! Started logfile: /vlbi/uf001/uva//J0357-0751_X_dfm.log on Sun Jan 13 21:58:15 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//J0357-0751_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0357-0751_X_uva.fits ! AN table 1: 67 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.84942 visibilities/baseline/integration-bin. ! Found source: J0357-0751 ! ! 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 30732 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 J0357-0751_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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016591Jy sigma=23.573453 ! Fit after self-cal, rms=0.871272Jy sigma=20.119916 ! 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=0.6639 mas, bmaj=1.739 mas, bpa=-6.56 degrees ! Estimated noise=0.294618 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 = 0.09755 Jy ! Component: 100 - total flux cleaned = 0.122171 Jy ! Total flux subtracted in 100 components = 0.122171 Jy ! Clean residual min=-0.005398 max=0.010139 Jy/beam ! Clean residual mean=-0.000008 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.122171 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.122171 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=0.061930Jy sigma=1.397615 ! Fit after self-cal, rms=0.061893Jy sigma=1.396893 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111547 Jy ! Component: 100 - total flux cleaned = 0.0172659 Jy ! Total flux subtracted in 100 components = 0.0172659 Jy ! Clean residual min=-0.004950 max=0.007254 Jy/beam ! Clean residual mean=-0.000007 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.139437 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.139437 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=0.059155Jy sigma=1.321399 ! Fit after self-cal, rms=0.059136Jy sigma=1.320972 ! Inverting map ! Added new window around map position (-1.8, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0061534 Jy ! Component: 100 - total flux cleaned = 0.00938056 Jy ! Total flux subtracted in 100 components = 0.00938056 Jy ! Clean residual min=-0.004302 max=0.005676 Jy/beam ! Clean residual mean=-0.000006 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.148818 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.148818 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=0.058493Jy sigma=1.301912 ! Fit after self-cal, rms=0.058438Jy sigma=1.300314 ! Inverting map ! Added new window around map position (-0.2, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00546314 Jy ! Component: 100 - total flux cleaned = 0.00762158 Jy ! Total flux subtracted in 100 components = 0.00762158 Jy ! Clean residual min=-0.003900 max=0.005322 Jy/beam ! Clean residual mean=-0.000005 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.156439 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.156439 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=0.057785Jy sigma=1.281191 ! Fit after self-cal, rms=0.057684Jy sigma=1.279557 ! Inverting map ! Added new window around map position (1.2, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494402 Jy ! Component: 100 - total flux cleaned = 0.0081377 Jy ! Total flux subtracted in 100 components = 0.0081377 Jy ! Clean residual min=-0.003382 max=0.003763 Jy/beam ! Clean residual mean=-0.000005 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.164577 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.164577 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=0.057176Jy sigma=1.265053 ! Fit after self-cal, rms=0.057126Jy sigma=1.264065 ! 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=0.8747 mas, bmaj=2.092 mas, bpa=-4.458 degrees ! Estimated noise=0.178154 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 = 0.00332907 Jy ! Component: 100 - total flux cleaned = 0.00505035 Jy ! Component: 150 - total flux cleaned = 0.00597241 Jy ! Component: 200 - total flux cleaned = 0.00643094 Jy ! Total flux subtracted in 200 components = 0.00643094 Jy ! Clean residual min=-0.002817 max=0.002545 Jy/beam ! Clean residual mean=-0.000002 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.171008 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.171008 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=0.056931Jy sigma=1.257920 ! Fit after self-cal, rms=0.056910Jy sigma=1.257479 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8747 x 2.092 at -4.458 degrees (North through East) ! Clean map min=-0.0027157 max=0.12579 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.94 KP 1.04 ! LA 0.96 MK 1.00 NL 1.09 OV 0.92 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.95 KP 1.03 ! LA 0.97 MK 0.98 NL 1.10 OV 0.93 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.95 KP 1.05 ! LA 0.96 MK 0.98 NL 1.10 OV 0.92 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.94 KP 1.06 ! LA 0.96 MK 1.01 NL 1.11 OV 0.89 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.93 KP 1.04 ! LA 0.95 MK 1.02 NL 1.10 OV 0.93 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.92 KP 1.05 ! LA 0.93 MK 1.02 NL 1.10 OV 0.93 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.93 KP 1.06 ! LA 0.98 MK 0.98 NL 1.11 OV 0.92 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.93 KP 1.06 ! LA 0.94 MK 1.04 NL 1.13 OV 0.91 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.92 KP 1.03 ! LA 0.96 MK 0.99 NL 1.12 OV 0.93 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.95 KP 1.04 ! LA 0.98 MK 1.02 NL 1.13 OV 0.91 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.91 KP 1.07 ! LA 0.96 MK 1.03 NL 1.12 OV 0.90 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.90 KP 1.03 ! LA 0.97 MK 1.01 NL 1.12 OV 0.93 ! PT 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.056910Jy sigma=1.257479 ! Fit after self-cal, rms=0.056032Jy sigma=1.234192 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.871 mas, bmaj=2.096 mas, bpa=-4.351 degrees ! Estimated noise=0.178026 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 = -0.00225378 Jy ! Component: 100 - total flux cleaned = -0.0030167 Jy ! Component: 150 - total flux cleaned = -0.00312407 Jy ! Component: 200 - total flux cleaned = -0.00315519 Jy ! Total flux subtracted in 200 components = -0.00315519 Jy ! Clean residual min=-0.001520 max=0.001533 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.167853 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.167853 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=0.055930Jy sigma=1.231939 ! Fit after self-cal, rms=0.055963Jy sigma=1.231631 ! 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=0.055963Jy sigma=1.231631 ! Fit after self-cal, rms=0.055854Jy sigma=1.228061 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8703 mas, bmaj=2.098 mas, bpa=-4.238 degrees ! Estimated noise=0.17782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125652 Jy ! Component: 100 - total flux cleaned = -0.00166858 Jy ! Component: 150 - total flux cleaned = -0.00176855 Jy ! Component: 200 - total flux cleaned = -0.00181326 Jy ! Total flux subtracted in 200 components = -0.00181326 Jy ! Clean residual min=-0.001336 max=0.001354 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.166039 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 0.166039 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=0.055816Jy sigma=1.227245 ! Fit after self-cal, rms=0.055819Jy sigma=1.227191 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 (4.6, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000994161 Jy ! Component: 100 - total flux cleaned = 0.00126106 Jy ! Component: 150 - total flux cleaned = 0.00149189 Jy ! Component: 200 - total flux cleaned = 0.0016529 Jy ! Total flux subtracted in 200 components = 0.0016529 Jy ! Clean residual min=-0.001185 max=0.001284 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.167692 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 0.167692 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=0.055783Jy sigma=1.226443 ! Fit after self-cal, rms=0.055782Jy sigma=1.226424 ! Inverting map ! Added new window around map position (-0.2, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124207 Jy ! Component: 100 - total flux cleaned = 0.00179681 Jy ! Component: 150 - total flux cleaned = 0.00204133 Jy ! Component: 200 - total flux cleaned = 0.00210315 Jy ! Total flux subtracted in 200 components = 0.00210315 Jy ! Clean residual min=-0.001063 max=0.001065 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.169795 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 126 components and 0.169795 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=0.055750Jy sigma=1.225687 ! Fit after self-cal, rms=0.055747Jy sigma=1.225640 ! 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=0.055747Jy sigma=1.225640 ! Fit after self-cal, rms=0.055639Jy sigma=1.224949 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.869 mas, bmaj=2.098 mas, bpa=-4.206 degrees ! Estimated noise=0.177352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000455049 Jy ! Component: 100 - total flux cleaned = -0.000572382 Jy ! Component: 150 - total flux cleaned = -0.000513804 Jy ! Component: 200 - total flux cleaned = -0.000549364 Jy ! Total flux subtracted in 200 components = -0.000549364 Jy ! Clean residual min=-0.000934 max=0.000932 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.169246 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 129 components and 0.169246 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=0.055620Jy sigma=1.224580 ! Fit after self-cal, rms=0.055622Jy sigma=1.224556 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 = 5.07437e-05 Jy ! Component: 100 - total flux cleaned = 5.2258e-05 Jy ! Component: 150 - total flux cleaned = 5.26432e-05 Jy ! Component: 200 - total flux cleaned = 6.73901e-05 Jy ! Total flux subtracted in 200 components = 6.73901e-05 Jy ! Clean residual min=-0.000940 max=0.000919 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.169313 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 134 components and 0.169313 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=0.055613Jy sigma=1.224373 ! Fit after self-cal, rms=0.055612Jy sigma=1.224363 ! 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=0.055612Jy sigma=1.224363 ! Fit after self-cal, rms=0.055560Jy sigma=1.224283 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.166 mas, bmaj=3.846 mas, bpa=-2.113 degrees ! Estimated noise=0.224758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000218899 Jy ! Component: 100 - total flux cleaned = -0.000128521 Jy ! Component: 150 - total flux cleaned = -5.36342e-05 Jy ! Component: 200 - total flux cleaned = -4.55913e-06 Jy ! Total flux subtracted in 200 components = -4.55913e-06 Jy ! Clean residual min=-0.001048 max=0.000951 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.169309 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 148 components and 0.169309 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=0.055558Jy sigma=1.224185 ! Fit after self-cal, rms=0.055556Jy sigma=1.224167 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 = 8.82354e-05 Jy ! Component: 100 - total flux cleaned = 9.01441e-05 Jy ! Component: 150 - total flux cleaned = 6.06344e-05 Jy ! Component: 200 - total flux cleaned = 2.52625e-05 Jy ! Total flux subtracted in 200 components = 2.52625e-05 Jy ! Clean residual min=-0.001039 max=0.000933 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.169334 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 155 components and 0.169334 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=0.055556Jy sigma=1.224149 ! Fit after self-cal, rms=0.055555Jy sigma=1.224137 ! 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=0.8685 mas, bmaj=2.099 mas, bpa=-4.196 degrees ! Estimated noise=0.17716 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8685 x 2.099 at -4.196 degrees (North through East) ! Clean map min=-0.00081317 max=0.1251 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=0.6595 mas, bmaj=1.744 mas, bpa=-6.293 degrees ! Estimated noise=0.292059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0965864 Jy ! Component: 100 - total flux cleaned = 0.121284 Jy ! Component: 150 - total flux cleaned = 0.132875 Jy ! Component: 200 - total flux cleaned = 0.139997 Jy ! Total flux subtracted in 200 components = 0.139997 Jy ! Clean residual min=-0.002202 max=0.003852 Jy/beam ! Clean residual mean=-0.000004 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.139997 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.139997 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8685 mas, bmaj=2.099 mas, bpa=-4.196 degrees ! Estimated noise=0.17716 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 = 0.00780397 Jy ! Component: 100 - total flux cleaned = 0.0126022 Jy ! Component: 150 - total flux cleaned = 0.0158077 Jy ! Component: 200 - total flux cleaned = 0.0181357 Jy ! Total flux subtracted in 200 components = 0.0181357 Jy ! Clean residual min=-0.001339 max=0.001974 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.158132 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 69 components and 0.158132 Jy ! Inverting map ! Added new window around map position (0.6, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201071 Jy ! Component: 100 - total flux cleaned = 0.003499 Jy ! Component: 150 - total flux cleaned = 0.00473171 Jy ! Component: 200 - total flux cleaned = 0.00576774 Jy ! Total flux subtracted in 200 components = 0.00576774 Jy ! Clean residual min=-0.001121 max=0.000976 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.1639 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 91 components and 0.1639 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=2.166 mas, bmaj=3.846 mas, bpa=-2.113 degrees ! Estimated noise=0.224758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137168 Jy ! Component: 100 - total flux cleaned = 0.00229695 Jy ! Component: 150 - total flux cleaned = 0.00303405 Jy ! Component: 200 - total flux cleaned = 0.00363187 Jy ! Total flux subtracted in 200 components = 0.00363187 Jy ! Clean residual min=-0.001223 max=0.000985 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.167532 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 = 0.000379061 Jy ! Component: 100 - total flux cleaned = 0.000587484 Jy ! Component: 150 - total flux cleaned = 0.000741893 Jy ! Component: 200 - total flux cleaned = 0.000894058 Jy ! Total flux subtracted in 200 components = 0.000894058 Jy ! Clean residual min=-0.001126 max=0.000941 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.168426 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 136 components and 0.168426 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8685 mas, bmaj=2.099 mas, bpa=-4.196 degrees ! Estimated noise=0.17716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129006 Jy ! Component: 100 - total flux cleaned = -0.000129385 Jy ! Component: 150 - total flux cleaned = -8.88713e-05 Jy ! Component: 200 - total flux cleaned = -3.27225e-05 Jy ! Total flux subtracted in 200 components = -3.27225e-05 Jy ! Clean residual min=-0.000906 max=0.000863 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.168393 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 155 components and 0.168393 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=0.055549Jy sigma=1.224029 ! Fit after self-cal, rms=0.055541Jy sigma=1.223928 wmodel J0357-0751_X_map.mod ! Writing 155 model components to file: J0357-0751_X_map.mod wobs J0357-0751_X_uvs.fits ! Writing UV FITS file: J0357-0751_X_uvs.fits wwins J0357-0751_X_map.win ! wwins: Wrote 7 windows to J0357-0751_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 = -8.90411e-05 Jy ! Component: 100 - total flux cleaned = -8.91938e-05 Jy ! Component: 150 - total flux cleaned = -0.000119158 Jy ! Component: 200 - total flux cleaned = -0.000118901 Jy ! Component: 250 - total flux cleaned = -0.000133096 Jy ! Component: 300 - total flux cleaned = -0.000160541 Jy ! Component: 350 - total flux cleaned = -0.000160503 Jy ! Component: 400 - total flux cleaned = -0.000134024 Jy ! Component: 450 - total flux cleaned = -8.23883e-05 Jy ! Component: 500 - total flux cleaned = -8.21557e-05 Jy ! Component: 550 - total flux cleaned = -5.72776e-05 Jy ! Component: 600 - total flux cleaned = -5.71588e-05 Jy ! Component: 650 - total flux cleaned = -4.51525e-05 Jy ! Component: 700 - total flux cleaned = -8.05907e-05 Jy ! Component: 750 - total flux cleaned = -3.38457e-05 Jy ! Component: 800 - total flux cleaned = -9.16311e-05 Jy ! Component: 850 - total flux cleaned = -6.89331e-05 Jy ! Component: 900 - total flux cleaned = -8.0075e-05 Jy ! Component: 950 - total flux cleaned = -9.11639e-05 Jy ! Component: 1000 - total flux cleaned = -0.000102283 Jy ! Component: 1050 - total flux cleaned = -8.08643e-05 Jy ! Component: 1100 - total flux cleaned = -0.000123811 Jy ! Component: 1150 - total flux cleaned = -0.000102586 Jy ! Component: 1200 - total flux cleaned = -0.000113345 Jy ! Component: 1250 - total flux cleaned = -0.000134117 Jy ! Component: 1300 - total flux cleaned = -0.000144395 Jy ! Component: 1350 - total flux cleaned = -0.000134228 Jy ! Component: 1400 - total flux cleaned = -0.000164367 Jy ! Component: 1450 - total flux cleaned = -0.000164125 Jy ! Component: 1500 - total flux cleaned = -0.000193673 Jy ! Component: 1550 - total flux cleaned = -0.000193575 Jy ! Component: 1600 - total flux cleaned = -0.000183863 Jy ! Component: 1650 - total flux cleaned = -0.000222334 Jy ! Component: 1700 - total flux cleaned = -0.000231661 Jy ! Component: 1750 - total flux cleaned = -0.000212658 Jy ! Component: 1800 - total flux cleaned = -0.000240702 Jy ! Component: 1850 - total flux cleaned = -0.000231395 Jy ! Component: 1900 - total flux cleaned = -0.000203798 Jy ! Component: 1950 - total flux cleaned = -0.000212957 Jy ! Component: 2000 - total flux cleaned = -0.000212868 Jy ! Component: 2050 - total flux cleaned = -0.000212798 Jy ! Component: 2100 - total flux cleaned = -0.000194909 Jy ! Component: 2150 - total flux cleaned = -0.000177253 Jy ! Component: 2200 - total flux cleaned = -0.000203684 Jy ! Component: 2250 - total flux cleaned = -0.000177437 Jy ! Component: 2300 - total flux cleaned = -0.000168663 Jy ! Component: 2350 - total flux cleaned = -0.000159943 Jy ! Component: 2400 - total flux cleaned = -0.000142858 Jy ! Component: 2450 - total flux cleaned = -0.000159702 Jy ! Component: 2500 - total flux cleaned = -0.000125912 Jy ! Component: 2550 - total flux cleaned = -6.72952e-05 Jy ! Component: 2600 - total flux cleaned = -7.55583e-05 Jy ! Component: 2650 - total flux cleaned = -8.38501e-05 Jy ! Component: 2700 - total flux cleaned = -5.09189e-05 Jy ! Component: 2750 - total flux cleaned = -5.9135e-05 Jy ! Component: 2800 - total flux cleaned = -3.46499e-05 Jy ! Component: 2850 - total flux cleaned = -2.66278e-05 Jy ! Component: 2900 - total flux cleaned = -2.65229e-05 Jy ! Component: 2950 - total flux cleaned = 1.34286e-05 Jy ! Component: 3000 - total flux cleaned = 3.73143e-05 Jy ! Component: 3050 - total flux cleaned = 8.46413e-05 Jy ! Component: 3100 - total flux cleaned = 0.000108138 Jy ! Component: 3150 - total flux cleaned = 0.000123761 Jy ! Component: 3200 - total flux cleaned = 0.000116013 Jy ! Component: 3250 - total flux cleaned = 0.000123687 Jy ! Component: 3300 - total flux cleaned = 0.00015441 Jy ! Component: 3350 - total flux cleaned = 0.000177292 Jy ! Component: 3400 - total flux cleaned = 0.000162085 Jy ! Component: 3450 - total flux cleaned = 0.00018483 Jy ! Component: 3500 - total flux cleaned = 0.000192367 Jy ! Component: 3550 - total flux cleaned = 0.000192422 Jy ! Component: 3600 - total flux cleaned = 0.000229672 Jy ! Component: 3650 - total flux cleaned = 0.000244426 Jy ! Component: 3700 - total flux cleaned = 0.000244444 Jy ! Component: 3750 - total flux cleaned = 0.000295782 Jy ! Component: 3800 - total flux cleaned = 0.000310415 Jy ! Component: 3850 - total flux cleaned = 0.000332204 Jy ! Component: 3900 - total flux cleaned = 0.000361132 Jy ! Component: 3950 - total flux cleaned = 0.00034676 Jy ! Component: 4000 - total flux cleaned = 0.000339652 Jy ! Component: 4050 - total flux cleaned = 0.000353911 Jy ! Total flux subtracted in 4096 components = 0.00038234 Jy ! Clean residual min=-0.000471 max=0.000428 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.168775 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 468 components and 0.168776 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0357-0751_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8685 x 2.099 at -4.196 degrees (North through East) ! Clean map min=-0.00070543 max=0.12506 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0357-0751_X_map.fits wmodel /vlbi/uf001/uva//J0357-0751_X_map.mod ! Writing 468 model components to file: /vlbi/uf001/uva//J0357-0751_X_map.mod wobs /vlbi/uf001/uva//J0357-0751_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0357-0751_X_uvs.fits wwins /vlbi/uf001/uva//J0357-0751_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0357-0751_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.125058 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124222 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.297995 0.297995 0.59599 1.19198 2.38396 4.76792 9.53585 19.0717 38.1434 76.2868 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.125 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1006.73 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0357-0751_X_dfm.log closed on Sun Jan 13 21:58:21 2019