! Started logfile: /vlbi/sb072/temp_maps//J1925+1227_X_dfm.log on Fri Jan 25 19:45:45 2019 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//J1925+1227_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1925+1227_X_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1925+1227 ! ! 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 85 lines of history. ! ! Reading 1440 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 J1925+1227_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.998375Jy sigma=27.880018 ! Fit after self-cal, rms=0.847971Jy sigma=24.118649 ! 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=0.6307 mas, bmaj=2.391 mas, bpa=-10.39 degrees ! Estimated noise=1.16559 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 = 0.114251 Jy ! Component: 100 - total flux cleaned = 0.139166 Jy ! Total flux subtracted in 100 components = 0.139166 Jy ! Clean residual min=-0.009806 max=0.009949 Jy/beam ! Clean residual mean=-0.000002 rms=0.002080 Jy/beam ! Combined flux in latest and established models = 0.139166 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.139166 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=0.084180Jy sigma=1.399010 ! Fit after self-cal, rms=0.084174Jy sigma=1.398919 ! 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=0.795 mas, bmaj=2.528 mas, bpa=-8.845 degrees ! Estimated noise=0.916597 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 = 0.0102974 Jy ! Component: 100 - total flux cleaned = 0.0158592 Jy ! Component: 150 - total flux cleaned = 0.019524 Jy ! Component: 200 - total flux cleaned = 0.0220754 Jy ! Total flux subtracted in 200 components = 0.0220754 Jy ! Clean residual min=-0.013722 max=0.010624 Jy/beam ! Clean residual mean=-0.000013 rms=0.002586 Jy/beam ! Combined flux in latest and established models = 0.161241 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.161241 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=0.081952Jy sigma=1.368323 ! Fit after self-cal, rms=0.081900Jy sigma=1.368143 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.795 x 2.528 at -8.845 degrees (North through East) ! Clean map min=-0.012612 max=0.14759 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.00* KP 1.00* LA 0.78 ! MK 0.91 NL 1.12 OV 1.18 PT 0.84 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.00* KP 1.00* LA 0.81 ! MK 0.95 NL 1.11 OV 1.11 PT 0.82 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.00* KP 1.00* LA 0.92 ! MK 0.95 NL 1.02 OV 1.21 PT 0.81 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.00* KP 1.00* LA 0.98 ! MK 0.96 NL 1.13 OV 1.12 PT 0.85 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.00* KP 1.00* LA 0.82 ! MK 1.01 NL 1.07 OV 1.16 PT 0.81 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.00* KP 1.00* LA 0.92 ! MK 1.01 NL 1.13 OV 1.21 PT 0.75 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.00* KP 1.00* LA 0.79 ! MK 1.02 NL 1.07 OV 1.17 PT 0.86 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.00* KP 1.00* LA 0.88 ! MK 1.05 NL 1.09 OV 1.16 PT 0.82 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.081900Jy sigma=1.368143 ! Fit after self-cal, rms=0.067150Jy sigma=1.199407 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7919 mas, bmaj=2.563 mas, bpa=-8.829 degrees ! Estimated noise=0.915177 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 = -0.00157472 Jy ! Component: 100 - total flux cleaned = -0.00176523 Jy ! Component: 150 - total flux cleaned = -0.00197511 Jy ! Component: 200 - total flux cleaned = -0.00216432 Jy ! Total flux subtracted in 200 components = -0.00216432 Jy ! Clean residual min=-0.003774 max=0.003638 Jy/beam ! Clean residual mean=0.000002 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.159077 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.159077 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=0.067061Jy sigma=1.196970 ! Fit after self-cal, rms=0.066948Jy sigma=1.195825 ! 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=0.066948Jy sigma=1.195825 ! Fit after self-cal, rms=0.066614Jy sigma=1.195584 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7934 mas, bmaj=2.568 mas, bpa=-8.842 degrees ! Estimated noise=0.914996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011341 Jy ! Component: 100 - total flux cleaned = -0.00133385 Jy ! Component: 150 - total flux cleaned = -0.0015105 Jy ! Component: 200 - total flux cleaned = -0.00164159 Jy ! Total flux subtracted in 200 components = -0.00164159 Jy ! Clean residual min=-0.003836 max=0.003591 Jy/beam ! Clean residual mean=0.000001 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.157435 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.157435 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=0.066570Jy sigma=1.194833 ! Fit after self-cal, rms=0.066572Jy sigma=1.194811 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 = -0.000145309 Jy ! Component: 100 - total flux cleaned = -0.000232688 Jy ! Component: 150 - total flux cleaned = -0.000332426 Jy ! Component: 200 - total flux cleaned = -0.000407106 Jy ! Total flux subtracted in 200 components = -0.000407106 Jy ! Clean residual min=-0.003838 max=0.003565 Jy/beam ! Clean residual mean=0.000001 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.157028 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.157028 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=0.066555Jy sigma=1.194467 ! Fit after self-cal, rms=0.066557Jy sigma=1.194450 ! 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=0.066557Jy sigma=1.194450 ! Fit after self-cal, rms=0.066353Jy sigma=1.194246 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7944 mas, bmaj=2.573 mas, bpa=-8.894 degrees ! Estimated noise=0.91448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00081376 Jy ! Component: 100 - total flux cleaned = -0.00109892 Jy ! Component: 150 - total flux cleaned = -0.00118592 Jy ! Component: 200 - total flux cleaned = -0.00128119 Jy ! Total flux subtracted in 200 components = -0.00128119 Jy ! Clean residual min=-0.003852 max=0.003528 Jy/beam ! Clean residual mean=0.000001 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.155747 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.155747 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=0.066328Jy sigma=1.194151 ! Fit after self-cal, rms=0.066330Jy sigma=1.194136 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 = -6.89471e-05 Jy ! Component: 100 - total flux cleaned = -0.000151222 Jy ! Component: 150 - total flux cleaned = -0.000214542 Jy ! Component: 200 - total flux cleaned = -0.0002732 Jy ! Total flux subtracted in 200 components = -0.0002732 Jy ! Clean residual min=-0.003857 max=0.003504 Jy/beam ! Clean residual mean=0.000001 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.155474 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.155474 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=0.066323Jy sigma=1.194013 ! Fit after self-cal, rms=0.066324Jy sigma=1.193997 ! 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=0.066324Jy sigma=1.193997 ! Fit after self-cal, rms=0.066119Jy sigma=1.193824 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.031 mas, bmaj=3.804 mas, bpa=2.778 degrees ! Estimated noise=1.34397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000970981 Jy ! Component: 100 - total flux cleaned = -0.00105806 Jy ! Component: 150 - total flux cleaned = -0.0011385 Jy ! Component: 200 - total flux cleaned = -0.00117811 Jy ! Total flux subtracted in 200 components = -0.00117811 Jy ! Clean residual min=-0.004301 max=0.005424 Jy/beam ! Clean residual mean=0.000002 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.154296 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.154296 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=0.066095Jy sigma=1.194357 ! Fit after self-cal, rms=0.066102Jy sigma=1.194292 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 = -1.88513e-05 Jy ! Component: 100 - total flux cleaned = -3.54093e-05 Jy ! Component: 150 - total flux cleaned = -6.1969e-05 Jy ! Component: 200 - total flux cleaned = -7.35733e-05 Jy ! Total flux subtracted in 200 components = -7.35733e-05 Jy ! Clean residual min=-0.004301 max=0.005410 Jy/beam ! Clean residual mean=0.000002 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.154222 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 47 components and 0.154222 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=0.066097Jy sigma=1.194521 ! Fit after self-cal, rms=0.066099Jy sigma=1.194450 ! 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=0.7951 mas, bmaj=2.577 mas, bpa=-8.955 degrees ! Estimated noise=0.913552 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7951 x 2.577 at -8.955 degrees (North through East) ! Clean map min=-0.0035523 max=0.14741 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=0.628 mas, bmaj=2.431 mas, bpa=-10.34 degrees ! Estimated noise=1.17866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.1155 Jy ! Component: 100 - total flux cleaned = 0.140744 Jy ! Component: 150 - total flux cleaned = 0.146725 Jy ! Component: 200 - total flux cleaned = 0.14843 Jy ! Total flux subtracted in 200 components = 0.14843 Jy ! Clean residual min=-0.005493 max=0.005665 Jy/beam ! Clean residual mean=-0.000000 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 0.14843 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 0.14843 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7951 mas, bmaj=2.577 mas, bpa=-8.955 degrees ! Estimated noise=0.913552 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 = 0.00299328 Jy ! Component: 100 - total flux cleaned = 0.00437109 Jy ! Component: 150 - total flux cleaned = 0.00475512 Jy ! Component: 200 - total flux cleaned = 0.00488076 Jy ! Total flux subtracted in 200 components = 0.00488076 Jy ! Clean residual min=-0.004007 max=0.003575 Jy/beam ! Clean residual mean=0.000000 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.153311 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.153311 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=2.031 mas, bmaj=3.804 mas, bpa=2.778 degrees ! Estimated noise=1.34397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000600845 Jy ! Component: 100 - total flux cleaned = 0.000571567 Jy ! Component: 150 - total flux cleaned = 0.000498014 Jy ! Component: 200 - total flux cleaned = 0.00047846 Jy ! Total flux subtracted in 200 components = 0.00047846 Jy ! Clean residual min=-0.004412 max=0.005468 Jy/beam ! Clean residual mean=0.000002 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.153789 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 = -1.22132e-07 Jy ! Component: 100 - total flux cleaned = 1.36784e-05 Jy ! Component: 150 - total flux cleaned = 3.84154e-05 Jy ! Component: 200 - total flux cleaned = 4.99361e-05 Jy ! Total flux subtracted in 200 components = 4.99361e-05 Jy ! Clean residual min=-0.004396 max=0.005464 Jy/beam ! Clean residual mean=0.000002 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.153839 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.153839 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7951 mas, bmaj=2.577 mas, bpa=-8.955 degrees ! Estimated noise=0.913552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000828345 Jy ! Component: 100 - total flux cleaned = -0.000703663 Jy ! Component: 150 - total flux cleaned = -0.000575307 Jy ! Component: 200 - total flux cleaned = -0.00048943 Jy ! Total flux subtracted in 200 components = -0.00048943 Jy ! Clean residual min=-0.003968 max=0.003420 Jy/beam ! Clean residual mean=0.000001 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.15335 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.15335 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=0.066129Jy sigma=1.194770 ! Fit after self-cal, rms=0.066132Jy sigma=1.194680 wmodel J1925+1227_X_map.mod ! Writing 40 model components to file: J1925+1227_X_map.mod wobs J1925+1227_X_uvs.fits ! Writing UV FITS file: J1925+1227_X_uvs.fits wwins J1925+1227_X_map.win ! wwins: Wrote 1 windows to J1925+1227_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 = -0.000336881 Jy ! Component: 100 - total flux cleaned = -9.9003e-05 Jy ! Component: 150 - total flux cleaned = 1.16356e-05 Jy ! Component: 200 - total flux cleaned = 0.000118795 Jy ! Component: 250 - total flux cleaned = 0.000219897 Jy ! Component: 300 - total flux cleaned = 0.000365106 Jy ! Component: 350 - total flux cleaned = 0.000458827 Jy ! Component: 400 - total flux cleaned = 0.000778938 Jy ! Component: 450 - total flux cleaned = 0.000912688 Jy ! Component: 500 - total flux cleaned = 0.00121833 Jy ! Component: 550 - total flux cleaned = 0.00143165 Jy ! Component: 600 - total flux cleaned = 0.00168011 Jy ! Component: 650 - total flux cleaned = 0.00176079 Jy ! Component: 700 - total flux cleaned = 0.00180021 Jy ! Component: 750 - total flux cleaned = 0.0018003 Jy ! Component: 800 - total flux cleaned = 0.00183902 Jy ! Component: 850 - total flux cleaned = 0.00180187 Jy ! Component: 900 - total flux cleaned = 0.00180132 Jy ! Component: 950 - total flux cleaned = 0.00161821 Jy ! Component: 1000 - total flux cleaned = 0.00158209 Jy ! Component: 1050 - total flux cleaned = 0.00147616 Jy ! Component: 1100 - total flux cleaned = 0.001476 Jy ! Component: 1150 - total flux cleaned = 0.00137318 Jy ! Component: 1200 - total flux cleaned = 0.00123852 Jy ! Component: 1250 - total flux cleaned = 0.00120502 Jy ! Component: 1300 - total flux cleaned = 0.00113913 Jy ! Component: 1350 - total flux cleaned = 0.00104235 Jy ! Component: 1400 - total flux cleaned = 0.00097888 Jy ! Component: 1450 - total flux cleaned = 0.000916249 Jy ! Component: 1500 - total flux cleaned = 0.00100834 Jy ! Component: 1550 - total flux cleaned = 0.000946639 Jy ! Component: 1600 - total flux cleaned = 0.000976353 Jy ! Component: 1650 - total flux cleaned = 0.000827561 Jy ! Component: 1700 - total flux cleaned = 0.000827688 Jy ! Component: 1750 - total flux cleaned = 0.000798486 Jy ! Component: 1800 - total flux cleaned = 0.000770257 Jy ! Component: 1850 - total flux cleaned = 0.000657262 Jy ! Component: 1900 - total flux cleaned = 0.000713612 Jy ! Component: 1950 - total flux cleaned = 0.000713492 Jy ! Component: 2000 - total flux cleaned = 0.000713477 Jy ! Component: 2050 - total flux cleaned = 0.000686074 Jy ! Component: 2100 - total flux cleaned = 0.00063203 Jy ! Component: 2150 - total flux cleaned = 0.00068538 Jy ! Component: 2200 - total flux cleaned = 0.000605979 Jy ! Component: 2250 - total flux cleaned = 0.000579752 Jy ! Component: 2300 - total flux cleaned = 0.000475819 Jy ! Component: 2350 - total flux cleaned = 0.000449895 Jy ! Component: 2400 - total flux cleaned = 0.000347552 Jy ! Component: 2450 - total flux cleaned = 0.000246476 Jy ! Component: 2500 - total flux cleaned = 0.000146239 Jy ! Component: 2550 - total flux cleaned = 4.67004e-05 Jy ! Component: 2600 - total flux cleaned = 2.17137e-05 Jy ! Component: 2650 - total flux cleaned = -0.000100945 Jy ! Component: 2700 - total flux cleaned = -0.000295179 Jy ! Component: 2750 - total flux cleaned = -0.000343174 Jy ! Component: 2800 - total flux cleaned = -0.000510261 Jy ! Component: 2850 - total flux cleaned = -0.000581422 Jy ! Component: 2900 - total flux cleaned = -0.000722579 Jy ! Component: 2950 - total flux cleaned = -0.00081606 Jy ! Component: 3000 - total flux cleaned = -0.00097821 Jy ! Component: 3050 - total flux cleaned = -0.00100114 Jy ! Component: 3100 - total flux cleaned = -0.00113861 Jy ! Component: 3150 - total flux cleaned = -0.00125225 Jy ! Component: 3200 - total flux cleaned = -0.00143299 Jy ! Component: 3250 - total flux cleaned = -0.00159001 Jy ! Component: 3300 - total flux cleaned = -0.00172382 Jy ! Component: 3350 - total flux cleaned = -0.00187928 Jy ! Component: 3400 - total flux cleaned = -0.00201167 Jy ! Component: 3450 - total flux cleaned = -0.00218707 Jy ! Component: 3500 - total flux cleaned = -0.0023179 Jy ! Component: 3550 - total flux cleaned = -0.00247004 Jy ! Component: 3600 - total flux cleaned = -0.00253484 Jy ! Component: 3650 - total flux cleaned = -0.00270682 Jy ! Component: 3700 - total flux cleaned = -0.00287794 Jy ! Component: 3750 - total flux cleaned = -0.00298441 Jy ! Component: 3800 - total flux cleaned = -0.00309053 Jy ! Component: 3850 - total flux cleaned = -0.00325928 Jy ! Component: 3900 - total flux cleaned = -0.00334333 Jy ! Component: 3950 - total flux cleaned = -0.00344806 Jy ! Component: 4000 - total flux cleaned = -0.00353147 Jy ! Component: 4050 - total flux cleaned = -0.00359385 Jy ! Total flux subtracted in 4096 components = -0.00371801 Jy ! Clean residual min=-0.001252 max=0.001187 Jy/beam ! Clean residual mean=0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.149632 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 309 components and 0.149632 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1925+1227_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7951 x 2.577 at -8.955 degrees (North through East) ! Clean map min=-0.0026978 max=0.14906 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1925+1227_X_map.fits wmodel /vlbi/sb072/temp_maps//J1925+1227_X_map.mod ! Writing 309 model components to file: /vlbi/sb072/temp_maps//J1925+1227_X_map.mod wobs /vlbi/sb072/temp_maps//J1925+1227_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1925+1227_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1925+1227_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1925+1227_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.149059 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000368344 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.741337 0.741337 1.48267 2.96535 5.9307 11.8614 23.7228 47.4456 94.8912 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.149 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 404.674 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1925+1227_X_dfm.log closed on Fri Jan 25 19:45:49 2019