! Started logfile: /vlbi/sb072/temp_maps//J1626+3513_X_dfm.log on Sat Dec 15 22:25:13 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 /vlbi/sb072/temp_maps//J1626+3513_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1626+3513_X_uva.fits ! AN table 1: 19 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1626+3513 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4256 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 J1626+3513_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. ! ! 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=1.000003Jy sigma=47.272347 ! Fit after self-cal, rms=0.991997Jy sigma=46.891919 ! 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=0.8103 mas, bmaj=3.245 mas, bpa=-19.29 degrees ! Estimated noise=0.468946 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 = 0.00595722 Jy ! Component: 100 - total flux cleaned = 0.00735063 Jy ! Total flux subtracted in 100 components = 0.00735063 Jy ! Clean residual min=-0.001227 max=0.001315 Jy/beam ! Clean residual mean=-0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.00735063 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.00735063 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=0.015387Jy sigma=0.707856 ! Fit after self-cal, rms=0.013701Jy sigma=0.627796 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297954 Jy ! Component: 100 - total flux cleaned = 0.00380673 Jy ! Total flux subtracted in 100 components = 0.00380673 Jy ! Clean residual min=-0.001231 max=0.001288 Jy/beam ! Clean residual mean=-0.000003 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0111574 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.0111574 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=0.012973Jy sigma=0.593325 ! Fit after self-cal, rms=0.012971Jy sigma=0.593259 ! 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=1.111 mas, bmaj=3.116 mas, bpa=-18.92 degrees ! Estimated noise=0.232361 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 = 0.000961513 Jy ! Component: 100 - total flux cleaned = 0.00137866 Jy ! Component: 150 - total flux cleaned = 0.00151551 Jy ! Component: 200 - total flux cleaned = 0.00155703 Jy ! Total flux subtracted in 200 components = 0.00155703 Jy ! Clean residual min=-0.000730 max=0.000547 Jy/beam ! Clean residual mean=-0.000002 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0127144 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.0127144 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=0.012897Jy sigma=0.589867 ! Fit after self-cal, rms=0.012892Jy sigma=0.589703 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.111 x 3.116 at -18.92 degrees (North through East) ! Clean map min=-0.00071031 max=0.011072 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 0.99 LA 1.06 ! MK 1.01 NL 1.01 OV 0.99 PT 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 KP 0.97 LA 0.99 ! MK 0.97 NL 1.18 OV 0.96 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 KP 0.90 LA 0.97 ! MK 1.07 NL 1.10 OV 0.91 PT 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.03 KP 1.09 LA 0.99 ! MK 0.99 NL 1.14 OV 0.96 PT 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 KP 0.95 LA 0.99 ! MK 0.95 NL 0.96 OV 1.06 PT 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 0.92 LA 0.97 ! MK 1.02 NL 1.04 OV 0.89 PT 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 0.89 LA 0.99 ! MK 1.08 NL 1.12 OV 0.89 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 KP 1.18 LA 0.91 ! MK 1.09 NL 1.05 OV 0.88 PT 0.98 ! ! ! Fit before self-cal, rms=0.012892Jy sigma=0.589703 ! Fit after self-cal, rms=0.012760Jy sigma=0.587435 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.126 mas, bmaj=3.083 mas, bpa=-18.7 degrees ! Estimated noise=0.230624 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 = 1.63847e-05 Jy ! Component: 100 - total flux cleaned = -1.23213e-05 Jy ! Component: 150 - total flux cleaned = -1.6873e-05 Jy ! Component: 200 - total flux cleaned = -2.13657e-05 Jy ! Total flux subtracted in 200 components = -2.13657e-05 Jy ! Clean residual min=-0.000660 max=0.000544 Jy/beam ! Clean residual mean=-0.000002 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.012693 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.012693 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=0.012756Jy sigma=0.587186 ! Fit after self-cal, rms=0.012765Jy sigma=0.586915 ! 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=0.012765Jy sigma=0.586915 ! Fit after self-cal, rms=0.012808Jy sigma=0.586877 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=3.077 mas, bpa=-18.65 degrees ! Estimated noise=0.231104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.25324e-05 Jy ! Component: 100 - total flux cleaned = -6.36264e-06 Jy ! Component: 150 - total flux cleaned = -1.03256e-05 Jy ! Component: 200 - total flux cleaned = -1.77227e-05 Jy ! Total flux subtracted in 200 components = -1.77227e-05 Jy ! Clean residual min=-0.000634 max=0.000526 Jy/beam ! Clean residual mean=-0.000002 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0126753 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.0126753 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=0.012805Jy sigma=0.586724 ! Fit after self-cal, rms=0.012806Jy sigma=0.586706 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 = -3.14473e-06 Jy ! Component: 100 - total flux cleaned = -1.01986e-05 Jy ! Component: 150 - total flux cleaned = -1.33786e-05 Jy ! Component: 200 - total flux cleaned = -1.62372e-05 Jy ! Total flux subtracted in 200 components = -1.62372e-05 Jy ! Clean residual min=-0.000631 max=0.000523 Jy/beam ! Clean residual mean=-0.000002 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0126591 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.0126591 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=0.012804Jy sigma=0.586620 ! Fit after self-cal, rms=0.012804Jy sigma=0.586614 ! 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=0.012804Jy sigma=0.586614 ! Fit after self-cal, rms=0.012814Jy sigma=0.586602 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=3.07 mas, bpa=-18.6 degrees ! Estimated noise=0.231292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.39804e-05 Jy ! Component: 100 - total flux cleaned = -1.70458e-05 Jy ! Component: 150 - total flux cleaned = -1.99379e-05 Jy ! Component: 200 - total flux cleaned = -2.51914e-05 Jy ! Total flux subtracted in 200 components = -2.51914e-05 Jy ! Clean residual min=-0.000630 max=0.000520 Jy/beam ! Clean residual mean=-0.000002 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0126339 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.0126339 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=0.012812Jy sigma=0.586537 ! Fit after self-cal, rms=0.012812Jy sigma=0.586533 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 = -8.47148e-06 Jy ! Component: 100 - total flux cleaned = -1.10844e-05 Jy ! Component: 150 - total flux cleaned = -1.59547e-05 Jy ! Component: 200 - total flux cleaned = -1.82095e-05 Jy ! Total flux subtracted in 200 components = -1.82095e-05 Jy ! Clean residual min=-0.000632 max=0.000520 Jy/beam ! Clean residual mean=-0.000002 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0126157 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.0126157 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=0.012812Jy sigma=0.586491 ! Fit after self-cal, rms=0.012811Jy sigma=0.586489 ! 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=0.012811Jy sigma=0.586489 ! Fit after self-cal, rms=0.012817Jy sigma=0.586481 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.665 mas, bmaj=3.243 mas, bpa=-3.872 degrees ! Estimated noise=0.263847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.32401e-06 Jy ! Component: 100 - total flux cleaned = -5.97721e-06 Jy ! Component: 150 - total flux cleaned = -8.36661e-06 Jy ! Component: 200 - total flux cleaned = -1.04906e-05 Jy ! Total flux subtracted in 200 components = -1.04906e-05 Jy ! Clean residual min=-0.000721 max=0.000513 Jy/beam ! Clean residual mean=-0.000003 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0126052 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.0126052 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=0.012818Jy sigma=0.586449 ! Fit after self-cal, rms=0.012817Jy sigma=0.586436 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 = -7.31238e-06 Jy ! Component: 100 - total flux cleaned = -7.20983e-06 Jy ! Component: 150 - total flux cleaned = -9.31525e-06 Jy ! Component: 200 - total flux cleaned = -9.31888e-06 Jy ! Total flux subtracted in 200 components = -9.31888e-06 Jy ! Clean residual min=-0.000719 max=0.000509 Jy/beam ! Clean residual mean=-0.000003 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0125959 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 0.0125959 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=0.012817Jy sigma=0.586422 ! Fit after self-cal, rms=0.012817Jy sigma=0.586415 ! 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=1.136 mas, bmaj=3.064 mas, bpa=-18.57 degrees ! Estimated noise=0.231364 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.136 x 3.064 at -18.57 degrees (North through East) ! Clean map min=-0.00063246 max=0.010996 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=0.8218 mas, bmaj=3.178 mas, bpa=-19.08 degrees ! Estimated noise=0.474078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00852534 Jy ! Component: 100 - total flux cleaned = 0.0104606 Jy ! Component: 150 - total flux cleaned = 0.0111712 Jy ! Component: 200 - total flux cleaned = 0.0113452 Jy ! Total flux subtracted in 200 components = 0.0113452 Jy ! Clean residual min=-0.001246 max=0.001210 Jy/beam ! Clean residual mean=-0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0113452 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0113452 Jy ! Inverting map and beam ! Estimated beam: bmin=1.136 mas, bmaj=3.064 mas, bpa=-18.57 degrees ! Estimated noise=0.231364 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 = 0.000722653 Jy ! Component: 100 - total flux cleaned = 0.00101757 Jy ! Component: 150 - total flux cleaned = 0.00105273 Jy ! Component: 200 - total flux cleaned = 0.00106224 Jy ! Total flux subtracted in 200 components = 0.00106224 Jy ! Clean residual min=-0.000688 max=0.000548 Jy/beam ! Clean residual mean=-0.000002 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0124074 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.0124074 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=2.665 mas, bmaj=3.243 mas, bpa=-3.872 degrees ! Estimated noise=0.263847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109234 Jy ! Component: 100 - total flux cleaned = 0.000142055 Jy ! Component: 150 - total flux cleaned = 0.000146306 Jy ! Component: 200 - total flux cleaned = 0.000149843 Jy ! Total flux subtracted in 200 components = 0.000149843 Jy ! Clean residual min=-0.000737 max=0.000524 Jy/beam ! Clean residual mean=-0.000003 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0125573 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 = 3.19698e-06 Jy ! Component: 100 - total flux cleaned = 6.21962e-06 Jy ! Component: 150 - total flux cleaned = 1.18534e-05 Jy ! Component: 200 - total flux cleaned = 1.44566e-05 Jy ! Total flux subtracted in 200 components = 1.44566e-05 Jy ! Clean residual min=-0.000730 max=0.000518 Jy/beam ! Clean residual mean=-0.000003 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0125717 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 0.0125717 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.136 mas, bmaj=3.064 mas, bpa=-18.57 degrees ! Estimated noise=0.231364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.71408e-05 Jy ! Component: 100 - total flux cleaned = -5.7638e-05 Jy ! Component: 150 - total flux cleaned = -4.51539e-05 Jy ! Component: 200 - total flux cleaned = -3.40661e-05 Jy ! Total flux subtracted in 200 components = -3.40661e-05 Jy ! Clean residual min=-0.000645 max=0.000530 Jy/beam ! Clean residual mean=-0.000002 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0125377 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.0125377 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=0.012819Jy sigma=0.586550 ! Fit after self-cal, rms=0.012818Jy sigma=0.586528 wmodel J1626+3513_X_map.mod ! Writing 49 model components to file: J1626+3513_X_map.mod wobs J1626+3513_X_uvs.fits ! Writing UV FITS file: J1626+3513_X_uvs.fits wwins J1626+3513_X_map.win ! wwins: Wrote 1 windows to J1626+3513_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000226392 Jy ! Component: 100 - total flux cleaned = -0.000180332 Jy ! Component: 150 - total flux cleaned = -0.000119078 Jy ! Component: 200 - total flux cleaned = -7.76286e-05 Jy ! Component: 250 - total flux cleaned = -6.17081e-05 Jy ! Component: 300 - total flux cleaned = -9.14834e-05 Jy ! Component: 350 - total flux cleaned = -0.000119977 Jy ! Component: 400 - total flux cleaned = -0.000147576 Jy ! Component: 450 - total flux cleaned = -0.000187151 Jy ! Component: 500 - total flux cleaned = -0.00022505 Jy ! Component: 550 - total flux cleaned = -0.00025562 Jy ! Component: 600 - total flux cleaned = -0.0002969 Jy ! Component: 650 - total flux cleaned = -0.000325554 Jy ! Component: 700 - total flux cleaned = -0.000364548 Jy ! Component: 750 - total flux cleaned = -0.000375416 Jy ! Component: 800 - total flux cleaned = -0.000412572 Jy ! Component: 850 - total flux cleaned = -0.000443425 Jy ! Component: 900 - total flux cleaned = -0.000453403 Jy ! Component: 950 - total flux cleaned = -0.000463342 Jy ! Component: 1000 - total flux cleaned = -0.000482609 Jy ! Component: 1050 - total flux cleaned = -0.00048719 Jy ! Component: 1100 - total flux cleaned = -0.000477723 Jy ! Component: 1150 - total flux cleaned = -0.0004731 Jy ! Component: 1200 - total flux cleaned = -0.000473052 Jy ! Component: 1250 - total flux cleaned = -0.000468653 Jy ! Component: 1300 - total flux cleaned = -0.000468592 Jy ! Component: 1350 - total flux cleaned = -0.000477135 Jy ! Component: 1400 - total flux cleaned = -0.000481311 Jy ! Component: 1450 - total flux cleaned = -0.000485421 Jy ! Component: 1500 - total flux cleaned = -0.000497778 Jy ! Component: 1550 - total flux cleaned = -0.000517999 Jy ! Component: 1600 - total flux cleaned = -0.00053001 Jy ! Component: 1650 - total flux cleaned = -0.000545859 Jy ! Component: 1700 - total flux cleaned = -0.000557657 Jy ! Component: 1750 - total flux cleaned = -0.00056936 Jy ! Component: 1800 - total flux cleaned = -0.000584855 Jy ! Component: 1850 - total flux cleaned = -0.000592557 Jy ! Component: 1900 - total flux cleaned = -0.000619254 Jy ! Component: 1950 - total flux cleaned = -0.000626818 Jy ! Component: 2000 - total flux cleaned = -0.000641867 Jy ! Component: 2050 - total flux cleaned = -0.000653102 Jy ! Component: 2100 - total flux cleaned = -0.000671668 Jy ! Component: 2150 - total flux cleaned = -0.000682765 Jy ! Component: 2200 - total flux cleaned = -0.000690094 Jy ! Component: 2250 - total flux cleaned = -0.00069739 Jy ! Component: 2300 - total flux cleaned = -0.000704658 Jy ! Component: 2350 - total flux cleaned = -0.000704692 Jy ! Component: 2400 - total flux cleaned = -0.000704701 Jy ! Component: 2450 - total flux cleaned = -0.000704706 Jy ! Component: 2500 - total flux cleaned = -0.000711861 Jy ! Component: 2550 - total flux cleaned = -0.000711873 Jy ! Component: 2600 - total flux cleaned = -0.000715444 Jy ! Component: 2650 - total flux cleaned = -0.000719002 Jy ! Component: 2700 - total flux cleaned = -0.000722549 Jy ! Component: 2750 - total flux cleaned = -0.0007261 Jy ! Component: 2800 - total flux cleaned = -0.000722533 Jy ! Component: 2850 - total flux cleaned = -0.000722529 Jy ! Component: 2900 - total flux cleaned = -0.000726101 Jy ! Component: 2950 - total flux cleaned = -0.000726108 Jy ! Component: 3000 - total flux cleaned = -0.000722535 Jy ! Component: 3050 - total flux cleaned = -0.000722532 Jy ! Component: 3100 - total flux cleaned = -0.000718961 Jy ! Component: 3150 - total flux cleaned = -0.000708185 Jy ! Component: 3200 - total flux cleaned = -0.000708177 Jy ! Component: 3250 - total flux cleaned = -0.000704555 Jy ! Component: 3300 - total flux cleaned = -0.000700885 Jy ! Component: 3350 - total flux cleaned = -0.000697279 Jy ! Component: 3400 - total flux cleaned = -0.000693642 Jy ! Component: 3450 - total flux cleaned = -0.000689971 Jy ! Component: 3500 - total flux cleaned = -0.000682682 Jy ! Component: 3550 - total flux cleaned = -0.000671666 Jy ! Component: 3600 - total flux cleaned = -0.00066797 Jy ! Component: 3650 - total flux cleaned = -0.000656847 Jy ! Component: 3700 - total flux cleaned = -0.000653126 Jy ! Component: 3750 - total flux cleaned = -0.000641952 Jy ! Component: 3800 - total flux cleaned = -0.000630668 Jy ! Component: 3850 - total flux cleaned = -0.000623086 Jy ! Component: 3900 - total flux cleaned = -0.000611659 Jy ! Component: 3950 - total flux cleaned = -0.00060014 Jy ! Component: 4000 - total flux cleaned = -0.000600131 Jy ! Component: 4050 - total flux cleaned = -0.000588525 Jy ! Total flux subtracted in 4096 components = -0.000572856 Jy ! Clean residual min=-0.000204 max=0.000225 Jy/beam ! Clean residual mean=-0.000000 rms=0.000062 Jy/beam ! Combined flux in latest and established models = 0.0119648 Jy keep ! Adding 215 model components to the UV plane model. ! The established model now contains 264 components and 0.0119648 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1626+3513_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.136 x 3.064 at -18.57 degrees (North through East) ! Clean map min=-0.00041324 max=0.010986 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1626+3513_X_map.fits wmodel /vlbi/sb072/temp_maps//J1626+3513_X_map.mod ! Writing 264 model components to file: /vlbi/sb072/temp_maps//J1626+3513_X_map.mod wobs /vlbi/sb072/temp_maps//J1626+3513_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1626+3513_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1626+3513_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1626+3513_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0109863 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.50727e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.77693 1.77693 3.55385 7.10771 14.2154 28.4308 56.8616 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 168.83 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1626+3513_X_dfm.log closed on Sat Dec 15 22:25:17 2018