! Started logfile: /vlbi/uf001/uva//J0925+3612_X_dfm.log on Mon Jan 14 00:26:36 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0925+3612_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0925+3612_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.904483 visibilities/baseline/integration-bin. ! Found source: J0925+3612 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 27840 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0925+3612_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.039161Jy sigma=24.653903 ! Fit after self-cal, rms=0.755563Jy sigma=17.925791 ! 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=0.7187 mas, bmaj=1.346 mas, bpa=-2.131 degrees ! Estimated noise=0.367008 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 = 0.183676 Jy ! Component: 100 - total flux cleaned = 0.228959 Jy ! Total flux subtracted in 100 components = 0.228959 Jy ! Clean residual min=-0.006688 max=0.017773 Jy/beam ! Clean residual mean=0.000001 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 0.228959 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.228959 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067673Jy sigma=1.542519 ! Fit after self-cal, rms=0.067670Jy sigma=1.542366 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019115 Jy ! Component: 100 - total flux cleaned = 0.0283548 Jy ! Total flux subtracted in 100 components = 0.0283548 Jy ! Clean residual min=-0.005991 max=0.008488 Jy/beam ! Clean residual mean=-0.000002 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.257314 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 8 components and 0.257314 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060927Jy sigma=1.383184 ! Fit after self-cal, rms=0.060930Jy sigma=1.383076 ! Inverting map ! Added new window around map position (-2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00761245 Jy ! Component: 100 - total flux cleaned = 0.0122442 Jy ! Total flux subtracted in 100 components = 0.0122442 Jy ! Clean residual min=-0.005583 max=0.007489 Jy/beam ! Clean residual mean=-0.000003 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.269558 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.269558 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059676Jy sigma=1.350549 ! Fit after self-cal, rms=0.059605Jy sigma=1.348917 ! 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=0.9098 mas, bmaj=1.662 mas, bpa=-0.3521 degrees ! Estimated noise=0.188023 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 (2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00781311 Jy ! Component: 100 - total flux cleaned = 0.0126538 Jy ! Component: 150 - total flux cleaned = 0.0162655 Jy ! Component: 200 - total flux cleaned = 0.0179027 Jy ! Total flux subtracted in 200 components = 0.0179027 Jy ! Clean residual min=-0.003975 max=0.004927 Jy/beam ! Clean residual mean=-0.000008 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.287461 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.287461 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058459Jy sigma=1.317497 ! Fit after self-cal, rms=0.058439Jy sigma=1.317063 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9098 x 1.662 at -0.3521 degrees (North through East) ! Clean map min=-0.0036696 max=0.24278 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.96 KP 0.98 ! LA 1.00 MK 1.02 NL 1.08 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.95 KP 0.99 ! LA 1.01 MK 1.02 NL 1.09 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.98 KP 1.00 ! LA 1.00 MK 1.01 NL 1.09 OV 0.94 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.96 KP 0.99 ! LA 1.01 MK 1.05 NL 1.07 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 0.99 ! LA 1.01 MK 1.02 NL 1.08 OV 0.91 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.96 KP 0.98 ! LA 1.01 MK 1.02 NL 1.10 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.99 KP 1.00 ! LA 1.02 MK 1.03 NL 1.08 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.97 KP 1.01 ! LA 1.01 MK 1.04 NL 1.08 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.96 KP 1.00 ! LA 1.01 MK 1.05 NL 1.09 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.96 KP 1.01 ! LA 1.03 MK 1.02 NL 1.09 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.97 KP 1.02 ! LA 1.01 MK 1.04 NL 1.08 OV 0.94 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.98 KP 0.98 ! LA 1.04 MK 1.03 NL 1.08 OV 0.93 ! PT 0.96 SC 1.01 ! ! ! Fit before self-cal, rms=0.058439Jy sigma=1.317063 ! Fit after self-cal, rms=0.055858Jy sigma=1.257805 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9108 mas, bmaj=1.67 mas, bpa=0.01091 degrees ! Estimated noise=0.187564 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 = -0.00380473 Jy ! Component: 100 - total flux cleaned = -0.00541158 Jy ! Component: 150 - total flux cleaned = -0.00583636 Jy ! Component: 200 - total flux cleaned = -0.00622221 Jy ! Total flux subtracted in 200 components = -0.00622221 Jy ! Clean residual min=-0.002250 max=0.002048 Jy/beam ! Clean residual mean=-0.000003 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.281239 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.281239 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055583Jy sigma=1.250790 ! Fit after self-cal, rms=0.055594Jy sigma=1.250612 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055594Jy sigma=1.250612 ! Fit after self-cal, rms=0.055286Jy sigma=1.243696 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9109 mas, bmaj=1.67 mas, bpa=-0.004142 degrees ! Estimated noise=0.187513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00199013 Jy ! Component: 100 - total flux cleaned = -0.00285461 Jy ! Component: 150 - total flux cleaned = -0.00323581 Jy ! Component: 200 - total flux cleaned = -0.00358657 Jy ! Total flux subtracted in 200 components = -0.00358657 Jy ! Clean residual min=-0.001428 max=0.001920 Jy/beam ! Clean residual mean=-0.000003 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.277652 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.277652 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055191Jy sigma=1.241477 ! Fit after self-cal, rms=0.055192Jy sigma=1.241439 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) ! Added new window around map position (-12.2, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180739 Jy ! Component: 100 - total flux cleaned = 0.00271925 Jy ! Component: 150 - total flux cleaned = 0.00301763 Jy ! Component: 200 - total flux cleaned = 0.00316744 Jy ! Total flux subtracted in 200 components = 0.00316744 Jy ! Clean residual min=-0.001378 max=0.001496 Jy/beam ! Clean residual mean=-0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.28082 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 92 components and 0.28082 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055124Jy sigma=1.239727 ! Fit after self-cal, rms=0.055122Jy sigma=1.239691 ! Inverting map ! Added new window around map position (-5.6, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146175 Jy ! Component: 100 - total flux cleaned = 0.00184471 Jy ! Component: 150 - total flux cleaned = 0.00211351 Jy ! Component: 200 - total flux cleaned = 0.00227727 Jy ! Total flux subtracted in 200 components = 0.00227727 Jy ! Clean residual min=-0.001372 max=0.001217 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.283097 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 111 components and 0.283097 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055074Jy sigma=1.238527 ! Fit after self-cal, rms=0.055073Jy sigma=1.238492 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055073Jy sigma=1.238492 ! Fit after self-cal, rms=0.054996Jy sigma=1.237697 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9103 mas, bmaj=1.67 mas, bpa=0.05903 degrees ! Estimated noise=0.187467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121374 Jy ! Component: 100 - total flux cleaned = -0.00157991 Jy ! Component: 150 - total flux cleaned = -0.00154681 Jy ! Component: 200 - total flux cleaned = -0.00143973 Jy ! Total flux subtracted in 200 components = -0.00143973 Jy ! Clean residual min=-0.001173 max=0.001116 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.281657 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 116 components and 0.281657 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054952Jy sigma=1.236675 ! Fit after self-cal, rms=0.054952Jy sigma=1.236662 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 = 0.000147625 Jy ! Component: 100 - total flux cleaned = 0.000262058 Jy ! Component: 150 - total flux cleaned = 0.000262158 Jy ! Component: 200 - total flux cleaned = 0.000303053 Jy ! Total flux subtracted in 200 components = 0.000303053 Jy ! Clean residual min=-0.001149 max=0.001017 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.28196 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 123 components and 0.28196 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054936Jy sigma=1.236307 ! Fit after self-cal, rms=0.054936Jy sigma=1.236303 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054936Jy sigma=1.236303 ! Fit after self-cal, rms=0.054892Jy sigma=1.235989 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.099 mas, bmaj=2.771 mas, bpa=-4.203 degrees ! Estimated noise=0.239418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000492647 Jy ! Component: 100 - total flux cleaned = -0.000460279 Jy ! Component: 150 - total flux cleaned = -0.00041316 Jy ! Component: 200 - total flux cleaned = -0.000394811 Jy ! Total flux subtracted in 200 components = -0.000394811 Jy ! Clean residual min=-0.001000 max=0.001285 Jy/beam ! Clean residual mean=-0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.281565 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 150 components and 0.281565 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054883Jy sigma=1.235801 ! Fit after self-cal, rms=0.054882Jy sigma=1.235784 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) ! Added new window around map position (20.8, 28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010821 Jy ! Component: 100 - total flux cleaned = 0.0016483 Jy ! Component: 150 - total flux cleaned = 0.00194285 Jy ! Component: 200 - total flux cleaned = 0.00215874 Jy ! Total flux subtracted in 200 components = 0.00215874 Jy ! Clean residual min=-0.001001 max=0.000931 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.283724 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 190 components and 0.283724 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054867Jy sigma=1.235434 ! Fit after self-cal, rms=0.054867Jy sigma=1.235416 ! 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=0.9099 mas, bmaj=1.671 mas, bpa=0.09075 degrees ! Estimated noise=0.187426 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9099 x 1.671 at 0.09075 degrees (North through East) ! Clean map min=-0.00090484 max=0.24298 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=0.7195 mas, bmaj=1.351 mas, bpa=-1.686 degrees ! Estimated noise=0.366167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.183196 Jy ! Component: 100 - total flux cleaned = 0.227895 Jy ! Component: 150 - total flux cleaned = 0.246888 Jy ! Component: 200 - total flux cleaned = 0.25612 Jy ! Total flux subtracted in 200 components = 0.25612 Jy ! Clean residual min=-0.002785 max=0.004170 Jy/beam ! Clean residual mean=-0.000000 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.25612 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.25612 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9099 mas, bmaj=1.671 mas, bpa=0.09075 degrees ! Estimated noise=0.187426 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 = 0.00650633 Jy ! Component: 100 - total flux cleaned = 0.00994775 Jy ! Component: 150 - total flux cleaned = 0.012339 Jy ! Component: 200 - total flux cleaned = 0.0142858 Jy ! Total flux subtracted in 200 components = 0.0142858 Jy ! Clean residual min=-0.001239 max=0.001365 Jy/beam ! Clean residual mean=-0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.270406 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 30 components and 0.270406 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=2.099 mas, bmaj=2.771 mas, bpa=-4.203 degrees ! Estimated noise=0.239418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025077 Jy ! Component: 100 - total flux cleaned = 0.00436766 Jy ! Component: 150 - total flux cleaned = 0.00585287 Jy ! Component: 200 - total flux cleaned = 0.00706911 Jy ! Total flux subtracted in 200 components = 0.00706911 Jy ! Clean residual min=-0.001211 max=0.001190 Jy/beam ! Clean residual mean=-0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.277475 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 = 0.00101743 Jy ! Component: 100 - total flux cleaned = 0.00181314 Jy ! Component: 150 - total flux cleaned = 0.00241136 Jy ! Component: 200 - total flux cleaned = 0.00293914 Jy ! Total flux subtracted in 200 components = 0.00293914 Jy ! Clean residual min=-0.001072 max=0.001074 Jy/beam ! Clean residual mean=-0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.280414 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 100 components and 0.280414 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9099 mas, bmaj=1.671 mas, bpa=0.09075 degrees ! Estimated noise=0.187426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130479 Jy ! Component: 100 - total flux cleaned = 0.000471963 Jy ! Component: 150 - total flux cleaned = 0.000755259 Jy ! Component: 200 - total flux cleaned = 0.00102072 Jy ! Total flux subtracted in 200 components = 0.00102072 Jy ! Clean residual min=-0.001062 max=0.001008 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.281435 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 127 components and 0.281435 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054896Jy sigma=1.236116 ! Fit after self-cal, rms=0.054889Jy sigma=1.235981 wmodel J0925+3612_X_map.mod ! Writing 127 model components to file: J0925+3612_X_map.mod wobs J0925+3612_X_uvs.fits ! Writing UV FITS file: J0925+3612_X_uvs.fits wwins J0925+3612_X_map.win ! wwins: Wrote 6 windows to J0925+3612_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 = -0.000116447 Jy ! Component: 100 - total flux cleaned = -0.000205969 Jy ! Component: 150 - total flux cleaned = -0.000326204 Jy ! Component: 200 - total flux cleaned = -0.000426071 Jy ! Component: 250 - total flux cleaned = -0.000507671 Jy ! Component: 300 - total flux cleaned = -0.000635235 Jy ! Component: 350 - total flux cleaned = -0.000744648 Jy ! Component: 400 - total flux cleaned = -0.000836621 Jy ! Component: 450 - total flux cleaned = -0.000971303 Jy ! Component: 500 - total flux cleaned = -0.00101533 Jy ! Component: 550 - total flux cleaned = -0.0011018 Jy ! Component: 600 - total flux cleaned = -0.00115831 Jy ! Component: 650 - total flux cleaned = -0.00121391 Jy ! Component: 700 - total flux cleaned = -0.00120024 Jy ! Component: 750 - total flux cleaned = -0.00125476 Jy ! Component: 800 - total flux cleaned = -0.00122791 Jy ! Component: 850 - total flux cleaned = -0.001294 Jy ! Component: 900 - total flux cleaned = -0.00133292 Jy ! Component: 950 - total flux cleaned = -0.00135843 Jy ! Component: 1000 - total flux cleaned = -0.00134573 Jy ! Component: 1050 - total flux cleaned = -0.00137102 Jy ! Component: 1100 - total flux cleaned = -0.00140841 Jy ! Component: 1150 - total flux cleaned = -0.00139614 Jy ! Component: 1200 - total flux cleaned = -0.00138426 Jy ! Component: 1250 - total flux cleaned = -0.00138426 Jy ! Component: 1300 - total flux cleaned = -0.00137254 Jy ! Component: 1350 - total flux cleaned = -0.0013727 Jy ! Component: 1400 - total flux cleaned = -0.00143128 Jy ! Component: 1450 - total flux cleaned = -0.00139644 Jy ! Component: 1500 - total flux cleaned = -0.00145399 Jy ! Component: 1550 - total flux cleaned = -0.00149948 Jy ! Component: 1600 - total flux cleaned = -0.00147679 Jy ! Component: 1650 - total flux cleaned = -0.00148801 Jy ! Component: 1700 - total flux cleaned = -0.00147691 Jy ! Component: 1750 - total flux cleaned = -0.00145486 Jy ! Component: 1800 - total flux cleaned = -0.00144391 Jy ! Component: 1850 - total flux cleaned = -0.00148728 Jy ! Component: 1900 - total flux cleaned = -0.00145499 Jy ! Component: 1950 - total flux cleaned = -0.00143373 Jy ! Component: 2000 - total flux cleaned = -0.00143375 Jy ! Component: 2050 - total flux cleaned = -0.00145489 Jy ! Component: 2100 - total flux cleaned = -0.00142355 Jy ! Component: 2150 - total flux cleaned = -0.00147537 Jy ! Component: 2200 - total flux cleaned = -0.00144452 Jy ! Component: 2250 - total flux cleaned = -0.00144453 Jy ! Component: 2300 - total flux cleaned = -0.00143455 Jy ! Component: 2350 - total flux cleaned = -0.00141443 Jy ! Component: 2400 - total flux cleaned = -0.00141445 Jy ! Component: 2450 - total flux cleaned = -0.00137473 Jy ! Component: 2500 - total flux cleaned = -0.00141431 Jy ! Component: 2550 - total flux cleaned = -0.00138487 Jy ! Component: 2600 - total flux cleaned = -0.00140427 Jy ! Component: 2650 - total flux cleaned = -0.00135572 Jy ! Component: 2700 - total flux cleaned = -0.00138463 Jy ! Component: 2750 - total flux cleaned = -0.00135581 Jy ! Component: 2800 - total flux cleaned = -0.00134626 Jy ! Component: 2850 - total flux cleaned = -0.00133681 Jy ! Component: 2900 - total flux cleaned = -0.00130853 Jy ! Component: 2950 - total flux cleaned = -0.00132722 Jy ! Component: 3000 - total flux cleaned = -0.00128069 Jy ! Component: 3050 - total flux cleaned = -0.00128996 Jy ! Component: 3100 - total flux cleaned = -0.00121622 Jy ! Component: 3150 - total flux cleaned = -0.00116125 Jy ! Component: 3200 - total flux cleaned = -0.00117957 Jy ! Component: 3250 - total flux cleaned = -0.00116137 Jy ! Component: 3300 - total flux cleaned = -0.00111622 Jy ! Component: 3350 - total flux cleaned = -0.00111625 Jy ! Component: 3400 - total flux cleaned = -0.00113418 Jy ! Component: 3450 - total flux cleaned = -0.00112524 Jy ! Component: 3500 - total flux cleaned = -0.00108979 Jy ! Component: 3550 - total flux cleaned = -0.00108975 Jy ! Component: 3600 - total flux cleaned = -0.0010459 Jy ! Component: 3650 - total flux cleaned = -0.00108951 Jy ! Component: 3700 - total flux cleaned = -0.000993888 Jy ! Component: 3750 - total flux cleaned = -0.00101982 Jy ! Component: 3800 - total flux cleaned = -0.00101987 Jy ! Component: 3850 - total flux cleaned = -0.00100274 Jy ! Component: 3900 - total flux cleaned = -0.00101124 Jy ! Component: 3950 - total flux cleaned = -0.00097726 Jy ! Component: 4000 - total flux cleaned = -0.000968817 Jy ! Component: 4050 - total flux cleaned = -0.000935104 Jy ! Total flux subtracted in 4096 components = -0.000909941 Jy ! Clean residual min=-0.000545 max=0.000551 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.280525 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 438 components and 0.280525 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0925+3612_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9099 x 1.671 at 0.09075 degrees (North through East) ! Clean map min=-0.00078869 max=0.24337 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0925+3612_X_map.fits wmodel /vlbi/uf001/uva//J0925+3612_X_map.mod ! Writing 438 model components to file: /vlbi/uf001/uva//J0925+3612_X_map.mod wobs /vlbi/uf001/uva//J0925+3612_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0925+3612_X_uvs.fits wwins /vlbi/uf001/uva//J0925+3612_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0925+3612_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.243366 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142391 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.175527 0.175527 0.351054 0.702109 1.40422 2.80843 5.61687 11.2337 22.4675 44.9349 89.8699 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.243 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1709.14 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0925+3612_X_dfm.log closed on Mon Jan 14 00:26:41 2019