! Started logfile: /vlbi/uf001/uva//J2203+1007_X_dfm.log on Mon Jan 14 06:06:08 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//J2203+1007_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2203+1007_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.925309 visibilities/baseline/integration-bin. ! Found source: J2203+1007 ! ! 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 35976 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 J2203+1007_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 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004498Jy sigma=22.333287 ! Fit after self-cal, rms=0.933116Jy sigma=20.718124 ! 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=0.6556 mas, bmaj=1.582 mas, bpa=-2.501 degrees ! Estimated noise=0.342647 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 = 0.0469192 Jy ! Component: 100 - total flux cleaned = 0.0648929 Jy ! Total flux subtracted in 100 components = 0.0648929 Jy ! Clean residual min=-0.006049 max=0.016997 Jy/beam ! Clean residual mean=-0.000014 rms=0.001651 Jy/beam ! Combined flux in latest and established models = 0.0648929 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0648929 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=0.070149Jy sigma=1.531171 ! Fit after self-cal, rms=0.069036Jy sigma=1.509454 ! Inverting map ! Added new window around map position (-0.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171901 Jy ! Component: 100 - total flux cleaned = 0.0265014 Jy ! Total flux subtracted in 100 components = 0.0265014 Jy ! Clean residual min=-0.005151 max=0.013763 Jy/beam ! Clean residual mean=-0.000011 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 0.0913943 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0913943 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=0.063377Jy sigma=1.372940 ! Fit after self-cal, rms=0.062912Jy sigma=1.363796 ! Inverting map ! Added new window around map position (-10, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130468 Jy ! Component: 100 - total flux cleaned = 0.0209322 Jy ! Total flux subtracted in 100 components = 0.0209322 Jy ! Clean residual min=-0.004201 max=0.008107 Jy/beam ! Clean residual mean=-0.000010 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.112326 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.112326 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=0.059275Jy sigma=1.278007 ! Fit after self-cal, rms=0.058934Jy sigma=1.271153 ! Inverting map ! Added new window around map position (-9.2, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00841765 Jy ! Component: 100 - total flux cleaned = 0.0142949 Jy ! Total flux subtracted in 100 components = 0.0142949 Jy ! Clean residual min=-0.003858 max=0.004180 Jy/beam ! Clean residual mean=-0.000010 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.126621 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.126621 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=0.057277Jy sigma=1.231064 ! Fit after self-cal, rms=0.057175Jy sigma=1.229097 ! 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=0.8177 mas, bmaj=1.806 mas, bpa=-1.604 degrees ! Estimated noise=0.190221 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 = 0.00729876 Jy ! Component: 100 - total flux cleaned = 0.0125558 Jy ! Component: 150 - total flux cleaned = 0.016447 Jy ! Component: 200 - total flux cleaned = 0.0194165 Jy ! Total flux subtracted in 200 components = 0.0194165 Jy ! Clean residual min=-0.003520 max=0.005604 Jy/beam ! Clean residual mean=-0.000013 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.146038 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.146038 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=0.056017Jy sigma=1.199243 ! Fit after self-cal, rms=0.055956Jy sigma=1.198000 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8177 x 1.806 at -1.604 degrees (North through East) ! Clean map min=-0.0035646 max=0.068789 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.97 KP 0.92 ! LA 0.96 MK 1.04 NL 1.13 OV 0.85 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 0.93 KP 0.90 ! LA 0.96 MK 1.08 NL 1.18 OV 0.85 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 0.94 KP 0.93 ! LA 0.92 MK 1.02 NL 1.18 OV 0.89 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.92 KP 0.93 ! LA 0.96 MK 1.04 NL 1.15 OV 0.91 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.96 KP 0.98 ! LA 0.96 MK 0.98 NL 1.17 OV 0.86 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.94 KP 0.95 ! LA 0.99 MK 0.98 NL 1.14 OV 0.90 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 HN 0.96 KP 0.94 ! LA 0.97 MK 1.00 NL 1.18 OV 0.88 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.97 KP 0.97 ! LA 0.96 MK 1.00 NL 1.18 OV 0.88 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.99 KP 0.96 ! LA 0.98 MK 1.03 NL 1.15 OV 0.86 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.97 KP 0.97 ! LA 0.95 MK 1.08 NL 1.13 OV 0.88 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.95 KP 0.95 ! LA 1.01 MK 1.05 NL 1.14 OV 0.88 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.92 HN 0.96 KP 0.95 ! LA 0.97 MK 1.00 NL 1.19 OV 0.88 ! PT 1.00* SC 1.00 ! ! ! Fit before self-cal, rms=0.055956Jy sigma=1.198000 ! Fit after self-cal, rms=0.053689Jy sigma=1.177209 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8214 mas, bmaj=1.82 mas, bpa=-0.8766 degrees ! Estimated noise=0.183798 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 = 0.00174698 Jy ! Component: 100 - total flux cleaned = 0.00259583 Jy ! Component: 150 - total flux cleaned = 0.00323312 Jy ! Component: 200 - total flux cleaned = 0.00345824 Jy ! Total flux subtracted in 200 components = 0.00345824 Jy ! Clean residual min=-0.003038 max=0.003501 Jy/beam ! Clean residual mean=-0.000009 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.149496 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.149496 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=0.053577Jy sigma=1.174229 ! Fit after self-cal, rms=0.053586Jy sigma=1.173369 ! 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=0.053586Jy sigma=1.173369 ! Fit after self-cal, rms=0.055947Jy sigma=1.149379 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8167 mas, bmaj=1.822 mas, bpa=-0.9683 degrees ! Estimated noise=0.184037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122552 Jy ! Component: 100 - total flux cleaned = 0.00184322 Jy ! Component: 150 - total flux cleaned = 0.00236415 Jy ! Component: 200 - total flux cleaned = 0.0025544 Jy ! Total flux subtracted in 200 components = 0.0025544 Jy ! Clean residual min=-0.001569 max=0.003285 Jy/beam ! Clean residual mean=-0.000002 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.152051 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 0.152051 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=0.055906Jy sigma=1.148303 ! Fit after self-cal, rms=0.056019Jy sigma=1.147497 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 (-2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316631 Jy ! Component: 100 - total flux cleaned = 0.00439335 Jy ! Component: 150 - total flux cleaned = 0.00497253 Jy ! Component: 200 - total flux cleaned = 0.00515826 Jy ! Total flux subtracted in 200 components = 0.00515826 Jy ! Clean residual min=-0.001251 max=0.001604 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.157209 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.157209 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=0.055862Jy sigma=1.142308 ! Fit after self-cal, rms=0.055831Jy sigma=1.141558 ! Inverting map ! Added new window around map position (-1.6, 13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158677 Jy ! Component: 100 - total flux cleaned = 0.00235138 Jy ! Component: 150 - total flux cleaned = 0.0026164 Jy ! Component: 200 - total flux cleaned = 0.00287774 Jy ! Total flux subtracted in 200 components = 0.00287774 Jy ! Clean residual min=-0.001178 max=0.001362 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.160086 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.160086 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=0.055780Jy sigma=1.139860 ! Fit after self-cal, rms=0.055775Jy sigma=1.139751 ! Inverting map ! Added new window around map position (6.4, -51.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120762 Jy ! Component: 100 - total flux cleaned = 0.00186132 Jy ! Component: 150 - total flux cleaned = 0.00216274 Jy ! Component: 200 - total flux cleaned = 0.0023624 Jy ! Total flux subtracted in 200 components = 0.0023624 Jy ! Clean residual min=-0.001111 max=0.001133 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.162449 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 124 components and 0.162449 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=0.055736Jy sigma=1.138868 ! Fit after self-cal, rms=0.055732Jy sigma=1.138809 ! 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=0.055732Jy sigma=1.138809 ! Fit after self-cal, rms=0.055856Jy sigma=1.137987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8149 mas, bmaj=1.818 mas, bpa=-0.8825 degrees ! Estimated noise=0.183013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000925122 Jy ! Component: 100 - total flux cleaned = 0.00139344 Jy ! Component: 150 - total flux cleaned = 0.00170654 Jy ! Component: 200 - total flux cleaned = 0.00194608 Jy ! Total flux subtracted in 200 components = 0.00194608 Jy ! Clean residual min=-0.001027 max=0.001002 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.164395 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 131 components and 0.164395 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=0.055829Jy sigma=1.137277 ! Fit after self-cal, rms=0.055831Jy sigma=1.137194 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 = 0.000405716 Jy ! Component: 100 - total flux cleaned = 0.000645243 Jy ! Component: 150 - total flux cleaned = 0.000848944 Jy ! Component: 200 - total flux cleaned = 0.00105851 Jy ! Total flux subtracted in 200 components = 0.00105851 Jy ! Clean residual min=-0.000999 max=0.000970 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.165453 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 139 components and 0.165453 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=0.055819Jy sigma=1.136880 ! Fit after self-cal, rms=0.055819Jy sigma=1.136867 ! 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=0.055819Jy sigma=1.136867 ! Fit after self-cal, rms=0.055676Jy sigma=1.136757 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.896 mas, bmaj=2.694 mas, bpa=-2.505 degrees ! Estimated noise=0.244738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000923052 Jy ! Component: 100 - total flux cleaned = 0.00143033 Jy ! Component: 150 - total flux cleaned = 0.00165529 Jy ! Component: 200 - total flux cleaned = 0.0017537 Jy ! Total flux subtracted in 200 components = 0.0017537 Jy ! Clean residual min=-0.000990 max=0.001148 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.167207 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 157 components and 0.167207 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=0.055669Jy sigma=1.136555 ! Fit after self-cal, rms=0.055667Jy sigma=1.136525 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 = 0.000175752 Jy ! Component: 100 - total flux cleaned = 0.000281689 Jy ! Component: 150 - total flux cleaned = 0.000268486 Jy ! Component: 200 - total flux cleaned = 0.000269265 Jy ! Total flux subtracted in 200 components = 0.000269265 Jy ! Clean residual min=-0.000962 max=0.001106 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.167476 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 161 components and 0.167476 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=0.055664Jy sigma=1.136438 ! Fit after self-cal, rms=0.055663Jy sigma=1.136418 ! 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=0.8136 mas, bmaj=1.816 mas, bpa=-0.8676 degrees ! Estimated noise=0.182486 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8136 x 1.816 at -0.8676 degrees (North through East) ! Clean map min=-0.00083683 max=0.065239 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=0.6536 mas, bmaj=1.594 mas, bpa=-1.719 degrees ! Estimated noise=0.328435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.045893 Jy ! Component: 100 - total flux cleaned = 0.0694076 Jy ! Component: 150 - total flux cleaned = 0.0857689 Jy ! Component: 200 - total flux cleaned = 0.0979996 Jy ! Total flux subtracted in 200 components = 0.0979996 Jy ! Clean residual min=-0.004262 max=0.007115 Jy/beam ! Clean residual mean=-0.000006 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.0979996 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0979996 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8136 mas, bmaj=1.816 mas, bpa=-0.8676 degrees ! Estimated noise=0.182486 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 = 0.0139461 Jy ! Component: 100 - total flux cleaned = 0.023685 Jy ! Component: 150 - total flux cleaned = 0.0310174 Jy ! Component: 200 - total flux cleaned = 0.0367108 Jy ! Total flux subtracted in 200 components = 0.0367108 Jy ! Clean residual min=-0.002545 max=0.003382 Jy/beam ! Clean residual mean=-0.000006 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.13471 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.13471 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462251 Jy ! Component: 100 - total flux cleaned = 0.00842603 Jy ! Component: 150 - total flux cleaned = 0.0115878 Jy ! Component: 200 - total flux cleaned = 0.0142284 Jy ! Total flux subtracted in 200 components = 0.0142284 Jy ! Clean residual min=-0.001676 max=0.001750 Jy/beam ! Clean residual mean=-0.000003 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.148939 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 49 components and 0.148939 Jy ! Inverting map ! Added new window around map position (3.6, 13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225658 Jy ! Component: 100 - total flux cleaned = 0.0041955 Jy ! Component: 150 - total flux cleaned = 0.00587795 Jy ! Component: 200 - total flux cleaned = 0.0073592 Jy ! Total flux subtracted in 200 components = 0.0073592 Jy ! Clean residual min=-0.001387 max=0.001256 Jy/beam ! Clean residual mean=-0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.156298 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 72 components and 0.156298 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=1.896 mas, bmaj=2.694 mas, bpa=-2.505 degrees ! Estimated noise=0.244738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235724 Jy ! Component: 100 - total flux cleaned = 0.00407537 Jy ! Component: 150 - total flux cleaned = 0.00546782 Jy ! Component: 200 - total flux cleaned = 0.00662175 Jy ! Total flux subtracted in 200 components = 0.00662175 Jy ! Clean residual min=-0.001184 max=0.001343 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.16292 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 = 0.00096693 Jy ! Component: 100 - total flux cleaned = 0.00178446 Jy ! Component: 150 - total flux cleaned = 0.0024006 Jy ! Component: 200 - total flux cleaned = 0.002864 Jy ! Total flux subtracted in 200 components = 0.002864 Jy ! Clean residual min=-0.001045 max=0.001161 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.165784 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 134 components and 0.165784 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8136 mas, bmaj=1.816 mas, bpa=-0.8676 degrees ! Estimated noise=0.182486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000549927 Jy ! Component: 100 - total flux cleaned = 0.00107879 Jy ! Component: 150 - total flux cleaned = 0.00143428 Jy ! Component: 200 - total flux cleaned = 0.00165774 Jy ! Total flux subtracted in 200 components = 0.00165774 Jy ! Clean residual min=-0.000901 max=0.001023 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.167441 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 153 components and 0.167441 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=0.055684Jy sigma=1.137097 ! Fit after self-cal, rms=0.055668Jy sigma=1.136788 wmodel J2203+1007_X_map.mod ! Writing 153 model components to file: J2203+1007_X_map.mod wobs J2203+1007_X_uvs.fits ! Writing UV FITS file: J2203+1007_X_uvs.fits wwins J2203+1007_X_map.win ! wwins: Wrote 8 windows to J2203+1007_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 = 1.81234e-05 Jy ! Component: 100 - total flux cleaned = 0.0001274 Jy ! Component: 150 - total flux cleaned = 0.000247528 Jy ! Component: 200 - total flux cleaned = 0.000305565 Jy ! Component: 250 - total flux cleaned = 0.000361755 Jy ! Component: 300 - total flux cleaned = 0.000416932 Jy ! Component: 350 - total flux cleaned = 0.000511328 Jy ! Component: 400 - total flux cleaned = 0.000551156 Jy ! Component: 450 - total flux cleaned = 0.000564057 Jy ! Component: 500 - total flux cleaned = 0.000564111 Jy ! Component: 550 - total flux cleaned = 0.000526673 Jy ! Component: 600 - total flux cleaned = 0.000526892 Jy ! Component: 650 - total flux cleaned = 0.000587443 Jy ! Component: 700 - total flux cleaned = 0.000646564 Jy ! Component: 750 - total flux cleaned = 0.000611351 Jy ! Component: 800 - total flux cleaned = 0.000680985 Jy ! Component: 850 - total flux cleaned = 0.00070369 Jy ! Component: 900 - total flux cleaned = 0.000726316 Jy ! Component: 950 - total flux cleaned = 0.000748614 Jy ! Component: 1000 - total flux cleaned = 0.000770704 Jy ! Component: 1050 - total flux cleaned = 0.000890378 Jy ! Component: 1100 - total flux cleaned = 0.0008902 Jy ! Component: 1150 - total flux cleaned = 0.000964611 Jy ! Component: 1200 - total flux cleaned = 0.000964511 Jy ! Component: 1250 - total flux cleaned = 0.00100621 Jy ! Component: 1300 - total flux cleaned = 0.00104753 Jy ! Component: 1350 - total flux cleaned = 0.00109863 Jy ! Component: 1400 - total flux cleaned = 0.00109848 Jy ! Component: 1450 - total flux cleaned = 0.00113835 Jy ! Component: 1500 - total flux cleaned = 0.00116803 Jy ! Component: 1550 - total flux cleaned = 0.00118758 Jy ! Component: 1600 - total flux cleaned = 0.00121675 Jy ! Component: 1650 - total flux cleaned = 0.00124557 Jy ! Component: 1700 - total flux cleaned = 0.00127424 Jy ! Component: 1750 - total flux cleaned = 0.00127439 Jy ! Component: 1800 - total flux cleaned = 0.00130249 Jy ! Component: 1850 - total flux cleaned = 0.00133032 Jy ! Component: 1900 - total flux cleaned = 0.00139479 Jy ! Component: 1950 - total flux cleaned = 0.00140396 Jy ! Component: 2000 - total flux cleaned = 0.00145827 Jy ! Component: 2050 - total flux cleaned = 0.0014851 Jy ! Component: 2100 - total flux cleaned = 0.00147636 Jy ! Component: 2150 - total flux cleaned = 0.00153809 Jy ! Component: 2200 - total flux cleaned = 0.00154691 Jy ! Component: 2250 - total flux cleaned = 0.00154693 Jy ! Component: 2300 - total flux cleaned = 0.00159859 Jy ! Component: 2350 - total flux cleaned = 0.00160716 Jy ! Component: 2400 - total flux cleaned = 0.00163269 Jy ! Component: 2450 - total flux cleaned = 0.00164936 Jy ! Component: 2500 - total flux cleaned = 0.00163277 Jy ! Component: 2550 - total flux cleaned = 0.00168243 Jy ! Component: 2600 - total flux cleaned = 0.00169057 Jy ! Component: 2650 - total flux cleaned = 0.00175581 Jy ! Component: 2700 - total flux cleaned = 0.00173156 Jy ! Component: 2750 - total flux cleaned = 0.00178791 Jy ! Component: 2800 - total flux cleaned = 0.00181983 Jy ! Component: 2850 - total flux cleaned = 0.0018357 Jy ! Component: 2900 - total flux cleaned = 0.00186726 Jy ! Component: 2950 - total flux cleaned = 0.00189068 Jy ! Component: 3000 - total flux cleaned = 0.00195277 Jy ! Component: 3050 - total flux cleaned = 0.00198358 Jy ! Component: 3100 - total flux cleaned = 0.00201425 Jy ! Component: 3150 - total flux cleaned = 0.00203719 Jy ! Component: 3200 - total flux cleaned = 0.00207487 Jy ! Component: 3250 - total flux cleaned = 0.00211985 Jy ! Component: 3300 - total flux cleaned = 0.00212725 Jy ! Component: 3350 - total flux cleaned = 0.00215685 Jy ! Component: 3400 - total flux cleaned = 0.00219353 Jy ! Component: 3450 - total flux cleaned = 0.00220817 Jy ! Component: 3500 - total flux cleaned = 0.00221552 Jy ! Component: 3550 - total flux cleaned = 0.00225876 Jy ! Component: 3600 - total flux cleaned = 0.00227312 Jy ! Component: 3650 - total flux cleaned = 0.00227315 Jy ! Component: 3700 - total flux cleaned = 0.00232271 Jy ! Component: 3750 - total flux cleaned = 0.00234375 Jy ! Component: 3800 - total flux cleaned = 0.00233676 Jy ! Component: 3850 - total flux cleaned = 0.00237156 Jy ! Component: 3900 - total flux cleaned = 0.00234393 Jy ! Component: 3950 - total flux cleaned = 0.00237133 Jy ! Component: 4000 - total flux cleaned = 0.00237139 Jy ! Component: 4050 - total flux cleaned = 0.00237816 Jy ! Total flux subtracted in 4096 components = 0.00239163 Jy ! Clean residual min=-0.000456 max=0.000373 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.169833 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 482 components and 0.169833 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2203+1007_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8136 x 1.816 at -0.8676 degrees (North through East) ! Clean map min=-0.00065341 max=0.064886 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2203+1007_X_map.fits wmodel /vlbi/uf001/uva//J2203+1007_X_map.mod ! Writing 482 model components to file: /vlbi/uf001/uva//J2203+1007_X_map.mod wobs /vlbi/uf001/uva//J2203+1007_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2203+1007_X_uvs.fits wwins /vlbi/uf001/uva//J2203+1007_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J2203+1007_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0648863 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117712 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.544237 0.544237 1.08847 2.17695 4.3539 8.7078 17.4156 34.8312 69.6624 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 551.23 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2203+1007_X_dfm.log closed on Mon Jan 14 06:06:14 2019