy ! Clean residual min=-0.001352 max=0.002060 Jy/beam ! Clean residual mean=0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.162293 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.162293 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=0.031485Jy sigma=1.065822 ! Fit after self-cal, rms=0.031451Jy sigma=1.063430 ! Inverting map ! Added new window around map position (-4.8, -13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124982 Jy ! Component: 100 - total flux cleaned = 0.00113798 Jy ! Component: 150 - total flux cleaned = 0.0010776 Jy ! Component: 200 - total flux cleaned = 0.0010515 Jy ! Total flux subtracted in 200 components = 0.0010515 Jy ! Clean residual min=-0.001348 max=0.001330 Jy/beam ! Clean residual mean=0.000003 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.163345 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.163344 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=0.031250Jy sigma=1.052720 ! Fit after self-cal, rms=0.031240Jy sigma=1.052209 ! 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=0.031240Jy sigma=1.052209 ! Fit after self-cal, rms=0.031046Jy sigma=1.048516 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.475 mas, bmaj=5.399 mas, bpa=34.13 degrees ! Estimated noise=0.281862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339629 Jy ! Component: 100 - total flux cleaned = 0.000460902 Jy ! Component: 150 - total flux cleaned = 0.000612638 Jy ! Component: 200 - total flux cleaned = 0.000692246 Jy ! Total flux subtracted in 200 components = 0.000692246 Jy ! Clean residual min=-0.001167 max=0.001149 Jy/beam ! Clean residual mean=0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.164037 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 0.164037 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=0.030983Jy sigma=1.045528 ! Fit after self-cal, rms=0.030984Jy sigma=1.045236 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 = 0.00018461 Jy ! Component: 100 - total flux cleaned = 0.000221958 Jy ! Component: 150 - total flux cleaned = 0.000274159 Jy ! Component: 200 - total flux cleaned = 0.000323198 Jy ! Total flux subtracted in 200 components = 0.000323198 Jy ! Clean residual min=-0.001094 max=0.001071 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.16436 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.16436 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=0.030952Jy sigma=1.043289 ! Fit after self-cal, rms=0.030951Jy sigma=1.043139 ! 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=0.030951Jy sigma=1.043139 ! Fit after self-cal, rms=0.030860Jy sigma=1.042841 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.474 mas, bmaj=5.397 mas, bpa=34.16 degrees ! Estimated noise=0.281834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144986 Jy ! Component: 100 - total flux cleaned = 0.000210715 Jy ! Component: 150 - total flux cleaned = 0.000256483 Jy ! Component: 200 - total flux cleaned = 0.0003141 Jy ! Total flux subtracted in 200 components = 0.0003141 Jy ! Clean residual min=-0.001119 max=0.001006 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.164674 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.164674 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=0.030834Jy sigma=1.041509 ! Fit after self-cal, rms=0.030835Jy sigma=1.041390 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 = 0.000112602 Jy ! Component: 100 - total flux cleaned = 0.00015347 Jy ! Component: 150 - total flux cleaned = 0.000179642 Jy ! Component: 200 - total flux cleaned = 0.000216888 Jy ! Total flux subtracted in 200 components = 0.000216888 Jy ! Clean residual min=-0.001060 max=0.000947 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.164891 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 110 components and 0.164891 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=0.030818Jy sigma=1.040387 ! Fit after self-cal, rms=0.030818Jy sigma=1.040327 ! 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=0.030818Jy sigma=1.040327 ! Fit after self-cal, rms=0.030781Jy sigma=1.040182 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.185 mas, bmaj=6.079 mas, bpa=33.85 degrees ! Estimated noise=0.287786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139104 Jy ! Component: 100 - total flux cleaned = 0.000126151 Jy ! Component: 150 - total flux cleaned = 0.000114826 Jy ! Component: 200 - total flux cleaned = 0.000104756 Jy ! Total flux subtracted in 200 components = 0.000104756 Jy ! Clean residual min=-0.000936 max=0.000819 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.164996 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 140 components and 0.164996 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=0.030768Jy sigma=1.039701 ! Fit after self-cal, rms=0.030768Jy sigma=1.039633 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.43842e-05 Jy ! Component: 100 - total flux cleaned = 9.33659e-05 Jy ! Component: 150 - total flux cleaned = 0.000102662 Jy ! Component: 200 - total flux cleaned = 0.000119783 Jy ! Total flux subtracted in 200 components = 0.000119783 Jy ! Clean residual min=-0.000923 max=0.000753 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.165115 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 166 components and 0.165115 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=0.030763Jy sigma=1.039313 ! Fit after self-cal, rms=0.030763Jy sigma=1.039287 ! 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=2.473 mas, bmaj=5.396 mas, bpa=34.18 degrees ! Estimated noise=0.281859 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.473 x 5.396 at 34.18 degrees (North through East) ! Clean map min=-0.0023822 max=0.14464 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=1.832 mas, bmaj=4.939 mas, bpa=35.93 degrees ! Estimated noise=0.462121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107209 Jy ! Component: 100 - total flux cleaned = 0.133914 Jy ! Component: 150 - total flux cleaned = 0.14617 Jy ! Component: 200 - total flux cleaned = 0.152353 Jy ! Total flux subtracted in 200 components = 0.152353 Jy ! Clean residual min=-0.002489 max=0.003025 Jy/beam ! Clean residual mean=-0.000008 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.152353 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.152353 Jy ! Inverting map and beam ! Estimated beam: bmin=2.473 mas, bmaj=5.396 mas, bpa=34.18 degrees ! Estimated noise=0.281859 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 = 0.00469509 Jy ! Component: 100 - total flux cleaned = 0.00754252 Jy ! Component: 150 - total flux cleaned = 0.00954045 Jy ! Component: 200 - total flux cleaned = 0.0105552 Jy ! Total flux subtracted in 200 components = 0.0105552 Jy ! Clean residual min=-0.001455 max=0.001643 Jy/beam ! Clean residual mean=0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.162908 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 47 components and 0.162908 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=4.185 mas, bmaj=6.079 mas, bpa=33.85 degrees ! Estimated noise=0.287786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000659843 Jy ! Component: 100 - total flux cleaned = 0.000964438 Jy ! Component: 150 - total flux cleaned = 0.00121929 Jy ! Component: 200 - total flux cleaned = 0.00147162 Jy ! Total flux subtracted in 200 components = 0.00147162 Jy ! Clean residual min=-0.001333 max=0.001220 Jy/beam ! Clean residual mean=0.000003 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.16438 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 = 0.000187196 Jy ! Component: 100 - total flux cleaned = 0.000323045 Jy ! Component: 150 - total flux cleaned = 0.000372145 Jy ! Component: 200 - total flux cleaned = 0.000439374 Jy ! Total flux subtracted in 200 components = 0.000439374 Jy ! Clean residual min=-0.001105 max=0.001009 Jy/beam ! Clean residual mean=0.000003 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.164819 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 84 components and 0.164819 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.473 mas, bmaj=5.396 mas, bpa=34.18 degrees ! Estimated noise=0.281859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.33375e-06 Jy ! Component: 100 - total flux cleaned = 2.91492e-05 Jy ! Component: 150 - total flux cleaned = 0.000144733 Jy ! Component: 200 - total flux cleaned = 0.000208281 Jy ! Total flux subtracted in 200 components = 0.000208281 Jy ! Clean residual min=-0.001058 max=0.001010 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.165027 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 0.165027 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=0.030865Jy sigma=1.043470 ! Fit after self-cal, rms=0.030871Jy sigma=1.043103 wmodel J2309+6820_C_map.mod ! Writing 108 model components to file: J2309+6820_C_map.mod wobs J2309+6820_C_uvs.fits ! Writing UV FITS file: J2309+6820_C_uvs.fits wwins J2309+6820_C_map.win ! wwins: Wrote 3 windows to J2309+6820_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 = -0.000121155 Jy ! Component: 100 - total flux cleaned = -5.11253e-05 Jy ! Component: 150 - total flux cleaned = 3.22308e-05 Jy ! Component: 200 - total flux cleaned = 7.99871e-05 Jy ! Component: 250 - total flux cleaned = 0.000126397 Jy ! Component: 300 - total flux cleaned = 0.000171362 Jy ! Component: 350 - total flux cleaned = 0.000214619 Jy ! Component: 400 - total flux cleaned = 0.000228751 Jy ! Component: 450 - total flux cleaned = 0.000256985 Jy ! Component: 500 - total flux cleaned = 0.00029833 Jy ! Component: 550 - total flux cleaned = 0.000365605 Jy ! Component: 600 - total flux cleaned = 0.000378517 Jy ! Component: 650 - total flux cleaned = 0.000378689 Jy ! Component: 700 - total flux cleaned = 0.000430302 Jy ! Component: 750 - total flux cleaned = 0.000481099 Jy ! Component: 800 - total flux cleaned = 0.000506122 Jy ! Component: 850 - total flux cleaned = 0.000530777 Jy ! Component: 900 - total flux cleaned = 0.000579495 Jy ! Component: 950 - total flux cleaned = 0.000639574 Jy ! Component: 1000 - total flux cleaned = 0.000675223 Jy ! Component: 1050 - total flux cleaned = 0.000733427 Jy ! Component: 1100 - total flux cleaned = 0.000744819 Jy ! Component: 1150 - total flux cleaned = 0.000745007 Jy ! Component: 1200 - total flux cleaned = 0.000756239 Jy ! Component: 1250 - total flux cleaned = 0.000767423 Jy ! Component: 1300 - total flux cleaned = 0.000789461 Jy ! Component: 1350 - total flux cleaned = 0.000789466 Jy ! Component: 1400 - total flux cleaned = 0.000778658 Jy ! Component: 1450 - total flux cleaned = 0.000789548 Jy ! Component: 1500 - total flux cleaned = 0.000757435 Jy ! Component: 1550 - total flux cleaned = 0.000757521 Jy ! Component: 1600 - total flux cleaned = 0.000704924 Jy ! Component: 1650 - total flux cleaned = 0.000704898 Jy ! Component: 1700 - total flux cleaned = 0.000715251 Jy ! Component: 1750 - total flux cleaned = 0.00068453 Jy ! Component: 1800 - total flux cleaned = 0.00065407 Jy ! Component: 1850 - total flux cleaned = 0.000623924 Jy ! Component: 1900 - total flux cleaned = 0.000574133 Jy ! Component: 1950 - total flux cleaned = 0.000583998 Jy ! Component: 2000 - total flux cleaned = 0.0005545 Jy ! Component: 2050 - total flux cleaned = 0.000534968 Jy ! Component: 2100 - total flux cleaned = 0.000505899 Jy ! Component: 2150 - total flux cleaned = 0.000486604 Jy ! Component: 2200 - total flux cleaned = 0.000486575 Jy ! Component: 2250 - total flux cleaned = 0.000420212 Jy ! Component: 2300 - total flux cleaned = 0.00042032 Jy ! Component: 2350 - total flux cleaned = 0.000420339 Jy ! Component: 2400 - total flux cleaned = 0.000392441 Jy ! Component: 2450 - total flux cleaned = 0.000392529 Jy ! Component: 2500 - total flux cleaned = 0.000401699 Jy ! Component: 2550 - total flux cleaned = 0.000356202 Jy ! Component: 2600 - total flux cleaned = 0.000401534 Jy ! Component: 2650 - total flux cleaned = 0.000392583 Jy ! Component: 2700 - total flux cleaned = 0.000383671 Jy ! Component: 2750 - total flux cleaned = 0.000392576 Jy ! Component: 2800 - total flux cleaned = 0.000375008 Jy ! Component: 2850 - total flux cleaned = 0.000383809 Jy ! Component: 2900 - total flux cleaned = 0.000392583 Jy ! Component: 2950 - total flux cleaned = 0.00039264 Jy ! Component: 3000 - total flux cleaned = 0.000435764 Jy ! Component: 3050 - total flux cleaned = 0.000427136 Jy ! Component: 3100 - total flux cleaned = 0.000409944 Jy ! Component: 3150 - total flux cleaned = 0.000409953 Jy ! Component: 3200 - total flux cleaned = 0.00041839 Jy ! Component: 3250 - total flux cleaned = 0.000435225 Jy ! Component: 3300 - total flux cleaned = 0.000443563 Jy ! Component: 3350 - total flux cleaned = 0.000443622 Jy ! Component: 3400 - total flux cleaned = 0.000468532 Jy ! Component: 3450 - total flux cleaned = 0.000460262 Jy ! Component: 3500 - total flux cleaned = 0.000460331 Jy ! Component: 3550 - total flux cleaned = 0.00046031 Jy ! Component: 3600 - total flux cleaned = 0.000484804 Jy ! Component: 3650 - total flux cleaned = 0.000517231 Jy ! Component: 3700 - total flux cleaned = 0.000517219 Jy ! Component: 3750 - total flux cleaned = 0.00053331 Jy ! Component: 3800 - total flux cleaned = 0.000517263 Jy ! Component: 3850 - total flux cleaned = 0.000533237 Jy ! Component: 3900 - total flux cleaned = 0.000533221 Jy ! Component: 3950 - total flux cleaned = 0.000572868 Jy ! Component: 4000 - total flux cleaned = 0.000564946 Jy ! Component: 4050 - total flux cleaned = 0.000588551 Jy ! Total flux subtracted in 4096 components = 0.000565041 Jy ! Clean residual min=-0.000427 max=0.000458 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.165592 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 374 components and 0.165592 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2309+6820_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.473 x 5.396 at 34.18 degrees (North through East) ! Clean map min=-0.0019791 max=0.14409 Jy/beam ! Writing clean map to FITS file: .//J2309+6820_C_map.fits wmodel .//J2309+6820_C_map.mod ! Writing 374 model components to file: .//J2309+6820_C_map.mod wobs .//J2309+6820_C_uvs.fits ! Writing UV FITS file: .//J2309+6820_C_uvs.fits wwins .//J2309+6820_C_map.win ! wwins: Wrote 4 windows to .//J2309+6820_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.144094 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014212 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.29589 0.29589 0.591779 1.18356 2.36712 4.73424 9.46847 18.9369 37.8739 75.7478 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.144 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1013.89 quit ! Quitting program ! Log file .//J2309+6820_C_dfm.log closed on Sun Oct 21 00:23:14 2018